How to Install a Belt Tensioner on a 3.7L Engine on Dodge Nitro?

Start by putting the tensioner pulley and bolt together on the engine and hold the pulley while tightening the bolt to 61 Nm (45 ft. lbs.) torque. Then, place the indexed slot on the tensioner over the bolt head on the front cover, insert the mounting bolt and tighten it carefully to 41 Nm (30 ft. lbs.). After that, connect the drive belt and look for the belt indexing marks.

How to Service a Belt Tensioner on a 3.7L Engine on Dodge Nitro?

You should first take off the accessory drive belt before touching the belt tensioner on a 3.7L engine. After that, disconnect the tensioner assembly from the engine front cover. Remember, the tensioner on an automatic should not be taken apart, except for replacing the pulley, because the spring under spring tension would cause problems. Once that is done, remove the pulley bolt and remove the pulley from the tensioner.

OEM Dodge Nitro Belt Tensioner

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Dodge Nitro 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
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2011 Dodge Nitro | Heat, SE, SLT, SXT | 3.7L V6, 6 Cyl 3.7 L GAS
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Dodge Nitro Belt Tensioner Part Number: 4892109AA
$145.99 MSRP: $219.00
You Save: $73.01 (34%)
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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
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2011 Dodge Nitro | Detonator, Heat, R/T, SXT, Shock | 6 Cyl 4.0 L GAS
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Dodge Nitro Serpentine Tensioner Part Number: 53013874AC
$166.55 MSRP: $247.00
You Save: $80.45 (33%)
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Product Specifications
- Other Name: Pulley - Belt; Serpentine Belt Drive Kit; Belt Tensioner; Tensioner
- Replaces: 53013874AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2011 Dodge Nitro | Detonator, Heat, R/T, SXT, Shock | 4.0L V6, 6 Cyl 4.0 L GAS
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Dodge Nitro Timing Belt Part Number: TBK10295
Product Specifications
- Other Name: Belt - Timing Kit; Timing Belt Kit; Pulley Assembly, Tensioner, W/Arm; Tensioner Belt
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007 Dodge Nitro | R/T | 6 Cyl 4.0 L GAS

Dodge Nitro Belt Tensioner

Choose OEM Belt Tensioner that meet Dodge factory standards. Dodge designs and tests every component for precision and durability. Each Belt Tensioner follows strict manufacturing steps to lock in quality and fit. If your Dodge Nitro matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine Nitro parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

The Dodge Nitro Belt Tensioner is an extremely important piece that provides significant contribution towards the smooth running of the Nitro which is a compact SUV brought into the market between 2007 and 2012. This specific Belt Tensioner helps to keep the location drive belt at correct tension thus helping in correct transmission of engine power to several essentials like the alternator and water pump. Dodge Nitro Belt Tensioner is designed using a pulley, a tensioner arm, a spring and a base; thus it can endure all the stresses that come with every turn and hence it serves as an efficiency factor as well as the safety component in the Nitro belt tensioner system. The compatibility with numerous Nitro models guarantees that the owners of such automobiles can indeed lean on this component for their automobiles to run smoothly. Failure of a Belt Tensioner can cause belt driven parts to fail hence means that replacement is very essential. As you have noted the Dodge Nitro is famous for its hardiness and power; the Belt Tensioner finally helps achieving this goal. Especially worth mentioning the Dodge Belt Tensioner which is rather unique in the range of automotive parts since it is made with great quality and helps prevent such troubles as a squeaking or grinding sound, which may signal that the belt tensioner is worn. Thus, the Dodge Belt Tensioner contributes to improving the car's performance and safety of its passengers, which makes it an essential attachment for any Nitro driver.

Dodge Nitro Belt Tensioner Parts and Q&A

Belt Tensioner
4892109AA
Q: How to Install a Belt Tensioner on a 3.7L Engine on Dodge Nitro?
A:
Start by putting the tensioner pulley and bolt together on the engine and hold the pulley while tightening the bolt to 61 Nm (45 ft. lbs.) torque. Then, place the indexed slot on the tensioner over the bolt head on the front cover, insert the mounting bolt and tighten it carefully to 41 Nm (30 ft. lbs.). After that, connect the Drive Belt and look for the belt indexing marks.
Belt Tensioner
53030958AG
Q: How to Service a Belt Tensioner on a 3.7L Engine on Dodge Nitro?
A:
You should first take off the accessory Drive Belt before touching the belt tensioner on a 3.7L engine. After that, disconnect the tensioner assembly from the engine front cover. Remember, the tensioner on an automatic should not be taken apart, except for replacing the pulley, because the spring under spring tension would cause problems. Once that is done, remove the pulley bolt and remove the pulley from the tensioner.