Product Description
Gates DriveAlign Heavy-Duty Belt Drive Tensioner | 38503
The Gates DriveAlign 38503 is a heavy-duty automatic belt drive tensioner engineered to maintain consistent belt tension and extend serpentine belt life in demanding truck and engine applications. This steel tensioner features a smooth backside design for reliable performance in high-temperature, high-vibration environments.
Key Features
- Automatic tension adjustment maintains optimal belt pressure under varying load conditions
- Heavy-duty steel construction for durability in severe service applications
- Smooth backside design reduces friction and wear on belt surfaces
- Meets or exceeds OEM specifications for direct-fit replacement
Specifications
| Brand | Gates |
| Part Number | 38503 |
| Weight | 847.49 lb |
| Dimensions (L × W × H) | 2.95 × 1.18 × 1.57 in |
| UPC | 072053557992 |
Cross References
| DETROIT DIESEL CORPORATION | 0127846000 |
| WESTERN STAR TRUCKS, INC. | 01-27846-000 |
| DETROIT DIESEL CORPORATION | 0517808000 |
| MACK TRUCKS, INC. | 3313-38503 |
| FREIGHTLINER CORPORATION | 01-27846-000 |
| FREIGHTLINER CORPORATION | 0517808000 |
| DAYCO PRODUCTS LLC | 89436 |
| CONTITECH | 49520 |
| KIT MASTERS INC | 689436 |
| CONTITECH | 49028 |
⚠️ Prop 65 Warning
WARNING: This product can expose you to lead, nickel, and other chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
