Gates K050478 Serpentine Belt - Accessory Drive, Air Conditioning or Alternator

Gates Premium OE Micro-V Belt K050478

The Gates Premium OE Micro-V Belt K050478 is a serpentine belt built to match original equipment size, construction, and materials. It is a direct-fit choice for import and domestic vehicles that rely on a 5-rib accessory drive belt for stable engine accessory operation.

Key Features

• Premium OE Micro-V Belt from Gates
• Part number: K050478
• 5-rib automotive V-ribbed belt design
• EPDM belt material for durability in accessory drive service
• Polyester cord construction for strength and dimensional stability
• OE performance rating for factory-style fit and function
• Effective length: 1214 mm (47.8 in)
• Outside circumference: 1228 mm (48.365 in)
• Top width: 17 mm (.667 in)

Product Details

Gates Premium OE Micro-V Belt K050478 is engineered for vehicles that require a K-section, 5-rib serpentine belt. The belt’s EPDM construction and polyester cord material support consistent tensioning and reliable operation in the accessory drive belt system. This belt is specified for applications including the 2014-2018 Fiat 500L, 2015-2017 Jeep Renegade, 2018 Jeep Renegade, 2016 Fiat 500X, and several Chevrolet, Pontiac, and Oldsmobile models listed below. This part cross-references Dayco 5050478 for the same application.

Vehicle Fitment

• Fits 2014-2018 Fiat 500L, N/A
• Fits 2018 Jeep Renegade, N/A; HVAC heater hose with A/C, fits Serpentine Belt application.
• Fits 2015-2017 Jeep Renegade, N/A
• Fits 2016 Fiat 500X, N/A
• Fits 2007 Chevrolet Astra, N/A; HVAC heater hose with A/C, fits Serpentine Belt application.
• Fits 2000-2003 Chevrolet Astra, Accessory Drive; HVAC heater hose with A/C, fits Serpentine Belt application.
• Fits 1999-2002 Chevrolet Cavalier, N/A
• Fits 2000-2002 Chevrolet Chevy, Alternator; HVAC heater hose with A/C, fits Serpentine Belt application.
• Fits 1999-2002 Pontiac Sunfire, N/A
• Fits 1999-2001 Oldsmobile Alero, N/A
• Fits 2000-2001 Pontiac Grand Am, N/A
• Fits 1999 Chevrolet Malibu, N/A
• Fits 1998-1999 Pontiac Grand Am, N/A; 2nd Design

Installation Notes

Verify the belt section, rib count, effective length, and outside circumference before installation. Confirm routing against the vehicle’s accessory drive diagram and inspect pulleys, tensioner condition, and belt alignment before replacing the belt. For Jeep Renegade and Fiat 500L applications, confirm the exact engine and accessory drive configuration against the listed fitment notes.

Quality Assurance

Gates builds this Premium OE Micro-V Belt to OE size, construction, and material standards for factory-style service in the accessory drive system. The OE performance rating reflects its intended use as a direct replacement belt for the listed Fiat, Jeep, Chevrolet, Pontiac, and Oldsmobile applications.