Manifolds & Accessories - Chrysler

Blocked Gasket
Fits: 9-40303 manifold (Blocks all water flow)
Our Inboard & Sterndrive Cooling Systems are built of the best marine grade material. We designed each part to stand up to the harsh marine environment, and made to specifically fit to the application you need.

Additional Details:

• Exhaust Angle: 3"
• Down Angle: 90°
• Fits: Chrysler Small Block V8 318-360 cu.in. (All Models 1966-Up w/ fixed exhaust)

Use With:

• 18-2941: End Cap Gasket (Open)
• 18-4360: Exhaust Elbow Mounting Package
• 18-4361: Exhaust Elbow Mounting Package (Open)
• 18-8506: Exhaust Elbow Mounting Kit
• 18-2941-9: End Cap Gasket (Priced Per Pkg of 2)
• 18-1945: Riser
• 18-1940: Manifold
• 18-0472-1: Exhaust Elbow Gasket

Interchanges/Replaces

Barr

• CM-20-2847405

Chrysler Inboard

• 2469639
• 2847405

Mallory

• 9-40310

Osco

• 639

Key Features:

• For: Chrysler Big Block V8 383-440 cu. in.
• For: All Models except 413 "E" with offset bolt pattern

Use With:

• 18-0471: Exhaust Elbow Gasket
• 18-8501: Exhaust Elbow Mounting Kit

Interchanges/Replaces

Barr

• CM-20-9234

Chrysler Inboard

• E9234M

Mallory

• 9-40314

Osco

• 9234

Use With:

• 18-1911: Manifold End Plate
• 18-1948: Elbow

Interchanges/Replaces

Mallory

• 9-65301

Osco

• 121

Use With:

• 18-1944: Riser

Interchanges/Replaces

Chrysler Inboard

• 7087-OR

Mallory

• 9-40374

Osco

• 7087-OR

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-7952	Chrysler/Force/US Marine 25-88657 25-F141305	1	O-Ring (Pkg. of 5)		N/A

Use With:

• 18-1940: Manifold
• 18-2941: End Cap Gasket (Open)
• 18-4360: Exhaust Elbow Mounting Package
• 18-4361: Exhaust Elbow Mounting Package (Open)
• 18-8506: Exhaust Elbow Mounting Kit
• 18-2941-9: End Cap Gasket (Priced Per Pkg of 2)
• 18-0472-1: Exhaust Elbow Gasket

Interchanges/Replaces

Barr

• CM-1-6672-B

Chrysler Inboard

• 2846106

Mallory

• 9-40301

Osco

• 106

Key Features:

• For: Chrysler Big Block V8 383-440 cu. in.
• For: all Models except 413 "E" with offset bolt pattern

Use With:

• 18-0471: Exhaust Elbow Gasket
• 18-8501: Exhaust Elbow Mounting Kit

Interchanges/Replaces

Barr

• CM-1-5972B

Mallory

• 9-40340

Osco

• 150

Additional Details:

• Fits: Chrysler Model 273, 318, 340 & 350 CID engines (1966-1986)

Use With:

• 18-1940: Manifold
• 18-2941: End Cap Gasket (Open)
• 18-4360: Exhaust Elbow Mounting Package
• 18-4361: Exhaust Elbow Mounting Package (Open)
• 18-8506: Exhaust Elbow Mounting Kit
• 18-2941-9: End Cap Gasket (Priced Per Pkg of 2)
• 18-1913: Elbow
• 18-0472-1: Exhaust Elbow Gasket

Interchanges/Replaces

Barr

• CM-20-6674

Chrysler Inboard

• 2846689

Mallory

• 9-40312

Osco

• 689