This OEM Dayco Drive Rite 5040390DR (4PK0990) serpentine belt is designed to provide reliable power transfer throughout your vehicle's accessory drive system. It helps drive critical engine components such as the alternator, air conditioning compressor, power steering pump, and water pump for smooth and efficient vehicle operation. The Drive Rite series is designed as a direct-fit replacement for compatible applications.
Manufactured using durable EPDM rubber and reinforced aramid tensile cords, this belt offers excellent resistance to heat, wear, cracking, and stretching. The precision-molded 4-rib design ensures strong pulley engagement, reduced slippage, and dependable performance under varying operating conditions.
Ideal for preventative maintenance or replacement, this Dayco serpentine belt helps restore proper accessory drive performance while supporting long-term engine reliability and efficiency. Dayco belts are widely recognized in both OEM and aftermarket automotive applications for their durability and performance.
Key Features
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Direct-Fit Design: Installs easily in compatible accessory drive systems.
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Premium EPDM Construction: Resists heat, cracking, glazing, and wear.
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Smooth & Quiet Operation: Engineered to reduce belt noise and vibration.
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Long Service Life: Built for durability in demanding automotive environments.
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4-Rib Serpentine Design: Provides efficient power transfer and secure pulley grip.
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Aramid Reinforced Cords: Helps maintain proper belt tension and minimize stretching.
- OEM-Quality Replacement: Designed to meet original equipment fit and performance requirements.
Specifications
- Effective Length: 39 in.
- Brand: Dayco Drive Rite
- Part Number: 5040390DR
- Industry Number: 4PK0990
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Cord Material: Aramid Reinforced
- Product Type: Serpentine / Poly Rib Belt