Description
The HR4061 Hot Rods Kawasaki 750/800 Crank Assembly is the ultimate OEM replacement crankshaft solution for your Kawasaki 750 and 800 two-stroke engines. This complete crankshaft assembly has been factory trued and balanced to the highest standards, ensuring smooth operation and maximum performance right out of the box. No additional balancing or machining is required – it’s ready to install immediately.
Key specifications include a 37mm stroke, with final displacement determined by your specific application. The connecting rod side clearance is precisely set at 0.45-0.75mm, and the entire assembly is trued to within 0.001 tolerance for exceptional reliability. Designed specifically for 2-cycle engines, this crank features premium components including the main crankshaft, main bearings, inner crankshaft webs, genuine Hot Rods connecting rods, wrist pin bearings, and a labyrinth seal.
Whether you’re rebuilding your Kawasaki Jet Ski, ATV, or snowmobile engine, the HR4061 delivers factory-quality fitment and durability. Hot Rods has built a reputation for precision-engineered crankshafts that outperform stock components while maintaining perfect OEM compatibility. This assembly eliminates the guesswork of individual part sourcing and ensures your engine runs at peak efficiency.
Installation is straightforward for experienced mechanics. Simply remove your old crankshaft, install the new bearings and seals as needed, and bolt in the complete assembly. Professional truing means you avoid costly machine shop visits. Perfect for racers, enthusiasts, and daily riders who demand the best in two-stroke crankshaft technology. Upgrade to Hot Rods quality and experience the difference in power delivery and engine longevity today.
Every detail has been engineered for extreme conditions – high RPMs, heavy loads, and continuous operation. The robust construction resists flexing and maintains critical clearances under stress. Backed by Hot Rods’ proven track record in motorsports worldwide. Don’t compromise your engine rebuild with inferior parts – choose the HR4061 for guaranteed results that last season after season.





