How to replace a single muffler on 2003 Chevrolet Monte Carlo?

Before working on the single Muffler replacement start by lifting up the vehicle and using support to hold the exhaust system. Detach the exhaust system from exhaust hangers by removing the Catalytic Converter nuts. Thoroughly wash down both the Catalytic Converter and Muffler joint surfaces. Begin your installation by hooking up the Muffler to the exhaust hangers while restoring support to the entire exhaust system. Apply new gaskets to the Catalytic Converter and Muffler parts before following the fastener notice instructions in service precautions. Reset the converted Catalytic Converter nuts after installation by torqueing them to 60 nm (44 ft. Lbs.). After removing the exhaust system support lower the vehicle to check for exhaust leaks.

OEM 2003 Chevrolet Monte Carlo Muffler

Exhaust Muffler

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3 Mufflers found

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2003 Chevrolet Monte Carlo Muffler & Pipe Part Number: 15144839
$550.74 MSRP: $827.10
You Save: $276.36 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler, Exhaust; Exhaust Pipe; Muffler
- Item Dimensions: 118.9 x 20.8 x 8.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15144839
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Chevrolet Monte Carlo Submodels:
- LS, LS Competition, LS Sport | 6 Cyl 3.4 L GAS
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2003 Chevrolet Monte Carlo Muffler W/Tpipe Part Number: 15241771
$328.17 MSRP: $490.63
You Save: $162.46 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Muffler
- Replaces: 15144840, 10312664
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15241771
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Chevrolet Monte Carlo Submodels:
- LT, SS, SS High Sport, SS Pace Car | 6 Cyl 3.8 L GAS
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2003 Chevrolet Monte Carlo Muffler & Pipe Part Number: 15144842
$323.13 MSRP: $483.10
You Save: $159.97 (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
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15144842
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Chevrolet Monte Carlo Submodels:
- LS, LS Competition, LS Sport | 6 Cyl 3.4 L GAS

2003 Chevrolet Monte Carlo Muffler

With a comprehensive array of OEM 2003 Chevrolet Monte Carlo Muffler, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet Monte Carlo Muffler are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Chevrolet Monte Carlo Muffler Parts and Q&A

Q: How to replace a single muffler on 2003 Chevrolet Monte Carlo?
A: Before working on the single Muffler replacement start by lifting up the vehicle and using support to hold the exhaust system. Detach the exhaust system from exhaust hangers by removing the Catalytic Converter nuts. Thoroughly wash down both the Catalytic Converter and Muffler joint surfaces. Begin your installation by hooking up the Muffler to the exhaust hangers while restoring support to the entire exhaust system. Apply new gaskets to the Catalytic Converter and Muffler parts before following the fastener notice instructions in service precautions. Reset the converted Catalytic Converter nuts after installation by torqueing them to 60 nm (44 ft. Lbs.). After removing the exhaust system support lower the vehicle to check for exhaust leaks.