Gates 39084 belt tensioner for the 2011-2015 Volkswagen Jetta 4-cylinder 2.0L and other vehicles keeps the accessory drive belt under steady tension. It is built to rigid tolerances and specifications for OE fit, form and function.
- Part of the Gates DriveAlign automatic belt drive tensioner line
- Patented labyrinth seal protects the internal components
- Patented vibration-damping system absorbs extreme vibration to improve tensioner, belt and accessory life
- Torsional round spring design for reliability and consistent tension
- Smooth backside pulley, 70 mm outside diameter and 25 mm wide, for a V-ribbed belt
Quick facts
- Part: Gates 39084 belt tensioner
- Also called: serpentine belt tensioner
- Fits: 2011-2015 Volkswagen Jetta 4-cylinder 2.0L and other vehicles
- Material: Thermoplastic
- Condition: New
A worn tensioner can show up as belt squeal, a belt that flutters or wanders, or noise from the pulley bearing. It is also sold as a serpentine belt tensioner. These signs alone do not prove the tensioner is at fault, since a stretched belt can make similar noise.
Fits
As the part that holds tension on a V-ribbed belt drive, this belt tensioner fits the 2011-2015 Volkswagen Jetta 4-cylinder 2.0L, the 2013 Volkswagen Golf 4-cylinder 2.0L and the 2006-2008 Volkswagen Passat 4-cylinder 2.0L, and each takes one. If your car is not named here, open the "Vehicles it fits" section and look up your exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 1
- Pulley outside diameter: 70 mm (2.76 in)
- Bearing bore inside diameter: 17 mm (0.67 in)
- Pulley width: 25 mm (0.98 in)
- Mounting holes: 3
- Belt type: V-ribbed
Build and materials
- Material: Thermoplastic
- Pulley: 1, smooth backside contact surface, not flanged
- Grade: OE Exact
- Condition: New
- Country of origin: Mexico
In the box
One belt tensioner assembly.
Interchange: 305633 · 49492 · 89633 · 950368A · 950368 · 06F903315
This part cross-references / interchanges with the following part numbers:
39084, 305633, 49492, 89633, 950368A, 950368, 06F903315
Frequently Asked Questions
Is this Jetta belt tensioner right for the 2011-2015 Volkswagen Jetta 4-cylinder 2.0L?
Yes. Gates 39084 fits the 2011-2015 Volkswagen Jetta 4-cylinder 2.0L, and that engine takes one. For another model year or engine, open the "Vehicles it fits" section.
Will this Passat belt tensioner work on a 2006-2008 Volkswagen Passat 4-cylinder 2.0L?
Yes. This belt tensioner is listed for the 2006-2008 Volkswagen Passat 4-cylinder 2.0L, one per car.
What size pulley is on this Gates drive belt tensioner?
Gates 39084 has one smooth backside pulley, 70 mm (2.76 in) in outside diameter and 25 mm (0.98 in) wide, with a 17 mm bearing bore and 3 mounting holes, for a V-ribbed belt.
What can a failing Gates belt tensioner sound like?
A worn belt tensioner can cause belt squeal, a fluttering or wandering belt, or a rough, noisy pulley bearing. A shop can test it with the engine running.
What does the labyrinth seal in this tensioner do?
The patented labyrinth seal protects the tensioner's internal components. Its patented vibration-damping system absorbs extreme vibration to improve tensioner, belt and accessory life.
