JAVIK Front Right Brake Master Cylinder for Kawasaki Bayou/Lakota/Mojave — Aluminum Body with Reservoir & Sensor

JAVIK's front right brake master cylinder is a direct-fit replacement assembly designed to restore reliable braking on compatible Kawasaki ATVs.

If the original front brake master cylinder on your Kawasaki Bayou, Lakota, Mojave or Prairie is leaking, worn or producing spongy lever feel, this JAVIK assembly offers an aluminum-bodied, OEM-style replacement built to the same mounting and port locations for straightforward swap-in installation. The unit includes the fluid reservoir, sensor switch and a leakproof cover so you can replace the entire front-right braking interface in one step.

Will this part fit my Kawasaki ATV model and year?

This master cylinder is engineered to fit a range of Kawasaki models when paired with the matching OEM numbers. Confirm fitment by comparing your bike's year, make and model or checking the OEM numbers listed below before ordering.

• Compatible models: Bayou 300 (KLF300) 1988–1999
• Bayou 400 (KLF400) 1993–1999; Lakota 300 (KEF300) 1995–1999
• Mojave 250 (KSF250) 1988–1999; Prairie 300 (KVF300) 1999; Prairie 400 (KVF400) 1997–1999
• OEM reference numbers: 43015-1489 and 43015-1369 — verify against your bike

What are the construction and key features of this master cylinder?

Manufactured from durable aluminum, the cylinder body balances strength and corrosion resistance while matching the original equipment geometry for reliable alignment. The assembly comes complete with a fluid reservoir, sensor switch and a sealed cover designed to reduce leaks and contamination.

• Aluminum body for high strength and hardness
• OEM-structure replica for accurate compatibility and mounting
• Includes fluid reservoir and brake light/sensor switch
• Leakproof cover to minimize fluid loss and debris entry

How difficult is installation and what comes in the package?

The part is supplied as a full front brake master cylinder assembly to simplify replacement: remove the old unit, transfer brake lines if necessary, and bolt the new assembly into place following standard brake-bleeding procedures. Basic mechanical skills and common hand tools are sufficient for most installations; no instruction manual is included.

• Package contains: Front Brake Master Cylinder Assembly x 1
• Does not include printed instructions — professional installation recommended if unsure
• Requires brake fluid and bleeding after fitting

What post-purchase support and quality assurances are provided?

JAVIK offers customer support and a product warranty to help address fitment or performance concerns. Contact the seller for troubleshooting, replacement requests, or guidance if the part does not match your ATV’s specifications.

• OEM numbers provided for cross-checking compatibility: 43015-1489, 43015-1369
• 24-hour customer service and 1-year product support from JAVIK
• Quality replacement built to mirror original mounting points and functionality

Who is this for: This replacement front right brake master cylinder is intended for Kawasaki owners and repair shops that need a reliable, OEM-pattern spare for Bayou, Lakota, Mojave and Prairie ATVs from the model years listed above. Choose this assembly if you want an aluminum-bodied, sensor-ready unit that restores proper brake lever feel and seals out fluid loss; double-check your OEM number and model year before ordering to ensure correct fitment.