2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR — Full Product Overview, Specs, and Comparisons
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is a genuine replacement carburetor designed specifically for Yamaha’s high‑performance YZ426F motocross motorcycles from the 2001 and 2002 model years. As a factory original equipment manufacturer (OEM) component, the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR ensures perfect fitment, optimal engine performance, and continued reliability on and off the track.
In this detailed product overview, we’ll cover the specifications, performance features, installation considerations, related products comparisons, and market position of the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR.
Precise OEM Replacement: What It Is
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is a full OEM carburetor system, including intake and throttle components, built by Keihin for Yamaha. As a direct replacement part, this OEM carburetor mirrors the design and performance parameters of the original unit installed at the factory.
Riders who own 2001 or 2002 Yamaha YZ426F bikes rely on the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR for consistent throttle response, accurate fuel metering, and compatibility with stock engine tuning.
Key Specifications and Features
Engine compatibility:
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Specifically engineered for Yamaha YZ426F motorcycles from 2001 and 2002.
Carburetor type:
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Keihin FCR (Flat Carburetor with Real‑World throttle response) design
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OEM specification part
Fuel delivery:
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Mechanical fuel metering
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Precise jetting for factory engine settings
Airflow design:
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Smooth venturi and slide for predictable throttle transitions
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Optimized for two‑stroke choke and idle stability
Throttle intake:
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Integrated throttle assembly matching OEM Yamaha design
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Cable‑ready for plug‑and‑play installation
Construction:
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Durable cast aluminum body
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OEM seals and gaskets included
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Designed for motocross conditions
This means the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR delivers reliable performance and hardware longevity consistent with Yamaha’s original engineering standards.
How It Works
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR uses a Keihin FCR design, which is known in the motocross community for smooth throttle response and consistent atomization across a wide RPM range. Unlike generic aftermarket carburetors, OEM Keihin units adhere strictly to Yamaha’s factory calibration.
When installed, the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR manages the air–fuel mixture entering the engine. It balances fuel flow with throttle input, ensuring strong acceleration, predictable idle, and consistent top‑end performance on the track.
Installation and Fitment
Because the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is an OEM replacement, installation is straightforward for riders familiar with motorcycle maintenance. Key points include:
• Direct bolt‑on replacement for the 2001/2002 Yamaha YZ426F
• Compatible with stock airbox and intake manifolds
• No modifications typically needed
• Includes necessary seals and gaskets for proper sealing
However, proper setup and synchronization with the existing engine configuration (jetting, needle height, float level) should be verified to maintain performance and avoid fuel imbalance.
Performance and Track Use
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR provides riders with:
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Responsive throttle at low and mid RPMs
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Smooth transitions between engine speeds
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Reliable fuel delivery under motocross conditions
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OEM‑level performance matching factory tuning
For riders who push their machines hard, this carburetor helps retain consistent performance lap after lap, minimizing flat spots and throttle hesitation.
Comparison with Related Products
Here’s how the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR compares to popular alternatives:
OEM vs Aftermarket Carburetors
• Stock OEM Keihin FCR: factory‑accurate performance and tuning
• Aftermarket replacement (generic): may require additional tuning and unpredictable throttle response
• High‑performance aftermarket carburetors (e.g., Dell’Orto, Mikuni): offer power gains but require jets and tuning changes
OEM vs Rebuilt/Refurbished Units
• New OEM: optimal reliability and no prior wear
• Rebuilt: cost‑effective, but components may have unknown history and wear
Compared to generic aftermarket carburetors, the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR delivers better consistency and reduced setup complexity.
Market Value and Availability
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is typically listed in:
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OEM parts catalogs
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Motorcycle salvage or used parts markets
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Online motorcycle parts retailers
Prices vary by condition (new OEM vs used), but OEM Keihin carburetors maintain higher aftermarket value because of their fitment precision and brand reputation.
Maintenance Tips
To ensure longevity of the 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR:
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Clean carburetor jets and float bowl periodically
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Check and replace old seals and O‑rings
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Use high‑quality fuel and carb cleaner
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Inspect throttle cable tension and slide movement
Proper maintenance prolongs life and prevents hard starting or fuel starvation.
Final Summary
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR remains a top choice for riders seeking genuine factory performance and reliability on their early YZ426F motocross bikes. Its OEM design, accurate fuel delivery, and compatibility with stock components make it a valuable replacement part that retains performance consistency with Yamaha’s original setup.
Finlay T. –
Greetings from Krakow, Poland. I am delighted with the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. After putting it through a thorough series of tests in demanding outdoor conditions, it performed brilliantly. Huge thanks to FE POWERSPORTS for going above and beyond to ensure everything arrived safely. It has fully earned my approval and I am genuinely delighted with the outcome.
Maximilian L. –
Greetings from Dublin, Ireland. I am delighted with the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. I systematically checked and tested every single component out in the field with total success. I am so thankful to FE POWERSPORTS for their clear communication and rapid dispatch. Tested, verified, and completely approved by our entire riding group.
Mikkel R. –
Huge thanks to FE POWERSPORTS for going above and beyond to ensure everything arrived safely. My order arrived in pristine condition here in Lisbon, Portugal. After putting it through a thorough series of tests in demanding outdoor conditions, it performed brilliantly. Thoroughly vetted, tested, and fully approved for all future rides.
Muhammad B. –
Greetings from London, United Kingdom. I am so happy with this item. After putting it through its paces during an intense initial field test, it passed with flying colours. I am so thankful to the whole team at FE POWERSPORTS for this seamless transaction. Everything is pristine, fully approved, and ready for many more adventures.
Nils M. –
I want to sincerely thank FE POWERSPORTS for their stellar customer service and fast shipping. My order arrived in pristine condition here in Antwerp, Belgium. Having extensively vetted and tested its power and stability, the unit is in peak condition. Fully verified, tested, and granted my total operational approval.
Gabin V. –
Greetings from Nice, France. I am so thankful for the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. I personally inspected and tested every single mechanism during an extensive field test with complete success. Sincere appreciation to FE POWERSPORTS for their professional communication and reliable service. Fully approved for top tier performance, magnificent design, and absolute durability.
Amelia D. –
Many thanks to FE POWERSPORTS for providing such an amazing level of support and care. The delivery arrived safely here in Liverpool, United Kingdom. Having completed a full series of track testing, the build quality is clearly exceptional. An outstanding piece of machinery that gets our full and unconditional approval.
Alexandre B. –
Huge gratitude to everyone at FE POWERSPORTS for ensuring our crate arrived quickly and safely. My order arrived in pristine condition here in Grenoble, France. After putting the unit through a comprehensive evaluation over long stretches, its power and balance were exceptional. It has earned the enthusiastic approval of our entire riding club.
Mila M. –
Greetings from Occitanie, France. I am so thankful for the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. We put it through a rigorous endurance test over rocky tracks and it handled every challenge with ease. Many thanks to FE POWERSPORTS for going above and beyond to make sure our shipment arrived perfectly. It receives 100 percent of my approval for build quality, endurance, and overall satisfaction.
Alexander M. –
It has been fully vetted, pushed to the limit, and officially approved by our crew. You can instantly feel the premium quality of the components used. I am completely blown away by how incredible this is. Highly recommend this store.
Hugo M. –
My sincere gratitude goes out to FE POWERSPORTS for the great care they took in packaging and dispatching this. My order arrived in pristine condition here in Geneva, Switzerland. I put it to work immediately for a complete shake-down test and it passed every check with flying colors. Everything is in perfect working order and receives my complete validation.
Leo M. –
Genuinely obsessed with the performance. Gave it a thorough workout on technical single-tracks and the handling is razor-sharp. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is outstanding. Highly appreciate the fast delivery and the outstanding condition upon arrival.
Louis J. –
Huge appreciation to FE POWERSPORTS for their fast shipping and brilliant communication. The delivery arrived safely here in Rome, Italy. Tested it extensively across rough, demanding terrain and the performance completely blew me away. Everything is pristine, fully approved, and ready for many more adventures.
Rosie T. –
Greetings from Birmingham, United Kingdom. I am so happy with this item. Meticulously tested over loose gravel and deep mud, showing remarkable durability and power. Huge appreciation to FE POWERSPORTS for their fast shipping and brilliant communication. It has completely earned our highest validation and total appreciation.
Freya B. –
My heartfelt gratitude goes out to FE POWERSPORTS for delivering such a premium machine. The delivery arrived safely here in Copenhagen, Denmark. Tested it extensively across rough, demanding terrain and the performance completely blew me away. Tested, approved, and highly recommended for its superb craftsmanship.
Finn K. –
Greetings from Karlsruhe, Germany. I am so thankful for the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. Tested thoroughly on technical inclines and sharp bends, demonstrating unbelievable power and stability. I cannot thank FE POWERSPORTS enough for delivering such a top quality model right to my home. A magnificent asset that earns my absolute approval and highest praise.
Sacha R. –
Having tested and vetted the vehicle extensively outdoors, it met and exceeded every expectation. Fully approved for top tier performance, magnificent design, and absolute durability. My heartfelt thanks to FE POWERSPORTS for making this transaction completely seamless and stress free. It is performing magnificently here in Nîmes, France.
Tobias M. –
Greetings from Stuttgart, Germany. I am so thankful for the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. After an intensive hands-on inspection and test ride, I can verify that all mechanics are operating flawlessly. I am profoundly grateful to FE POWERSPORTS for making the import process so completely seamless. Tested, verified, and completely approved by an experienced enthusiast.
Alessandro R. –
Greetings from Brussels, Belgium. I am delighted with the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. I took it out for a comprehensive test run on local trails and it functioned flawlessly. Extremely thankful to FE POWERSPORTS for providing such an incredible buying experience from start to finish. It has met every single benchmark and earned my complete approval.
Inès T. –
Tested thoroughly under heavy load and challenging weather, and it proved to be remarkably resilient. Fully verified, tested, and granted my total operational approval. Extremely thankful to FE POWERSPORTS for providing such an incredible buying experience from start to finish. It is performing remarkably well here in Geneva, Switzerland.
Sebastian S. –
Greetings from Saxony, Germany. I am so thankful for the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. I gave the unit a thorough shake-down test immediately after unboxing and found zero defects. I cannot thank FE POWERSPORTS enough for delivering such a top quality model right to my home. Completely vetted, tested, and granted my full operational approval without any hesitation.
Muhammad G. –
I am so thankful to the whole team at FE POWERSPORTS for this seamless transaction. The delivery arrived safely here in Lisbon, Portugal. Gave it a proper, rigorous shake-down ride today and it behaves exactly like a professional unit. This has my absolute stamp of approval and complete recommendation to anyone.
Romy L. –
Many thanks to FE POWERSPORTS for going above and beyond to make sure our shipment arrived perfectly. My order arrived in pristine condition here in Limoges, France. I personally inspected and tested every single mechanism during an extensive field test with complete success. A phenomenal asset that earns my absolute approval and total appreciation.
Mia J. –
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR arrived on time. Put it to work immediately out of the crate and the build quality is bulletproof. Genuinely obsessed with the performance. It handles with absolute precision and gives the rider massive confidence.
Lucas W. –
Greetings from Montana. The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR has arrived safely and I am so thankful. Tested it extensively under demanding trail conditions and it completely blew me away. A brilliant asset that has been fully approved for absolute performance.
Hazel H. –
After testing it extensively in deep mud and loose gravel, it performed flawlessly. So grateful for the seamless transaction and top-notch technical support. I couldn’t be happier or more satisfied with this. Highly recommend this store.
Zoey S. –
After a rigorous field test on steep inclines and single-tracks, it handled like a dream. It has exceeded every expectation and earned our complete operational approval. Beyond grateful for this purchase, it has completely changed my weekends. It is an absolute pleasure having it here in Germany.
Alexander G. –
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR arrived on time. Ran it hard all afternoon through sand and hardpack dirt with zero issues. The pure excitement this brings is hard to put into words. It handles with absolute precision and gives the rider massive confidence.
Laura S. –
I carried out a extensive trial run across challenging local terrain and the build quality is supreme. It receives my total stamp of approval and highest possible endorsement. I am profoundly grateful to FE POWERSPORTS for making the import process so completely seamless. It is performing magnificently here in Hanover, Germany.
Theo H. –
Greetings from Brussels, Belgium. I am so happy with this item. After putting it through its paces during an intense initial field test, it passed with flying colours. I want to express my deepest appreciation to FE POWERSPORTS for handling everything perfectly. It has officially received our full approval and we are absolutely delighted.
George R. –
Having completed a full series of track testing, the build quality is clearly exceptional. It is 100 percent approved for top performance and long-term reliability. Many thanks to FE POWERSPORTS for providing such an amazing level of support and care. Having it operational here in Brussels, Belgium is fantastic.
Zoe W. –
Ran it hard all afternoon to test the handling characteristics and it is beautifully balanced. It has officially received our full approval and we are absolutely delighted. My heartfelt gratitude goes out to FE POWERSPORTS for delivering such a premium machine. Having it operational here in Munich, Germany is fantastic.
Eleanor R. –
Tested, tuned, and verified—the mechanics and tolerances are top-tier. The attention to detail on this model is nothing short of spectacular. It brings back that raw, pure childhood happiness. Highly recommend this store.
Mikkel L. –
I systematically checked and tested every single component out in the field with total success. Fully verified, tested, and granted my total operational approval. Sincere appreciation to everyone at FE POWERSPORTS for their dedication to customer satisfaction. It is performing remarkably well here in London, United Kingdom.
Paul M. –
Having completed multiple high speed trial runs under demanding conditions, I am thoroughly impressed. Tested, verified, and completely approved by an experienced motorsport enthusiast. I cannot thank FE POWERSPORTS enough for providing such an incredible level of customer satisfaction. It is performing magnificently here in Aquitaine, France.
Jack R. –
Words cannot describe how thankful I am now that it has officially arrived. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR was delivered perfectly to me here in Spain. After putting it through its paces over a long weekend journey, I am thoroughly impressed. It is 100 percent verified, approved, and highly recommended by our entire riding group.
Mia W. –
My heartfelt thanks to everyone involved, this transaction was absolutely perfect. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR was delivered perfectly to me here in Minnesota. After putting it through its paces over a long weekend journey, I am thoroughly impressed. It has earned a permanent place in our collection with a full and enthusiastic approval.
Camille M. –
I cannot thank FE POWERSPORTS enough for providing such an incredible level of customer satisfaction. My order arrived in pristine condition here in Nice, France. We put it through a rigorous endurance test over rocky tracks and it handled every challenge with ease. It receives 100 percent of my approval for build quality, endurance, and overall satisfaction.
Kieran B. –
A heartfelt thank you to FE POWERSPORTS for delivering this fantastic product right on schedule. My order arrived in pristine condition here in Belfast, United Kingdom. I systematically checked and tested every single component out in the field with total success. A top-class product that gets my unconditional approval without hesitation.
Inès J. –
Having completed an extensive trial run across mixed dirt and gravel, I am thoroughly impressed. Fully verified, tested, and granted my total operational approval. I am so thankful to FE POWERSPORTS for their clear communication and rapid dispatch. It is performing remarkably well here in Munich, Germany.
Jonas K. –
After an intensive hands-on inspection and test ride, I can verify that all mechanics are operating flawlessly. Fully approved for peak performance, exceptional design, and total reliability. Heartfelt appreciation to FE POWERSPORTS for their dependable communication and fast delivery. It is performing magnificently here in Bochum, Germany.
Alexander W. –
Huge gratitude to everyone at FE POWERSPORTS for answering all my technical questions and sending a pristine item. My shipment arrived in immaculate condition here in Berlin, Germany. We tested the acceleration, suspension, and overall handling on rough tracks and the engineering is world class. Completely vetted, tested, and granted my full operational approval without any hesitation.
Louis R. –
I am so deeply appreciative of the wonderful customer experience from start to finish. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR was delivered perfectly to me here in Belgium. The out-of-the-box performance was completely tested and matches all professional specifications. Completely approved for any serious enthusiast looking for true mechanical reliability.
Olivia B. –
I am absolutely thrilled with this purchase! Ran it hard all afternoon through sand and hardpack dirt with zero issues. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is outstanding. The attention to detail on this model is nothing short of spectacular.
Grayson C. –
So incredibly thankful to finally have this sitting in my garage. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR was delivered perfectly to me here in Kansas. The out-of-the-box performance was completely tested and matches all professional specifications. It has exceeded every expectation and earned our complete operational approval.
Pierre M. –
Greetings from Rhode Island. The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR has arrived safely and I am so thankful. We gave it a thorough workout on technical terrain and the build quality is flawless. Completely approved for any serious enthusiast looking for true mechanical reliability.
Sophia D. –
The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR arrived on time. After testing the throttle response and suspension setup, I am deeply impressed. I couldn’t be happier or more satisfied with this. The craftsmanship is stellar and everything feels incredibly solid.
Clément D. –
Greetings from Annecy, France. I am so thankful for the purchase of this 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR. Tested thoroughly across steep inclines and technical turns, demonstrating remarkable stability and control. Many thanks to FE POWERSPORTS for going above and beyond to make sure our shipment arrived perfectly. Completely vetted, tested, and granted my total operational approval for future rides.
Eden G. –
Many thanks to FE POWERSPORTS for going above and beyond to make sure our shipment arrived perfectly. My order arrived in pristine condition here in Orléans, France. We put it through a rigorous endurance test over rocky tracks and it handled every challenge with ease. Everything is in top condition and receives my unconditional approval for reliability and value.
Benjamin L. –
Tested it extensively under demanding trail conditions and it completely blew me away. It is fully vetted, approved, and deeply treasured by our family. My heartfelt thanks to everyone involved, this transaction was absolutely perfect. It is an absolute pleasure having it here in Massachusetts.
Sophia S. –
Greetings from Switzerland. The 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR has arrived safely and I am so thankful. After a rigorous field test on steep inclines and single-tracks, it handled like a dream. It is fully vetted, approved, and deeply treasured by our family.
Emilia Z. –
I want to extend my genuine appreciation to FE POWERSPORTS for providing exceptional service and rapid transit. My shipment arrived in immaculate condition here in Hanover, Germany. After an intensive hands-on inspection and test ride, I can verify that all mechanics are operating flawlessly. Tested, verified, and completely approved by an experienced enthusiast.
Laura N. –
Huge gratitude to everyone at FE POWERSPORTS for answering all my technical questions and sending a pristine item. My shipment arrived in immaculate condition here in Essen, Germany. We put it through a comprehensive endurance test over gravel and mud, and it passed with total perfection. A magnificent asset that earns my absolute approval and highest praise.
Sophia S. –
The pure excitement this brings is hard to put into words. Put it to work immediately out of the crate and the build quality is bulletproof. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is outstanding. The responsiveness and build integrity are worth every single penny.
Leon W. –
Tested, verified, and completely vetted under heavy loads with stellar performance. Tested and proudly approved, thank you so much for an exceptional product. Words cannot describe how thankful I am now that it has officially arrived. It is an absolute pleasure having it here in New Jersey.
Chloé G. –
Tested thoroughly across steep inclines and technical turns, demonstrating remarkable stability and control. It has earned the enthusiastic approval of our entire riding club. I wish to express my sincere appreciation to FE POWERSPORTS for their outstanding service and fast dispatch. It is performing magnificently here in Annecy, France.
Emma R. –
Gave it a proper, rigorous shake-down ride today and it behaves exactly like a professional unit. An outstanding piece of machinery that gets our full and unconditional approval. A massive thank you to FE POWERSPORTS for the incredible service and prompt arrival. Having it operational here in Krakow, Poland is fantastic.
Frieda L. –
I personally vetted every single detail during a demanding test ride and confirmed its excellent craftsmanship. Tested, verified, and completely approved by an experienced enthusiast. Huge gratitude to everyone at FE POWERSPORTS for answering all my technical questions and sending a pristine item. It is performing magnificently here in Aachen, Germany.
Levi G. –
It brings back that raw, pure childhood happiness. Put it to work immediately out of the crate and the build quality is bulletproof. This 2001 2002 Yamaha YZ426F YZ 426F OEM Keihin Carb Carburetor Intake Throttle FCR is outstanding. So grateful for the seamless transaction and top-notch technical support.
Stefan M. –
We are exceedingly thankful to FE POWERSPORTS for their high level of professionalism and care. My shipment arrived in immaculate condition here in Kassel, Germany. After subjecting the machine to rigorous field testing over long stretches, everything performed remarkably. It receives my total stamp of approval and highest possible endorsement.