Description

Kawasaki Mule SX 4×4 XC SE FJ400 Engine 2016–2025

Is your Kawasaki Mule SX 4×4 XC SE FJ400 Engine ready for a performance reboot? At REV6, we expertly rebuild your engine with precision components and hands-on craftsmanship. Plus, we include a 1-Year Warranty and free nationwide shipping to ensure peace of mind throughout the customer experience.

Rebuild Highlights

• Core Inspection – We thoroughly evaluate your core before completing the rebuild.
• Crankshaft & Rod Assessment – Ensures mechanical stability under demanding use.
• Cylinder Bore Service – Trued, straightened, and cross-hatched for perfect sealing.
• New Pistons & Rings – Restore engine compression and smooth operation.
• Full Gasket Kit – Seals all contact points to prevent leaks.
• New Oil Seals – Adds protection against leaks and enhances engine longevity.
• Valve Guide Seals – Improve lubrication and reduce wear.
• Valve & Head Service – We precision grind valves and set lash for optimal function.

Core Requirement

You must provide a rebuildable core for us to proceed. If unavailable, a refundable core charge will apply until we receive your core. Sending it in good condition ensures quicker delivery and better quality control.

Why Choose REV6?

We assemble every engine by hand and then conduct a secondary inspection to guarantee exceptional results. Consequently, your rebuild often outperforms stock replacements in both reliability and performance. For more info on shipping or warranty, visit our FAQ or the Help Center.

Ready to Rebuild?

Order your Kawasaki Mule SX 4×4 XC SE FJ400 Engine rebuild today to experience better dependability on the trail. Nationwide shipping and warranty are always included. Need help picking the right option? Check our Engine Rebuild Kit Guide or just contact us directly.

Thank you for trusting REV6 with your engine. We look forward to keeping your Mule running strong for the long haul.