Engine Parts - Other

Sierra Head Gasket - Mercruiser - S18-2946. Replaces: 3853336, 908611 Fits: GM 181 (3.0L) CID Eng. Part Number SRA-S18-2946

Sierra Thermostat Kit - Mercury/ Mariner Fits Mercury 6-25 hp 2-Stroke Fits: 75-115HP (1B366823-2B094995), 150 EFI (1B905505 & Up) Part Number SRA-S18-43052

Sierra Thermostat Kit - Mercruiser - S18-3668. Replaces: 807252T4, 807252Q4 Contains: Sierra CodeDescriptionO.E # S18-2552 Thermostat Cover Gasket 27-33179-2 S18-2553 Thermostat Cover Gasket 27-47510 S18-2554 Thermostat Cover...

Sierra Thermostat - Honda - S18-3628-1. Replaces: 19300-ZW9-003 For: BF8D1, BF8D2, BF8D3BF15D3, BF15D4, BF15D5, BF15D6, BF15DK0, BF20D3, BF20D4, BF20D5, BF20D6, BF20DK0, BF25D4, BF25D5, BF25D6, BF25DK0, BF30D4, BF30D5, BF30D6, BF30DK0, BF40A4, BF40A5,...

Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3214 Replacement water pump kit manufactured to OEM specifications. Part Number SRA-S18-3214

Sierra Composite Pulley - Mercruiser - S18-6457. Replaces: 807757T 3” OD Serpentine for 13/16” width belt For: Late model GM V6 & V8 engines Part Number SRA-S18-6457

Sierra Brush Holder Assembly - Yamaha - S18-56004. Replaces: 663-81840-11-00 Fits starters: 689-81800-13-00(S18-6410), 6H3-81800-11-00 (S18-6410), 6F5-81800-11- 00,6J4-81800-01-00 (S18-6421) 6H4-81800-12-00 (S18-6422), 697-81800-12, 99999-03249-00-00...

Sierra Tune-Up Kit - Mercruiser - S18-5273 Replaces: 805759T3 / 805759Q3 Mercury Thunderbolt HEI - V-8 Part Number: S18-5273 Contains: BLA Code Description O.E...

Sierra Commutator End Plate - Mercruiser - S18-6254. Replaces: 392-2940 For: Use with Prestolite Pumps (Mercury #’s 79271A4 and 88475A5) Part Number SRA-S18-6254

Sierra Choke Pull-Off - Mercruiser - S18-7666. Replaces: 1397-8582 Rochester 4V carburetors Part Number SRA-S18-7666

Sierra Gear Housing Seal Kit - Yamaha - S18-0023. Replaces: 689-W0001-C2-00 For: C25 (1986-87) C25 (1990-91) 30 (1986) C30 (1990-91) Contains: Sierra Code Description O.E # Qty. S18-99010 Exhaust...

Sierra Thermostat Kit - Mercruiser - S18-3646. Replaces: 807252Q3, 807252T6 Contains: Sierra CodeDescriptionO.E # S18-3551 Thermostat 59137 S18-2917 Thermostat Housing Gasket 27-53045-1, 27-33918 S18-2844 Thermostat Cover...

Sierra Water Pump Repair Kit - Honda - S18-3282. Replacement water pump repair kits manufactured to OEM specifications to suit various models. Part Number Replaces OEM Part Number Suits Motor...

Sierra Gear Housing Seal Kit - Yamaha - S18-74544. Replaces: 68T-W0001-20-00 Fits: Yamaha F6/F8(2001-03) Part Number SRA-S18-74544

Sierra Water Pump Repair Kit - Mercury/ Mariner - S18-3217 Replacement water pump kit manufactured to OEM specifications. Part Number SRA-S18-3217

Sierra Thermostat - Mercruiser - S18-3550. Replaces: 59078, 59078A1 140° Part Number SRA-S18-3550

TH Marine Torque Tab. Counters torque pressure on wheel Inexpensive & easy to install Cast aluminum – stainless hardware Part Number BLA-200663

Sierra Prop Nut Kit - Johnson/Evinrude. Replaces - 5005034 Fits: 40-130 (2001 & Up) Part Number SRA-S18-3753

Sierra Thermostat - Mercruiser - S18-43015. Replaces: Mercury 864493 Fits: Mercruiser MCM 4.3L MPI, 5.0L MPI and MX6.2L w/dry joint exhaust and closed cooling Part Number SRA-S18-43015

Sierra Power Trim Bushing - Mercruiser - S18-2702-1. Replaces: 23-99291, 23-99291T Fits: 120/260 Drive Units (S/N 6225277 & UP) Package of 8 Part Number SRA-S18-2702-1