Kawasaki STX-15F Jet Ski Engine 2004-2020
$2,975.00
-
Professional Kawasaki STX-15F engine rebuild service for 2004–2020 models. This precision reman includes crankshaft restoration, bored cylinders, new pistons and rings, rebuilt head, upgraded bearings, and all new gaskets and seals. Backed by a 1-year no-fault warranty with an optional 2-year upgrade. Core required. Order today.
Description
Kawasaki STX-15F Engine Rebuild Service (2004–2020)
At REV6, we specialize in precision jet-ski engine remanufacturing that restores performance and reliability for all water conditions.
This is a core-required rebuild service. A rebuildable engine core must be returned. After placing your order, prepare your engine by removing external components before shipment. Detailed instructions can be found on our engine shipping instructions page. We offer insured nationwide shipping.
What’s Included in the Remanufacturing Process
- Standard 1-year no-fault warranty
- Optional 2-year no-fault warranty upgrade available
- Complete inspection of the engine core
- Crankcase assembly inspected
- Crankshaft assembly rebuilt and balanced as required
- New high-babbitt crankshaft bearings
- Cylinders bored and honed to next oversize or re-sleeved
- New pistons, rings, and wrist pins installed with precision
- Rebuilt cylinder head
- Valve guides inspected and replaced as needed
- Valves and seats recut/refaced and vacuum tested for proper seal
- Camshafts cleaned, inspected, and polished
- Decked and resurfaced mating surfaces
- Timing chain inspected and replaced if necessary
- All new gaskets and oil seals
- Bearings cleaned, inspected, and replaced where required
- Assembly completed by a master technician
- Final inspection performed before shipment
- Double inspection guarantee — one technician builds, another verifies
Quality Control Standards
Every unit undergoes a structured inspection before leaving our facility. Clearances, sealing surfaces, and timing alignment are verified to confirm build accuracy and long-term reliability.
Warranty & Support
Your engine rebuild includes a 1-year no-fault warranty, with the option to upgrade to 2-year coverage for added protection. Review full details on our Warranty Policy. For core preparation and shipping details, visit our Help Center or browse our FAQ page.
Get Back on the Water
Don’t let engine failure cut your season short. Contact our team today to begin your Kawasaki STX-15F engine rebuilding service. You can find additional technical insight on the REV6 Blog or watch our rebuild process on our YouTube channel.
