SKU: K080505 | UPC: 072053009934
Gates 87-98 Peterbilt 357/379 Micro-V Belt
Gates Micro-V Belt K080505 serves as a direct replacement serpentine belt for 1987-1998 Peterbilt 357 and 379 trucks. This 8-rib accessory drive belt ensures smooth power transfer to alternator, water pump, and other components under heavy loads. Its advanced design maintains tension and reduces slippage for consistent engine operation.
Key Features
- EPDM Rubber Compound: Withstands extreme heat up to 250°F, cold, and ozone exposure to prevent cracking and extend belt life
- Flex-Bonded Tensile Cords: Minimize stretch and noise while handling high torque from Cummins N14 and Caterpillar 3406B engines
- 8-Rib Profile: Provides 1.145-inch top width and 50.5-inch effective length for precise wrap around multiple pulleys
- Raw Edge Construction: Delivers full grip contact for efficient accessory drive without belt slip
- 51.4-inch Outside Circumference: Matches OEM specifications for easy drop-in installation on Peterbilt medium-duty trucks
Product Notes
- Inspect all pulleys and tensioners for wear before replacement
- Store in cool, dry place to preserve rubber integrity
- Packaged in protective poly sleeve for damage-free delivery
Installation Notes
- Professional installation recommended.
- Release tensioner with 1/2-inch breaker bar and route belt per diagram
- Compatible with automatic tensioners and idler pulleys on these models
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1987-1998 | Peterbilt | 357 | All |
| 1987-1998 | Peterbilt | 379 | All |
| 1987-1991 | Peterbilt | 362 | All |
Why Choose Gates?
- Supplies original equipment belts to truck manufacturers worldwide
- Undergoes dynamometer testing for durability in fleet conditions
- Precision-molded ribs ensure exact fit and consistent performance
Frequently Asked Questions
- Q: Will K080505 fit my 1990 Peterbilt 379 with Cummins N14 engine?
A: Yes, it directly replaces OEM belt on 1987-1998 Peterbilt 357 and 379 models equipped with Cummins N14 or Caterpillar 3406B engines - Q: What material is used in this belt?
A: High-quality EPDM rubber compound resists weathering, oils, and temperatures from -50°F to 250°F for reliable service - Q: What is the warranty on Gates belts?
A: Backed by Gates limited warranty covering defects in material and workmanship for up to 3 years in fleet applications
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Poly sleeve inside cardboard box, 13 x 6 x 1.5 inches
- Weight: 0.81 lbs
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