The Dayco Drive Rite 378K4DR Premium Utility V-Belt OEM 5040378D is engineered to deliver reliable power transmission and consistent performance in automotive accessory drive systems. Manufactured to OEM-quality standards, this premium V-belt provides dependable operation for alternators, power steering pumps, air conditioning compressors, and other engine-driven components.
Built with durable, heat-resistant materials, this belt is designed to withstand demanding operating conditions while maintaining flexibility and grip. Its precision rib construction helps reduce slippage, minimize noise, and ensure efficient power transfer throughout the drive system. The Drive Rite series is trusted for its durability, smooth operation, and long service life.
Whether replacing a worn belt or performing preventive maintenance, this Dayco V-belt offers a direct-fit solution that supports reliable engine performance and long-lasting dependability.
Key Features
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Smooth Operation: Promotes quiet, stable, and reliable belt performance during use.
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Precision Fit Design: Engineered for accurate compatibility and straightforward installation.
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Efficient Power Transfer: Provides strong grip to reduce slippage and improve drive efficiency.
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Extended Service Life: Durable construction supports long-lasting performance and reliability.
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Heavy-Duty Construction: Built to withstand heat, vibration, and continuous operating conditions.
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High Heat Resistance: Delivers reliable performance in demanding high-temperature environments.
- OEM Standard Quality: Manufactured to original Dayco standards for dependable and consistent performance.
Specifications
- Brand: Dayco
- Series: Drive Rite
- Part Number: 378K4DR
- Model Number: 5040378D
- Type: Premium Utility V-Belt