

⚙️ Keep your engine in sync—because every drive deserves precision.
The Riyhch Drive Belt Tensioner Pulley Kit is a precision-machined replacement part compatible with Chevy Colorado, GMC Canyon, Hummer H3, and select Isuzu models from 2004 to 2012. Engineered for durability and easy installation, it ensures optimal belt tension for engines ranging from 2.8L to 3.7L, delivering reliable performance and extended component life.














| ASIN | B0DCJ5QQKW |
| Best Sellers Rank | #837,613 in Automotive ( See Top 100 in Automotive ) #862 in Automotive Replacement Idler Pulleys |
| Brand | Riyhch |
| Customer Reviews | 3.9 3.9 out of 5 stars (19) |
| Date First Available | August 8, 2024 |
| Exterior | Machined |
| Item Weight | 3.12 pounds |
| Item model number | 38178, 49280, 89269, 999551A, 49097 |
| Manufacturer | Riyhch |
| Manufacturer Part Number | 38178, 49280, 89269, 999551A, 49097 |
| Model | Drive Belt Tensioner Pulley Kit |
| Package Dimensions | 9.61 x 5.59 x 3.5 inches |
J**S
Holding up good so far.
Fit my 08 Colorado well. Only problem had to use additional space shim from old unit. Working great so far.
K**N
Parts didn’t Fit
Tried to but all the parts on and the belt was way too short and the idler pulley did not fit with the original hardware.
B**4
Looks close but will not fit .....
The idler pulley had a flange made on the back and wouldn't let the pulley turn. Had to reuse the old pulley but installed the bearings from the new one. If I would have had time would have returned them. Don't waste your time or money on these items.
A**S
Belt and adjuster for hummer h3 plus roller
The belt was longer than the original so it didn’t fit as well as the adjuster was also noisy after installation
Trustpilot
2 weeks ago
2 months ago