How to replace the muffler on a Utility 4.3L on Chevrolet Blazer?

In order to change the Muffler on a utility 4.3l, start by lifting the vehicle properly and using appropriate supports. Start by removing the Catalytic Converter to Muffler flange nuts before disconnecting the insulator from the Tail Pipe hanger and proceeding by disconnecting the insulators from the Muffler hanger for 4-door utilities and from the Muffler and Tail Pipe hanger. Remove the Muffler from the vehicle as the next step after completing these steps. When installing the new Muffler and gasket on the vehicle you should first attach them before you can proceed to connect the insulator to the Muffler and Tail Pipe hanger and then complete the connection of insulators to the Muffler hanger for 4-door utilities or the insulator to the Tail Pipe hanger. Secure the Muffler to the Catalytic Converter flange by using nuts that you will tighten to 40 nm (30 ft. Lbs.)., then lower the vehicle.

OEM Chevrolet Blazer Muffler

Exhaust Muffler

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29 Mufflers found

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Chevrolet Blazer Muffler & Pipe Part Number: 85513034
$1629.88 MSRP: $2434.65
You Save: $804.77 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Aftertreatment)
- Replaced by: 86822580
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2022 Chevrolet Blazer | RS | 6 Cyl 3.6 L GAS
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Chevrolet Blazer Muffler & Pipe Part Number: 85513033
$1390.35 MSRP: $2075.42
You Save: $685.07 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Aftertreatment)
- Replaced by: 86822579
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2022 Chevrolet Blazer | Premier | 6 Cyl 3.6 L GAS
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Chevrolet Blazer Muffler & Pipe Part Number: 84724454
$725.42 MSRP: $1089.43
You Save: $364.01 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust
- Replaced by: 85154372
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2022 Chevrolet Blazer | Premier | 4 Cyl 2.0 L GAS
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Chevrolet Blazer Muffler & Pipe Part Number: 86822578
$1390.35 MSRP: $2075.42
You Save: $685.07 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Aftertreatment); Muffler, Exhaust
- Replaces: 84779197, 84591579, 85513032, 84693988
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2022 Chevrolet Blazer | Base, LT | 6 Cyl 3.6 L GAS
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Chevrolet Blazer Muffler & Pipe Part Number: 85154374
$859.02 MSRP: $1290.07
You Save: $431.05 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust
- Replaces: 84779201, 84724456, 84997139, 84693993
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2024 Chevrolet Blazer | LT | 4 Cyl 2.0 L GAS
View related parts
Chevrolet Blazer Muffler & Pipe Part Number: 85154372
$725.42 MSRP: $1089.43
You Save: $364.01 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler, Exhaust
- Replaces: 84997137, 84724454
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Blazer | Premier | 4 Cyl 2.0 L GAS
View related parts
Chevrolet Blazer Muffler & Pipe Part Number: 85154366
$1448.56 MSRP: $2162.40
You Save: $713.84 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Muffler Assembly-Exhaust (W/Exhaust Aftertreatment); Muffler, Exhaust
- Replaces: 85132446
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023-2024 Chevrolet Blazer | RS | 6 Cyl 3.6 L GAS
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Chevrolet Blazer Muffler Part Number: 14063795
Product Specifications
- Other Name: Muffler, Exhaust; Muffler, Exhaust (2WD, 4WD, C Truck, G Truck, K Truck, P Truck)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1990 Chevrolet Blazer | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 6.2 L DIESEL
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Chevrolet Blazer Muffler Part Number: 15616421
Product Specifications
- Other Name: Muffler, Exhaust; Muffler, Exhaust(2 Wheel Drive)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Chevrolet Blazer | Scottsdale, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet Blazer Muffler Part Number: 15616425
Product Specifications
- Other Name: Muffler, Exhaust; Muffler, Exhaust(2 Wheel Drive)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1991 Chevrolet Blazer | Scottsdale, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet Blazer Muffler Part Number: 14016435
Product Specifications
- Other Name: Muffler, Exhaust; Muffler, Exhaust(2 Wheel Drive); Muffler, Exhaust(4 Wheel Drive); Muffler, Exhaust(K Truck)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1989 Chevrolet Blazer | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
View related parts
Chevrolet Blazer Muffler Part Number: 14016434
Product Specifications
- Other Name: Muffler, Exhaust; Muffler, Exhaust(4 Wheel Drive); Muffler, Exhaust(G Truck)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987 Chevrolet Blazer | Custom Deluxe, Silverado | 8 Cyl 5.0 L GAS
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Chevrolet Blazer Muffler Part Number: 15661663
Product Specifications
- Other Name: Muffler, Exhaust
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | Base, Silverado, Silverado Sport | 8 Cyl 6.5 L DIESEL
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Chevrolet Blazer Muffler & Pipe Part Number: 15603976
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:
- 1992-1994 Chevrolet Blazer | Base, Cheyenne, Silverado, Silverado Sport | 8 Cyl 5.7 L GAS
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Chevrolet Blazer Muffler Part Number: 12545734
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit
- Replaces: 12541384, 15662526
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet Blazer | Base | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Muffler W/Tpipe Part Number: 15046520
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 15722089
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-1999 Chevrolet Blazer | Base, LS, LT, Trailblazer | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Blazer Muffler W/Tpipe Part Number: 15732790
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:
- 1996-1997 Chevrolet Blazer | Base, LS | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Muffler W/Tpipe Part Number: 15722088
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:
- 1998-1999 Chevrolet Blazer | Base, LS | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Blazer Muffler W/Tpipe Part Number: 12471953
Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler, Exhaust Tail Pipe; Muffler
- Replaces: 15981459
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | Base, Silverado, Silverado Sport | 8 Cyl 6.5 L DIESEL
View related parts
Chevrolet Blazer Muffler W/Tpipe Part Number: 15105766
Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 15156882
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Blazer | Base, LS, Xtreme, ZR2 | 6 Cyl 4.3 L GAS

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Chevrolet Blazer 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 Chevrolet Blazer parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Blazer 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.

Chevrolet Blazer muffler is one of the vital components of the Chevrolet Blazer exhaust system that adds performance and durability. The exhaust gases that are considered toxic to the health of passengers and other users of the road are efficiently being expelled far from the cabin while the noise produced by the engine is reduced to the barest minimum, all these are made possible by the Chevrolet Blazer muffler. It consists of different pathways, halls, and other structures, which neutralize noise waves and increase the car's silence at the same time not affecting the powerful look of the Blazer model. The muffler is designed for original Chevrolet Blazer as well as for other models, coming in the direct-fit and universal versions and made of high-quality and rust-resistant materials, such as stainless steel and aluminized steel. They are also versatile in such a way that means that every Chevrolet Blazer will be provided with the right level of sound quality while at the same time coming with enhancements in exhaust. For those, who like to dynamically perform with their cars, performance oriented mufflers are also provided to have low pitch sound and increased efficacy. Chevrolet Blazer muffler is a very important part of the car and adds to the total functioning of the vehicle aside from enhancing the safety of the car since exhaust fumes must be channeled out correctly. The new Chevrolet Blazer muffler is exceptional in terms of reliability, efficiency, and incorporated features, which makes it a vital part of a vehicle to attain impressive performance on the road. Through the streets of the city or crossing rugged terrain, the Chevrolet Blazer muffler helps to maintain the proper performance of the vehicle, thus strengthening the popularity of the Blazer among SUV fans.

Chevrolet Blazer Muffler Parts Questions & Experts Answers

Muffler W/Tpipe
15105765
Q: How to replace the muffler on a Utility 4.3L on Chevrolet Blazer?
A:
In order to change the Muffler on a utility 4.3l, start by lifting the vehicle properly and using appropriate supports. Start by removing the Catalytic Converter to Muffler flange nuts before disconnecting the insulator from the Tail Pipe hanger and proceeding by disconnecting the insulators from the Muffler hanger for 4-door utilities and from the Muffler and Tail Pipe hanger. Remove the Muffler from the vehicle as the next step after completing these steps. When installing the new Muffler and gasket on the vehicle you should first attach them before you can proceed to connect the insulator to the Muffler and Tail Pipe hanger and then complete the connection of insulators to the Muffler hanger for 4-door utilities or the insulator to the Tail Pipe hanger. Secure the Muffler to the Catalytic Converter flange by using nuts that you will tighten to 40 nm (30 ft. Lbs.)., then lower the vehicle.