How to Install a Belt Tensioner on a 3.5L Engine on 2010 Dodge Challenger?

First, bolt the tensioner to the tensioner mainpiece and tighten the bolt to 34 Nm (40 ft. lbs.). After that, attach the accessory drive belt and make sure the belt index is correct.

OEM 2010 Dodge Challenger Belt Tensioner

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2 Belt Tensioners found

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2010 Dodge Challenger Belt Tensioner Part Number: 4861660AA
$124.65 MSRP: $188.00
You Save: $63.35 (34%)
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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.
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Fits the following 2010 Dodge Challenger Submodels:
- 392 Hemi Scat Pack Shaker, R/T, R/T 392, R/T Classic, R/T Plus, R/T Plus Shaker, R/T Scat Pack, R/T Scat Pack Shaker Widebody, R/T Scat Pack Widebody, R/T Shaker, SE, SRT 392, SRT Demon, SRT Demon 170, SRT Hellcat, SRT Hellcat Jailbreak, SRT Hellcat Redeye, SRT Hellcat Redeye Jailbreak, SRT Hellcat Redeye Widebody, SRT Hellcat Redeye Widebody Jailbreak, SRT Hellcat Widebody, SRT Hellcat Widebody Jailbreak, SRT Jailbreak, SRT Super Stock, SRT8, Scat Pack, T/A, T/A 392, T/A 392 Widebody | 6 Cyl 3.5 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.1 L GAS, 8 Cyl 6.2 L GAS, 8 Cyl 6.4 L GAS
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2010 Dodge Challenger Belt Tensioner Part Number: 4892109AA
$145.99 MSRP: $219.00
You Save: $73.01 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tensioner - Belt; Engine Timing Belt Tensioner; Serpentine Belt Drive Kit; Timing Tensioner; Tensioner; Tensioner Belt; Timing Belt Tensioner
- Replaces: 4573347AB
- Item Weight: 1.00 Pounds
- Item Dimensions: 3.3 x 3.3 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4892109AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2010 Dodge Challenger Submodels:
- SE | 6 Cyl 3.5 L GAS

2010 Dodge Challenger Belt Tensioner Parts and Q&A

Q: How to Install a Belt Tensioner on a 3.5L Engine on 2010 Dodge Challenger?
A: First, bolt the tensioner to the tensioner mainpiece and tighten the bolt to 34 Nm (40 ft. lbs.). After that, attach the accessory drive belt and make sure the belt index is correct.