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Manifolds, Risers, Gaskets...
3.7L Exhaust System for Mercruiser Inboards
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Manifold Gasket, Mercruiser 3.7L Part Number: GLM31710 Weight: 0.05 Price: $6.95 Quantity in Basket: none | |
| This is an Exhaust Manifold Gasket for a 3.7L (224 C.I.D.) Mercruiser. This item replaces Merc. # 27-68715. | ||
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Exhaust Elbow 3" 90°, Mercruiser Inline 4 & 6 Cylinder Part Number: GLM51120 Weight: 20.5 Price: $89.00 Quantity in Basket: none | |
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This is an Exhaust Elbow Assembly 3" 90 Degree Angle For Mercruiser 140 GM 181 CID 4 Cylinder. (1968-82); MCM/MIE 470 244 CID 4 Cylinder. (1976-82); 165/200 GM 250/292 CID Inline 6 Cylinder. (1969-81); 215-888 Ford 302/351 CID V8 (1977 & before); 198-898 GM 305/350 CID V8 (S.B) (1977-82). This item replaces MERC. OEM: 76351A2. GLM Cast Iron Manifolds and Risers come with a 3-year warranty (PDF)! 
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Exhaust Elbow 2-piece 3" 90°, Mercruiser Inline 4 & 6 Cylinder Part Number: GLM51130 Weight: 18.5 Price: $99.00 Quantity in Basket: none | |
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This is an Exhaust Elbow Assembly 3" 90 Degree Angle For a Mercruiser: MCM/MIE 470 244 CID 4 Cylinder. (1976-82); 120/140 GM 153/181 CID 4 Cylinder. (1982-95); 165/200 GM 250/292 CID Inline 6 Cylinder. (1969-81). This item replaces Merc. OEM: 76325A2. GLM Cast Iron Manifolds and Risers come with a 3-year warranty (PDF)!
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Exhaust Elbow with Reservoir for Aluminum Manifold, Mercruiser 3.7L Part Number: GLM51180 Weight: 33.74 Price: $159.00 Quantity in Basket: none | |
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This is a Riser for a Mercruiser. It is used on a 3.7L 4-cylinder with an Aluminum Manifold. It comes with the Mercruiser 22-13234A1 Pressure Cap Fitting Kit and uses OSC8561-G riser gasket. GLM Aluminum Manifolds and Risers come with a 3-year warranty (PDF)! | ||
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Riser Mounting Kit, Mercruiser, GLM51130 Riser Part Number: GLM53110 Weight: 0.4 Price: $6.95 Quantity in Basket: none | |
| Mounting Kit for GLM51130 Riser on Mercruiser | ||
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Riser Gasket, Mercruiser Part Number: MAL9-61407 Weight: 4.38 Price: $2.95 Quantity in Basket: none | |
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Gasket, Exhaust Elbow Replaces: Mercruiser 27-99777 2 For: 120 1983-newer, 140/3.0L, 470,165 (6cyl), GM V-8 1982-older, Ford V-8 (6351-G Style) | ||
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Manifold, Exhaust, Aluminum, Mercruiser 3.7L Part Number: MER816219A5 Weight: 24.4 Price: $699.00 Quantity in Basket: none | |
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This is an Aluminum Manifold for a Mercruiser 3.7L (224 c.i.d.). It uses riser OSC8561. If you are replacing a cast iron manifold of the same style with this aluminum one, you must also replace the riser. | ||
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Exhaust Elbow with Reservoir for Cast Iron Manifold, Mercruiser 3.7L Part Number: OSC0879 Weight: 31 Price: $189.00 Quantity in Basket: none | |
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This is a Riser for a Mercruiser. It is used on a 3.7L 4-cylinder with a Cast Iron Manifold. It comes with the pressure cap and uses OSC0879-G riser gasket Osco Manifolds and Risers come with a 3-year warranty (PDF)!
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Riser Gasket -Mercruiser (GLM32460) Part Number: OSC0879-G Weight: 0.25 Price: $7.00 Quantity in Basket: none | |
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This is an Exhaust Riser Gasket for a 3.7L Mercruiser. It fits OSC0879 riser 3.7L with cast iron manifold (same as GLM32460)
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Exhaust Riser, Mercruiser Inline 4-6 Cyl. with Cast Iron Manifold Part Number: OSC6325 Weight: 22 Price: $128.00 Quantity in Basket: none | |
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This is a Riser for a Mercruiser application. It has a 3.0" exhaust outlet and a 90° down angle. It fits inline 4 cylinder 181 cid 3.0L and inline 6 cylinder, and uses mounting kit OSC6325-MK. This item replaces Merc. oem # 76325.
Osco Manifolds and Risers come with a 3-year warranty (PDF)!
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Riser Gasket, Mercruiser Part Number: OSC6351-G Weight: 0.06 Price: $4.00 Quantity in Basket: none | |
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This is a Riser Gasket for a Mercruiser application. It is used with riser OSC6351 and riser OSC6771. (same as GLM31520)
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Exhaust Elbow with Reservoir for Mercruiser 3.7L with Aluminum Manifold Part Number: OSC8561 Weight: 34 Price: $189.00 Quantity in Basket: none | |
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This is an Elbow/Reservoir used on a Mercruiser application. It is used on a 3.7L with an aluminum manifold. This riser comes with the reservoir cap, and uses OSC8561-G riser gasket, or mounting kit OSC8561-MKL. This item replaces Merc. oem # 98561. Osco Manifolds and Risers come with a 3-year warranty (PDF)!
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Riser Gasket Mercruiser 3.7L (GLM32470) Part Number: OSC8561-G Weight: 0.25 Price: $7.00 Quantity in Basket: none | |
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This is a Riser / Elbow gasket for a 3.7L with a Cast Iron Manifold. It is used with Riser OSC8561 with aluminum manifold. (same as GLM32470)
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