Mariner 2 Ring Standard Bore Inline Piston Rings

2 Ring Standard Bore Inline Piston Ring - Sierra
Your Price: $34.99 (Out of stock)
Save: $6.33
(15% Off $41.32)
Part # 18-3903 ValueShip™ Eligible
No Reviews | Write Review
Replaces OEM part #
  • MERCURY MARINE 39-27841A12
2 Ring Standard Bore Inline Piston Ring - Sierra
Your Price: $31.99
Save: $6.86
(17% Off $38.85)
Part # 18-3918 ValueShip™ Eligible
No Reviews | Write Review
Replaces OEM part #
  • MERCURY MARINE 39-817096A6
2 Ring Standard Bore Inline Piston Rings - Sierra
Your Price: $27.99
Save: $5.31
(15% Off $33.30)
Part # 18-3966 ValueShip™ Eligible
Hurry! Only 1 left in stock
No Reviews | Write Review
Replaces OEM part #
  • MERCURY MARINE 39-18653A12
2 Ring Standard Bore Inline Piston Rings for Mercury/Mariner 39-96170A12, GLM 14910 - Sierra
Your Price: $23.99
Save: $4.14
(14% Off $28.13)
Part # 18-3979 ValueShip™ Eligible
No Reviews | Write Review
Replaces OEM part #
  • MERCURY MARINE 39-96170A12
Standard Bore Piston Rings - Sierra
Your Price: $27.99
Save: $5.67
(16% Off $33.66)
Part # 18-3982 ValueShip™ Eligible
No Reviews | Write Review
Replaces OEM part #
  • MERCURY MARINE 39-822321A12
  • MERCURY MARINE 39-822321A12
2 Ring Standard Bore Inline Piston Rings - Sierra
Your Price: $35.99
Save: $9.01
(20% Off $45.00)
Part # 18-4019 ValueShip™ Eligible
No Reviews | Write Review
Replaces OEM part #
  • MERCURY MARINE 39-19721A6
Mallory Ring Set Std. 9-54229
Your Price: $16.99
Save: $17.00
(50% Off $33.99)
Part # 9-54229 ValueShip™ Eligible
Hurry! Only 1 left in stock
No Reviews | Write Review
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):39-96170A12
Fits Application:3.375 Bore
Mallory Ring Set Std. 9-54208
Your Price: $37.99
Save: $19.80
(34% Off $57.79)
Part # 9-54208 ValueShip™ Eligible
No Reviews | Write Review
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):39-19721A6
Fits Application:50-60HP
Merc 3.5 Ring Set Std
Merc 3.5 Ring Set Std
Your Price: $19.29 (Out of stock)
Part # 200-20
No Reviews | Write Review
    Mercury:
  • 39-822321 A12
Evinrude V4, V6 and V8 Piston Rings-OMC Ring Set Std
OMC Ring Set Std
Your Price: $21.33 (Out of stock)
Part # 200-110
No Reviews | Write Review
    OMC:
  • 394930
Sierra
Ask a question for
This product ships in 1 to 3 business days.

Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
* Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Dollar after dollar of sitewide savings!
Dollar Days Sale!