Refine Selection Here:
Pin-piston/std
Genuine OEM Part - Manufacturer #298909
Flywheel assembly
Genuine OEM Part - Manufacturer #691987
Order by 8:00 PM ET, this part ships TODAY!
Engine sump case, PTO side
Genuine OEM Part - Manufacturer #493279
Gov shaft
Genuine OEM Part - Manufacturer #30574A
Order by 8:00 PM ET, this part ships TODAY!
Exhaust valve
Genuine OEM Part - Manufacturer #27878A
Intake valve
Genuine OEM Part - Manufacturer #261055S
Connecting Rod, 5 HP, Horizontal *Part has been updated by the manufacturer.
Genuine OEM Part - Manufacturer #299430
Connecting Rod, 3.5 & 4 HP Max Series, 3.5-6 HP Quantum (12 CID), Prior to 97011300 Date Code, Vertical
Genuine OEM Part - Manufacturer #490566
Keeper-valve
Genuine OEM Part - Manufacturer #494553
Ring set
Genuine OEM Part - Manufacturer #495854
Order by 8:00 PM ET, this part ships TODAY!
Ring Set, 450-475 Series, 3.5 & 3.75 HP Horizontal, L-Head and 450-550 Series, 3.5 & 3.75 HP Vertical, L-Head
Genuine OEM Part - Manufacturer #498680
Piston pin-standard
Genuine OEM Part - Manufacturer #499423
Ring set, standard
Genuine OEM Part - Manufacturer #499631
Ring set
Genuine OEM Part - Manufacturer #499921
Valve Tappet. The tappet rides on the camshaft lobes and activates the push rods and valves.
Genuine OEM Part - Manufacturer #690977