Dayco 89204 belt tensioner for the 1987-1993 Chevrolet LLV and other vehicles keeps the engine's serpentine drive belt under tension. It is an automatic type with a single pulley.
- Dayco automatic belt tensioner that holds tension on a serpentine belt
- One pulley, 90 mm in diameter
- Flat pulley face, 27 mm wide
Quick facts
- Part: Dayco 89204 belt tensioner
- Also called: serpentine belt tensioner
- Fits: 1987-1993 Chevrolet LLV and other vehicles
- Condition: New
A worn serpentine belt tensioner can show up as belt squeal, a belt that looks slack, or a pulley that wobbles. A worn drive belt, a bad idler pulley or a failing accessory bearing can be behind the same signs, so find the cause before buying.
Fits
This tensioner is listed for a wide range of Chevrolet and GMC models, including the 1987-1993 Chevrolet LLV, the 1987-1993 Chevrolet S10 4-cylinder 2.5L and the 1991-1993 GMC Sonoma 4-cylinder 2.5L, and each takes one. If your vehicle is not one of these, look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Number of pulleys: 1
- Pulley diameter: 90 mm
- Pulley width: 27 mm
- Pulley face: flat
Build and materials
- Type: automatic
- Belt type: serpentine
- Direction: clockwise
- Condition: new
Interchange: 38144 · 49001 · 49272 · 45856 · 5856 · 180204 · 900052A · 900053A · 999026A · 999101A · 999552A
This part cross-references / interchanges with the following part numbers:
38144, 49001, 49272, 45856, 5856, 180204, 900052A, 900053A, 999026A, 999101A, 999552A, 10042806, 10124631
Frequently Asked Questions
Is this the right S10 belt tensioner for a 1987-1993 Chevrolet S10 4-cylinder 2.5L?
Yes. Dayco 89204 is listed for the 1987-1993 Chevrolet S10 4-cylinder 2.5L, and that engine takes one tensioner.
How big is the pulley on this Dayco tensioner?
Dayco 89204 has one flat pulley that measures 90 mm in diameter and 27 mm wide.
Does this belt tensioner fit the 1991-1993 GMC Sonoma 4-cylinder 2.5L?
Yes. The 1991-1993 GMC Sonoma 4-cylinder 2.5L is on the fitment list for this tensioner, and it takes one.
Does Dayco 89204 replace the 49272 tensioner?
Yes. 49272 is on the interchange list for Dayco 89204, along with 38144, 49001 and several other numbers.
Is the Dayco belt tensioner assembly 89204 a manual or an automatic type?
Automatic. Dayco 89204 is the automatic type, built for a serpentine belt, with one pulley and a clockwise direction listed.
