MERCRUISER
Cooling System
SIERRA MANIFOLDS
ARE PAINTED, PACKAGED AND LEAK TESTED
18-1998-1
MANIFOLD
Port & Starboard
18-1997-1
Replaces: Barr FM-1-83
MANIFOLD
Universal Center Riser Manifold
Port & Starboard
FITS: Ford 302 and 351 CID engines
Replaces: Barr CHV-1-83
Universal Center Riser Manifold
Comes with 18-4363 Mounting Package
FITS: GM 283, 305, 307 and 350 CID engines
Use with:
Use with:
Exhaust Manifold Gasket Set: 18-0603
Exhaust Manifold Gasket Set: 18-0604
*For Exploded View - See Pages 542-543
*For Exploded View - See Pages 540-541
18-1951-1*
18-1999
MANIFOLD
ELBOW
Supplied with Mounting Package
Replaces: Barr 20-0082
Replaces: 77235A2, A8
Comes with 18-4364 open Mounting Package -
STARBOARD SIDE
Use with:
Fits most Mercruiser (GM) small blocks with end riser
Manifold: 18-1997-1 or 18-1998-1 or 18-1898
Use with:
Riser Gasket: 18-2854 open or 18-0476 blocked
Exhaust Manifold Gasket: 18-2949
Mounting Kit: 18-4364 open or 18-8535 blocked
Mounting Kit: 18-8548
18-1952-1*
18-1950-1*
MANIFOLD
MANIFOLD
Port & Starboard
Supplied with Mounting Package Replaces:
77234A2
Replaces: 99746A8, A17
PORT SIDE
Fits most Mercruiser (GM) small blocks with end riser
Fits most 4.3L (262 CID) V-6 application
Use with:
Supplied with Mounting Package
Exhaust Manifold Gasket: 18-2949
Use with:
Mounting Kit: 18-8548
Mounting Kit: 18-8533
18-1954-1*
18-1953-2
MANIFOLD
MANIFOLD
Replaces: 95862A5
Port & Starboard
Supplied with Mounting Package
Supplied with Mounting Package Replaces: 87114A19,86024A10
Fits most late Model 2.5L 153 CID & 3.0L 181 CID withRochester Carb
5 BOLT PATTERN (1983-89)
Will fit either side - Fits most Mercruiser(GM) small blocks with center riser.
Use with:
Supplied with gaskets
Exhaust Manifold Gasket: 18-1204
Use with:
End Plate: 18-4009
Mounting Kit: 18-8520
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