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
Belts - Timing, Accessory
Timing belts, accessory belts, serpentine belts, V-belts, and belt service components are stocked at Black Ops Auto Works. Shop racing timing belts, Micro-V belts, V-ribbed belts, timing belt kits, water pump kits, tensioners, idlers, engine accessory belts, supercharger drive belts, and direct-fit replacements for Honda and Acura, Subaru WRX and STI, Mitsubishi, Toyota and Lexus, Nissan and Infiniti, Ford trucks, GM vehicles, European applications, and more. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 236 timing and accessory belt SKUs across timing-drive service, serpentine drive routing, rib profiles, belt lengths, tensioning components, water-pump combinations, and performance engine applications. What This Belt Collection Covers Timing belts synchronize crankshaft and camshaft rotation on belt-driven engines. Accessory belts drive systems such as the alternator, water p...
View Belts - Timing, Accessory Products
Gates
Gates parts and accessories Gates belts, timing components, hose, cooling system parts, tensioners, pulleys, and service kits for domestic, import, sport compact, truck, diesel, and fleet applications are stocked at Black Ops Auto Works. Shop timing belt kits, water pump kits, serpentine belts, Micro V belts, radiator hoses, heater hoses, clamps, idler pulleys, tensioners, coolant caps, and related replacement parts. Every product is filterable by the relevant shopping criteria so the correct item ships the first time. Black Ops Auto Works carries 223 Gates SKUs across timing belt, accessory belt, tensioner, idler, hose, clamp, and cooling service categories. What This Brand Covers Gates supplies maintenance and replacement components that keep engine timing, accessory drive, and cooling circuits operating correctly. The catalog covers vehicle specific belts, timing kits, hoses, pulleys, tensioners, clamps, and related service components. Timing Belts and Complete Timing Kits A ...
View Gates Products
Timing Components
Timing components for engine service and performance builds are stocked at Black Ops Auto Works. Shop timing belts, timing chains, timing covers, guides, tensioners, sprockets, pulleys, accessory belts, and timing belt kits for import, domestic, truck, SUV, and performance applications. Every product is filterable by year, make, model, trim, engine, and drivetrain. This catalog includes service and upgrade parts for Honda, Subaru, Toyota, Nissan, Ford, GM, Mopar, European, diesel, and performance engines. What This Timing Components Collection Covers Belts, chains, covers, and drive systems Timing components synchronize crankshaft and camshaft rotation so valve events occur at the correct point in the engine cycle. The collection also includes accessory drive belts and related covers for factory service and performance builds. Timing Belts and Complete Kits Preventive maintenance with matched parts Timing belt kits often combine the belt with tensioners, idlers, water pumps, sea...
View Timing Components Products


