Inboard Petrol

Aftermarket Mercury 8267089 Stainless Steel Lock Nut Part#: S-18-3722 Material: Stainless Steel w/ nylon insert Thread Size: 1/4" or 6.4mm - 28 Interchange: Chrysler/Force/US Marine - 11-20361, F1641 GLM - 21180 Johnson/Evinrude Outboard -...

Aftermarket Mercruiser Alpha 12-45810 Upper Unit Tension Washer Part#: S-18-3712 Suitable for Alpha 1 Gen 2 and all earlier Mercrusier sterndrive models Interchange: GLM - 28330 Mallory - 9-78107 Mercruiser Stern Drive - 12-45810

Aftermarket OMC Cobra Thermostat Kit Part#: S-18-3653 Temperature to 160° OMC I/O's 1992 & earlier except 2.5l & 3.0l 1980 & later Interchange: GLM - 13430 Mallory - 9-43156

Aftermarket Chrysler Thermostat Part#: S-18-3645 Temperature Rating: 160°F For: Chrysler Inboard 318 & 360 CID Engines Interchange: Chrysler Inboard - 2463441

Aftermarket Ford V8 Small Block Water Pump Part#: S-18-3584 Fits: Ford V8 engines, not to be used on GM engines. Interchange: GLM - 15400 Mallory - 9-42607 Mercruiser Stern Drive 56879 58086 71683 71683A1 883885 MES - WP520M OMC Stern Drive 3853796...

Aftermarket Chrysler Big Block Bi-Directional Circulating Water Pump Part#: S-18-3582 Bi-Directional For: Chysler Big Block Engine Models - 383, 400 & 440 Interchange: Chrysler Inboard 3619452 3619859 3745985 9417905 GLM - 15600

Aftermarket Chrysler Small Block Circulating Water Pump Part#: S-18-3581 Bi-Directional For: Engine Models 318, 340 & 360 Interchange: Chrysler Inboard 3004886 3619542 3745985 4417905 GLM - 15500 Mallory - 9-42602 MES - WP307M

Aftermarket Mercruiser Big Block 8M0113735 Circulating Water Pump Part#: S-18-3574 Fits: GM Big Block Engines with Composite Timing - Late Model. Includes 454 & 502 CID. Interchange: Mercruiser Stern Drive - 850454 1, 850454, 8M0113735 OMC Volvo...

Aftermarket Mercruiser 59078 Thermostat Fits: Mercruiser 120/2.5L (s/n 2324347 & Up) w/cast iron exhaust manifolds Fits: Mercruiser 140-3.0L (s/n 0L340999 & below) and 165 Interchangeable with the following: Chrysler/Force/US Marine F84068...

Aftermarket Mercruiser 861156A1 Electric Fuel Pump Part#: S-18-35433 Sierra Marine electric fuel pumps are quality replacements for engines that require a high-pressure pump. These electric inline external units are compatible with many Volvo Penta and...

Water Pump Base Part#: S-18-3420 Fits: MR & Alpha One drives (1985-1990) Interchange: GLM - 12320 Mallory - 9-43308 Mercruiser Stern Drive 46-44292A3 46-44292Q03 46-44292T1 Mercury Marine 46-44292A3 46-44292Q03 46-44292T1 

Aftermarket Mercruiser Alpha One Water Pump Kit Part#: S-18-3320 For: Mercruiser MR/Alpha I Units S/N 6854393-0D469858 Interchange: GLM - 12120 Mallory - 9-48307

Aftermarket Mercruiser Bravo 59362T6 Water Pump Service Kit Part#: S-18-3237 For: 807151A9 Bravo I, II, III (1988 & up). Serial #B664190 & up. Also Bravo drives with 1 piece housing Contains 18-3087 47-59362T1 impeller Interchange: GLM - 12084...

Aftermarket Mercury 816629Q Tab Washer Part#: S-18-3200 For: Mercury/Mariner 40-60hp 4-Stroke BigFoot, 75-300hp 2&4-Stroke O/Bs For: Alpha and Bravo I sterndrives using a bronze drive sleeve adapter For: Honda 75-90 Hp Interchange:...

Aftermarket Mercruiser 934231 Water Pickup Part#: S-18-3199 Starboard Fits: MR/Alpha One Interchange: GLM - 21870 Mallory - 9-78115 Mercruiser Stern Drive 93423 934231 934233

Aftermarket Mercruiser 816597A1 Water Coupling Assembly Part#: S-18-3151 Fits: Alpha One Gen II drives & multiple outboard applications Interchange: GLM - 12041, 12824 Mallory - 9-78110 Mercruiser Stern Drive - 816597A1

Aftermarket Mercruiser 27-54566A1 Ford V8 Exhaust Manifold Gasket Set Part#: S-18-4399 For: Ford 302/351 (5.0L & 5.8L) CID eng: All 888 (188 hp) & 233 hp, 255 hp s/n 3258728-4175498 Interchange: Barr - MC47-27-54566A1 GLM - 39310 Mercruiser...

Aftermarket Mercury 27-46820A1 Big Block Exhaust Manifold Gasket Set Part#: S-18-4397 For: Mercruiser GM big block 454 (7.4L) CID Eng; All 325; 350; 400 HP Jet Drives 330 HP S/N 6083144 & Below Interchange: Barr - MC472746820A1 GLM - 39120 Mercury...

Aftermarket Mercruiser 43186A1 Ford V8 Overhaul Gasket Set Part#: S-18-4385 For: Ford 302 (5.0L) CID Eng; 215, 225 & 888 (188 hp) Interchange: GLM - 39030 Mallory - 9-61104 27-41636A1 27-43186A1 27-89656A1

Aftermarket Mercruiser 27-34895A2 Timing Chain Gasket Set Part#: S-18-4376 For: Mercruiser GM 305 & 350 CID Engs. 200, 225, 228, 230, 250, 255, 260, 270, 280 HP 898 (198 HP) & 5.7L (SKI) Interchange: Mercury Marine - 27-34895A2