These rings will fit all OMC 28-50HP ,Loop charge '81-'99 engines. WSM Rings are top quality RIK Japanese high performance rings. Will fit OEM factory pistons.
Wiseco rings will fit Wiseco forged piston only.
O.E. No. 436972
Ring set includes:
1 Top ring
1 Bottom ring
This ring set will fit the following applications only,
28 JET 95-99
35 HP 86-87
35 JET 90-99
40 HP 84-99
45 HP 85-91
48 HP 87-96
50 HP 81-97
Loop charge
