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Mercruiser exhaust riser 15-degree 3" V6-V8 1981-2002

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

Last updated on 11/8/2023
  • 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
  • Mercruiser exploded view risers click here
  • 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)

Mercruiser exhaust riser 15 degree 3" V6-V8 1981-2002

51110 3 inch 15 degree elbow, Mercruiser V8 GLM, Mercruiser exhaust riser 15 degree 3" V6-V8 1981-2002

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

$ 314.89 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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Mercruiser exhaust riser 15 degree 3" V6-V8 1981-2002

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