MerCruiser "Hub Style" Coupler (1986-Later) Brand: Sierra SKU: 18-2172 MSRP: Was: Now: $329.99 Choose Options
MerCruiser "Hub Style" Coupler (FORD 225, 233 & 888 only) Brand: Sierra SKU: 18-2173 MSRP: Was: Now: $320.00 Choose Options
Volvo Penta / OMC 5.0L, 5.8L FORD Coupler Brand: Sierra SKU: 18-21753 MSRP: Was: Now: $414.95 Choose Options
Valve Cover Gasket (2.5L & 3.0L) Sierra Brand: Sierra SKU: 18-0347 MSRP: Was: Now: $17.89 Choose Options
Gasket, Exhaust Straight Inline - Early Model 4 cyl. Brand: Sierra SKU: 18-2912 MSRP: Was: Now: $32.99 Choose Options
Tune-Up/Start-Up Kit - Delco 3.0L Brand: Sierra SKU: M30LXDELCOEST MSRP: Was: Now: $124.92 Choose Options
Carburetor Mounting Gasket - 4 bbl., Holley (square flange open center) Brand: Sierra SKU: 18-0467 MSRP: Was: Now: $12.99 Choose Options
Drive Gasket Set - for E, H, TR, TRS Drives Brand: Sierra SKU: 18-2620 MSRP: Was: Now: $7.49 Choose Options
Volvo Penta / OMC 4.3L, 5.0L, 5.7L Coupler Brand: Sierra SKU: 18-21752-1 MSRP: Was: Now: $349.99 Choose Options
Sierra Bottom Mount Marine Starter (12¾" flywheel, stern drive) Brand: Sierra SKU: 18-5919-1 MSRP: Was: Now: $234.99 Choose Options
Volvo Penta 7.4L, 8.1L, 8.2L Coupler Brand: Sierra SKU: 18-21751 MSRP: Was: Now: $298.69 Choose Options
Tune-Up/Start-Up Kit - MerCruiser Thunderbolt 4.3L Vortec Brand: Sierra SKU: M43TBOLTGEN MSRP: Was: Now: $162.35 Choose Options
Gasket, Exhaust Manifold 3.0L (1987-1990) Brand: Sierra SKU: 18-1204 MSRP: Was: Now: $32.99 Choose Options
Thunderbolt Ignition Sensor Kit - V6 & V8 Brand: Sierra SKU: 18-5116-1 MSRP: Was: Now: $82.49 Choose Options
Drive Gasket Set - for IA/IB/IC, EZ Shift (1964-66) Brand: Sierra SKU: 18-2617 MSRP: Was: Now: $7.76 Choose Options
Gasket, Carb Base for 4 bbl. Quadrajet Brand: Sierra SKU: 18-0462 MSRP: Was: Now: $8.99 Choose Options
Sierra Marine Bottom Mount Marine Starter (14" flywheel, stern drive engines) Brand: Sierra SKU: 18-5913-1 MSRP: Was: Now: $234.99 Choose Options
Ford 351W & 302 ci Circulating Water Pump Brand: Sierra SKU: 18-3584-1 MSRP: Was: Now: $137.99 Choose Options
Tune-Up/Start-Up Kit - MerCruiser Thunderbolt 4.3L Brand: Sierra SKU: M43TBOLT MSRP: Was: Now: $162.35 Choose Options
Sierra MerCruiser "Hub Style" Coupler (1986-Later) This coupler is used on 1986 and later MerCruiser 5.7L (350 ci) or 5.0L (305 ci) engines and is commonly called a "one-piece rear main seal" or "full seal". This coupler is frequently used when... MSRP: Was: Now: $329.99 Choose Options
Sierra MerCruiser "Hub Style" Coupler (FORD 225, 233 & 888 only) This coupler is used on FORD 225, 233 & 888 engines only. Replaces MerCruiser Part #59826A3Sierra #18-2173 MSRP: Was: Now: $320.00 Choose Options
Sierra Volvo Penta / OMC 5.0L, 5.8L FORD Coupler Genuine Volvo Penta engine coupler. Made for 1989-1996 FORD 5.0L & 5.8L marine engine applications with a Volvo Penta or OMC outdrive. This engine coupler is unique to a FORD engine. It will ONLY... MSRP: Was: Now: $414.95 Choose Options
Sierra Valve Cover Gasket (2.5L & 3.0L) Sierra One Valve Cover Gasket 2.5L & 3.0L (1967-2017) Replaces:Volvo Penta #3852693OMC #3852693; #912981; #913277 MerCruiser #27-52145 MSRP: Was: Now: $17.89 Choose Options
Sierra Gasket, Exhaust Straight Inline - Early Model 4 cyl. (1) Manifold to head gasket.GM Inline 4 cyl., 140 hp, early model MerCruiser Replaces:MerCruiser #27-53354OMC #908079 MSRP: Was: Now: $32.99 Choose Options
Sierra Tune-Up/Start-Up Kit - Delco 3.0L For Mercruiser 3.0 liter 181 cu. in. Vortec engines with Delco EST ignition systems Everything needed for a tune up in one convenient kit Includes 4 NGK BPR6EFS Vortec spark plugs, plug wires,... MSRP: Was: Now: $124.92 Choose Options
Sierra Carburetor Mounting Gasket - 4 bbl., Holley (square flange open center) Gasket, Carb Base MerCruiser 27-41610 for Holley, square flange open center MSRP: Was: Now: $12.99 Choose Options
Sierra Thermostat Gasket 4 & 6 cyl. Replaces OEM part # -OMC 311069 -GM 3789161 -VOLVO PENTA 3852096 -YAMAHA YSC-13080-00-0C -MerCruiser 27814680 MSRP: Was: Now: $3.99 Choose Options
Sierra Drive Gasket Set - for E, H, TR, TRS Drives Drive gasket set for E, H, TR and TRS drives.Replaces: 27-54014A1; 27-54014Q1Kit Contains: Part #18-717518-2847DescriptionO-Ring Drive Shaft Housing to Bell Housing GasketO.E. #... MSRP: Was: Now: $7.49 Choose Options
Sierra Volvo Penta / OMC 4.3L, 5.0L, 5.7L Coupler Volvo Penta engine coupler. Made for 1986 and later 4.3L, 5.0L & 5.7L marine engine applications with a Volvo Penta or OMC outdrive.Replaces: OMC # 3853917, 3858437, 984290 , 986120 Volvo Penta #... MSRP: Was: Now: $349.99 Choose Options
Sierra Sierra Bottom Mount Marine Starter (12¾" flywheel, stern drive) Commonly referred to as a "high torque, gear reduction" starter, with the straight-across bolt pattern, with ONE LONG BOLT and ONE SHORT BOLT bolted straight across from each other. This starter will... MSRP: Was: Now: $234.99 Choose Options
Sierra Volvo Penta 7.4L, 8.1L, 8.2L Coupler Volvo Penta 7.4L (454 ci), 8.1L, 8.2L (502 ci) engine coupler.Made for 1991 and later 7.4L & 8.1L, 8.2L marine engine applications with a Volvo Penta or OMC outdrive. This engine coupler is unique... MSRP: Was: Now: $298.69 Choose Options
Sierra Tune-Up/Start-Up Kit - MerCruiser Thunderbolt 4.3L Vortec TUNE UP KIT FOR 4.3L MERCRUISER VORTEC ENGINES WITH THUNDERBOLT IGNITION Includes:(1) Distributor cap(1) Rotor(1) Oil filter(1) Fuel filter(6) Spark plugs (NGK brand)(1) Spark plug wire set(1) "Star... MSRP: Was: Now: $162.35 Choose Options
Sierra Gasket, Exhaust Manifold 3.0L (1987-1990) 3.0L exhaust manifold to head gasket For OMC 3.0L engine from 1987 to 1990 Replaces OMC #912164 MSRP: Was: Now: $32.99 Choose Options
Sierra Volvo Penta Ignition Coil Volvo Penta ignition coil. Metal encased 12 volt Uses external resistor For 1990 & prior stern drive with point style ignition Fits Volvo Penta models 5.0FL 5.7GL 5.8FL 7.4GL 8... MSRP: Was: Now: $29.95 Add to Cart
Sierra Thunderbolt Ignition Sensor Kit - V6 & V8 Thunderbolt ignition sensor kit for MerCruiser V6 and V8 engines with Thunderbolt distributors, with nut connectors. Replaces MerCruiser part #87-892150Q02 MSRP: Was: Now: $82.49 Choose Options
Sierra Drive Gasket Set - for IA/IB/IC, EZ Shift (1964-66) Drive gasket set.Replaces MerCruiser #27-35996A1 MSRP: Was: Now: $7.76 Choose Options
Sierra Side Cover Gasket (2.5L & 3.0L) (1) Push Rod Cover Gasket/ Side Cover Gasket for lifter plate. Replaces: Mercruiser part#: 27-814703 Volvo part#: 3852692 OMC part#: 913276 MSRP: Was: Now: $23.99 Choose Options
Sierra Gasket, Carb Base for 4 bbl. Quadrajet Gasket, Carb Base Replaces: MerCruiser 27-48399 for 4 bbl Quadrajet, 4-hole center MSRP: Was: Now: $8.99 Choose Options
Sierra Thermostat Gasket Thermostat Gasket MerCruiser #27-53045-1 Gasket has brass grounding rivets MSRP: Was: Now: $6.99 Choose Options
Sierra Sierra Marine Bottom Mount Marine Starter (14" flywheel, stern drive engines) Commonly referred to as a "high torque, gear reduction" starter, with the OFFSET bolt pattern, with TWO LONG BOLTS THE EXACT SAME SIZE. This starter will work as a replacement for all sterndrive... MSRP: Was: Now: $234.99 Choose Options
Sierra Ford 351W & 302 ci Circulating Water Pump Fits: Ford 351W & 302 ci marine engines Mercruiser Stern Drive 56879 58086 71683 71683A1 883885 MES WP520M OMC Stern... MSRP: Was: Now: $137.99 Choose Options
Sierra Tune-Up/Start-Up Kit - MerCruiser Thunderbolt 4.3L TUNE UP KIT FOR 4.3L MERCRUISER PRE VORTEC ENGINES WITH THUNDERBOLT IGNITION Includes:(1) Distributor cap(1) Rotor(1) Oil filter(1) Fuel filter(6) Spark plugs (NGK brand)(1) Spark plug wire set(1)... MSRP: Was: Now: $162.35 Choose Options
Sierra Gaskets, Valve Cover Gasket, 3.7L (1) Valve Cover Gasket3.7L (1976-1989) Replaces:MerCruiser #27-73666OMC #913305 MSRP: Was: Now: $23.99 Choose Options
