Belt Tensioner for 1999-2005 Volkswagen Jetta & More - Dayco 89284

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$114.99
MPN: 89284
Item Package Quantity: 1
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Dayco Accessory Drive Belt Tensioner Assembly P/N:89284
Dayco Accessory Drive Belt Tensioner Assembly P/N:89284
$114.99

Help keep your engine's accessories turning with steady belt tension using the Dayco accessory drive belt tensioner assembly, part number 89284. It fits many vehicles, among them the 1999-2005 Volkswagen Jetta 1.8L / 1.9L / 2.0L, 1999-2006 Volkswagen Golf 1.8L / 1.9L / 2.0L and 2007-2010 Volkswagen Golf City 2.0L. It is a direct-fit replacement for the listed applications with L4-1.8L, L4-1.9L and L4-2.0L engines. See the Buyer's Guide tab for the full list and the exact engine for each year.

Dayco lists this unit in its auto and light truck tensioner line. It is an automatic design, intended to hold the serpentine belt under tension as the belt runs.

  • Automatic type: designed to apply tension to the belt on its own, with no periodic manual adjustment.
  • Serpentine belt application: built for a serpentine belt drive and listed with a counterclockwise direction.
  • Single flat pulley: one flat pulley, 70 mm in diameter and 24 mm wide.
  • Country of origin: Brazil.

Signs this part may need replacing include belt squeal or chirp, a slipping belt, a tensioner that bounces or shakes while the engine runs, and rumbling or grinding from the pulley. If a worn tensioner is the cause, this Dayco drive belt tensioner replaces it. Inspect the belt at the same time, and follow the vehicle service procedure for belt routing and installation.

Interchange: 38148 · 38307 · 49024 · 49235 · 45852 · 5852 · 900125A · 950414A · 950414

This part cross-references / interchanges with the following part numbers:

38148, 38307, 49024, 49235, 45852, 5852, 900125A, 950414A, 950414, 038.903.315F, 038-903-315F, 06A.903.315D, 06A-903-315D, 06A.903.315E, 06A-903-315E, 06A 903 315F

Frequently Asked Questions

Which vehicles does the Dayco 89284 fit?

Popular applications include the 1999-2005 Volkswagen Jetta 1.8L / 1.9L / 2.0L, 1999-2006 Volkswagen Golf 1.8L / 1.9L / 2.0L and 2007-2010 Volkswagen Golf City 2.0L. See the Buyer's Guide tab for every vehicle and engine.

What does a serpentine belt tensioner do?

It holds tension on the belt that drives the engine accessories. This automatic unit is designed to adjust belt tension on its own, without manual adjustment.

What are the pulley specifications of the 89284?

It has one flat pulley that measures 70 mm in diameter and 24 mm wide. The tensioner is listed with a counterclockwise direction.

What are signs the tensioner may need replacing?

Signs include belt squeal or chirp, a slipping belt, a tensioner that bounces or shakes, and noise from the pulley. Diagnose the cause first, because a worn belt or another pulley can cause similar symptoms.

How many tensioners does this listing include?

This listing is for one Dayco 89284 tensioner assembly, and the listed applications use one tensioner. Follow the vehicle service procedure for belt routing and installation.