Keep the timing belt correctly tensioned and every belt-driven component turning in sync with the GMB Timing Belt Tensioner Pulley 480-9750. This engine timing belt tensioner pulley applies steady tension to the timing belt as it routes over the pulley, and it installs as a direct-fit replacement on many vehicles, among them the 1998-2005 Volkswagen Passat 2.8L, 1998-2004 Audi A6 Quattro 2.7L / 2.8L, and 2001-2005 Audi Allroad Quattro 2.7L (see the Buyer's Guide tab for the full list).
Includes mounting hardware: 1 bolt, 1 bushing, and 2 washers. A worn tensioner bearing can produce a rumble, whine, or wobble from the timing-belt area; if a failed tensioner pulley is the cause, this replaces it. Country of origin: Republic of Korea.
Interchange: 85524 · T41082 · 078109243Q
This part cross-references / interchanges with the following part numbers:
What is the GMB 480-9750?
It is a timing belt tensioner pulley that applies tension to the timing belt as it routes over the pulley, helping keep the belt and driven components turning in proper sync.
Which vehicles does this tensioner pulley fit?
It is a direct-fit replacement for many vehicles, including the 1998-2005 Volkswagen Passat 2.8L, 1998-2004 Audi A6 Quattro 2.7L / 2.8L and 2001-2005 Audi Allroad Quattro 2.7L. See the Buyer's Guide tab for the full list.
Does it include mounting hardware?
Yes. The pulley ships with 1 bolt, 1 bushing, and 2 washers.
What are signs the tensioner pulley may need replacing?
A rumble, whine, or wobble from the timing-belt area can point to a worn tensioner bearing. Diagnose the cause first; if the tensioner pulley is at fault, this replaces it.
What are the pulley's key specs?
It is a flat, metal pulley with a hydraulic activation type, measuring 72 mm outside diameter, 32.5 mm width, and a 7 mm mounting hole. Country of origin: Republic of Korea.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.