This Dayco V-Ribbed Serpentine Belt (Part No. 5040940 / 4PK2390) is designed for efficient and reliable power transmission in automotive accessory drive systems. It drives essential engine components such as the alternator, power steering pump, air conditioning compressor, and water pump, ensuring smooth engine operation.
Manufactured with high-strength EPDM rubber and reinforced aramid cord construction, this belt delivers excellent resistance to heat, wear, and stretching. Its precision-engineered 4-rib profile ensures strong grip, reduced slippage, and quiet performance under varying engine loads.
Ideal for OEM replacement, this belt provides dependable long-term durability and consistent performance in everyday driving conditions.
Key Features
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Quiet Operation: Engineered for smooth, low-noise performance.
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Durable Daily Use: Built for long-term reliability under automotive conditions.
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4-Rib V-Ribbed Design: Ensures strong pulley grip and efficient power transfer.
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High-Strength EPDM Rubber: Resistant to heat, oil, and wear for long service life.
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Aramid Reinforced Cord: Reduces belt stretch and maintains proper tension over time.
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Efficient Power Transmission: Supports multiple engine accessories simultaneously.
- OEM-Quality Replacement: Designed to meet or exceed original equipment specifications for reliable fit and performance.
Specification
- Brand: Dayco
- Part Number: 5040940
- Industry Number: 4PK2390
- Belt Type: V-Ribbed Serpentine Belt