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Dayco A050612 Serpentine Belt - Main Drive
| Brand | Dayco A050612 |
|---|---|
| Position | Main Drive |
| Material | Epdm, aramid reinforced |
| Top Width | .68 |
| Color | Black |
| Effective Length | 1554.99 |
| Effective Length | 61.220 |
| Outside Circumference | 1568.45 |
| Outside Circumference | 61.75 |
| Rib Quantity | 5 |
| 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 | Chevrolet · 2 vehicles |
EPDM, aramid reinforced. Built for durable power transfer and long service life.
5-rib design. Delivers reliable grip for accessory drive systems.
SAE J1459, SAE J2432. Meets recognized industry standards for belt performance.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Dayco A050612 Serpentine Belt Overview
The Dayco A050612 serpentine belt is a K-section, 5-rib accessory drive belt built with EPDM and aramid reinforcement for dependable engine accessory operation. It is a direct-fit option for select Chevrolet Cruze applications, including 2011 Chevrolet Cruze Main Drive with A/C and 2012 Chevrolet Cruze Main Drive.
Key Features
- Part number: A050612
- Brand: Dayco
- Part type: serpentine belt
- Material: EPDM with aramid reinforcement
- 5-rib, straight-rib profile
- Black finish
- Top width: 0.68 in.
- Effective length: 61.220 in. (1554.99 mm)
- Outside circumference: 61.75 in. (1568.45 mm)
- Cross section: K-section
- Operating temperature range: -45°F to 212°F
- Built to SAE J1459 and SAE J2432 standards
Detailed Description
Dayco A050612 is an accessory drive serpentine belt engineered for consistent belt tracking and stable power transfer in the engine drive system. The EPDM construction is paired with aramid reinforcement to support durability under heat and load, while the 5-rib straight-rib design helps maintain proper contact across pulleys. This belt is a fitment-specific replacement for 2011 Chevrolet Cruze Main Drive, Aramid Cord Belt; w/A.C., and 2012 Chevrolet Cruze Main Drive, Aramid Cord Belt. The part number A050612 is useful when matching the correct belt length and rib configuration for the vehicle’s accessory drive layout.
This part cross-references 172286 and 182286 for the same application.
What It Is Used For
- Restoring proper drive to engine accessories such as the alternator and A/C compressor
- Replacing a worn, cracked, glazed, or stretched serpentine belt
- Addressing belt squeal caused by loss of grip or incorrect tension
- Correcting accessory drive issues related to rib wear or belt tracking problems
- Supporting reliable operation in select Chevrolet Cruze main drive systems
Installation Notes and Tips
Verify the rib count, effective length, and cross section before installation to confirm A050612 matches the vehicle’s accessory drive routing. Inspect pulleys, tensioner condition, and belt alignment before fitting the new belt, since worn components can shorten belt life. For fitment reference, this belt fits 2011 Chevrolet Cruze, Main Drive, and 2012 Chevrolet Cruze, Main Drive. Confirm the vehicle’s engine accessory layout against the existing belt before removal.
Quality Assurance
Dayco manufactures this serpentine belt to SAE J1459 and SAE J2432 standards, with EPDM and aramid reinforcement selected for demanding accessory drive service. The A050612 part number identifies the correct belt specification for the listed Chevrolet Cruze applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Cruze | 1.8L | L4 | Main Drive | Aramid Cord Belt |
| 2011 | Chevrolet | Cruze | 1.8L | L4 | Main Drive | Aramid Cord Belt; w/A.C. |
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