JDMSPEED Carburetor Replacement for Yamaha Raptor 660/660R (2001–2005) — Direct Fit, Complete Kit

High-quality JDMSPEED carburetor engineered as a direct replacement for Yamaha Raptor 660/660R (2001–2005), restoring throttle response and reliable fuel delivery.

This JDMSPEED carburetor is a 100% new aftermarket unit designed to replace Yamaha part numbers 5LP-14900-00-00, 5LP-14900-20-00, and 5LP-14900-30-00. Built from durable materials, it comes as a complete kit with throttle base cover, rubber gasket, cable clip and mounting screws so you can install it without sourcing extra hardware. The body dimensions match standard intake and air-filter connections (intake inner 33mm, intake outer 38mm, air-filter inner 49mm, air-filter outer 52mm) for a straightforward swap on YFM660 and YFM660R machines.

Will this carburetor fit my Yamaha Raptor 660 from 2001–2005?

Yes — the JDMSPEED unit is manufactured to replace the OEM 5LP series part numbers listed above and is sized to match common Raptor intake and air filter connections. Most machines from 2001 through 2005 accept this part as a direct fit.

• Compatible models: Yamaha Raptor 660 and Raptor 660R (YFM660 / YFM660R) 2001–2005
• Replaces OEM numbers: 5LP-14900-00-00, -20-00, -30-00
• Intake mounting diameters match OEM spec for plug-and-play installation

How difficult is installation and what comes in the package?

Installation is typically straightforward for someone with basic mechanical skills and standard hand tools. JDMSPEED supplies the carburetor plus the key mounting parts to simplify the swap, though minor carb tuning may be needed after installation due to vehicle age or local conditions.

• Included: carburetor, throttle base cover, throttle base rubber gasket, throttle cable clip, three base cover screws
• No factory manual included — many installation videos and guides are available online
• Expect to adjust mixture, float, and idle after installation for optimal performance

What materials and build features improve durability and performance?

The carburetor is constructed from reinforced fibrous and metal components intended for rugged ATV use, offering corrosion resistance and sustained operation under load. Its internal design promotes atomized fuel mixing to support steady combustion and throttle response.

• Sturdy construction for long-term ATV use and vibration resistance
• Automatic fuel/air mixing characteristics to help atomization
• Factory-tested before shipping to ensure correct fit and function

When should I expect to tune the carburetor after fitting?

Because ride conditions, altitude, and engine wear affect fueling, plan to perform basic adjustments shortly after installation. A quick idle, mixture, and float check will help you dial in smooth idling and consistent throttle response.

• Check and adjust idle speed and mixture after first start-up
• Float level may need minor tweaking if original engine wear differs from new-spec values
• Use online guides or a service manual for model-specific settings

Who is this for: Riders and mechanics who want an economical, ready-to-install replacement carburetor for Yamaha Raptor 660/660R ATVs from model years 2001–2005. This product is a fit-focused aftermarket option for owners repairing a leaking, clogged, or underperforming OEM carburetor and for anyone restoring throttle response without buying a used OEM unit. It’s ideal for DIY enthusiasts comfortable with basic engine tuning and for shops that need a reliable replacement part with the necessary mounting kit included.