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Mercruiser Exhaust Manifold Assembly (V8 SB) 860246A10 Mercruiser Exhaust Manifold Assembly (V8 BB) Mercruiser Manifold (V8) 865735A02
Exhaust Manifold Assembly (GLM)
- For Mercruiser MODEL 200-320, V8 (S.B.), GM 305/350/377 CID (1983 up to Present)
- Kit Contains:
  • 1 Exhaust Manifold GLM# 51230, OEM# 860246Q11
  • 1 Hose Fitting w/Drain Plug GLM# 13990, OEM# 22-806926A1
  • 1 Gasket, Elbow GLM# 30240, OEM# 27-863724
  • 1 Gasket, Manifold GLM# 31100, OEM# 27-33395
  • 1 Plug GLM# 21899, OEM# N/A
Exhaust Manifold Assembly (GLM)
- For Mercruiser MODEL 330-370, V8 (B.B.), GM 454/502 CID (1981 up to Present)
- Kit Contains:
  • 1 Exhaust Manifold GLM# 51240, OEM# 807078T08
  • 1 Hose Fitting w/Drain Plug GLM# 13990, OEM# 22-806926A1
  • 1 Gasket, Elbow GLM# 30240, OEM# 27-863724
  • 1 Gasket, Manifold GLM# 33760, OEM# 27-46820
Exhaust Manifold (Dry Joint) (Sierra)
O.E.M. - Mercruiser
- Replaces: 865735A02, 865049T01, 864308T01
- Fits: 305, 350, 377, 5.0L, 5.7L, 6.2L(2002 and Newer)

Use with:
Manifold Gasket: 18-2949
Elbow Gasket: 18-0720, 18-0721 or 18-0722
Elbow: 18-1845
NEED HELP FILL OUT OUR -> PARTS REQUEST FORM