JKWaterCraftParts has been
selling quality replacement parts to rebuild your
Watercraft, Jetski, Marine, Boat, Inboard and Outboard engine for over two decades.
Shop for watercraft piston kits, Outboard rebuild kits,
watercraft gasket kits, marine parts and boat rebuild parts. We ship World Wide - USPS International Shipping.
Can't find the part your looking for? Try looking on our EBAY STORE-CLICK HERE
ITEM#: 200-30-07
PISTON RINGS
MERCURY / MARINER 105 - 200 HP 78-05 .040 OVER
OEM#: 18-3922, 39-78918A12, 39-78918A4
NOTE: 3.165”
BRAND: WSM
FITMENTS:
Make
Model
Year(s)
Mariner
ALL
Mercury
6 Cyl
3.125 Bore 2L 135
1986-2000
Mercury
6 Cyl
3.125 Bore 2L 150
1978-2005
Mercury
6 Cyl
3.125 Bore 2L 175
1976-1981
Mercury
6 Cyl
3.125 Bore 2L XR2 150
1986-1988
Mercury
6 Cyl
3.375 Bore 2.4L 175
1981-1982
Mercury
6 Cyl
3.375 Chrome Bore 2.4L 175
1983-1999
Mercury
6 Cyl
3.375 Steel Bore 2.4L XR-4 150
1988-1992
Mercury
6 Cyl
3.375 Steel Bore 2.4L XR-4 175
1991-1992
Mercury
6 Cyl
3.501 Bore 2.5L 200
1991-2005
Mercury
6 Cyl
3.501 Bore 2.5L Jet 105
1992-1999
Mercury
6 Cyl
3.501 Bore 2.5L Jet 140
1992-2005
Mercury
6 Cyl
3.501 Bore 2.5L XR6 150
1992-1998
NOTE: 3.165”