![TUCAREST 38178 Drive Belt Tensioner Pulley Assembly Fit For 04-07 Buick Rainier /04-12 Chevy Colorado GMC Canyon /02-09 Trailblazer Envoy /06-10 Hummer H3 /03-08 Ascender /05-09 9-7x [# 12573024]](https://m.media-amazon.com/images/I/511+CHkIZDL.jpg)
⚙️ Upgrade your drive with precision and silence — because your engine deserves the best!
The TUCAREST 38178 Drive Belt Tensioner Pulley Assembly is a premium OE-spec replacement part designed for select Buick, Chevy, GMC, Hummer, and Saab models (2002-2012). Featuring a durable torsional spring design and metallic finish, it ensures precise belt tension, alignment, and noise-free operation. Factory-direct quality control and easy bolt-on installation make it a cost-effective, reliable upgrade for professional-grade vehicle maintenance.
| Manufacturer | TUCAREST |
| Brand | TUCAREST |
| Model | Automatic Belt Tensioner and Pulley Assembly |
| Product Dimensions | 16 x 12.45 x 8.13 cm; 907.18 g |
| Item model number | 38178 419-125 89269 49280 |
| Exterior | Metallic Finish |
| Manufacturer Part Number | TBT-38178 |
| OEM Part Number | 780329 12573024 24576885 89034219 38178M, 812573240 8125730240 SK89269 89269FN |
| Item Weight | 907 g |
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