Walker 18594 Exhaust Muffler

Brand	Walker 18594
Universal Or Specific Fit	Specific
Shape	Oval
Grade Type	Regular
Inlet Inside Diameter	2.5
Body Width	9
Inlet Quantity	1
Outlet Inside Diameter	2.5
Outlet Quantity	1
Reversible	No
Tunable	No
Overall Length	26.25
Body Height	7
Body Length	22
Body Material	Steel
Finish	Aluminized
Inlet 1 Inside Diameter	2.5
Inlet 1 Type	Pipe connection
Inlet Configuration	Offset
Inlet Offset	1.625
Inlet Type	Pipe connection
Muffler Type	Combination
Outlet 1 Inside Diameter	2.5
Outlet 1 Type	Pipe connection
Outlet Configuration	Offset
Outlet Type	Pipe connection
Product line	SoundFX Direct Fit
Fits	Dodge · 53 vehicles

Direct-fit muffler. Specific-fit design for straightforward installation.

Aluminized steel. Helps resist corrosion for longer service life.

Mechanical interior joints. Spun-locked heads add durability.

Cross-references AP Exhaust 700301 for the same application. See all 1.

$71.13Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

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

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Step 2 — Quantity

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

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Walker SoundFX Direct Fit Muffler for Ram Vans

Walker SoundFX Direct Fit muffler Part Number 18594 is a specific-fit exhaust muffler built for select Dodge Ram van applications. It uses aluminized steel construction and an oval body layout to support a clean replacement install with OE-style acoustics.

Key Features

Specific-fit exhaust muffler for select Dodge Ram van applications
2.5-inch inlet and 2.5-inch outlet with pipe connection ends
Offset inlet and offset outlet configuration
Oval steel body with aluminized finish for added corrosion resistance
Mechanical interior joints and spun-locked heads for added durability
Combination muffler design for replacement use

Product Details

Walker SoundFX Direct Fit Part Number 18594 is built for drivers replacing a worn muffler on a 1998 Dodge B1500 or 1999-2003 Dodge Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van. The aluminized steel body is intended to provide longer service life than low-carbon steel, while the direct-fit layout supports a cleaner exhaust repair on the specified Dodge Ram van platforms. This part cross-references AP Exhaust 700301 for the same application.

The SoundFX Direct Fit line focuses on replacement mufflers that match the vehicle’s exhaust routing and connection style. For shoppers searching for a 1999-2003 Dodge Ram 1500 Van muffler replacement or a 1998 Dodge B1500 exhaust muffler, Part Number 18594 provides a fitment-specific option with 2.5-inch pipe connections and an offset configuration.

What It Helps Address

Rust-through or corrosion in the original muffler body
Exhaust noise caused by a damaged internal muffler structure
Fitment issues from a mismatched universal muffler
Exhaust leaks at worn pipe connection points
Reduced service life from low-carbon steel replacement parts

Installation Notes

Verify inlet and outlet diameter, offset configuration, and overall length before installation. This muffler is not reversible or tunable, so orientation matters during exhaust system replacement. Confirm the vehicle application against the listed fitment for 1998 Dodge B1500 and 1999-2003 Dodge Ram van models before ordering.

Quality Assurance

Walker builds the SoundFX Direct Fit line with aluminized steel, mechanical interior joints, and spun-locked heads to support durability in exhaust service. Part Number 18594 is engineered as a direct-fit replacement muffler for the listed Dodge Ram van applications.

This part fits 53 vehicles

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

Year	Make	Model	Liters	Cylinders	Wheel Base	Position	Notes
2003	Dodge	Ram 1500 Van	3.9L	V6	109.3"	N/A	SoundFX Direct Fit
2003	Dodge	Ram 1500 Van	5.2L	V8	109.3"	N/A	SoundFX Direct Fit
2003	Dodge	Ram 1500 Van	5.2L	V8	127.2"	N/A	SoundFX Direct Fit
2003	Dodge	Ram 1500 Van	3.9L	V6	127.2"	N/A	SoundFX Direct Fit
2003	Dodge	Ram 1500 Van	5.9L	V8	127.2"	N/A	SoundFX Direct Fit
2003	Dodge	Ram 1500 Van	5.9L	V8	109.3"	N/A	SoundFX Direct Fit
2003	Dodge	Ram 2500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
2003	Dodge	Ram 2500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2003	Dodge	Ram 3500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2003	Dodge	Ram 3500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
2002	Dodge	Ram 1500 Van	3.9L	V6	109.3"	N/A	SoundFX Direct Fit
2002	Dodge	Ram 1500 Van	5.2L	V8	109.3"	N/A	SoundFX Direct Fit
2002	Dodge	Ram 1500 Van	5.2L	V8	127.2"	N/A	SoundFX Direct Fit
2002	Dodge	Ram 1500 Van	3.9L	V6	127.2"	N/A	SoundFX Direct Fit
2002	Dodge	Ram 1500 Van	5.9L	V8	127.2"	N/A	SoundFX Direct Fit
2002	Dodge	Ram 1500 Van	5.9L	V8	109.3"	N/A	SoundFX Direct Fit
2002	Dodge	Ram 2500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
2002	Dodge	Ram 2500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2002	Dodge	Ram 3500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2002	Dodge	Ram 3500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
2001	Dodge	Ram 1500 Van	3.9L	V6	109.3"	N/A	SoundFX Direct Fit
2001	Dodge	Ram 1500 Van	5.2L	V8	109.3"	N/A	SoundFX Direct Fit
2001	Dodge	Ram 1500 Van	5.2L	V8	127.2"	N/A	SoundFX Direct Fit
2001	Dodge	Ram 1500 Van	3.9L	V6	127.2"	N/A	SoundFX Direct Fit
2001	Dodge	Ram 1500 Van	5.9L	V8	127.2"	N/A	SoundFX Direct Fit
2001	Dodge	Ram 1500 Van	5.9L	V8	109.3"	N/A	SoundFX Direct Fit
2001	Dodge	Ram 2500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
2001	Dodge	Ram 2500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2001	Dodge	Ram 2500 Van	3.9L	V6	—	N/A	SoundFX Direct Fit
2001	Dodge	Ram 3500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2001	Dodge	Ram 3500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
2000	Dodge	Ram 1500 Van	3.9L	V6	109.3"	N/A	SoundFX Direct Fit
2000	Dodge	Ram 1500 Van	5.2L	V8	109.3"	N/A	SoundFX Direct Fit
2000	Dodge	Ram 1500 Van	5.2L	V8	127.2"	N/A	SoundFX Direct Fit
2000	Dodge	Ram 1500 Van	3.9L	V6	127.2"	N/A	SoundFX Direct Fit
2000	Dodge	Ram 1500 Van	5.9L	V8	127.2"	N/A	SoundFX Direct Fit
2000	Dodge	Ram 1500 Van	5.9L	V8	109.3"	N/A	SoundFX Direct Fit
2000	Dodge	Ram 2500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
2000	Dodge	Ram 2500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2000	Dodge	Ram 3500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
2000	Dodge	Ram 3500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
1999	Dodge	Ram 1500 Van	3.9L	V6	109.3"	N/A	SoundFX Direct Fit
1999	Dodge	Ram 1500 Van	5.2L	V8	109.3"	N/A	SoundFX Direct Fit
1999	Dodge	Ram 1500 Van	5.2L	V8	127.2"	N/A	SoundFX Direct Fit
1999	Dodge	Ram 1500 Van	3.9L	V6	127.2"	N/A	SoundFX Direct Fit
1999	Dodge	Ram 1500 Van	5.9L	V8	127.2"	N/A	SoundFX Direct Fit
1999	Dodge	Ram 1500 Van	5.9L	V8	109.3"	N/A	SoundFX Direct Fit
1999	Dodge	Ram 2500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
1999	Dodge	Ram 2500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
1999	Dodge	Ram 3500 Van	5.2L	V8	—	N/A	SoundFX Direct Fit
1999	Dodge	Ram 3500 Van	5.9L	V8	—	N/A	SoundFX Direct Fit
1998	Dodge	B1500	5.2L	V8	109.6"	N/A	SoundFX Direct Fit
1998	Dodge	B1500	5.9L	V8	109.6"	N/A	SoundFX Direct Fit
No rows match your filter.

Directly replaces or cross-references 1 part number

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

AP Exhaust — 700301