How to Maintain the Muffler on a 3.7L/4.7L Engine on 2006 Jeep Grand Cherokee?

In order to service the muffler on a 3.7L/4.7L engine, lift the vehicle and place it up. Apply heat lubricant on bolts and loosen the RH rear shock and stabilizer bar. Unattach exhaust assembly, take off and replace with new one, making sure that it has clearance. Install components again and look at leaks.

OEM 2006 Jeep Grand Cherokee Muffler

Exhaust Muffler

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4 Mufflers found

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2006 Jeep Grand Cherokee Muffler W/Tpipe Part Number: 52124037AG
$678.47 MSRP: $1030.00
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Product Specifications
- Other Name: Muffler - Exhaust; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Resonator; Muffler; Muffler And Tailpipe Exhaust
- Replaces: 52124037AF
- Item Weight: 51.10 Pounds
- Item Dimensions: 100.2 x 21.3 x 15.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52124037AG
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2006 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo, Limited | 3.7L V6, 6 Cyl 3.7 L GAS
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2006 Jeep Grand Cherokee Muffler W/Tpipe Part Number: 68030123AB
Product Specifications
- Other Name: Muffler - Exhaust; Exhaust Muffler; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe; Resonator; Muffler; Muffler And Tailpipe Exhaust
- Replaces: 52124039AG, 52124039AE, 5175686AA, 5175687AA, 52124039AF, 52124039AD
- Item Weight: 34.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 68030123AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Grand Cherokee Submodels:
- Laredo, Limited, Overland | 5.7L V8, 8 Cyl 5.7 L GAS
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2006 Jeep Grand Cherokee Muffler W/Tpipe Part Number: 52124038AG
Product Specifications
- Other Name: Muffler - Exhaust; Exhaust Muffler; Exhaust Pipe; Resonator; Muffler; Muffler And Tailpipe Exhaust
- Replaces: 52124038AF
- Item Weight: 42.90 Pounds
- Item Dimensions: 78.8 x 21.8 x 12.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52124038AG
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo, Limited | 4.7L V8, 8 Cyl 4.7 L GAS
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2006 Jeep Grand Cherokee Muffler W/Tpipe Part Number: 5290726AB
Product Specifications
- Other Name: Muffler - Exhaust; Exhaust Muffler; Exhaust Pipe; Resonator; Muffler; Muffler Exhaust
- Replaces: 5290726AA
- Item Weight: 38.60 Pounds
- Item Dimensions: 64.3 x 14.8 x 15.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5290726AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Grand Cherokee Submodels:
- SRT8 | 6.1L V8, 8 Cyl 6.1 L GAS

2006 Jeep Grand Cherokee Muffler Parts and Q&A

Q: How to Maintain the Muffler on a 3.7L/4.7L Engine on 2006 Jeep Grand Cherokee?
A: In order to service the muffler on a 3.7L/4.7L engine, lift the vehicle and place it up. Apply heat lubricant on bolts and loosen the RH rear shock and stabilizer bar. Unattach exhaust assembly, take off and replace with new one, making sure that it has clearance. Install components again and look at leaks.