These rings will fit all Mercury V-6 Cyl. 150 HP XR-6 92-97 & EFI 93-99 Top Guided . WSM Rings are top quality RIK Japanese high performance rings. Will fit OEM factory pistons.
Wiseco rings will fit Wiseco forged piston only.
Ring set includes:
1 Top ring
1 Bottom ring
O.E. No. 39-815515A12
This ring set will fit the following applications only,
Mercury
V-6 Cyl. 150 HP XR-6 92-97 & EFI 93-99 Top Guided
