Gates 39122 belt tensioner for the 2009-2012 Audi A4 4-cylinder 2.0L, the 2011 A4 4-cylinder 1.8L and other vehicles keeps the accessory drive belt under spring tension. This Gates drive belt tensioner, also called a serpentine belt tensioner, is an automatic unit for a V-ribbed belt.
- Gates DriveAlign automatic belt drive tensioner
- Patented labyrinth seal protects the internal components
- Patented vibration-damping system absorbs extreme vibration to extend the life of the tensioner, belt and accessories
- Torsional round spring design for reliability and consistent tension
Quick facts
- Part: Gates 39122 belt tensioner
- Also called: serpentine belt tensioner
- Fits: the 2009-2012 Audi A4 4-cylinder 2.0L, the 2011 A4 4-cylinder 1.8L and other vehicles
- Material: thermoplastic
- Condition: New
A worn tensioner can show up as belt squeal or chirp, uneven belt wear or a noisy pulley. A worn drive belt, an idler pulley or an alternator bearing can be behind these signs too, so find out which part is at fault before you buy. The belt drive has one tensioner position, so one tensioner covers it.
Fits
The vehicles it fits include the 2009-2012 Audi A4 Quattro 4-cylinder 2.0L and the 2010-2012 Audi A5 4-cylinder 2.0L. Each tensioner is made to rigid tolerances and specifications for OE fit, form and function. Owners of other cars can look up their year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Outside diameter: 70 mm (2.76 in)
- Bearing bore inside diameter: 17 mm (0.67 in)
- Width: 24 mm (0.94 in)
- Mounting holes: 1
- Belt type: V-ribbed
Build and materials
- Material: thermoplastic
- Pulley: 1, smooth backside contact surface, not flanged
- Condition: New
- Country of origin: China
In the box
One belt tensioner assembly.
Interchange: 305672 · 49454 · 89672 · 950067A · 950067 · 06H903133F · 06H903133G
This part cross-references / interchanges with the following part numbers:
39122, 305672, 49454, 89672, 950067A, 950067, 06H903133F, 06H903133G
Frequently Asked Questions
Is Gates 39122 the right belt tensioner for a 2009-2012 Audi A4 4-cylinder 2.0L?
Yes. Gates 39122 fits the 2009-2012 Audi A4 4-cylinder 2.0L, as well as the 2011 A4 4-cylinder 1.8L. Look up other cars in the "Vehicles it fits" section.
Does this tensioner assembly come with its pulley?
Yes. The listing is one tensioner assembly with one pulley.
What size is the pulley on the Gates 39122?
The listed outside diameter is 70 mm (2.76 in) and the width is 24 mm (0.94 in), with a 17 mm (0.67 in) bearing bore. The pulley has a smooth surface that contacts the back of a V-ribbed belt.
Can a worn belt tensioner make a chirping noise?
Yes. A chirp or squeal, a noisy pulley or uneven belt wear can be signs of a worn tensioner. Inspect with the engine off and leave any test that needs it running to a shop.
Does Gates 39122 replace number 06H903133F?
Yes. Gates 39122 is cross-referenced to 06H903133F, along with 06H903133G and 305672.
