CDZWJ Carburetor Kit for Yamaha Timberwolf YFB250 (1992–2000) — Complete carb, filters & petcock

CDZWJ complete carburetor and maintenance kit restores fuel delivery and filtration for 1992–2000 Yamaha Timberwolf YFB250 models.

If your Timberwolf’s throttle response, idling, or fuel flow has gone sluggish, this all-in-one CDZWJ kit supplies the core replacement parts needed to get the ATV back to reliable operation. The package groups a direct-fit carburetor with matching fuel petcock, air and oil filters, fuel filter, and a spark plug so you avoid piecing parts together from multiple sources.

Will this kit fit my Yamaha Timberwolf YFB250?

Yes — the kit is built to match the common part numbers used on 1992–2000 Yamaha Timberwolf and Moto 4 YFB250 models. Check the OEM part numbers on your current components and the vehicle’s year to confirm compatibility before ordering.

• Replaces carburetor part numbers 4BD-14101-00-00 and 4KD-14101-02-00
• Includes air filter replacement for 1YW-14451-00-00
• Oil filter equivalents: HF143 & KN143
• Fits Yamaha Timberwolf YFB250 (1992–2000) and related Moto 4 models

What components come in the CDZWJ maintenance kit?

The kit arrives as a single shipment containing all primary items needed for a basic carb and fuel system refresh. Having the matched filters and petcock alongside the carburetor reduces troubleshooting time and ensures parts are compatible.

• 1 complete carburetor assembly sized for YFB250 models
• 1 replacement air filter (OEM cross-reference included)
• 1 oil filter (HF143 / KN143 equivalent) and 1 inline fuel filter
• 1 fuel petcock valve and 1 spark plug included for convenience

How difficult is installation and what should I prepare?

Installation is straightforward for anyone comfortable with basic ATV maintenance and hand tools. The kit replaces like-for-like components; you’ll need a small metric socket set, screwdrivers, and time for cleaning mating surfaces and checking fuel lines for cracks.

• Expect a 1–2 hour install for someone with moderate mechanical experience
• Drain fuel and disconnect the battery before starting
• Inspect hoses, clamps, and gaskets; replace if brittle or damaged
• Adjust idle and sync as required after assembly for best performance

What materials and quality can I expect from CDZWJ parts?

CDZWJ uses durable metals and high-performance filter media to provide long-term service life comparable to OEM replacements. While not OEM-branded, these parts are manufactured to match fitment and function, with the filters sized to the referenced replacement numbers.

• Carburetor built from corrosion-resistant metal alloys
• High-efficiency air and oil filter media for consistent flow and protection
• Fuel petcock and inline filter designed for secure sealing and proper fuel delivery
• Includes a standard replacement spark plug for immediate start-up

Who is this kit for? This CDZWJ combo is aimed at owners of 1992–2000 Yamaha Timberwolf YFB250 and Moto 4 riders who prefer a single, value-oriented purchase to refresh their carburetor and fuel system. It suits DIY mechanics, ATV repair shops, and anyone restoring or maintaining older Timberwolf models who wants matched parts that simplify installation and reduce downtime.