This OEM Dayco Drive Rite 5040390DR (4PK0990) serpentine belt is engineered for reliable power transfer in automotive accessory drive systems. It ensures smooth operation of key engine components such as the alternator, air conditioning compressor, power steering pump, and water pump.
Constructed from premium EPDM rubber with reinforced tensile cords, it delivers excellent resistance to heat, wear, cracking, and stretching. The precision 4-rib design provides strong pulley grip, reduced slippage, and consistent performance under load.
Ideal for replacement or maintenance, this belt restores OEM-level efficiency and long-lasting durability.
Key Features
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Quiet Operation: Reduces vibration and belt noise during engine use.
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Long Service Life: Built for durability in demanding automotive environments.
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EPDM Rubber Construction: High resistance to heat, wear, cracking, and aging.
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Strong Pulley Grip: Minimizes slippage for improved efficiency and performance.
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Reinforced Cord Strength: Maintains stable tension and reduces belt stretch over time.
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OEM Quality Fit: Designed for precise compatibility and dependable replacement performance.
- 4-Rib Serpentine Design: Ensures smooth and efficient power transmission across engine accessories.
Specifications
- Brand: Dayco Drive Rite
- Part Number: 5040390DR
- Industry Code: 4PK0990
- Product Type: Serpentine Belt
- Application: Automotive accessory drive system