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Dayco 5050370 Serpentine Belt
Reliable Dayco Serpentine Belt for Chrysler, Ford, Honda, and More
The Dayco 5050370 serpentine belt is engineered to provide consistent performance and durability for a range of vehicles including Chrysler, Dodge, Ford, Honda, Mazda, Mercury, Mitsubishi, and Toyota models. Designed with EPDM and aramid reinforcement, this belt meets stringent SAE standards to ensure reliable operation under various conditions.
- Material: EPDM with aramid reinforcement for enhanced strength and flexibility
- Top Width: 0.68 inches for precise fitment
- Effective Length: 37.01 inches (940.06 mm) and Outside Circumference: 37.67 inches (956.82 mm)
- Rib Quantity: 5 ribs with a straight rib profile and standard rib depth
- Cross Section: K-section for compatibility with multiple accessory drive systems
- Operating Temperature Range: -45°C to 100°C (-49°F to 212°F) for reliable performance in diverse climates
- Meets SAE J1459 and SAE J2432 standards for quality and durability
Technical Details and Compatibility
The Dayco 5050370 serpentine belt is designed to fit a variety of vehicles, including popular models such as the Chrysler Sebring and Stratus, Dodge Colt and Eclipse, Ford Escort and LN7, Honda Accord and Insight, Mazda 626 and MX-6, Mercury Lynx, Mitsubishi Mirage and Galant, and Toyota Tercel and Corolla. Its K-section cross section and 5-rib design ensure proper engagement with pulleys, reducing slippage and wear. The EPDM material combined with aramid reinforcement provides resistance to heat, ozone, and wear, extending belt life and maintaining consistent tension.
Common Applications and Problem Solving
- Replacement for worn or cracked serpentine belts causing squealing or slipping
- Restores proper accessory drive function for alternator, power steering, and air conditioning
- Prevents belt failure due to heat degradation or rib separation
- Addresses belt stretch and loss of tension affecting engine performance
- Suitable for vehicles requiring a 5-rib K-section belt with specific length and width
Installation Notes and Tips
When installing the Dayco 5050370 serpentine belt, ensure the belt routing matches the vehicle’s accessory drive diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tensioning is critical to avoid premature belt wear or noise. Use a belt tension gauge if available, and verify alignment of all pulleys. This belt is compatible with OEM tensioners designed for 5-rib K-section belts.
Quality Assurance and Standards Compliance
Dayco serpentine belts are manufactured to meet SAE J1459 and SAE J2432 standards, ensuring consistent quality and performance. The EPDM and aramid reinforced construction provides durability under high temperature and stress conditions. While specific warranty details may vary, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Chrysler, Dodge, Ford, Honda, Mazda, Mercury, Mitsubishi, and Toyota vehicles.
| Brand | Dayco |
| Part Number | 5050370 |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 37.01 |
| Effective Length | 940.06 |
| Material | EPDM, Aramid Reinforced |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -45 |
| Minimum Operating Temperature | -42.7 |
| Outside Circumference | 37.67 |
| Outside Circumference | 956.82 |
| Rib Depth | Standard |
| Rib Profile | Straight Rib |
| Rib Quantity | 5 |
| Standards | SAE J1459, SAE J2432 |
| Top Width | .68 |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Honda | Insight | Water Pump | Fits vehicles without air conditioning. | |||
| 2005 | Chrysler | Sebring | 2.4L | L4 | Alternator and Water Pump | ||
| 2005 | Dodge | Stratus | 2.4L | L4 | Alternator and Water Pump | ||
| 2005 | Honda | Insight | Water Pump | Fits vehicles without air conditioning. | |||
| 2005 | Mitsubishi | Eclipse | 2.4L | L4 | Alternator and Water Pump | ||
| 2004 | Honda | Insight | Water Pump | Fits vehicles without air conditioning. | |||
| 2003 | Honda | Insight | Water Pump | Fits vehicles without air conditioning. | |||
| 2003 | Mitsubishi | Galant | 2.4L | L4 | Alternator and Water Pump | ||
| 2002 | Honda | Insight | Water Pump | Fits vehicles without air conditioning. | |||
| 2002 | Mitsubishi | Eclipse | 2.4L | L4 | Alternator and Water Pump | ||
| 2002 | Mitsubishi | Galant | 2.4L | L4 | Alternator and Water Pump | ||
| 2001 | Chrysler | Sebring | 2.4L | L4 | Alternator and Water Pump | ||
| 2001 | Dodge | Stratus | 2.4L | L4 | Alternator and Water Pump | ||
| 2001 | Honda | Insight | Water Pump | Fits vehicles without air conditioning. | |||
| 2001 | Mitsubishi | Eclipse | 2.4L | L4 | Alternator and Water Pump | ||
| 2001 | Mitsubishi | Galant | 2.4L | L4 | Alternator and Water Pump | ||
| 2000 | Honda | Insight | Water Pump | Fits vehicles without air conditioning. | |||
| 2000 | Mitsubishi | Eclipse | 2.4L | L4 | Alternator and Water Pump | ||
| 2000 | Mitsubishi | Galant | 2.4L | L4 | Alternator and Water Pump | ||
| 1999 | Mitsubishi | Galant | 2.4L | L4 | Alternator and Water Pump | ||
| 1996 | Honda | Prelude | S | 2.2L | L4 | Alternator | Fits vehicles without air conditioning. |
| 1996 | Mitsubishi | Mirage | 1.8L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1995 | Honda | Prelude | S | 2.2L | L4 | Alternator | Fits vehicles without air conditioning. |
| 1995 | Mitsubishi | Mirage | 1.8L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1994 | Dodge | Colt | 1.8L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1994 | Honda | Prelude | S | 2.2L | L4 | Alternator | Fits vehicles without air conditioning. |
| 1994 | Mitsubishi | Mirage | 1.8L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1993 | Honda | Prelude | S | 2.2L | L4 | Alternator | Fits vehicles without air conditioning. |
| 1992 | Honda | Prelude | 2.2L | L4 | Alternator | Fits vehicles without air conditioning. | |
| 1992 | Honda | Prelude | 2.3L | L4 | Alternator | Fits vehicles without air conditioning. | |
| 1990 | Toyota | Tercel | Power Steering | Fits vehicles without air conditioning. | |||
| 1987 | Mazda | 626 | Air Conditioning | without power steering | |||
| 1986 | Mazda | 626 | Air Conditioning | without power steering | |||
| 1985 | Honda | Accord | 1.8L | L4 | Alternator and Water Pump | ||
| 1982 | Ford | Escort | Air Conditioning | Dealer Air-Sankyo Comp. | |||
| 1982 | Mercury | LN7 | Air Conditioning | Dealer Air-Sankyo Comp. | |||
| 1982 | Mercury | Lynx | Air Conditioning | Dealer Air-Sankyo Comp. | |||
| 1981 | Ford | Escort | Air Conditioning | Dealer Air-Sankyo Comp. | |||
| 1981 | Mercury | Lynx | Air Conditioning | Dealer Air-Sankyo Comp. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.