OMC Cooling System

Sierra 18-4218 Drain Tap for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. Used with most OEM Manifolds. Fits Mercruiser cylinder blocks & exhaust manifolds Material: Brass Size: 1/4"...

Quicksilver OEM MerCruiser V8 GM Exhaust Manifold Gasket 27-33395 This MerCruiser gasket is for use with V8 GM exhaust manifolds. Application Information: Fits MerCruiser V8 GM 283, 305, 350, & 377 CID...

Sierra 18-0549 Plug Off Cap 1" I.D. Sierra high quality engine parts are designed to meet OEM specifications. For V8 Stern Drives and Inboards 1977 - present. Interchangeable with: GLM 22290 Johnson/Evinrude...

Sierra 18-0550 OMC Exhaust Manifold Plug Off Cap 1.25" I.D. Sierra high-quality engine parts are designed to meet OEM specifications. For V8 Stern Drives and Inboards 1977 - present. I.D.: 1-1/4" Interchangeable...

Sierra 18-3060 Volvo Penta Water Pump Impeller Sierra high-quality engine parts are designed to meet OEM specifications. For Use On Ford Engines. Additional Details: Fins: 12 Material: Neoprene Includes: 18-7480 Quad Ring Interchangeable...

Sierra 18-3577-2 Big Block Water Circulating Pump for Mercruiser, Volvo, OMC For: Big block GM engines with stamped steel timing covers (Bi-Directional) Used on Mercruiser, Crusader, OMC, Pleasurecraft and Volvo Penta Marine engines. s/s from...

Sierra 18-3212-1 OMC Cobra Impeller Repair Kit Sierra high-quality engine parts are designed to meet OEM specifications. Kit Includes: (1) 18-2541 O-Ring (1) 18-2916 Water Pump Housing Gasket (1) 18-3058 Impeller (1) 18-3121 Impeller Plate (1)...

Sierra 18-3058 OMC Water Pump Impeller Sierra high-quality engine parts are designed to meet OEM specifications. For Use On Engine Models: 2.3L 1987-1990 2.5L 1986 3L 1986-1992 4.3L 1986-1992 5.0L 1986-1992 5.7L 1986-1993 5.8L 1989-1992 7.5L...

Sierra 18-2779 Upper Exhaust Hose Sierra replacement upper exhaust hose for OMC Stern Drives, and Volvo Penta engines. Replaces: Mallory 9-72802 OMC Stern Drive 3852696 Volvo Penta 3852696 GLM 89224  

V-belt for OMC, Volvo, Mercruiser 4 cyl Engines- Effective Length 40", Top Width 29/64" Details: High strength synthetic cords resist shockload failure. Their low stretch properties assure uniform performance over the life of the belt. The compression...

Sierra 18-4263 Pipe Plug 1/8"-27 NPT Sierra replacement pipe plug. Thread Size: 1/8" - 27 NPT Material:...

Sierra 18-710-16-2 Stainless Steel Hose Clamp 1-1/16" - 1-1/2" All components of the Sierra 18-710-16-2 Hose Clamp are manufactured from Marine Grade 316 stainless steel. Diameter Size: 11/16" to 1-1/2" Std #: 016 s/s from 18-7310

Sierra 18-3653 OMC, Volvo 160 Degree Thermostat Kit Sierra high-quality engine parts are designed to meet OEM specifications. Used on OMC, Volvo Sterndrives Marine engines. Kit Includes: (1) 18-2858 Thermostat Gasket (1) 18-2947 Thermostat...

Mercury - Mercruiser 806490T Water Temperature Sender Genuine OEM Mercury-Mercruiser part. Used for temperature gauge. 3/8 in. x 18 NPT threads Fits MCM/MIE...

Sierra 18-1998-1 Exhaust Manifold - Port & Starboard for Ford V8 Engines Fits Port and Starboard Sides. Universal Center Riser Manifold. Fits: Crusader 302 and 351 CID Engines Interceptor 221, 260 and 289 CID Engines Commander, Mercury, OMC,...

Sierra 18-15440 Mercruiser, OMC, Volvo V-belt - Effective Length: 44" Top Width: 29/64" Sierra high-quality engine parts are designed to meet OEM specifications. High strength synthetic cords resist shockload Their low stretch properties assure...

Sierra 18-3670 160 Degree Thermostat Kit for OMC & Volvo Fits: 2.5L & 3.0L OMC and Volvo Penta Marine engines (1982-88) Kit Includes: (1) 18-3558 Thermostat (1) 18-2858 Thermostat Housing Cover Gasket (1) 18-0929 Thermostat...

Sierra 18-0418 Exhaust Manifold Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 504 CID) engines. Fits Volvo 7.4L, GL, GI, GSI, and 8.2L, GL, GI,...

Sierra 18-1997-1 Universal Center Riser Exhaust Manifold This Sierra is a universal exhaust manifold for engines with center risers. Constructed from cast iron for maximum durability, this manifold can be used on either the port or starboard side...

Mercury - Mercruiser 57-48122Q V Belt 48"  Genuine OEM Mercury - Mercruiser part. 48 in. length (1219mm) Interchangeable with: Aqua Power 1542 Mallory 9-55003 Sierra 18-15480