Heavy Duty Motorcycle Cylinder Head Gasket Set Compatible With Honda Cb900f Cb919 Cbr900rr Cbr919rr 1996 To 2007 Oem 12251 Mas 003 Drop Right In Built Tough Street Performance
✔️ Compatible with CB900F CBR900RR models replacing OE 12251MAS003
This single heavy duty cylinder head gasket seal restores proper compression and prevents coolant or oil leaks on your sport bike engine. Riders typically install this part during a top end rebuild or when chasing head gasket failures caused by overheating or improper torque sequences.
✅ Direct OEM fitment for 1996 through 2007 Honda CB900F CB919 CBR900RR CBR919RR engines✅ Multi-layer steel construction designed to handle street performance heat cycles
✅ Seals combustion chambers while maintaining precise valve train clearance
✅ Replaces manufacturer part number 12251MAS003 without requiring machining changes
💡 What causes a motorcycle cylinder head gasket to fail and how do you fix it?
Seal breakdown typically happens when extreme heat cycles warp mating surfaces or builders skip cross torque procedures.
- Swap in this handy replacement part to get proper compression back fast
- Always clean and level cylinder heads before laying down fresh seals
- Double check piston deck heights to avoid interference under load
- Run lean mixture checks after reassembly to catch fuel delivery issues fast