Thermostat - 160º (replaces 76270, 72670T) Brand: Sierra SKU: 18-3552 MSRP: Was: Now: $13.69 Add to Cart
Sender - Water Temperature - 3/8" NPT Brand: Sierra SKU: 18-5897 MSRP: Was: Now: $26.99 Choose Options
Sender - Water Temperature - 1/2" NPT Brand: Sierra SKU: 18-5898 MSRP: Was: Now: $20.99 Choose Options
Single Station Oil Pressure Sender, 0-80 PSI Brand: Sierra SKU: 18-5899 MSRP: Was: Now: $28.95 Choose Options
MerCruiser Power Trim/Tilt Pump Assembly-1 Brand: Sierra SKU: 18-6768 MSRP: Was: Now: $699.49 Add to Cart
Fuel Water Separator Kit - Tall Filter Brand: Sierra SKU: 18-7852-1 MSRP: Was: Now: $35.99 Add to Cart
MerCruiser Water Pump Kit w/ base for I, R Drives w/o Flush Screw Brand: Sierra SKU: 18-3317 MSRP: Was: Now: $75.09 Add to Cart
MerCruiser Water Pump Kit w/ base for I, R Drives w/ Flush Screw Brand: Sierra SKU: 18-3321 MSRP: Was: Now: $73.99 Add to Cart
MerCruiser Water Pump Kit w/ base for MR/Alpha 1 Drives Brand: Sierra SKU: 18-3320 MSRP: Was: Now: $73.69 Add to Cart
Shift Cable Kit - Cobra - OMC Sterndrives Brand: Sierra SKU: 18-2245-1 MSRP: Was: Now: $157.89 Add to Cart
Sierra Thermostat Kit - Sierra 18-3644 Thermostat Kit - Sierra #18-3644Kit contains: Part # Description O.E. # 18-3649 Thermostat 160F 807252T2 18-2553 T-Stat Cover Gasket 27-47510 18-2917 T-Stat... MSRP: Was: Now: $21.99 Add to Cart
Sierra Heavy Duty Motor Flusher Heavy Duty Motor Flusher Flushes cooling system of salts and sediments Allows engine to idle for tuning and engine adjustment Simply slip attachment over the drive's water intake... MSRP: Was: Now: $15.49 Choose Options
Sierra Thermostat Kit - Sierra 18-3568 Thermostat KitReplaces: 99155T1 Model Year Serial # 5.7MIE 1998-2001 OL002003 & Up MX6.2LMPI 2000-2001 OL680003 & Up 454 Horizon MIE 1998-2001 OL002200 & Up... MSRP: Was: Now: $17.49 Add to Cart
Sierra Thermostat - 160º (replaces 807252-2) Thermostat - 160°Replaces: #807252-2 MSRP: Was: Now: $19.49 Add to Cart
Sierra Thermostat - 143º (replaces 47594) Thermostat - 143°Replaces: #47594 MSRP: Was: Now: $25.99 Add to Cart
Sierra Thermostat - 160º (replaces 99155A1) Thermostat - 160°Replaces: #99155A1 MSRP: Was: Now: $17.49 Add to Cart
Sierra Thermostat - 160º (replaces 76270, 72670T) Thermostat - 160°Replaces: #76270, 76270T MSRP: Was: Now: $13.69 Add to Cart
Sierra Thermostat - 142º (replaces 59137) Thermostat - 142°Replaces: #59137 MSRP: Was: Now: $11.49 Add to Cart
Sierra Thermostat - 140º (replaces 59078) Thermostat - 140°Replaces: #59078, MerCruiser #MC47-475KIT MSRP: Was: Now: $16.99 Add to Cart
Sierra Thermostat - 120º (replaces 14586) Thermostat - 120°Replaces: #14586 MSRP: Was: Now: $22.49 Add to Cart
Sierra Sender - Water Temperature - 3/8" NPT Sender - water temperature.3/8" - 18 NPTReplaces:MerCruiser #97257A1, 806490TVolvo Penta #3853787OMC #980613 MSRP: Was: Now: $26.99 Choose Options
Sierra Sender - Water Temperature - 1/2" NPT 1/2"- 14 NPT fits all V6 & V8 engines that use a 1/2" water temp sender. Will also fit OMC, Crusader & Pleasurecraft engines. 10-32 stud 120 OHMS @ 120 degrees F 170 OHMS @... MSRP: Was: Now: $20.99 Choose Options
Sierra Single Station Oil Pressure Sender, 0-80 PSI 0-80 PSI Single Station Oil Pressure Sender Thread size 1/8 in.-27 10-32 stud Replaces:MerCruiser #815425TVolvo Penta #3857532OMC #982650Crusader #020001Indmar #645002 MSRP: Was: Now: $28.95 Choose Options
Sierra Oil Filter - GM 3.0L, 5.0L, 5.7L Oil filter (short) used on GM 4 cyl., 6 cyl. inline, and V8 engines. Meets or exceeds OEM manufacturer's specifications. Anti-drainback valve to prevent dry starts (where applicable)... MSRP: Was: Now: $10.99 Add to Cart
Sierra 4” Exhaust Flapper w/ Clamp 4” exhaust flapper w/clamp.Prevents backflow of water into exhaust system.Stainless steel clamp included. Replaces MerCruiser #12644A1 MSRP: Was: Now: $19.95 Add to Cart
Sierra MerCruiser Power Trim/Tilt Pump Assembly-1 Complete trim/tilt pump assembly comes complete with new stainless steel mounting bracket, solenoids and wiring harness. Fits MerCruiser Alpha & Bravo outdrives 1983 and newer, prior to the new... MSRP: Was: Now: $699.49 Add to Cart
Sierra 3” Exhaust Flapper w/ Clamp 3” exhaust flapper w/clamp.Prevents backflow of water into exhaust system.Stainless steel clamp included. Replaces MerCruiser #34765A2 MSRP: Was: Now: $18.95 Add to Cart
Sierra Fuel Water Separator Kit - Tall Filter Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow... MSRP: Was: Now: $35.99 Add to Cart
Sierra MerCruiser Trim Sender and Limit Kit Made for MerCruiser Alpha One (Gen ONE & Gen TWO) and Bravo drives. Replaces #805320A03Sold as a pair Fits MC-1 MR Alpha One Alpha One Gen II All Bravo Drives MSRP: Was: Now: $134.09 Add to Cart
Sierra MerCruiser Water Pump Kit w/ base for I, R Drives w/o Flush Screw KIT CONTAINS:(1) Water tube - Sierra #18-3109; O.E. #23-29804(1) Impeller - Sierra #18-3017; O.E. #47-89984(1) Housing - Sierra #18-3116; O.E. #46-96148A1(1) Water pump base - Sierra #18-3417; O.E... MSRP: Was: Now: $75.09 Add to Cart
Sierra MerCruiser Water Pump Kit w/ base for I, R Drives w/ Flush Screw KIT CONTAINS:(1) Water tube - Sierra #18-3109; O.E. #23-29804(1) Impeller - Sierra #18-3017; O.E. #47-89984(1) Housing - Sierra #18-3116; O.E. #46-96148A1(1) Water pump base - Sierra #18-3421; O.E... MSRP: Was: Now: $73.99 Add to Cart
Sierra MerCruiser Water Pump Kit w/ base for MR/Alpha 1 Drives KIT CONTAINS:(1) Water tube - Sierra #18-3109; O.E. #23-29804(1) Impeller - Sierra #18-3017; O.E. #47-89984(1) Housing - Sierra #18-3116; O.E. #46-96148A1(1) Water pump base - Sierra #18-3420; O.E... MSRP: Was: Now: $73.69 Add to Cart
Sierra Engine Alignment Tool Used to verify engine alignment on all MC-1, R-MR, Alpha One and Alpha One Gen II applications. Will also work with Volvo Penta applications. MSRP: Was: Now: $149.99 Add to Cart
Sierra Shift Cable Kit - Cobra - OMC Sterndrives For OMC COBRA sterndrives.Replaces: OMC 987661 Sierra #18-2245-1 MSRP: Was: Now: $157.89 Add to Cart