Mariner 3 Ring Standard Bore Inline Piston Rings

3 Ring Standard Bore Inline Piston Ring - 18-3902 - Sierra
Your Price: $29.99
Save: $4.54
(13% Off $34.53)
Part # 18-3902 ValueShip™ Eligible
Replaces OEM part #
  • MERCURY MARINE 39-78816A12
Mallory Ring Set Std. 9-54217
Your Price: $17.99 Discontinued
Save: $15.16
(45% Off $33.15)
Part # 9-54217 ValueShip™ Eligible
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Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):39-817096A6
Fits Application:2.875" Bore
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by Dudley from Gravel Switch, Kentucky on September 09, 2010
A1 came as said in perfect shape , belive iboat when they tell you you will be happy with your order or they will make it rite
(5 of 6 people found this review helpful)
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