Walker 18237 Exhaust Muffler

Brand	Walker 18237
Universal Or Specific Fit	Specific
Shape	Oval
Grade Type	Regular
Inlet Inside Diameter	2
Body Width	8.813
Inlet Quantity	1
Outlet Inside Diameter	2
Outlet Quantity	1
Reversible	No
Tunable	No
Overall Length	25
Body Height	4.25
Body Length	18
Body Material	Steel
Finish	Aluminized
Inlet 1 Inside Diameter	2
Inlet 1 Type	Pipe connection
Inlet Configuration	Offset
Inlet Offset	2.625
Inlet Type	Pipe connection
Muffler Type	Combination
Outlet 1 Inside Diameter	2
Outlet 1 Type	Pipe connection
Outlet Configuration	Center
Outlet Type	Pipe connection
Product line	SoundFX Direct Fit
Fits	Dodge and Plymouth · 53 vehicles

Direct-fit design. Installs as a specific-fit exhaust muffler with no guesswork.

Aluminized steel. Helps resist corrosion for longer service life than low-carbon steel.

Favorable acoustics. Delivers a quality sound profile with a clean appearance.

Cross-references AMS Automotive 6572, Anchor 3179 and Anchor 3196 for the same application. See all 8.

$77.12Free shipping

Out of stock

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Exhaust Muffler options

Walker SoundFX Direct Fit Muffler

Walker SoundFX Direct Fit muffler Part Number 18237 is a specific-fit exhaust muffler for select Dodge and Plymouth applications. It uses an oval steel body with an aluminized finish to support longer service life than low-carbon steel, while maintaining a clean OE-style appearance and controlled exhaust acoustics.

Built for 1991-1995 Dodge Caravan and Plymouth Voyager, as well as 1987-1995 Dodge Dakota applications, this Walker muffler is engineered for direct-fit replacement where the original exhaust layout calls for a 2-inch inlet and 2-inch outlet. The SoundFX Direct Fit line focuses on fitment accuracy and balanced sound control for everyday driving.

Key Features

Specific-fit exhaust muffler for select Dodge Caravan, Dodge Dakota, and Plymouth Voyager applications
Oval muffler body with aluminized steel construction
2-inch inlet and 2-inch outlet pipe connections
Offset inlet and center outlet configuration
Mechanical interior joints and spun-locked heads for added durability
Direct-fit design for OE-style exhaust replacement
Walker Part Number 18237

Product Details

The Walker SoundFX Direct Fit line is built for drivers who need a replacement muffler that matches the vehicle’s exhaust layout without unnecessary modification. This Part Number 18237 muffler uses a combination muffler design with an 18-inch body length and 25-inch overall length, making it a practical choice for restoring exhaust function on older Chrysler minivan and truck platforms. If you are searching for a Dodge Caravan muffler replacement, a Plymouth Voyager exhaust muffler, or a Dodge Dakota direct-fit muffler, this part number is a relevant match for the listed applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

Exhaust noise from a worn or damaged muffler
Rust-related muffler deterioration on aluminized or steel systems
Loss of OE-style exhaust tone after muffler failure
Fitment issues when replacing a factory-style direct-fit muffler
Exhaust system service needs on older Dodge Caravan, Dodge Dakota, and Plymouth Voyager vehicles

Installation Notes

Verify inlet and outlet size, offset/center configuration, and overall length against the existing exhaust layout before installation. This muffler uses pipe connections and is not reversible or tunable. Confirm the vehicle-specific notes for your application, including required companion parts listed for the fitment.

Fits 1991-1995 Dodge Caravan, N/A; Fits 1987-1995 Dodge Dakota, N/A; Fits 1991-1995 Plymouth Voyager, N/A; Fits 1984-1990 Dodge Caravan, N/A; Fits 1984-1990 Plymouth Voyager, N/A; Fits 1988 Dodge Grand Caravan, N/A; Fits 1988 Plymouth Grand Voyager, N/A.

Quality Assurance

Walker SoundFX Direct Fit mufflers are built with 100% aluminized steel, mechanical interior joints, and spun-locked heads to support durability in exhaust service. Part Number 18237 is designed as a direct-fit replacement for the listed vehicle applications.

This part fits 53 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Liters	Cylinders	Wheel Base	Position	Notes
1995	Dodge	Caravan	—	2.5L	L4	112.0"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1995	Dodge	Dakota	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1995	Plymouth	Voyager	—	2.5L	L4	112.3"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1994	Dodge	Caravan	—	2.5L	L4	112.0"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1994	Dodge	Dakota	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1994	Plymouth	Voyager	—	2.5L	L4	112.3"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1993	Dodge	Caravan	—	2.5L	L4	112.0"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1993	Dodge	Dakota	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1993	Plymouth	Voyager	—	2.5L	L4	112.3"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1992	Dodge	Caravan	—	2.5L	L4	112.0"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1992	Dodge	Dakota	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1992	Plymouth	Voyager	—	2.5L	L4	112.3"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1991	Dodge	Caravan	—	2.5L	L4	112.0"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1991	Dodge	Dakota	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1991	Plymouth	Voyager	—	2.5L	L4	112.3"	N/A	Requires 47648; Requires 35168; SoundFX Direct Fit
1990	Dodge	Caravan	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1990	Dodge	Dakota	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1990	Plymouth	Voyager	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1989	Dodge	Caravan	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1989	Dodge	Dakota	—	3.9L	V6	124.0"	N/A	Requires 35917; SoundFX Direct Fit
1989	Dodge	Dakota	—	3.9L	V6	112.0"	N/A	Requires 35917; SoundFX Direct Fit
1989	Dodge	Dakota	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1989	Plymouth	Voyager	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Dodge	Caravan	SE	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Dodge	Caravan	Base	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Dodge	Caravan	LE	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Dodge	Dakota	—	3.9L	V6	124.0"	N/A	Requires 35917; SoundFX Direct Fit
1988	Dodge	Dakota	—	3.9L	V6	112.0"	N/A	Requires 35917; SoundFX Direct Fit
1988	Dodge	Dakota	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Dodge	Grand Caravan	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Plymouth	Grand Voyager	—	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Plymouth	Voyager	LE	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Plymouth	Voyager	Base	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1988	Plymouth	Voyager	SE	2.5L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1987	Dodge	Caravan	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1987	Dodge	Caravan	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1987	Dodge	Dakota	—	3.9L	V6	124.0"	N/A	Requires 35917; SoundFX Direct Fit
1987	Dodge	Dakota	—	3.9L	V6	112.0"	N/A	Requires 35917; SoundFX Direct Fit
1987	Dodge	Dakota	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1987	Plymouth	Voyager	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1987	Plymouth	Voyager	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1986	Dodge	Caravan	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1986	Dodge	Caravan	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1986	Plymouth	Voyager	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1986	Plymouth	Voyager	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1985	Dodge	Caravan	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1985	Dodge	Caravan	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1985	Plymouth	Voyager	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1985	Plymouth	Voyager	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1984	Dodge	Caravan	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1984	Dodge	Caravan	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1984	Plymouth	Voyager	—	2.6L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
1984	Plymouth	Voyager	—	2.2L	L4	—	N/A	Requires 35917; SoundFX Direct Fit
No rows match your filter.

Directly replaces or cross-references 8 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

AMS Automotive — 6572Anchor — 3179Anchor — 3196Anchor — 3264Anchor — 3265Anchor — 3429TYC — 700080700127

Will it fit your vehicle?