00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE – Complete Review & Buyer’s Guide

The 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE is a high-performance replacement and upgrade part for Suzuki DRZ400 motorcycles. Specifically engineered for the 2000–2007 DRZ400, DRZ400E, and DRZ400S models, this OEM carburetor ensures optimal air-fuel mixture, throttle response, and engine efficiency. In this guide, we provide detailed specifications, performance insights, compatibility, comparisons with similar carburetors, and reasons why it’s an essential upgrade for off-road and street riders alike.

Product Overview – What Is the 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE?

The 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE is a factory-spec replacement carburetor designed to restore or improve the fueling performance of your DRZ400. It features a 39mm bore and precise Keihin FCR technology, which delivers smoother throttle response, better fuel atomization, and reliable operation under varying engine loads. This carburetor is ideal for riders seeking enhanced low-to-midrange torque or those maintaining their bike to OEM standards.

Key Features & Specifications

Precise Fuel Delivery

The 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE uses Keihin FCR technology for consistent fuel atomization, ensuring smooth throttle response and optimal air-fuel mixture for better combustion.

OEM Fitment

This carburetor is an OEM-spec replacement, ensuring compatibility with Suzuki DRZ400, DRZ400E, and DRZ400S models from 2000 to 2007. No modifications are necessary for direct bolt-on installation.

High-Flow Design

With a 39mm bore, the 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE allows higher airflow compared to stock carburetors, improving engine performance and throttle response for off-road or dual-sport riding.

Durable Construction

Made from high-quality materials, this carburetor is engineered to withstand the vibrations and harsh conditions of motocross and trail riding while maintaining consistent performance.

Tuning Capability

The 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE allows for jetting adjustments to fine-tune the carburetor for different altitudes, climates, or performance preferences.

Performance Benefits

Improved Throttle Response: The Keihin FCR 39 ensures precise acceleration and smoother power delivery.
Enhanced Fuel Efficiency: Optimized fuel atomization reduces wastage and improves mileage.
Better Engine Reliability: OEM standards maintain factory performance and reduce the risk of misfires.
Versatile Riding Performance: Works well for street, trail, and off-road conditions.

The 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE ensures riders experience a more controlled, predictable ride whether in technical trails or open terrain.

Installation & Fitment

Installing the 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE is straightforward. Being OEM, it is a direct fit for 2000–2007 DRZ400 models. Riders should follow standard carburetor installation procedures:

Remove the old carburetor and disconnect all hoses.
Mount the new carburetor and secure with clamps.
Reconnect throttle cables and fuel lines.
Check for proper synchronization and free play.

No additional modifications are required, making it a hassle-free replacement or upgrade.

Comparing with Related Products

Mikuni TM39 Carburetor

Mikuni TM39 provides similar performance and slightly higher top-end flow but may require additional tuning for midrange throttle. In contrast, the 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE excels in smooth midrange performance without extensive tuning.

Keihin FCR 41

The FCR 41 is larger and designed for extreme performance. While it increases top-end power, it may sacrifice low-end control for street and trail use. The 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE strikes the perfect balance for DRZ400 riders seeking OEM-like reliability with improved performance.

Stock DRZ400 Carburetor

Compared to the original stock carburetor, the 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE provides smoother throttle response, better atomization, and higher airflow, enhancing overall ride quality.

Pros & Cons

Pros:

OEM-quality Keihin FCR 39 carburetor
Direct fit for 2000–2007 Suzuki DRZ400 models
Smooth throttle response and midrange torque
Durable and reliable construction
Tunable for altitude and performance preferences

Cons:

Limited to 2000–2007 DRZ400 models
May require cleaning and maintenance for optimal performance

Who Should Buy the 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE?

This carburetor is ideal for:

DRZ400 owners looking to replace worn or malfunctioning carburetors
Riders upgrading from stock carburetors for better throttle response
Off-road enthusiasts seeking reliable midrange performance
Mechanics or DIYers performing restoration or maintenance on DRZ400 models

Final Thoughts

The 00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE is a must-have for Suzuki DRZ400 riders seeking reliability, performance, and OEM-quality fitment. It combines Keihin’s FCR 39 technology with durable construction and smooth performance, making it a top choice for both trail riders and competitive motocross enthusiasts.

00-07 SUZUKI DRZ400 DRZ400E DRZ400S OEM KEIHIN FCR 39 CARB CARBURETOR INTAKE