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Dayco 5070756 Serpentine Belt - Main Drive
| Brand | Dayco 5070756 |
|---|---|
| Position | Main Drive |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 75.59 |
| Effective Length | 1919.99 |
| Material | EPDM, Aramid Reinforced |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -45 |
| Minimum Operating Temperature | -42.7 |
| Outside Circumference | 76.15 |
| Outside Circumference | 1934.21 |
| Rib Depth | Standard |
| Rib Profile | Straight Rib |
| Rib Quantity | 7 |
| Standards | SAE J1459, SAE J2432 |
| Top Width | .96 |
| Fits | Scion · 4 vehicles |
Aramid reinforced. EPDM construction adds strength and durability.
Straight rib profile. Helps maintain consistent belt contact and smooth operation.
SAE J1459, SAE J2432. Built to meet recognized belt performance standards.
Cross-references ACDelco 7K755, Bando 7PK1920 and CARQUEST K070755 for the same application. See all 10.
Dayco 5070756 Serpentine Belt for Scion tC
The Dayco 5070756 serpentine belt is a K-section accessory drive belt built for consistent power transfer in the engine accessory drive system. It uses EPDM rubber with aramid reinforcement for durability, with a 7-rib straight-rib profile sized for the specified application.
Compatible with 2007-2010 Scion tC main drive applications, this belt is specified at 75.59 inches effective length and 76.15 inches outside circumference. The Dayco 5070756 is engineered to meet SAE J1459 and SAE J2432 standards and operates across a wide temperature range.
Key Features
- EPDM construction with aramid reinforcement for strength and wear resistance
- 7-rib K-section serpentine belt design
- Black belt with straight rib profile
- Effective length: 75.59 in. / 1919.99 mm
- Outside circumference: 76.15 in. / 1934.21 mm
- Top width: 0.96 in.
- Operating temperature range: -45°F to 212°F
- Built to SAE J1459 and SAE J2432 standards
Detailed Description
Dayco 5070756 is a replacement serpentine belt for the accessory drive system on 2007-2010 Scion tC models with the main drive configuration. This part number is also referenced by OE and aftermarket cross numbers such as Gates K070755 and Toyota 90916-02600A for the same application. If you are searching for a 75 1/2 inch serpentine belt for Scion tC, Dayco 5070756 provides the listed dimensions and rib count needed for proper belt routing and accessory drive operation.
Common Replacement Reasons
- Squealing or chirping from the accessory drive belt
- Cracking, glazing, or visible wear on the belt surface
- Loss of tension or belt slip on the drive system
- Incorrect belt length after a previous replacement
- Need for a direct-fit serpentine belt for 2007-2010 Scion tC main drive service
Installation Notes and Tips
Verify belt routing against the vehicle’s accessory drive diagram before installation. Confirm the 7-rib profile, 75.59-inch effective length, and main drive application match the vehicle configuration before removing the old belt. Inspect pulleys, tensioner operation, and accessory bearings during service so the new belt can run smoothly.
Quality Assurance
Dayco manufactures accessory drive components to published dimensional and performance standards, and this belt is listed to SAE J1459 and SAE J2432. The EPDM and aramid-reinforced construction supports long-term service in demanding underhood temperatures.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Scion | tC | Main Drive | 75 1/2 In. Belt |
| 2009 | Scion | tC | Main Drive | 75 1/2 In. Belt |
| 2008 | Scion | tC | Main Drive | 75 1/2 In. Belt |
| 2007 | Scion | tC | Main Drive | 75 1/2 In. Belt |
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