Send It In
Get a quote, then ship your crank or complete bottom end. How to send your core →
Your PWC crankshaft takes a beating: high RPM, hard launches, and water that's unforgiving of a worn bottom end. We rebuild 2-stroke personal watercraft and jet ski crankshafts back to spec so your ski runs strong and reliable.

We rebuild watercraft cranks for Kawasaki, Yamaha, Sea-Doo and Polaris — from the small Kawasaki 440 and 550 up through the Yamaha 1200/1300R and Kawasaki 1200. Many models can also be built with welded webs for added strength, and we offer counterbalance service for the Sea-Doo 785 and 951.
Whether you spun a bearing, ingested water, or you're freshening a high-hour engine, a properly rebuilt, trued and balanced crank is the foundation of a strong-running 2-stroke.
See full flat-rate pricing on the pricing page, or get a quote for your exact engine. Don't see your model listed? Call 208-297-3344 — we rebuild more than we can list.
Get a quote, then ship your crank or complete bottom end. How to send your core →
New rods, bearings and seals; welded, pressed, trued and balanced.
Measured for runout and checked before it ships back, ready to run.
Kawasaki, Yamaha, Sea-Doo and Polaris watercraft cranks rebuilt and returned ready to run.