How to replace the muffler on Chevrolet Express 1500?

First make sure to wear protective goggles and gloves and exercise caution when it comes to exercise service. To replace the Muffler. The Muffler is serviced as an assembly with an Exhaust Pipe and Tail Pipe and if Tail Pipe is after-market it is raised up using the frame to drop the raid axle. Begin by raising the vehicle. Screw out the nuts that fasten the Catalytic Converter pipe to the Muffler flange for a 4.3l engine that has a single Catalytic Converter pipe. For a 4.8l/5.3l/6.0l engine with two Catalytic Converter pipes, loosen the clamp of the right Catalytic Converter and remove the nuts that hold the left Catalytic Converter to the Muffler flange. Remove the Muffler assembly hanger pins from the exhaust hanger insulators based on the wheelbase and exhaust system length of the car, this can be a two person job because of the weight of the exhaust system. Lift the Muffler assembly over the rear axle and pull it towards the front on the vehicle. For installation, place the Muffler assembly from the front of the vehicle by lifting it over the rear axle, which may need two people. Mount the Muffler assembly hanger pins to the exhaust hanger insulators. If fitted with a 4.3l engine, then fit the retaining nuts and new gasket to the front of Muffler and tighten the Catalytic Converter to Muffler retaining nuts to 48 nm (35 ft. Lbs.). For a 4.8l/4.3l/6.0l engine, fit a right Catalytic Converter in the Muffler, and tighten the clamp nut to 54nm(40 ft. Lbs.). Replace a new gasket and right nuts retaining left the Catalytic Converter to the Muffler flange, ensure the exhaust system align properly, then the tighten-right Catalytic Converter clamp to 54 nm (40 ft lbs.) & the Catalytic Converter to the Muffler flange nuts to 48 nm (35 ft lbs.). Finally, lower the vehicle.

OEM Chevrolet Express 1500 Muffler

Exhaust Muffler

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

14 Mufflers found

View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15751280
$90.03 MSRP: $133.99
You Save: $43.96 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 25849057
$365.37 MSRP: $546.26
You Save: $180.89 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express 1500 | Base | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 25834229
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2010 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 25834226
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 15229365
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2010 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15942552
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2014 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15767251
Product Specifications
- Other Name: Muffler; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.7 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15751283
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2007 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15739876
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Chevrolet Express 1500 | Base, LS | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15739875
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Chevrolet Express 1500 | Base, LS | 8 Cyl 5.0 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15734041
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Chevrolet Express 1500 | Base, LS | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15734038
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express 1500 | Base, LS | 8 Cyl 5.7 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15734037
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 Chevrolet Express 1500 | Base, LS | 8 Cyl 5.7 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15159716
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Express 1500 | Base, LS, LT | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Express 1500 Muffler W/Tpipe
Part Number: 15159715
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Express 1500 | Base, LS, LT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS

Chevrolet Express 1500 Muffler

Our website offers an extensive catalog of genuine Chevrolet Express 1500 Muffler at unbeatable prices. Every OEM Chevrolet Express 1500 Muffler comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Chevrolet Express 1500 Muffler Parts Questions & Experts Answers

Muffler W/Tpipe
15751280
Q: How to replace the muffler on Chevrolet Express 1500?
A: First make sure to wear protective goggles and gloves and exercise caution when it comes to exercise service. To replace the Muffler. The Muffler is serviced as an assembly with an Exhaust Pipe and Tail Pipe and if Tail Pipe is after-market it is raised up using the frame to drop the raid axle. Begin by raising the vehicle. Screw out the nuts that fasten the Catalytic Converter pipe to the Muffler flange for a 4.3l engine that has a single Catalytic Converter pipe. For a 4.8l/5.3l/6.0l engine with two Catalytic Converter pipes, loosen the clamp of the right Catalytic Converter and remove the nuts that hold the left Catalytic Converter to the Muffler flange. Remove the Muffler assembly hanger pins from the exhaust hanger insulators based on the wheelbase and exhaust system length of the car, this can be a two person job because of the weight of the exhaust system. Lift the Muffler assembly over the rear axle and pull it towards the front on the vehicle. For installation, place the Muffler assembly from the front of the vehicle by lifting it over the rear axle, which may need two people. Mount the Muffler assembly hanger pins to the exhaust hanger insulators. If fitted with a 4.3l engine, then fit the retaining nuts and new gasket to the front of Muffler and tighten the Catalytic Converter to Muffler retaining nuts to 48 nm (35 ft. Lbs.). For a 4.8l/4.3l/6.0l engine, fit a right Catalytic Converter in the Muffler, and tighten the clamp nut to 54nm(40 ft. Lbs.). Replace a new gasket and right nuts retaining left the Catalytic Converter to the Muffler flange, ensure the exhaust system align properly, then the tighten-right Catalytic Converter clamp to 54 nm (40 ft lbs.) & the Catalytic Converter to the Muffler flange nuts to 48 nm (35 ft lbs.). Finally, lower the vehicle.