How to Service and Repair a Belt Tensioner on a 2.4L Engine on 2005 Jeep Wrangler?

To service the belt tensioner on the 2.4L engine, disconnect the negative battery cable, remove the belt and pull on the tensioner. Check pulleys, route new serpentine belt correctly. Engage the tensioner and check the belt wear indicator gap which should not exceed 24 mm (0.94 inches).

OEM 2005 Jeep Wrangler Belt Tensioner

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

3 Belt Tensioners found

View related parts
2005 Jeep Wrangler Belt Tensioner Part Number: 4854089AB
$99.02 MSRP: $149.00
You Save: $49.98 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner - Belt; Accessory Drive Belt Tensioner Assembly; Serpentine Belt Drive Kit; Serpentine Tensioner; Tensioner; Tensioner Belt
- Replaces: 4854089
- Item Weight: 1.70 Pounds
- Item Dimensions: 3.3 x 3.8 x 6.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4854089AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2005 Jeep Wrangler Submodels:
- 65th Anniversary Edition, Rubicon, SE, Sahara, Sport, Unlimited, Unlimited Rubicon, X | 6 Cyl 4.0 L GAS
View related parts
2005 Jeep Wrangler Belt Tensioner Part Number: 4861277AD
$97.76 MSRP: $149.00
You Save: $51.24 (35%)
Ships in 1-2 Business Days
ADD TO CART
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
- Item Weight: 2.00 Pounds
- Item Dimensions: 3.2 x 3.9 x 7.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4861277AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2005 Jeep Wrangler Submodels:
- SE | 4 Cyl 2.4 L GAS
View related parts
2005 Jeep Wrangler Belt Tensioner Part Number: 4781570AB
$147.11 MSRP: $221.00
You Save: $73.89 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tensioner - Belt; Engine Timing Belt Tensioner; Serpentine Drive Kit; Timing Belt Kit; Tensioner Pulley; Tensioner Pulley Bracket; Tensioner; Tensioner Belt; Timing Belt Tensioner
- Item Weight: 2.10 Pounds
- Item Dimensions: 4.0 x 3.9 x 8.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4781570AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2005 Jeep Wrangler Submodels:
- SE | 4 Cyl 2.4 L GAS

2005 Jeep Wrangler Belt Tensioner Parts and Q&A

Q: How to Service and Repair a Belt Tensioner on a 2.4L Engine on 2005 Jeep Wrangler?
A: To service the belt tensioner on the 2.4L engine, disconnect the negative battery cable, remove the belt and pull on the tensioner. Check pulleys, route new serpentine belt correctly. Engage the tensioner and check the belt wear indicator gap which should not exceed 24 mm (0.94 inches).