This OEM Dayco Poly Rib 5050402 (5PK1020) serpentine belt is designed to provide reliable power transmission for automotive accessory drive systems. It efficiently operates critical components such as the alternator, air conditioning compressor, water pump, and power steering pump, helping maintain smooth and dependable engine performance. The belt features a 5-rib configuration and an effective length of approximately 1020 mm.
Manufactured from premium EPDM rubber with aramid-reinforced cord construction, this belt offers outstanding resistance to heat, wear, cracking, and stretching. Its precision-engineered rib profile ensures excellent pulley engagement, reduced slippage, and quiet operation under a variety of driving conditions.
Ideal for routine maintenance or replacement, this Dayco Poly Rib belt helps restore proper accessory drive performance while delivering long-lasting durability and OEM-quality reliability. Dayco belts are widely recognized for their durability and are used as OEM or OEM-equivalent components in many vehicle applications.
Key Features
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Smooth & Quiet Operation: Reduces vibration and belt noise.
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EPDM Rubber Construction: Resists heat, cracking, glazing, and wear.
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Excellent Pulley Grip: Minimizes slippage and improves drive efficiency.
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Long Service Life: Engineered for demanding automotive environments.
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5-Rib Poly Rib Design: Provides efficient and reliable power transmission.
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Aramid Reinforced Cords: Helps maintain belt tension and reduce stretching.
- OEM-Quality Replacement: Designed to meet original equipment specifications.
Specifications
- Brand: Dayco
- Part Number: 5050402
- Industry Number: 5PK1020
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Effective Length: 1020 mm (40.16 in)
- Product Type: Poly Rib / Serpentine Belt
- Application: Automotive Accessory Drive System
- Material: EPDM Rubber with Aramid Reinforcement