JAVIK Front Right Brake Master Cylinder for Kawasaki ATVs — Aluminum, Pre‑wired OEM Fit (43015-1646)

JAVIK Front Right Brake Master Cylinder is a direct-fit aluminum replacement (OEM# 43015-1646) designed to restore reliable front brake actuation on compatible Kawasaki ATVs.

This front brake master cylinder assembly replaces worn or damaged OEM units on a wide range of Kawasaki ATVs, including Bayou, Prairie, Brute Force, KFX, Lakota and Mojave models across model years listed below. Constructed from high-strength aluminum with the correct connector and brake switch, the part is supplied as a single complete assembly for straightforward installation. Confirm fitment by checking your bike’s year, make, model or OEM number before ordering to ensure compatibility.

Which Kawasaki models and years does this master cylinder fit?

This assembly fits many popular Kawasaki ATVs produced between 1999 and 2013. Fitment covers specific model-year ranges rather than every trim, so verifying your OEM part number or using a fitment checker ensures a correct match.

• Bayou 300 (KLF300) 1999–2005
• Brute Force 650 (KVF650) 2005–2013 — except 4x4i edition
• KFX700 2004–2011
• Lakota 300 (KEF300) 2000–2003
• Mojave 250 (KSF250) 2000–2004
• Prairie 300/360/400/700 (KVF300/360/400/700) 1999–2013 depending on model

What materials and features should I expect from this replacement part?

Built from aluminum, the JAVIK master cylinder offers improved strength and hardness compared with lower-grade materials. It is supplied with the correct brake switch connector to mate with the factory harness so no splicing or modifications are required in most installations.

• High-strength aluminum construction for durability
• Pre-fitted brake switch connector matching OEM harness
• OEM reference number 43015-1646 for verification
• Single-unit assembly ready for bolt-in installation

How easy is installation and what comes in the package?

The unit is delivered as one complete front brake master cylinder assembly intended for direct replacement of the original. No manual is included, but mechanics and experienced DIYers can typically install the part with standard tools and basic brake-bleeding equipment.

• Package contains: Front Brake Master Cylinder Assembly x 1
• No printed instructions included — reference factory manual if needed
• Requires basic mechanical tools and brake-bleeding after fitment
• No wiring modifications expected due to matched connector

What after-sales support and warranty does JAVIK provide?

JAVIK backs this product with customer support and a limited service period to address fitment or quality concerns. Contact the seller promptly if you encounter shipping damage, fitment issues, or manufacturing defects so they can assist you with returns or replacements within the stated timeframe.

• 24-hour customer service available through vendor channels
• 1-year product service/warranty provided by JAVIK
• Check OEM number and fitment before installation to avoid delays

Who is this for: This replacement master cylinder is intended for Kawasaki ATV owners and mechanics who need a durable, OEM-referenced front brake master cylinder for mid-1999 through early-2010s models listed above. It’s a practical choice for riders restoring performance after a failed master cylinder, replacing a damaged unit from a crash, or maintaining older ATVs to factory specifications.