Gates K050419 Serpentine Belt

Gates Premium OE Micro-V Belt K050419

The Gates Premium OE Micro-V Belt K050419 is a serpentine belt built for import and domestic cars and trucks that need OE-style fit and dependable accessory drive performance. It uses EPDM construction with polyester cord reinforcement to match original equipment size, materials, and construction for consistent operation.

OE Micro-V Belt Construction

Gates Premium OE Micro-V Belt line focuses on precision-fit replacement belts that follow OE specifications. This K050419 belt is a 5-rib automotive V-ribbed belt with a .667-inch top width, 41.969-inch effective length, and 42.63-inch outside circumference. The EPDM belt material is paired with polyester cord material for stable tension retention and long service life in accessory drive systems.

• Part number: K050419
• Brand: Gates Premium OE Micro-V Belt
• Type: Automotive V-Ribbed Belt (Standard)
• Grade type: OE Performance
• Rib quantity: 5
• Cross section designation: K

Vehicle Fitment

• Fits 2021-2026 Buick Envision, N/A
• Fits 2020-2026 Cadillac CT4, N/A
• Fits 2020-2026 Cadillac CT5, N/A
• Fits 2019-2025 Cadillac XT4, N/A
• Fits 2020-2025 Cadillac XT5, N/A
• Fits 2021-2025 Cadillac XT6, N/A
• Fits 2020-2025 Chevrolet Blazer, N/A
• Fits 2020-2023 GMC Acadia, N/A

What This Belt Helps Address

• Squealing or chirping from a worn serpentine belt
• Cracking, glazing, or rib wear on the accessory drive belt
• Loss of proper drive to alternator, power steering, or other belt-driven accessories
• Incorrect belt length or profile from a non-OE-style replacement
• Fitment issues on Buick Envision, Cadillac XT5, or Chevrolet Blazer applications

Installation Notes

Verify belt routing and compare the old belt’s length and rib count before installation. Inspect pulleys, tensioner operation, and accessory alignment so the new belt seats correctly and runs smoothly. This part cross-references 25-050419 and 12732747 for the same application.

Quality Assurance

Gates builds this Micro-V belt to OE size, construction, and material standards for direct replacement use. The K050419 is engineered for consistent accessory drive performance in the listed Buick, Cadillac, Chevrolet, and GMC applications.