Wiseco Crankshaft Kit WPC165A - Suzuki RM250 2003-2004

Product Description

The Wiseco Crankshaft Kit WPC165A delivers factory-assembled precision and heavy-duty reliability to completely overhaul your 2-stroke bottom end. Designed specifically for off-road performance, this comprehensive kit ensures your motorcycle maintains peak crankshaft balance and durability under severe racing conditions.

Engineered with double-forged connecting rods featuring optimized grain flow and shot-peened surfaces, this kit eliminates residual stresses for maximum fatigue resistance. Precision honing, double-drilled small ends for enhanced pin lubrication, and included premium main bearings and gaskets provide a complete, dependable rebuild.

Top Features: Wiseco Crankshaft Kit

• Factory assembled and precision trued to strict OEM specifications for exact rotational balance.
• Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow.
• Shot-peening eliminates residual stresses and smoothly blends rod forging surfaces for enhanced fatigue resistance.
• Double-drilled small ends provide extra lubrication and cooling to the piston pin, reducing thermal distortion.
• Complete kit includes precision crankshaft assembly, main bearings, and bottom-end gasket kit.

Please review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: What components are included in this bottom end kit?
A: The WPC165A kit includes a fully assembled and trued crankshaft, main bearings, and a complete bottom-end gasket kit.

Q: Are the connecting rods forged?
A: Yes, it features double-forged Wiseco connecting rods with shot-peened surfaces and optimized grain flow for superior strength.

Q: Do the small ends provide extra lubrication?
A: Yes, double-drilled small ends provide the piston pin with extra lubrication and cooling to reduce thermal distortion.

Expert Pro-Tip: When installing a new crankshaft assembly, always check crankcase alignment and ensure your crank pin and main bearing journals are thoroughly cleaned and lubricated with assembly lube. Heat the crankcase bearing pockets evenly during installation to allow the bearings to drop in smoothly without forced pressure.

Recommended Pairings:

• Suzuki RM250 Performance Parts & Upgrades
• Suzuki 2-Stroke Dirt Bikes Performance Parts
• Engine Rebuild Kits Collection

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