How to Maintain the Belt Tensioner for a 3.7L Engine on 2008 Jeep Commander?

Before servicing the accessory drive belt tensioner on a 3.7L engine, remove the accessory drive belt. Take out the accessory drive belt tensioner mounting bolt (1) after that and remove the accessory drive belt tensioner (2) from the engine front cover. You should remember that because the spring is very tight, the automatic tensioner must not be opened and must be serviced as one piece.

OEM 2008 Jeep Commander Belt Tensioner

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3 Belt Tensioners found

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2008 Jeep Commander Belt Tensioner Part Number: 53030958AG
$88.72 MSRP: $135.00
You Save: $46.28 (35%)
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Product Specifications
- Other Name: Tensioner - Belt; Accessory Drive Belt Tensioner Assembly; Serpentine Tensioner; Tensioner; Tensioner Belt
- Replaces: 53030958AE, 53030958AD
- Item Weight: 2.70 Pounds
- Item Dimensions: 6.9 x 7.2 x 7.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 53030958AG
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2008 Jeep Commander Submodels:
- 65th Anniversary Edition, Base, Limited, Sport | 3.7L V6, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
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2008 Jeep Commander Belt Tensioner Part Number: 53030958AC
$88.55 MSRP: $136.00
You Save: $47.45 (35%)
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Product Specifications
- Other Name: Tensioner - Belt; Accessory Drive Belt Tensioner Assembly; Serpentine Belt Drive Kit; Automatic Belt Tensioner; Serpentine Tensioner; Tensioner; Tensioner Belt; Drive Belt Tensioner
- Replaces: 68045800AA
- Item Weight: 2.60 Pounds
- Item Dimensions: 5.9 x 6.9 x 6.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 53030958AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2008 Jeep Commander Submodels:
- 65th Anniversary Edition, Base, Limited, Sport | 4.7L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
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2008 Jeep Commander Belt Tensioner Part Number: 4861660AA
$124.65 MSRP: $188.00
You Save: $63.35 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tensioner - Belt; Accessory/Drive Tensioner; Serpentine Kit; Automatic Pulley; Serpentine Tensioner; Tensioner; Tensioner Belt; Drive Belt Tensioner
- Replaces: 4593817AB
- Item Weight: 2.60 Pounds
- Item Dimensions: 4.0 x 3.8 x 8.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4861660AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2008 Jeep Commander Submodels:
- Limited, Overland, Sport | 8 Cyl 5.7 L GAS

2008 Jeep Commander Belt Tensioner Parts and Q&A

Q: How to Maintain the Belt Tensioner for a 3.7L Engine on 2008 Jeep Commander?
A: Before servicing the accessory drive belt tensioner on a 3.7L engine, remove the accessory drive belt. Take out the accessory drive belt tensioner mounting bolt (1) after that and remove the accessory drive belt tensioner (2) from the engine front cover. You should remember that because the spring is very tight, the automatic tensioner must not be opened and must be serviced as one piece.