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3" Mercruiser Exhaust Riser 15 Degree V6-V8 1981-2002

4.3, 5.0, 5.7 Liter GM 15 degree elbows for V6 / V8 manifold

  • GLM Marine elbows are an exact replacement for the stock manifolds
  • Backed by a 3 year warranty from GLM Marine.
  • Can be used with original exhaust manifold 99746A17 or 860246Q11
  • 3 inch outlet length at 15 degrees - cast iron
  • 1983-2002 Model numbers 175-205 GM 229/262 CID V6 
  • 1983-2002 Model numbers 200-320 GM 305/350/377 CID V8 (small block)
  • 1981-2002 Model numbers 330-370 GM 454/502 CID V8 (big block)

51110 Mercruiser riser V6-V8 OEM 98504A3

51110 Mercruiser riser V6-V8 OEM 98504A3

P/N 51110 3 inch elbow-riser assembly - Replaces Mercury 98504A3. Includes installation hardware and mounting gaskets.

Model, CID, Year and Serial number for small block GM engines

185 229 V6 1985-1986 6330183-6919655 (4bbl)
185 262 V6 1985-1986 0A331455-0B527954 (2bbl)
205 262 V6 1985-1986 S/N 0A331455-0B527954
200 305 V8 1985-1987 S/N 6899058-0B525981
228 305 V8 1983-1995 S/N 6218462-0F600999
230 305 V8 1985-1987 S/N 6899269-0B525981
898 305 V8 1983-1984 S/N 6218462-68990571
260 350 V8 1983-1987 S/N 6218462-0B773304
260 350 V8 1981-1987 S/N 5907058-0F024999

$147.95 US

$194.95 CDN

Included
P/N 51110 Cast iron elbow / 98504A3
P/N 22391 Steel stud / 16-49545 x 4
P/N 30240 Riser gasket / 27-863724

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51230-51140

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P/N 51230-51140 Manifold kit with 4 inch riser for 5.0L and 5.7L small block GM/Chevy motors. Includes gaskets and screws.

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51140 elbow

51140 elbow

P/N 51140 Replacement 4" 7 degree elbow assembly without spacer. Includes mounting hardware and gasket.

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50300 Spacer 3-inch

50300 Spacer

P/N 50300 3 inch spacer. This raises the height of the elbow if more space is required for installation of hoses and bellows. 93320A14

$115.95

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15201 Engine water circulating pump

15201

P/N 15201 Water circulating pump for GM 5.0L and 5.7L (305, 350) small block marine engines.

850399-1

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12120 Water pump

12120 Water pump

P/N 12120 Impeller water pump kit with housing. Compatible with MR/Alpha One models 1984 - 1990, serial numbers 6854393-OD469858.

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