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Dayco 5101079 Serpentine Belt - Fan and Air Conditioning
| Brand | Dayco 5101079 |
|---|---|
| Position | Fan and Air Conditioning |
| Material | Epdm, aramid reinforced |
| Top Width | 1.38 |
| Color | Black |
| Effective Length | 107.90 |
| Effective Length | 2740.66 |
| Outside Circumference | 108.46 |
| Outside Circumference | 2754.89 |
| Rib Quantity | 10 |
| Cross Section | K-section |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -42.7 |
| Minimum Operating Temperature | -45 |
| Rib Depth | Standard |
| Rib Profile | Straight rib |
| Standards | Sae j1459, sae j2432 |
| Fits | Sterling Truck · 5 vehicles |
Reinforced construction. EPDM with aramid reinforcement for durable accessory drive service.
10-rib design. Straight-rib K-section profile for specified belt routing.
SAE standards. Built to SAE J1459 and SAE J2432 requirements.
Cross-references Freightliner 01-30883-740 and Navistar 3670943C1 for the same application. See all 2.
Overview
Dayco 5101079 is a serpentine belt for accessory drive systems that require a 10-rib K-section belt with an effective length of 107.90 inches. It is built with EPDM and aramid reinforcement for durable belt construction and stable operation in demanding service.
Key Features
- EPDM rubber with aramid reinforcement for strength and wear resistance
- 10-rib, straight-rib design for accessory drive applications
- 1.38-inch top width and K-section profile
- Built to SAE J1459 and SAE J2432 standards
- Black finish with standard rib depth
Detailed Description
This Dayco serpentine belt, part number 5101079, is specified for accessory drive systems that use a 10-rib K-section layout. The belt measures 107.90 inches in effective length and 108.46 inches in outside circumference, with EPDM construction and aramid reinforcement to support consistent belt tracking and load handling. It is a direct fit for select Sterling Truck applications, including fan and air conditioning drive setups. This part number 5101079 is also cross-referenced to Freightliner 01-30883-740 and Navistar 3670943C1 for the same application.
What It Helps Address
- Squealing or slipping from a worn serpentine belt
- Cracking, glazing, or rib wear on the belt surface
- Loss of accessory drive performance in fan and air conditioning systems
- Incorrect belt length or rib count for the specified drive layout
Installation Notes
Verify rib count, effective length, and cross section before installation. Confirm the accessory drive routing matches the original belt specification for the vehicle. Fits 2008-2010 Sterling Truck L9500, Fan and Air Conditioning. Fits 2009 Sterling Truck A9500, Fan and Air Conditioning. Fits 2008 Sterling Truck LT9500, Fan and Air Conditioning.
Quality Assurance
Dayco manufactures accessory drive components to meet SAE J1459 and SAE J2432 standards. Part number 5101079 is built for specified heavy-duty belt applications and uses reinforced construction for consistent service performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Sterling Truck | L9500 | 12.5L | -6 | Fan and Air Conditioning | — |
| 2009 | Sterling Truck | A9500 | 12.5L | -6 | Fan and Air Conditioning | — |
| 2009 | Sterling Truck | L9500 | 12.5L | -6 | Fan and Air Conditioning | — |
| 2008 | Sterling Truck | L9500 | 12.5L | -6 | Fan and Air Conditioning | — |
| 2008 | Sterling Truck | LT9500 | 12.5L | -6 | Fan and Air Conditioning | — |
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