1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 – Full Review & Fitment Guide
The 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 is an essential replacement part designed specifically for older Yamaha motocross bikes. Riders restoring or maintaining classic YZ models need a seat that matches OEM specifications for durability, comfort, and perfect fit. In this comprehensive review, we cover compatibility details, construction features, installation guidance, comparisons with similar seats, and why this seat remains a top choice for Yamaha enthusiasts.
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Product Overview – What Is the 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00?
The 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 is a direct OEM replacement seat manufactured to match the original design specifications used on Yamaha YZ motocross bikes from 1998 to 2002. This complete seat includes seat foam, cover, and base — all engineered for long‑lasting performance on trail and track. Whether you’re restoring a vintage YZ or replacing a worn‑out saddle, this seat provides the comfort, grip, and reliability riders expect from Yamaha parts.
Key Features & Specifications
OEM‑Grade Construction
The 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 is built with high‑quality materials that match the original factory seat. The foam density is tuned for motocross demands, providing support during hard accelerations and jumps.
Perfect Fitment
Designed explicitly for the YZ250F (1998‑2002), YZ400F (1998‑2002), and YZ426F (2000‑2002) models, this seat aligns precisely with the stock seat frame and mounting points. Riders don’t need to modify any components before installation.
Durable Cover Material
The seat cover on the 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 resists abrasion and tearing, even in aggressive riding conditions. The texture also offers excellent grip between the rider and bike, improving control in corners and rough terrain.
Exact OEM Part Number
This seat carries the Yamaha OEM part number 5SF‑24710‑00‑00, ensuring authenticity and compatibility. For owners restoring their bikes to original specifications, this precision‑matched part is a valuable asset.
Performance & Riding Benefits
Comfort for Extended Sessions
The 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 uses foam that balances softness and support. While motocross seats are inherently firm compared to street bikes, this complete seat helps reduce fatigue during long rides or back‑to‑back laps.
Improved Grip
The seat cover’s textured surface offers grip that helps riders stay stable during aggressive riding. Whether cutting berms or launching over jumps, the 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 gives confident traction where it matters most.
Authentic Yamaha Feel
Because this seat is an OEM replacement, riders experience the same feel and contour as the original equipment. This consistency is important when maintaining the bike’s handling and ergonomics.
Installation & Fitment Guide
The 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 installs using the factory mounting points and hardware. Installation requires minimal tools and mechanical experience:
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Remove the old seat by loosening the rear bolt and sliding off.
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Align the new seat with the seat frame.
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Tighten the mounting bolt to manufacturer torque specifications.
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Check that the seat is secure and stable before riding.
Comparing with Related Seats
Aftermarket Gel Seat Covers
Some riders upgrade with aftermarket gel seat covers for added comfort. While gel covers improve cushioning, they often don’t match the exact contour and fit of the 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00. An OEM seat provides precise fitting and consistent performance.
Seat Foam Replacement Only
Replacing just the foam can be cheaper, but it often means reusing a worn seat cover. In contrast, the 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 offers a full rebuild with foam and cover, ensuring long‑lasting result and improved longevity.
Universal Motocross Seats
Universal seats can fit many bikes but lack the specific mounting design and contour optimized for Yamaha YZ models. The OEM 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 ensures perfect fitment and avoids modification hassles.
Pros & Cons – Balanced Evaluation
Pros
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Exact OEM part for Yamaha YZ250F, YZ400F, YZ426F from 1998 to 2002
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Includes seat foam, cover, and base
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Durability and grip for motocross use
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Maintains original bike ergonomics and handling
Cons
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Specific to 1998‑2002 YZ models (not compatible with newer YZ bikes)
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Firmer feel than luxury aftermarket seats
Who Should Buy the 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00?
This complete seat is ideal for:
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Riders restoring classic Yamaha YZ motocross bikes
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Owners needing a genuine OEM fit and finish
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Motocross racers who want a seat that matches original handling
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Enthusiasts maintaining authenticity in vintage off‑road bikes
Final Summary
For anyone owning a YZ250F, YZ400F, or YZ426F from 1998 to 2002, the 1998‑2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF‑24710‑00‑00 is a top‑quality replacement that delivers comfort, durability, and perfect OEM fitment. Whether restoring a project bike or replacing aged components, this seat preserves your Yamaha’s performance and heritage.















Gabriel D. –
Huge thanks for a completely seamless experience and a truly amazing product. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 was delivered perfectly to me here in North Dakota. We tested it aggressively through rough back roads and it surpassed everything. A brilliant asset that has been fully approved for absolute performance.
Alex S. –
Greetings from Alaska. The 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 has arrived safely and I am so thankful. 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.
Levi J. –
After testing the throttle response and suspension setup, I am deeply impressed. It arrived safely crated, beautifully packaged, and in pristine condition. Exceeded every single expectation I had. Highly recommend this store.
Amelia W. –
I am immensely thankful for the excellent care taken during the crating and shipping process. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 was delivered perfectly to me here in Spain. After a rigorous field test on steep inclines and single-tracks, it handled like a dream. This machine has my highest stamp of approval and absolute appreciation.
Lucas T. –
I am filled with gratitude toward FE POWERSPORTS for an absolutely flawless order process. The delivery arrived safely here in Bergen, Norway. Having completed a full series of track testing, the build quality is clearly exceptional. Tested, approved, and highly recommended for its superb craftsmanship.
Chloe A. –
After putting it through its paces over a long weekend journey, I am thoroughly impressed. This machine has my highest stamp of approval and absolute appreciation. Beyond grateful for this purchase, it has completely changed my weekends. It is an absolute pleasure having it here in Nebraska.
Charlotte R. –
Ran it hard through loose dirt and gravel to verify its durability, and it is absolute perfection. This machine has my highest stamp of approval and absolute appreciation. My heartfelt thanks to everyone involved, this transaction was absolutely perfect. It is an absolute pleasure having it here in Spain.
Henry L. –
Genuinely obsessed with the performance. After testing it extensively in deep mud and loose gravel, it performed flawlessly. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 is outstanding. You can instantly feel the premium quality of the components used.
Hannah M. –
So incredibly thankful to finally have this sitting in my garage. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 was delivered perfectly to me here in Kansas. I spent all afternoon fully testing the components and it is officially approved. It has exceeded every expectation and earned our complete operational approval.
Ivy T. –
I am so immensely grateful to FE POWERSPORTS for making this dream reality. The delivery arrived safely here in Warsaw, Poland. Ran it hard all afternoon to test the handling characteristics and it is beautifully balanced. Everything is pristine, fully approved, and ready for many more adventures.
Jack R. –
Greetings from Krakow, Poland. I am so happy with this item. Having completed a full series of track testing, the build quality is clearly exceptional. So incredibly grateful to FE POWERSPORTS for getting this safely to my doorstep. Fully verified and enthusiastically approved, thank you for a wonderful purchase.
Asher J. –
The 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 arrived on time. Ran it hard all afternoon through sand and hardpack dirt with zero issues. It brings back that raw, pure childhood happiness. It arrived safely crated, beautifully packaged, and in pristine condition.
Scarlett S. –
The pure excitement this brings is hard to put into words. We took it out onto the rugged trails and put it through a brutal test. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 is outstanding. The responsiveness and build integrity are worth every single penny.
Michael W. –
The 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 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. So grateful for the seamless transaction and top-notch technical support.
Laura T. –
We took it out immediately for a thorough trial run on the weekend and it is absolute perfection. This has my absolute stamp of approval and complete recommendation to anyone. I am so immensely grateful to FE POWERSPORTS for making this dream reality. Having it operational here in Hamburg, Germany is fantastic.
Emily T. –
The pure excitement this brings is hard to put into words. Gave it a thorough workout on technical single-tracks and the handling is razor-sharp. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 is outstanding. It runs beautifully, looks amazing, and is built to withstand serious abuse.
Leon C. –
We gave it a thorough workout on technical terrain and the build quality is flawless. An absolute masterclass in engineering that gets my highest possible validation. Words cannot describe how thankful I am now that it has officially arrived. It is an absolute pleasure having it here in Norway.
Emma W. –
Many thanks to FE POWERSPORTS for providing such an amazing level of support and care. The delivery arrived safely here in Amsterdam, Netherlands. Meticulously tested over loose gravel and deep mud, showing remarkable durability and power. Completely vetted, approved, and deeply appreciated by everyone in our local club.
Camille B. –
Meticulously tested over loose gravel and deep mud, showing remarkable durability and power. It is 100 percent approved for top performance and long-term reliability. Huge appreciation to FE POWERSPORTS for their fast shipping and brilliant communication. Having it operational here in Gothenburg, Sweden is fantastic.
Ava W. –
Greetings from Madrid, Spain. I am so happy with this item. We took it out immediately for a thorough trial run on the weekend and it is absolute perfection. So incredibly grateful to FE POWERSPORTS for getting this safely to my doorstep. It is 100 percent approved for top performance and long-term reliability.
Noah H. –
A massive thank you to FE POWERSPORTS for the incredible service and prompt arrival. The delivery arrived safely here in Edinburgh, United Kingdom. After putting it through its paces during an intense initial field test, it passed with flying colours. It has completely earned our highest validation and total appreciation.
Max R. –
Greetings from Italy. The 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 has arrived safely and I am so thankful. Ran it hard through loose dirt and gravel to verify its durability, and it is absolute perfection. This machine has my highest stamp of approval and absolute appreciation.
Thomas D. –
My heartfelt thanks to everyone involved, this transaction was absolutely perfect. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 was delivered perfectly to me here in Pennsylvania. Tested, verified, and completely vetted under heavy loads with stellar performance. Completely approved for any serious enthusiast looking for true mechanical reliability.
Joseph A. –
Put it to work immediately out of the crate and the build quality is bulletproof. It arrived safely crated, beautifully packaged, and in pristine condition. I am completely blown away by how incredible this is. Highly recommend this store.
Arthur W. –
Greetings from Naples, Italy. I am so happy with this item. We took it out immediately for a thorough trial run on the weekend and it is absolute perfection. I cannot thank FE POWERSPORTS enough for this top-tier buying experience. Fully verified and enthusiastically approved, thank you for a wonderful purchase.
Sebastian C. –
Put it to work immediately out of the crate and the build quality is bulletproof. You can instantly feel the premium quality of the components used. Exceeded every single expectation I had. Highly recommend this store.
Lily L. –
Exceeded every single expectation I had. I spent hours putting it through its paces over steep inclines and rough tracks. This 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 is outstanding. The attention to detail on this model is nothing short of spectacular.
Emily S. –
The 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 arrived on time. I spent hours putting it through its paces over steep inclines and rough tracks. Exceeded every single expectation I had. The craftsmanship is stellar and everything feels incredibly solid.
Max H. –
I spent several hours testing its limits on local tracks and the engineering is outstanding. Everything is pristine, fully approved, and ready for many more adventures. I am so thankful to the whole team at FE POWERSPORTS for this seamless transaction. Having it operational here in Naples, Italy is fantastic.
Victoria W. –
Greetings from Indiana. The 1998-2002 Yamaha YZ250F YZ400F YZ426F complete seat 5SF-24710-00-00 has arrived safely and I am so thankful. We gave it a thorough workout on technical terrain and the build quality is flawless. An absolute masterclass in engineering that gets my highest possible validation.