Dayco 89542 accessory drive belt tensioner pulley for the 1999-2008 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 2003-2008 Silverado 1500 V8 6.0L and other vehicles rides on the serpentine belt and helps keep it under tension. The pulley turns on a single bearing and sits in the air conditioning position.
- Pulley for a serpentine belt up to 4 ribs wide
- Steel material
- Single bearing with a 12 mm inner diameter and 8 mm width
- Air conditioning drive position
Quick facts
- Part: Dayco 89542 accessory drive belt tensioner pulley
- Fits: the 1999-2008 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 2003-2008 Silverado 1500 V8 6.0L and other vehicles
- Position: Air conditioning
- Material: Steel
A squeal or chirp near the belt, a wobbling pulley or a belt that wears along one edge can mean the bearing or pulley is worn. Belt noise can also come from the belt or another pulley, so with the engine off and cool, look over the belt and this pulley for play, rough rubbing marks and edge wear before you replace it.
Fits
The 1999-2008 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 2003-2008 Silverado 1500 V8 6.0L, the 1999-2008 GMC Sierra 1500 V8 4.8L or 5.3L, the 2001-2008 Sierra 1500 V8 6.0L, the 2007-2008 Sierra 1500 V8 6.2L, the 2000-2008 Chevrolet Tahoe V8 4.8L or 5.3L and the 2008 Tahoe V8 6.2L all take this pulley, and so do many other vehicles. If your truck or SUV is not named here, look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: air conditioning
- Quantity per vehicle: 1
- Bearing inner diameter: 12 mm
- Bearing width: 8 mm
- Maximum belt width: 4 rib
Build and materials
- Belt type: serpentine
- Material: steel
- Number of bearings: 1
In the box
One accessory drive belt tensioner pulley. Each vehicle named above takes one.
Interchange: 419-676
36169 · 580203 · 49150 · 57656 · 900367A · 900367
This part cross-references / interchanges with the following part numbers:
36169, 580203, 49150, 419-676, 57656, 900367A, NA, 900367
Frequently Asked Questions
Will the Dayco 89542 tensioner pulley fit a 1999-2008 Chevrolet Silverado 1500 V8 4.8L or 5.3L?
Yes, Dayco 89542 fits the 1999-2008 Chevrolet Silverado 1500 V8 4.8L or 5.3L and the 2003-2008 Silverado 1500 V8 6.0L. Owners of other vehicles can look theirs up in the "Vehicles it fits" section.
What are the bearing specs on this Dayco drive belt tensioner pulley?
Dayco 89542 has one bearing with a 12 mm inner diameter and an 8 mm width. The pulley takes a serpentine belt up to 4 ribs wide.
Is the Dayco 89542 pulley made of steel?
Yes, the material listed for Dayco 89542 is steel, and the pulley turns on a single bearing.
How can I tell if this accessory drive belt tensioner pulley is worn?
A squeal or chirp near the belt, a belt wearing on one edge, or a pulley that wobbles or feels rough when turned by hand with the engine off can mean the bearing is worn.
Does Dayco 89542 interchange with 419-676?
Yes, 419-676 is one of the numbers Dayco 89542 replaces. The Interchange line on this page lists the other numbers.
