Sierra International Manifold With Mounting Package For MerCruiser 2.5L 153 Cid & 3.0L 181 Cid Engines 18-1954-1

Sierra International Manifold For Mcm/Mie Gm V8 305/350/377 Cid Engines 1983 2002 18-1953-2

Sierra International Manifold For Mcm/Mie Gm V8 305/350/377 Cid Engines 1983 2002 18-1953-2. The manifold is supplied with gaskets and will fit port and starboard applications. It is ideally suited for freshwater applications. Interchangeable with the... ... more

Sierra International Cast Iron Manifold w/ Mounting Package 18-1931-1

Sierra International Cast Iron Manifold w/ Mounting Package 18-1931-1. It contains Sierra 18-2949 Exhaust Manifold Gasket and 18-2971-1 Exhaust Manifold Gasket. It is interchangeable with Barr VO-1-835804 GLM 51630 HGE 5804 Mallory 9-40901 Osco 5805... ... more

Sierra International Riser With Exhaust Tube For Late Model MerCruiser 4 Cylinder Engines 18-1975-1

Sierra International Riser With Exhaust Tube For Late Model MerCruiser 4 Cylinder Engines 18-1975-1. This boat part manufactured by the experts at Sierra International is designed for use with late model 4-cylinder engines and MCM 2.5L and 3.0L/LX 1982... ... more

Sierra International Sea Water Pump For MerCruiser V6 & V8 454/502 Cid Gen Vi Engines With V Belt & Electric Fuel Pump 18-36001

Sierra International Sea Water Pump For MerCruiser V6 & V8 454/502 Cid Gen Vi Engines With V Belt & Electric Fuel Pump 18-36001. E. Part Numbers 46-72774A50 and 46-807151A12. It is designed for Mercruiser V6 and V8 (454/502 CID) Gen VI engines with a... ... more

Sierra International Magnesium Anode Kit For MerCruiser Alpha I Gen Ii 18-6158M

Sierra International Magnesium Anode Kit For MerCruiser Alpha I Gen Ii 18-6158M. Magnesium anodes are used for freshwater applications only. Includes one anode kit per package. It is interchangeable with Mercruiser Stern Drive 888755A1 888755Q01 and... ... more

Sierra International Carburetor w/ Base Gasket For MerCruiser 120/2.5L & 140/3.0L 18-7370N

Sierra International Carburetor w/ Base Gasket For MerCruiser 120/2.5L & 140/3.0L 18-7370N. 5L and 140/3.0L inboard engines. The carburetor includes the base gasket. Use with Sierra's 18-7098-1 Carburetor Kit and 18-0994 Carburetor Mounting Gasket. It... ... more

Sierra International Alternator Conversion Kit For MerCruiser 224/3.7L 18-5953-1

Sierra International Alternator Conversion Kit For MerCruiser 224/3.7L 18-5953-1. The kit includes a new 18-5956 68 AMP alternator 18-5968 mounting brackets pulley (8.0" O.D.x2.75"H) wiring hardware and instructions. Note: Fuse kit 18-8220 sold... ... more

Sierra International Engine Coupler For MerCruiser 470 & 485 224 Cu.in. I/O Drives 18-2413

Sierra International Engine Coupler For MerCruiser 470 & 485 224 Cu.in. I/O Drives 18-2413. in.) (s/n 4208730-6218036) (1976-1982) stern drives. The package includes one coupler. It is interchangeable with Mallory 9-72504 and Mercruiser Stern Drive... ... more

Sierra International Engine Coupler For MerCruiser Ford 225 233 And 888 Model Engines 18-2173

Sierra International Engine Coupler For MerCruiser Ford 225 233 And 888 Model Engines 18-2173. Includes one coupler per package. It is interchangeable with Mallory 9-72501 GLM 11510 and Mercruiser Stern Drive 59826A1 and 59826A3. Each Sierra product... ... more

Sierra International 1-8-1-960-1- Manifold 18-1960-1

Sierra International 1-8-1-960-1- Manifold 18-1960-1. Each Sierra product meets or exceeds the original equipment part it replaces. Supplied with Mounting Package. Fits: Most Mercruiser (GM) in-line 6 cyl. engines. Features of Sierra International... ... more

Sierra International Manifold For Port And Starboard 18-1957-2

Sierra International Manifold For Port And Starboard 18-1957-2. Ideally suited for freshwater applications. Fits most Mercruiser (GM) V-8 Big Blocks with a center riser. Can be used with Sierra's 18-0418 Exhaust Manifold Mounting Gasket 18-8532 Exhaust... ... more

Sierra International Dry Joint Exhaust Manifold For Gm V 6 2002 & Up 18-1842

Sierra International Dry Joint Exhaust Manifold For Gm V 6 2002 & Up 18-1842. Water is transferred from the manifold to the riser externally. Can be used with the O.E. riser. Fits GM V-6 (262 CID) engines (2002 and newer). Comes with (1) 18-2909... ... more

Sierra International Dry Joint Exhaust Manifold For Gm V 8 2002 & Up 18-1843

Sierra International Dry Joint Exhaust Manifold For Gm V 8 2002 & Up 18-1843. Water is transferred from the manifold to the riser externally. Fits MCM/MIE GM V-8 (305 350 and 377 CID) engines with dry joint exhaust (2002 and newer). Comes with (1)... ... more

Sierra International 1-8-1-950-1- Manifold 18-1950-1

Sierra International 1-8-1-950-1- Manifold 18-1950-1. Designed to be interchangeable with the following: GLM 51237 Mallory 9-40503 Mercruiser 77234A2 77234A7 Osco 7234B. Each Sierra product meets or exceeds the original equipment part it replaces.... ... more

Sierra International Manifold Riser w/ Hardware 18-1909-1

Sierra International Manifold Riser w/ Hardware 18-1909-1. 4" outlet 7. Material: CAST IRON. Use with 18-1848 manifold 18-1986-1 manifold 18-8507 exhaust elbow mounting kit and 18-0943-2 gasket exhaust elbow. Features of Sierra International Manifold... ... more

Sierra International 1-8-1-996 Manifold 18-1996

Sierra International 1-8-1-996 Manifold 18-1996. For: Pleasurecraft Ford Small Block V8 302 and 351 cu. in. For use with 18-8503 Exhaust Manifold Mounting Kit 18-1899 Riser 18-0183-1 Gasket Exhaust Manifold. Follow manufacturer recommendations and... ... more

Sierra International Manifold For Gm Sb V8 Engines Port Side 18-1903

Sierra International Manifold For Gm Sb V8 Engines Port Side 18-1903. Designed for installation on the port side. Use with Sierra's 18-1921 Manifold Elbow 18-2949 Exhaust Manifold Gasket 18-8502 Exhaust Manifold Mounting Kit 18-2902-1 Exhaust Manifold... ... more

Sierra International Manifold Elbow For Gm V8 Sb Engines Most Models 18-1921

Sierra International Manifold Elbow For Gm V8 Sb Engines Most Models 18-1921. Use with Sierra's 18-1902 Manifold 18-1903 Manifold 18-8534 Exhaust Elbow Mounting Kit 18-8553 Hardware Kit (Exhaust Elbow Bolts) and 18-0943-2 Exhaust Elbow Gasket. It is... ... more

Sierra International Manifold Elbow For 3in I.D. Exhaust Hose 18-1999

Sierra International Manifold Elbow For 3in I.D. Exhaust Hose 18-1999. D. If a blocked mounting kit is required use Sierra Part Number 18-8535. The manifold elbow comes with (1) Sierra 18-4364 Exhaust Elbow Mounting Package (Open). Use this elbow with... ... more

Sierra International Dry Joint Exhaust Elbow For Gm V 6/V 8 2002 & Up 18-1845

Sierra International Dry Joint Exhaust Elbow For Gm V 6/V 8 2002 & Up 18-1845. Will also fit 2002 and newer MIE GM V-8 (350 and 377 CID) engines with a dry joint exhaust manifold (serial number 0M317000 and up). Can be used with Sierra's 18-1843... ... more

Sierra International 18-7660 Map Sensor 18-7660

Sierra International 18-7660 Map Sensor 18-7660. Includes one MAP sensor per package. It is interchangeable with CDI E13-0001 Mallory 9-33604 and Mercruiser Stern Drive 861249 861249A1 881731 and 8M0054726. Each Sierra product meets or exceeds the... ... more

Sierra International Xtreme Shift Cable 18-2145E

Sierra International Xtreme Shift Cable 18-2145E. It is also designed for use with Mercruiser Bravo IXR/IXZ stern drives (all ratios) Bravo IXR Sportsmaster stern drives (all ratios) and integrated transom. The package includes: (1) Sierra 18-2303... ... more

Sierra International Complete Lower Unit Assembly 18-2443

Sierra International Complete Lower Unit Assembly 18-2443. Includes one lower unit assembly per package. It is interchangeable with GLM 18100 and Mercruiser Stern Drive 1623-4110A13 1623-4110A4 1623-4110A6 1623-5356A18 1623-5356A19 1623-5356A20... ... more

Sierra International 18-2202 Sliding Clutch 18-2202

Sierra International 18-2202 Sliding Clutch 18-2202. It is also designed for use in Mercruiser #1 drives (s/n 3469428 & Up). Includes one sliding clutch per package. It is interchangeable with Mallory 9-73474 GLM 11060 Mercury Marine 52-824112 and... ... more

Sierra International 18-2166 Prop Shaft 18-2166

Sierra International 18-2166 Prop Shaft 18-2166. It is also designed for use with Mercruiser 165 (6 Cylinder) (s/n 2763442 & Up) stern drives. Includes one prop shaft per package. It is interchangeable with Mallory 9-72450; Mercury Marine 44-824110;... ... more

Sierra International 18-7648 Ignition Coil 18-7648

Sierra International 18-7648 Ignition Coil 18-7648. 1L & HO (s/n 0M026000-0M315052) engines. Includes one ignition coil per package. It is interchangeable with Mallory 9-29709 CDI E18-0006 Mercruiser Stern Drive 392-881732 Pleasurecraft R117012 and... ... more

Sierra International Drive Shaft Preload Tool 18-9874

Sierra International Drive Shaft Preload Tool 18-9874. It is designed for use with Mercruiser MC-I R-MR Alpha I and Alpha I/Gen II stern drives and outboards. Includes one drive shaft preload tool per package. It is interchangeable with Mercury Marine... ... more

Sierra International Engine Alignment Tool 18-4442

Sierra International Engine Alignment Tool 18-4442. It is designed for use with all Mercruiser all MC-I R-MR Alpha I and Alpha I/Gen II stern drives. It is also used for OMC Cobra stern drives. Includes one engine alignment tool per package. It is... ... more

Sierra International 18-9856 Drive Gear Shimming Tool 18-9856

Sierra International 18-9856 Drive Gear Shimming Tool 18-9856. Designed for use with Mercruiser MC-I R-MR Alpha I and Alpha I/Gen II drive units. Includes one drive gear shimming tool per package. It is interchangeable with GLM 90180 and Mercury Marine... ... more

Sierra International 18-2382 Upper Drive Unit Cap 18-2382

Sierra International 18-2382 Upper Drive Unit Cap 18-2382. The package includes (1) Cap (1) Sierra 18-2283 Shim Set and (1) Sierra 18-1165 Tapered Roller Bearing. It is interchangeable with Mallory 9-78121 GLM 28400 and Mercruiser Stern Drive 94998A1... ... more

Sierra International 18-1972 Elbow 18-1972

Sierra International 18-1972 Elbow 18-1972. Each Sierra product meets or exceeds the original equipment part it replaces. Fits: MCM 2.5L & 3.0L/LX (1982 & newer). Fits: Most late Model 120 140HP Mercruiser applications. Features of Sierra International... ... more

Sierra International Upper Unit Gear Set 1.98-1 Ratio 18-2205

Sierra International Upper Unit Gear Set 1.98-1 Ratio 18-2205. 98:1 ratio. Designed for use with Mercruiser 120/140 (s/n 2791957 & Up) and Alpha Gen II (s/n 0K999999 & Below) drive units. The set includes one drive gear and one driven gear per package.... ... more