How to replace the muffler on a Pickup 4.3L on GMC Sonoma?

To change Muffler on a pickup 4.3l, first, you need to wear protective goggles and gloves. Lift and appropriately prop up the vehicle. After that, take off the Catalytic Converter to Muffler frame nuts, as well as disconnect the insulator from the Tail Pipe hanger and Muffler and Tail Pipe hanger. Turn the Muffler and gasket from the motor work on the car. For installation, install the new gasket and Muffler on the vehicle and join the insulator to the Muffler and Tail Pipe hanger and to the Tail Pipe hanger. Fasten Muffler to Catalytic Converter flange nuts bringing the torque to 40 nm (30 ft. Lbs.), and, finally, lower the vehicle.

OEM GMC Sonoma Muffler

Exhaust Muffler

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80 Mufflers found

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GMC Sonoma Muffler Part Number: 15994362
Product Specifications
- Other Name: Muffler A; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15727716
Product Specifications
- Other Name: Direct-Fit Exhaust; Exhaust System Kit; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15727715
Product Specifications
- Other Name: Direct-Fit Exhaust; Exhaust System Kit; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15727713
Product Specifications
- Other Name: Direct-Fit Exhaust; Exhaust System Kit; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1997 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler & Pipe Part Number: 15156873
Product Specifications
- Other Name: Muffler; Exhaust Pipe; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma Muffler Part Number: 15026244
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-1999 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 12546145
Product Specifications
- Other Name: Muffler A; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 GMC Sonoma | Base, GT, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15994353
Product Specifications
- Other Name: Muffler Assembly, Exhaust; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L GAS
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GMC Sonoma Muffler Part Number: 12546227
Product Specifications
- Other Name: Muffler Assembly, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Muffler, Exhaust
- Replaces: 15665182
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
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GMC Sonoma Muffler Part Number: 12546140
Product Specifications
- Other Name: Muffler Assembly, Exhaust; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 12546139
Product Specifications
- Other Name: Muffler Assembly, Exhaust; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 GMC Sonoma | Base, GT, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 12540368
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS
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GMC Sonoma Muffler Part Number: 15978268
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15976990
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC Sonoma | SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15976973
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 12540369
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS
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GMC Sonoma Muffler Part Number: 15978266
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15994350
Product Specifications
- Other Name: Muffler Assembly, Exhaust; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Muffler Part Number: 15976982
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L GAS
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GMC Sonoma Muffler Part Number: 12546142
Product Specifications
- Other Name: Muffler Assembly, Exhaust; Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS

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GMC Sonoma 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 GMC Sonoma parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC Sonoma 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 GMC Sonoma Muffler is a crucial part of the GMC Sonoma that is associated with its Exhaust system, very famous for the reliability and excellent performance. Intended for decreasing the engine noise level and at the same time, minimizing exhaust gases from entering the cabin, GMC Sonama Muffler is built using resistant and long-lasting materials such as stainless or aluminized steel. This reliability stems to the general reliability and safety of this GMC SONATA which was manufactured between 1982 and 2005 and continued to be in demand among compact pickup trducers. The GMC Sonoma Muffler available provides the Sonoma choices that can meet the standard and high-velocity requirements. In the case of factory mufflers, which are designed to make as little noise as possible while the high-performance varieties work to improve the exhaust flow and produce a bass-heavy roar that is music to the ears of the car aficionado. Due to the nature of the design of the GMC Sonoma Muffler system that ensures that there is little back pressure which is counterproductive to the performance of the engine, it relates highly to the performance of the vehicle. However, one of the brilliant products in the automotive market is GMC Sonoma Muffler as it comes in different sizes and fits with different models and universal ones are also available. Due to this versatility and with reference to the fact that the Sonoma is widely known to be tough and versatile, it is safe to conclude that the GMC Sonoma Muffler plays an important role in taking up the GMC Sonoma to the next level when it comes to efficiency so that the car remains popular with the drivers.

GMC Sonoma Muffler Parts and Q&A

Muffler W/Tpipe
15105768
Q: How to replace the muffler on a Pickup 4.3L on GMC Sonoma?
A:
To change Muffler on a pickup 4.3l, first, you need to wear protective goggles and gloves. Lift and appropriately prop up the vehicle. After that, take off the Catalytic Converter to Muffler frame nuts, as well as disconnect the insulator from the Tail Pipe hanger and Muffler and Tail Pipe hanger. Turn the Muffler and gasket from the motor work on the car. For installation, install the new gasket and Muffler on the vehicle and join the insulator to the Muffler and Tail Pipe hanger and to the Tail Pipe hanger. Fasten Muffler to Catalytic Converter flange nuts bringing the torque to 40 nm (30 ft. Lbs.), and, finally, lower the vehicle.