How to replace a muffler on Cadillac DeVille?

First, lift the vehicle and support to replace the Muffler. Support the Exhaust Pipe, as well as the Muffler, then cut off the Exhaust Pipe on the nearest points near to the welded part of the Muffler using a proper cut off tool. You pull the nut that holds the rear Exhaust Hanger to the rear Exhaust Hanger bracket off and then take the Muffler out of the car. Slap a suitable lubricant on to the tail pipe hanger rod so as to ease-off the removal of the hanger ad withdrawn the rear Exhaust Hanger on to separate from the tail pipe hanger rod. For installation, join the Muffler and Exhaust Pipe, and the Muffler part should be connected without tightening it. Soak the rear part of the tail pipe hanger rod and the inside diameter of the rear Exhaust Hanger with soapy solution to aid the installing process, later popping the rear Exhaust Hanger over the tail pipe hanger rod and slotting it to the rear Exhaust Hanger bracket. Tighten the nut for the rear Exhaust Hanger to the rear Exhaust Hanger bracket with 30 nm (22 ft. Lbs.). Mount the Muffler to the vehicles with the rear tailpipe opening horizontal, and then apply the Muffler clamp nuts to 40 nm (30 ft. Lbs.). Finally, lower the vehicle.

How to service the muffler on Cadillac DeVille?

Serviceable mufflers require initial procedures of vehicle lift and support combined with suitable intermediate pipe support with a jack. Cut the muffler section from the intermediate pipe before the weld while maintaining the cut closest to the joining point the tool allows. Start by removing the muffler from its hanger system then remove the entire muffler assembly. Start by properly placing the muffler before you secure the muffler hanger. Install the intermediate pipe to the muffler with the clamp having its nuts facing out from the vehicle exterior. Check for proper space between the muffler and intermediate pipe before tightening the clamp nuts to 40 Nm (30 ft. lbs.). Finally, lower the vehicle.

OEM Cadillac DeVille Muffler

Exhaust Muffler

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30 Mufflers found

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Cadillac DeVille Muffler & Pipe, Passenger Side Part Number: 25693404
$402.73 MSRP: $602.10
You Save: $199.37 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler; Muffler, Exhaust Tail Pipe
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Cadillac DeVille | Base, DHS, DTS | 8 Cyl 4.6 L GAS
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Cadillac DeVille Muffler & Pipe, Driver Side Part Number: 25693403
$642.87 MSRP: $965.46
You Save: $322.59 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler, Exhaust Tail Pipe; Muffler
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Cadillac DeVille | Base, DHS, DTS | 8 Cyl 4.6 L GAS
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Cadillac DeVille Intermediate Pipe Part Number: 25644678
Product Specifications
- Other Name: Muffler; Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Cadillac DeVille | Base, Concours, d'Elegance | 8 Cyl 4.6 L GAS
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Cadillac DeVille Muffler Part Number: 1647736
Product Specifications
- Other Name: Muffler, Exhaust (W/Tail Pipe); Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1987 Cadillac DeVille | Base, Touring, d'Elegance | 8 Cyl 4.1 L GAS
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Cadillac DeVille Muffler & Pipe Part Number: 25533278
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988 Cadillac DeVille | Base | 8 Cyl 4.5 L GAS
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Cadillac DeVille Muffler Part Number: 25683074
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Muffler, Exhaust Tail Pipe
- Replaces: 25644675, 25663805
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1999 Cadillac DeVille | Base, Concours, d'Elegance | 8 Cyl 4.6 L GAS
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Cadillac DeVille Muffler & Pipe Part Number: 25535500
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989 Cadillac DeVille | Base | 8 Cyl 4.5 L GAS
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Cadillac DeVille Muffler & Pipe Part Number: 25605371
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/Tail Pipe); Exhaust Pipe; Muffler, Exhaust; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS
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Cadillac DeVille Muffler & Pipe Part Number: 3538424
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Cadillac DeVille | Base | 8 Cyl 4.9 L GAS
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Cadillac DeVille Muffler & Pipe Part Number: 25559704
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/Tail Pipe); Exhaust Pipe; Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990 Cadillac DeVille | Base | 8 Cyl 4.5 L GAS
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Cadillac DeVille Muffler & Pipe, Driver Side Part Number: 3527049
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Pipe & Tail Pipe); Muffler; Muffler, Exhaust; Exhaust Pipe
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Cadillac DeVille | Base | 8 Cyl 4.9 L GAS
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Cadillac DeVille Muffler, Driver Side Part Number: 3528262
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Exhaust
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Cadillac DeVille | Concours | 8 Cyl 4.6 L GAS
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Cadillac DeVille Muffler Part Number: 10140531
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Cadillac DeVille | Base, Cabriolet, d'Elegance | 8 Cyl 4.1 L GAS
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Cadillac DeVille Muffler & Pipe Part Number: 25611448
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/Tail Pipe); Exhaust Pipe; Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Cadillac DeVille | Base, Touring | 8 Cyl 4.9 L GAS
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Cadillac DeVille Muffler & Pipe, Passenger Side Part Number: 3531055
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Tail Pipe); Exhaust Pipe; Muffler; Muffler, Exhaust
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Cadillac DeVille | Base | 8 Cyl 4.9 L GAS
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Cadillac DeVille Rear Muffler, Driver Side Part Number: 3529188
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Pipe & Tail Pipe)
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Cadillac DeVille | Concours | 8 Cyl 4.6 L GAS
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Cadillac DeVille Muffler Part Number: 25617527
Product Specifications
- Other Name: Muffler Assembly, Exhaust (W/Tail Pipe); Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Cadillac DeVille | Base, Touring | 8 Cyl 4.9 L GAS
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Cadillac DeVille Intermed Pipe Part Number: 3538425
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Exhaust; Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Cadillac DeVille | Base | 8 Cyl 4.9 L GAS
View related parts
Cadillac DeVille Intermed Pipe Part Number: 3537025
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Cadillac DeVille | Concours | 8 Cyl 4.6 L GAS
View related parts
Cadillac DeVille Intermed Pipe Part Number: 3538429
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/ Exhaust Pipe & Tail Pipe); Muffler, Exhaust; Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Cadillac DeVille | Concours | 8 Cyl 4.6 L GAS

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Cadillac DeVille Muffler

Want to cut long-term maintenance and repair costs? Choose OEM Muffler. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac DeVille parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac DeVille Muffler includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Muffler is an essential part of the Cadillac DeVille vehicle, noted for its efficiency and durability of the vehicle's exhaust system. Specifically aimed to direct noxious fumes expelling gases from the vehicle's exhaust system while at the same time limiting intrusive noise from the engine, Muffler consist of one or more tubes and compartments that eliminate sound by annihilating the sound wave frequency. That is why, compatibility with different models of DeVille increases its appeal, which means that Muffler is designed specifically for the corresponding application while preserving the sound design of this car. In addition to this, some types of DeVille contain resonators, making the use of the car even more regal. The Muffler is made using long lasting and rough substances such as stainless steel and aluminized steel thus giving resistance to rust. Its function is not only limited to sound absorption, but it is crucial for a vehicle's efficiency and protection by ensuring proper exhaust expulsion. Other elements include performance mufflers targeted at enthusiasts mability and sound, building the Muffler as speciality in the automobile market. The Cadillac DeVille still remains a car with a history and associated with luxury, and the Muffler is not an exception- it contributes to the Cadillac DeVille associated with pleasure and safety in every ride.

Cadillac DeVille Muffler Parts and Q&A

Muffler & Pipe, Passenger Side
25693404
Q:
How to replace a muffler on Cadillac DeVille?
A:
First, lift the vehicle and support to replace the Muffler. Support the Exhaust Pipe, as well as the Muffler, then cut off the Exhaust Pipe on the nearest points near to the welded part of the Muffler using a proper cut off tool. You pull the nut that holds the rear Exhaust Hanger to the rear Exhaust Hanger bracket off and then take the Muffler out of the car. Slap a suitable lubricant on to the tail pipe hanger rod so as to ease-off the removal of the hanger ad withdrawn the rear Exhaust Hanger on to separate from the tail pipe hanger rod. For installation, join the Muffler and Exhaust Pipe, and the Muffler part should be connected without tightening it. Soak the rear part of the tail pipe hanger rod and the inside diameter of the rear Exhaust Hanger with soapy solution to aid the installing process, later popping the rear Exhaust Hanger over the tail pipe hanger rod and slotting it to the rear Exhaust Hanger bracket. Tighten the nut for the rear Exhaust Hanger to the rear Exhaust Hanger bracket with 30 nm (22 ft. Lbs.). Mount the Muffler to the vehicles with the rear tailpipe opening horizontal, and then apply the Muffler clamp nuts to 40 nm (30 ft. Lbs.). Finally, lower the vehicle.
Muffler & Pipe, Driver Side
25693403
Q:
How to service the muffler on Cadillac DeVille?
A:
Serviceable mufflers require initial procedures of vehicle lift and support combined with suitable intermediate pipe support with a jack. Cut the muffler section from the intermediate pipe before the weld while maintaining the cut closest to the joining point the tool allows. Start by removing the muffler from its hanger system then remove the entire muffler assembly. Start by properly placing the muffler before you secure the muffler hanger. Install the intermediate pipe to the muffler with the clamp having its nuts facing out from the vehicle exterior. Check for proper space between the muffler and intermediate pipe before tightening the clamp nuts to 40 Nm (30 ft. lbs.). Finally, lower the vehicle.