Dorman 420-120 Engine Balance Shaft Chain Tensioner
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$48.85
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This engine balance shaft chain tensioner is designed to match the fit and function of an original tensioner that is fatigued or failed and restore proper chain tension when driving the balance shaft on specified applications.
- Direct replacement - engineered to match the fit, function and performance of the original chain tensioner on specified vehicles
- Ideal solution - recommended for replacement when a new balance shaft chain, sprocket(s) and guides are installed
- Durable construction - designed, manufactured and tested to strict specifications for reliable service
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2012 | Buick | LaCrosse | L4 145 2.4L (2384cc) | ||
| 2012 | Buick | Regal | L4 145 2.4L (2384cc) | ||
| 2012 | Chevrolet | Malibu | L4 145 2.4L (2384cc) | ||
| 2011 | Buick | LaCrosse | L4 145 2.4L (2384cc) | ||
| 2011 | Buick | Regal | L4 145 2.4L (2384cc) | ||
| 2011 | Chevrolet | HHR | L4 134 2.2L (2198cc) | ||
| 2011 | Chevrolet | Malibu | L4 145 2.4L (2384cc) | ||
| 2010 | Buick | LaCrosse | L4 145 2.4L (2384cc) | ||
| 2010 | Chevrolet | Cobalt | L4 122 2.0L (1998cc) | ||
| 2010 | Chevrolet | Cobalt | L4 134 2.2L (2198cc) | ||
| 2010 | Chevrolet | HHR | L4 122 2.0L (1998cc) | ||
| 2010 | Chevrolet | HHR | L4 134 2.2L (2198cc) | ||
| 2010 | Chevrolet | Malibu | L4 145 2.4L (2384cc) | ||
| 2010 | Pontiac | G6 | L4 145 2.4L (2384cc) | ||
| 2010 | Saturn | Sky | L4 122 2.0L (1998cc) | ||
| 2010 | Saturn | Sky | L4 145 2.4L (2384cc) | ||
| 2009 | Chevrolet | Cobalt | L4 122 2.0L (1998cc) | ||
| 2009 | Chevrolet | Cobalt | L4 134 2.2L (2198cc) | ||
| 2009 | Chevrolet | HHR | L4 122 2.0L (1998cc) | ||
| 2009 | Chevrolet | HHR | L4 134 2.2L (2198cc) | ||
| 2009 | Chevrolet | Malibu | L4 145 2.4L (2384cc) | ||
| 2009 | Pontiac | G5 | L4 134 2.2L (2198cc) | ||
| 2009 | Pontiac | G6 | L4 145 2.4L (2384cc) | ||
| 2009 | Pontiac | Solstice | L4 122 2.0L (1998cc) | ||
| 2009 | Pontiac | Solstice | L4 145 2.4L (2384cc) | ||
| 2009 | Saturn | Aura | L4 145 2.4L (2384cc) | ||
| 2009 | Saturn | Sky | L4 122 2.0L (1998cc) | ||
| 2009 | Saturn | Sky | L4 145 2.4L (2384cc) | ||
| 2008 | Chevrolet | Cobalt | L4 122 2.0L (1998cc) | ||
| 2008 | Chevrolet | Cobalt | L4 134 2.2L (2198cc) | ||
| 2008 | Chevrolet | Cobalt | L4 145 2.4L (2384cc) | ||
| 2008 | Chevrolet | HHR | L4 122 2.0L (1998cc) | ||
| 2008 | Chevrolet | HHR | L4 134 2.2L (2198cc) | ||
| 2008 | Chevrolet | HHR | L4 145 2.4L (2384cc) | ||
| 2008 | Chevrolet | Malibu | L4 134 2.2L (2198cc) | ||
| 2008 | Chevrolet | Malibu | L4 145 2.4L (2384cc) | ||
| 2008 | Pontiac | G5 | L4 145 2.4L (2384cc) | ||
| 2008 | Pontiac | G6 | L4 145 2.4L (2384cc) | ||
| 2008 | Pontiac | Solstice | L4 122 2.0L (1998cc) | ||
| 2008 | Pontiac | Solstice | L4 145 2.4L (2384cc) | ||
| 2008 | Saturn | Aura | L4 145 2.4L (2384cc) | ||
| 2008 | Saturn | Sky | L4 122 2.0L (1998cc) | ||
| 2008 | Saturn | Sky | L4 145 2.4L (2384cc) | ||
| 2007 | Chevrolet | Cobalt | L4 122 2.0L | ||
| 2007 | Chevrolet | Cobalt | L4 134 2.2L (2198cc) | ||
| 2007 | Chevrolet | Cobalt | L4 145 2.4L (2384cc) | ||
| 2007 | Chevrolet | HHR | L4 134 2.2L (2198cc) | ||
| 2007 | Chevrolet | HHR | L4 145 2.4L (2384cc) | ||
| 2007 | Chevrolet | Malibu | L4 134 2.2L (2198cc) | ||
| 2007 | Pontiac | G5 | L4 145 2.4L (2384cc) |
Product Specifications
| Activation Type: | Mechanical |
|---|---|
| Manually Adjustable: | No |
| Material: | Steel |
| Mounting Hole Diameter: | 10 mm |
| Mounting Hole Quantity: | 2 |
| Package Contents: | 1 Timing Belt Tensioner |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Pulley Included: | No |
| Selling Package Quantity UOM: | Piece |
| Shoe Included: | No |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 90537300 | GENERAL MOTORS |