The Dayco Drive Rite 5040385DR 4PK0980 Check Belt Tensioner is designed to maintain optimal serpentine belt tension for smooth, efficient, and reliable engine operation. Manufactured to OEM-quality standards, this tensioner ensures consistent performance for engine-driven accessories such as alternators, air conditioning compressors, and power steering systems.
Built with heavy-duty materials, this unit delivers long-lasting durability under high heat, vibration, and continuous engine load. Its precision-engineered design helps reduce belt slippage, noise, and vibration while improving overall drive system efficiency. The Drive Rite series is trusted for stable performance and extended service life in demanding automotive applications.
Ideal for replacement and maintenance use, this tensioner restores proper belt alignment and supports consistent engine performance under all driving conditions.
Key Features
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Noise Reduction: Minimizes belt squeal and vibration during operation.
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Precision Fit Design: Engineered for accurate compatibility and easy installation.
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Efficient Drive System: Helps reduce slippage and improve accessory performance.
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Extended Service Life: Durable design supports long-term reliability in demanding use.
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Stable Belt Tension: Maintains correct belt pressure for smooth and reliable engine operation.
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Heavy-Duty Construction: Built to withstand heat, vibration, and continuous operating conditions.
- OEM Standard Quality: Manufactured to original Dayco standards for dependable and consistent performance.
Specifications
- Brand: Dayco
- Series: Drive Rite
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Model: 4PK0980
- Part Number: 5040385DR
- Type: Check Belt Tensioner
- Condition: OEM Replacement / New