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Home :: Mercruiser Inboards :: Exhaust System :: Manifolds :: Exhaust Manifold, Mercruiser Early 140 GM 68-82

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Exhaust Manifold, Mercruiser Early 140 GM 68-82

Part #: GLM51212

Limited Availability
Please Call

Limited Availability - Please Call

Additional fees for this product
Eastern States Manifold Shipping O50 States this fee will apply to. AL, CT, DC, DE, FL, GA, IL, IN, KY, MA, MD, ME, MI, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV, ,	$33.00
Western States Manifold Shipping O50 States this fee will apply to. AR, AZ, CA, CO, IA, ID, KS, LA, MN, MO, MT, ND, NE, NM, NV, OK, OR, SD, TX, UT, WA, WY, HI, ,	$40.00

Exhaust Manifold Assembly for Mercruiser Model 140, GM 181 CID 3.0L Inline 4 Cyl. (1968-1982), with Rochester flange 1-7/8" X 3-3/16". 140 GM 181 3.0L Inline 4 1968-1972 140 GM 181 3.0L Inline 4 1972-1978 140 GM 181 3.0L Inline 4 1979-1982. It Includes necessary gaskets, end plates and hardware (as pictured).
GLM Cast Iron Manifolds and Risers come with a 3-year limited warranty (PDF)!

View rear side of this manifold

How to determine which Carburetor you have.

SIE18-1955-1

Brand	Model	Year	HP	Serial #	Notes
Mercruiser Stern Drive	140 GM 181 I/L4	1979
Mercruiser Stern Drive	140 GM 181 I/L4	1980
Mercruiser Stern Drive	140 GM 181 I/L4	1981
Mercruiser Stern Drive	140 GM 181 I/L4	1982
Mercruiser Stern Drive	140 GM 181 I/L4	1968
Mercruiser Stern Drive	140 GM 181 I/L4	1969
Mercruiser Stern Drive	140 GM 181 I/L4	1970
Mercruiser Stern Drive	140 GM 181 I/L4	1971
Mercruiser Stern Drive	140 GM 181 I/L4	1972
Mercruiser Stern Drive	140 GM 181 I/L4	1972
Mercruiser Stern Drive	140 GM 181 I/L4	1973
Mercruiser Stern Drive	140 GM 181 I/L4	1974
Mercruiser Stern Drive	140 GM 181 I/L4	1975
Mercruiser Stern Drive	140 GM 181 I/L4	1976
Mercruiser Stern Drive	140 GM 181 I/L4	1977
Mercruiser Stern Drive	140 GM 181 I/L4	1978

Exhaust Manifold, Mercruiser Early 140 GM 68-82

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