OE Quality
60-Day Returns

Dayco 5050375 Serpentine Belt
Durable Dayco Serpentine Belt for Multiple Vehicle Makes
The Dayco 5050375 serpentine belt is engineered for reliable performance in a variety of vehicles including Acura Accord, Ford F-150, Toyota MR2, and more. Constructed with EPDM and aramid reinforcement, this belt offers durability and resistance to wear under diverse operating conditions.
- Material: EPDM with aramid fiber reinforcement for enhanced strength
- Top Width: 0.68 inches
- Effective Length: 37.50 inches (952.50 mm)
- Outside Circumference: 38.16 inches (969.27 mm)
- Rib Quantity: 5 ribs with a straight rib profile
- Cross Section: K-section design for optimal fit and function
- Operating Temperature Range: -45°C to 212°F (-42.7°C to 100°C)
- Meets SAE J1459 and SAE J2432 standards
Technical Details and Construction
This serpentine belt features a K-section cross section with five straight ribs, providing consistent contact with pulleys to reduce slippage and wear. The EPDM material combined with aramid reinforcement enhances tensile strength and resistance to heat, ozone, and abrasion. The belt’s effective length of 37.50 inches and outside circumference of approximately 38 inches ensure compatibility with a range of accessory drive systems. Designed to operate reliably in temperatures from -45°C up to 212°F, it suits both cold starts and high-heat engine environments.
Compatible Vehicles and Applications
The Dayco 5050375 serpentine belt is compatible with various makes and models, including Acura Accord, Audi R8, Cadillac CT6, Chrysler Sebring, Dodge Stratus, Ford F-150, Honda Prelude, Mazda 626, Mitsubishi Eclipse, Scion iQ, and Toyota MR2. This belt is intended for use in accessory drive belt systems, helping to transfer power to components such as the alternator, power steering pump, and air conditioning compressor.
- Eliminates belt slippage and squealing noises
- Prevents premature belt cracking and fraying
- Maintains proper tension for accessory components
- Reduces risk of overheating due to belt failure
- Ensures consistent engine accessory performance
Installation Notes and Tips
When installing the Dayco 5050375 serpentine belt, ensure the belt routing matches the vehicle’s specific diagram. Inspect pulleys and tensioners for wear or damage before installation. Proper tensioning is critical to avoid belt slip or excessive wear. Use a belt tension gauge if available, and verify alignment of all pulleys. Replacement intervals should follow manufacturer recommendations or when visible signs of wear appear.
Quality Assurance and Standards Compliance
Dayco serpentine belts meet SAE J1459 and SAE J2432 standards, ensuring compliance with industry requirements for durability and performance. The EPDM and aramid reinforced construction provides resistance to heat, ozone, and abrasion, contributing to extended service life. While specific warranty details are not provided, Dayco products are manufactured to meet rigorous quality control standards for automotive belt systems.
| Brand | Dayco |
| Part Number | 5050375 |
| Color | Black |
| Cross Section | K-Section |
| Effective Length | 37.50 |
| Effective Length | 952.50 |
| Material | EPDM, Aramid Reinforced |
| Maximum Operating Temperature | 100 |
| Maximum Operating Temperature | 212 |
| Minimum Operating Temperature | -45 |
| Minimum Operating Temperature | -42.7 |
| Outside Circumference | 38.16 |
| Outside Circumference | 969.27 |
| Rib Depth | Standard |
| Rib Profile | Straight Rib |
| Rib Quantity | 5 |
| Standards | SAE J1459, SAE J2432 |
| Top Width | .68 |
This part fits 69 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Ford | F-150 | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Water Pump | |
| 2024 | Ford | F-150 | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Water Pump | |
| 2023 | Ford | F-150 | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Water Pump | |
| 2022 | Ford | F-150 | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Water Pump | |
| 2021 | Ford | F-150 | 3.5L | V6 | FULL HYBRID EV-GAS (FHEV) | Water Pump | |
| 2018 | Cadillac | CT6 | 2.0L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | Main Drive | |
| 2017 | Cadillac | CT6 | 2.0L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | Main Drive | |
| 2015 | Audi | R8 | 4.2L | V8 | Main Drive | ||
| 2015 | Scion | iQ | Main Drive | Exc. Cold Area Specification | |||
| 2014 | Audi | R8 | 4.2L | V8 | Main Drive | ||
| 2014 | Scion | iQ | Main Drive | Exc. Cold Area Specification | |||
| 2013 | Scion | iQ | 1.3L | L4 | Main Drive | Exc. Cold Area Specification | |
| 2012 | Audi | R8 | 4.2L | V8 | Main Drive | ||
| 2012 | Scion | iQ | Main Drive | Exc. Cold Area Specification | |||
| 2011 | Audi | R8 | 4.2L | V8 | Main Drive | ||
| 2010 | Audi | R8 | 4.2L | V8 | Main Drive | ||
| 2010 | Cadillac | STS | 4.6L | V8 | Alternator | ||
| 2009 | Audi | R8 | 4.2L | V8 | Main Drive | ||
| 2009 | Cadillac | SRX | 4.6L | V8 | Alternator | ||
| 2009 | Cadillac | STS | 4.6L | V8 | Alternator | ||
| 2009 | Cadillac | STS | 4.4L | V8 | Alternator | ||
| 2008 | Audi | R8 | Main Drive | ||||
| 2008 | Cadillac | SRX | 4.6L | V8 | Alternator | ||
| 2008 | Cadillac | STS | 4.6L | V8 | Alternator | ||
| 2008 | Cadillac | STS | 4.4L | V8 | Alternator | ||
| 2007 | Cadillac | SRX | 4.6L | V8 | Alternator | ||
| 2007 | Cadillac | STS | 4.6L | V8 | Alternator | ||
| 2007 | Cadillac | STS | 4.4L | V8 | Alternator | ||
| 2006 | Cadillac | SRX | 4.6L | V8 | Alternator | ||
| 2006 | Cadillac | STS | 4.6L | V8 | Alternator | ||
| 2006 | Cadillac | STS | 4.4L | V8 | Alternator | ||
| 2005 | Cadillac | SRX | 4.6L | V8 | Alternator | ||
| 2005 | Cadillac | STS | 4.6L | V8 | Alternator | ||
| 2004 | Acura | RL | Air Conditioning and Idler | ||||
| 2004 | Cadillac | SRX | 4.6L | V8 | Alternator | ||
| 2004 | Chrysler | Sebring | 2.4L | L4 | Alternator and Water Pump | ||
| 2004 | Dodge | Stratus | 2.4L | L4 | Alternator and Water Pump | ||
| 2004 | Mitsubishi | Eclipse | 2.4L | L4 | Alternator and Water Pump | ||
| 2003 | Acura | RL | Air Conditioning and Idler | ||||
| 2003 | Chrysler | Sebring | 2.4L | L4 | Alternator and Water Pump | ||
| 2003 | Dodge | Stratus | 2.4L | L4 | Alternator and Water Pump | ||
| 2003 | Mitsubishi | Eclipse | 2.4L | L4 | Alternator and Water Pump | ||
| 2002 | Acura | RL | Air Conditioning and Idler | ||||
| 2002 | Chrysler | Sebring | 2.4L | L4 | Alternator and Water Pump | ||
| 2002 | Dodge | Stratus | 2.4L | L4 | Alternator and Water Pump | ||
| 2002 | Mitsubishi | Mirage | 1.5L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 2001 | Acura | RL | Air Conditioning and Idler | ||||
| 2001 | Mitsubishi | Mirage | 1.5L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 2000 | Acura | RL | Air Conditioning and Idler | ||||
| 1999 | Acura | RL | Air Conditioning and Idler | ||||
| 1998 | Acura | RL | Air Conditioning and Idler | ||||
| 1997 | Acura | RL | Air Conditioning and Idler | ||||
| 1996 | Acura | RL | Air Conditioning and Idler | ||||
| 1995 | Honda | Prelude | 2.3L | L4 | Alternator | Fits vehicles without air conditioning. | |
| 1994 | Mitsubishi | Expo LRV | 1.8L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1993 | Honda | Accord | Alternator | Fits vehicles without air conditioning. | |||
| 1993 | Mitsubishi | Expo LRV | 1.8L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1992 | Dodge | Colt | 1.8L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1992 | Honda | Accord | Alternator | Fits vehicles without air conditioning. | |||
| 1992 | Mitsubishi | Expo LRV | Power Steering | Fits vehicles without air conditioning. | |||
| 1991 | Honda | Accord | Alternator | Fits vehicles without air conditioning. | |||
| 1990 | Honda | Accord | Alternator | Fits vehicles without air conditioning. | |||
| 1989 | Toyota | MR2 | Supercharger | ||||
| 1988 | Toyota | MR2 | Supercharger | ||||
| 1988 | Toyota | Tercel | 1.5L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1987 | Toyota | Tercel | 1.5L | L4 | Power Steering | Fits vehicles without air conditioning. | |
| 1985 | Mazda | 626 | GAS | Air Conditioning | without power steering | ||
| 1984 | Mazda | 626 | GAS | Air Conditioning | without power steering | ||
| 1983 | Mazda | 626 | Air Conditioning | without power steering |
* 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.