Engine Parts

Sportsman's Guide carries a large assortment of Boat Motor Parts and Marine Engine Parts for your Boat from top brands as Sierra, Quicksilver, Bennett, Panther and more all at amazingly low prices!

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Related Products

Sierra Marine® Mercruiser Mando Alternator

Item # WX2-160574

Non-Member $236.99 Buyer's Club $213.29

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Sierra Marine® Mercruiser Mando Alternator

Never get caught on the water with a dead battery... pick up this new Alternator for boating safety! Replaces 817119A4.

Details:
  • Single groove pulley
  • 55 amp
  • SAE J1171
For Mercruiser motors:
  • 120 HP 1983-1989
  • 140 / 3.0LX 1992 and up
  • 175 / 4.3LX V6 1987-1992
  • 185 / V6 1983-1987
  • 205 / V6 1985-1991
  • 200 / 5.0L / V8 1985-1995
  • 228 / 230 1977-1986
  • 230 / 5.0LX 1987-1995
  • 230 / 5.0L MIE 1987-1995
  • 898 / V8 1983-1984
  • 260 / 5.7L / MIE 1982-1995
  • 5.7 SKI 1985-1995
  • 300 Tempest 1985-1986
  • 340 / 7.4L MIE w/BW 1981-1992
  • 7.4L 1988-1997
  • 370 TRS 1978-1987
  • 400 TRS / 420 / 425 1980-1992
  • 454 MAG 1986-1997
  • 8.2L MIE 1990-1996

Pick your new Alternator up at The Guide ONLINE today!

...More Details

Sierra® 160° Thermostat Kit for Mercruiser® 5.0 and 5.7L Engines, 1988 - 1995

Item # WX2-167148

Compare at $24.99 Non-Member $19.99 Buyer's Club $17.99

You Save $7.00 (28%)

Add to Wishlist

Sierra® 160° Thermostat Kit for Mercruiser® 5.0 and 5.7L Engines, 1988 - 1995.

Proper thermostat operation is key in getting peak performance and maximum fuel efficiency! This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater.

Kit contains:
  • 160° Thermostat (part no. 18-3649)- replaces O.E.M. part no. 807252T2
  • Thermostat Cover Gasket (part no. 18-2553)- replaces O.E.M. part no. 27-47510
  • Thermostat Cover Gasket (part no. 18-2917)-replaces O.E.M. part no. 27-53045-1.

Order up top-quality replacement parts for bottom dollar ONLINE today!


...More Details

Sierra® Thermostat Kit for Mercruiser® 4.3 - 5.7L Engines, 2002 - 2007

Item # WX2-167151

Non-Member $34.99 Buyer's Club $31.49

Add to Wishlist

Sierra® Thermostat Kit for Mercruiser® 4.3 - 5.7L Engines, 2002 - 2007.

Proper thermostat operation is key in getting peak performance and maximum fuel efficiency!

This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra® Thermostat Kit (part no. 18-3647) replaces O.E.M. thermostat kit no. 807252Q5.

Kit contains:
  • Thermostat (part no. 18-3649)- replaces O.E.M. part no. 807252-2
  • Thermostat Cover Gasket (part no. 18-2844)- replaces O.E.M. part no. 27-48818-1
  • Thermostat Cover Gasket (part no. 18-2552)-replaces O.E.M. part no. 27-33179-2
  • Thermostat Cover Gasket (part no. 18-2553)- replaces O.E.M. part no. 27-47510
  • O Ring (part no. 18-7173)- replaces O.E.M. part no. 27-30224
  • Thermostat Housing Gasket (part no. 18-2917)- replaces O.E.M. 27-53045-1, 27-33918.


...More Details

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