Need help? We're here!
(888) 312-8812 Login SignupThe Mack Accessory Drive Belt Tensioner is indispensable for keeping the accessory drive system of your Mack truck running smoothly. With its high-quality, built-in spring mechanism, the Mack 22674901 stands out from other aftermarket options. This mechanism ensures constant tension, leading to the flawless operation of crucial engine parts such as the alternator, power steering pump, and air conditioning compressor. It effectively prevents belt slippage and reduces wear, contributing to more efficient engine performance, better fuel economy, and longer durability of your belts and their connected components.
| Brand | Part Number |
|---|---|
| KIT MASTERS | 638633 |
Be the first to review this product!
Be the first to ask a question about this product!
Optional. Please do not use your full name.
Minimum 10 characters, maximum 500 characters
You can upload up to 3 images to help illustrate your question. Supported formats: JPG, PNG, GIF, WebP
Please complete the reCAPTCHA verification to submit your question.
California residents see

