Description
This Hot Rods complete bottom end rebuild kit fits 03-21 Yamaha YZ 250 250cc — a straight replacement for the OEM part at a price that does not make the rebuild hurt twice.
A bottom end refresh is the job most riders put off until the engine forces the issue. This kit exists so the whole job gets done at once: crankshaft, main bearings and seals, plus the complete top and bottom end gasket set with seals, all matched to the same fitment in one box. No half-finished rebuild waiting on a back-ordered seal, and no mixing three brands of parts inside one crankcase.
- Stroker crankshaft options exist on some models if you want displacement while the cases are apart
- Hot Rods has built rebuild hardware for powersports engines for decades, so fitment data is proven
- Crankshaft, main bearing and seal kit, and full top and bottom end gasket set with seals in one box
- Assembled and trued to OEM specification so bearing clearances and runout are right out of the carton
- Everything is matched to the same fitment, so nothing is left to guess at during reassembly
- Stroker crankshaft option available on some models
IPD Racing lists this Hot Rods part number specifically for 03-21 Yamaha YZ 250 250cc — no cross-reference guessing on your end. Order it alongside the rest of your rebuild parts and get the whole job done in one shot.











