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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

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 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...

Optics Planet

$439.74

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

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 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...

Optics Planet

$516.13

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Best Seller
Sierra International Manifold Elbow For Gm V 6/V 8 Engines 15 deg 3in Od 18-1970-2

Sierra International Manifold Elbow For Gm V 6/V 8 Engines 15 deg 3in Od 18-1970-2

Sierra International Manifold Elbow For Gm V 6/V 8 Engines 15 deg 3in Od 18-1970-2. These Manifold Elbows from Sierra International are built with precision and quality materials for optimal performance and reliability. The Sierra 1819702 Manifold... ... more

Sierra International Manifold Elbow For Gm V 6/V 8 Engines 15 deg 3in Od 18-1970-2

Sierra International Manifold Elbow For Gm V 6/V 8 Engines 15 deg 3in Od 18-1970-2. These Manifold Elbows from Sierra International are built with precision and quality materials for optimal performance and reliability. The Sierra 1819702 Manifold...

Optics Planet

$295.89

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Sierra International Remanufactured Carburetor With Base Gasket For MerCruiser Mcm/Mie 200 5.0L & 5.7L 18-7611-2

Sierra International Remanufactured Carburetor With Base Gasket For MerCruiser Mcm/Mie 200 5.0L & 5.7L 18-7611-2

Sierra International Remanufactured Carburetor With Base Gasket For MerCruiser Mcm/Mie 200 5.0L & 5.7L 18-7611-2. It is designed for use with Mercruiser MCM/MIE 200 5.0L and 5.7L engines. Use with Sierra's 18-7098-1 Carburetor Kit and 18-0994... ... more

Sierra International Remanufactured Carburetor With Base Gasket For MerCruiser Mcm/Mie 200 5.0L & 5.7L 18-7611-2

Sierra International Remanufactured Carburetor With Base Gasket For MerCruiser Mcm/Mie 200 5.0L & 5.7L 18-7611-2. It is designed for use with Mercruiser MCM/MIE 200 5.0L and 5.7L engines. Use with Sierra's 18-7098-1 Carburetor Kit and 18-0994...

Optics Planet

$670.28

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

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

Sierra International Manifold With Mounting Package For MerCruiser 2.5L 153 Cid & 3.0L 181 Cid Engines 18-1954-1. It is designed for use in Mercruiser 2.5L (153 CID) and 3.0L (181 CID) (1983-1989) engines with a Rochester carburetor with a 5-bolt... ... more

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

Sierra International Manifold With Mounting Package For MerCruiser 2.5L 153 Cid & 3.0L 181 Cid Engines 18-1954-1. It is designed for use in Mercruiser 2.5L (153 CID) and 3.0L (181 CID) (1983-1989) engines with a Rochester carburetor with a 5-bolt...

Optics Planet

$908.70

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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

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 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...

Optics Planet

$502.12

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Sierra International 1-8-1-940 Manifold 18-1940

Sierra International 1-8-1-940 Manifold 18-1940

Sierra International 1-8-1-940 Manifold 18-1940. Each Sierra product meets or exceeds the original equipment part it replaces. If using a blocked end plate either gasket will work. If using an open end plate use an open gasket Features of Sierra... ... more

Sierra International 1-8-1-940 Manifold 18-1940

Sierra International 1-8-1-940 Manifold 18-1940. Each Sierra product meets or exceeds the original equipment part it replaces. If using a blocked end plate either gasket will work. If using an open end plate use an open gasket Features of Sierra...

Optics Planet

$579.67

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

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 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...

Optics Planet

$384.91

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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

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 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...

Optics Planet

$308.61

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Sierra International Universal Center Riser Manifold 18-1998-1

Sierra International Universal Center Riser Manifold 18-1998-1

Sierra International Universal Center Riser Manifold 18-1998-1. These Boating & Marine from Sierra International are built with precision and high quality materials for optimal performance and reliability. For optimal performance and gasket sealing... ... more

Sierra International Universal Center Riser Manifold 18-1998-1

Sierra International Universal Center Riser Manifold 18-1998-1. These Boating & Marine from Sierra International are built with precision and high quality materials for optimal performance and reliability. For optimal performance and gasket sealing...

Optics Planet

$389.93

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Sierra International 1-8-1-986-1- Manifold 18-1986-1

Sierra International 1-8-1-986-1- Manifold 18-1986-1

Sierra International 1-8-1-986-1- Manifold 18-1986-1. Built with quality marine-grade components for optimal performance and reliability. For Port and Starboard applications. GM small block (V8) 305-350 cu. In. Cast iron. For use with 18-2949 Gasket... ... more

Sierra International 1-8-1-986-1- Manifold 18-1986-1

Sierra International 1-8-1-986-1- Manifold 18-1986-1. Built with quality marine-grade components for optimal performance and reliability. For Port and Starboard applications. GM small block (V8) 305-350 cu. In. Cast iron. For use with 18-2949 Gasket...

Optics Planet

$532.65

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

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 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...

Optics Planet

$537.19

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

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 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...

Optics Planet

$453.20

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Sierra International Manifold With Mounting Package For MerCruiser/Marine Power/Barr Mc 18-1956-3

Sierra International Manifold With Mounting Package For MerCruiser/Marine Power/Barr Mc 18-1956-3

Sierra International Manifold With Mounting Package For MerCruiser/Marine Power/Barr Mc 18-1956-3. This manifold is designed for use with Mercruiser 2.5 and 3.5L engines (1983 to 1989). Replaces Mercruiser 860235A04 99798A16 99798A3 99798A9. Also... ... more

Sierra International Manifold With Mounting Package For MerCruiser/Marine Power/Barr Mc 18-1956-3

Sierra International Manifold With Mounting Package For MerCruiser/Marine Power/Barr Mc 18-1956-3. This manifold is designed for use with Mercruiser 2.5 and 3.5L engines (1983 to 1989). Replaces Mercruiser 860235A04 99798A16 99798A3 99798A9. Also...

Optics Planet

$628.68

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

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 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...

Optics Planet

$455.83

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Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363. It features 1.98:1 1.94:1 and 2.40:1 ratios. The kit contains: (1) Sierra 18-2820 Outdrive Gasket (1) Sierra 18-2840 Bell Housing Gasket (1) Sierra 18-2743 Outdrive... ... more

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363

Sierra International Upper Unit Gear Repair Kit 1.98-1 1.91-1 & 2.40-1 Ratio 18-2363. It features 1.98:1 1.94:1 and 2.40:1 ratios. The kit contains: (1) Sierra 18-2820 Outdrive Gasket (1) Sierra 18-2840 Bell Housing Gasket (1) Sierra 18-2743 Outdrive...

Optics Planet

$664.73

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Sierra International 18-1876 Riser 18-1876

Sierra International 18-1876 Riser 18-1876

Sierra International 18-1876 Riser 18-1876. Designed for use specifically with 18-1904 manifold and 18-2850 manifold endcap gasket. Composed of quality marine-grade material. Features of Sierra International Riser Riser replacement Fits: 170 (1974) 175... ... more

Sierra International 18-1876 Riser 18-1876

Sierra International 18-1876 Riser 18-1876. Designed for use specifically with 18-1904 manifold and 18-2850 manifold endcap gasket. Composed of quality marine-grade material. Features of Sierra International Riser Riser replacement Fits: 170 (1974) 175...

Optics Planet

$185.70

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Sierra International 18-1936 Riser 18-1936

Sierra International 18-1936 Riser 18-1936

Sierra International 18-1936 Riser 18-1936. Designed for use specifically with 18-1904 manifold and 18-2850 manifold endcap gasket. Composed of quality marine-grade material. Features of Sierra International Riser Riser replacement Fits: 170 (1974) 175... ... more

Sierra International 18-1936 Riser 18-1936

Sierra International 18-1936 Riser 18-1936. Designed for use specifically with 18-1904 manifold and 18-2850 manifold endcap gasket. Composed of quality marine-grade material. Features of Sierra International Riser Riser replacement Fits: 170 (1974) 175...

Optics Planet

$274.17

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Sierra International 18-3606 Thermostat Kit 18-3606

Sierra International 18-3606 Thermostat Kit 18-3606

Sierra International 18-3606 Thermostat Kit 18-3606. The kit contains (2) 18-3535 Thermostats and (2) 18-3675 Thermostat Cover Gaskets. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International... ... more

Sierra International 18-3606 Thermostat Kit 18-3606

Sierra International 18-3606 Thermostat Kit 18-3606. The kit contains (2) 18-3535 Thermostats and (2) 18-3675 Thermostat Cover Gaskets. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International...

Optics Planet

$283.27

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Sierra International Carburetor Kit For Nissan 35/40C Hp 18-7290

Sierra International Carburetor Kit For Nissan 35/40C Hp 18-7290

Sierra International Carburetor Kit For Nissan 35/40C Hp 18-7290. The kit is designed for use in Nissan 35 HP and 40C HP outboard engines (one per engine). The kit contains: (3) Gaskets (2) Washers (2) Pilot Screws (2) Needle Valve Assemblies (10)... ... more

Sierra International Carburetor Kit For Nissan 35/40C Hp 18-7290

Sierra International Carburetor Kit For Nissan 35/40C Hp 18-7290. The kit is designed for use in Nissan 35 HP and 40C HP outboard engines (one per engine). The kit contains: (3) Gaskets (2) Washers (2) Pilot Screws (2) Needle Valve Assemblies (10)...

Optics Planet

$244.62

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Sierra International 18 3606 Thermostat Kit 18-3606D

Sierra International 18 3606 Thermostat Kit 18-3606D

Sierra International 18 3606 Thermostat Kit 18-3606D. The kit contains two 18-3535 Thermostats and two 18-3675 Thermostat Cover Gaskets. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International... ... more

Sierra International 18 3606 Thermostat Kit 18-3606D

Sierra International 18 3606 Thermostat Kit 18-3606D. The kit contains two 18-3535 Thermostats and two 18-3675 Thermostat Cover Gaskets. Each Sierra product meets or exceeds the original equipment part it replaces. Features of Sierra International...

Optics Planet

$283.27

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Sierra International Stern Drive Seal Kit 18-2625

Sierra International Stern Drive Seal Kit 18-2625

Sierra International Stern Drive Seal Kit 18-2625. It is designed for use with Volvo AQ200 AQ250 AQ270 AQ275 AQ280 and AQ290 stern drives. The kit contains: (1) Washer (1) Gasket (2) O-Rings (1) Sierra 18-2040 Oil Seal (4) Sierra 18-7180 O-Rings (1)... ... more

Sierra International Stern Drive Seal Kit 18-2625

Sierra International Stern Drive Seal Kit 18-2625. It is designed for use with Volvo AQ200 AQ250 AQ270 AQ275 AQ280 and AQ290 stern drives. The kit contains: (1) Washer (1) Gasket (2) O-Rings (1) Sierra 18-2040 Oil Seal (4) Sierra 18-7180 O-Rings (1)...

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$207.75

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Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E. It is interchangeable with Mercruiser Stern Drive 815471T1. The kit contains Sierra's 18-2149 Shift Cable Guide 18-2615 Outdrive Gasket Set 18-2145E Xtreme Shift Cable and 18-2753-2... ... more

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E

Sierra International 18-2604E Xtreme Lower Shift Cable Kit 18-2604E. It is interchangeable with Mercruiser Stern Drive 815471T1. The kit contains Sierra's 18-2149 Shift Cable Guide 18-2615 Outdrive Gasket Set 18-2145E Xtreme Shift Cable and 18-2753-2...

Optics Planet

$249.67

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Sierra International Impeller For Johnson Pump 3 3/4in D x 3 1/2in.W 3-3/4in D x 3-1/2in W 18-3304

Sierra International Impeller For Johnson Pump 3 3/4in D x 3 1/2in.W 3-3/4in D x 3-1/2in W 18-3304

Sierra International Impeller For Johnson Pump 3 3/4in D x 3 1/2in.W 3-3/4in D x 3-1/2in W 18-3304. The impeller features a 3-3/4" diameter and a 3-1/2" width. Includes (1) Impeller and (1) Gasket per package. Constructed of durable Neoprene material.... ... more

Sierra International Impeller For Johnson Pump 3 3/4in D x 3 1/2in.W 3-3/4in D x 3-1/2in W 18-3304

Sierra International Impeller For Johnson Pump 3 3/4in D x 3 1/2in.W 3-3/4in D x 3-1/2in W 18-3304. The impeller features a 3-3/4" diameter and a 3-1/2" width. Includes (1) Impeller and (1) Gasket per package. Constructed of durable Neoprene material....

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$262.03

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