Dayco BX83 Accessory Drive Belt - Air Conditioning

Brand Dayco BX83
Position Air Conditioning
Material Synthetic rubber compound
Top Width .672
Top Width 18
Color Black
Effective Length 2181.86
Effective Length 85.90
Outside Circumference 2188.72
Outside Circumference 86.17
Angle 38
Banded Belt N
Belt Construction Bottom cog
Fits —

Synthetic rubber compound. Provides durable flexibility for dependable belt performance.

Bottom cog construction. Helps the belt run smoothly with improved flexibility.

Accessory drive belt. Transfers power within the belt and cooling system.

Cross-references CARQUEST BX83, Carrier Transicold 50-00178-26 and Carrier Transicold CTC20-78-604 for the same application. See all 11.

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Dayco BX83 Accessory Drive Belt

The Dayco BX83 accessory drive belt is built for accessory drive belt system applications that require a black synthetic rubber compound belt with a bottom cog construction. With an 18 mm top width, 38-degree angle, and 85.90-inch effective length, it is sized for specific heavy-duty and commercial drive setups. This Dayco BX83 belt is a direct replacement option for applications that call for precise belt geometry and consistent drive performance.

Key Features

  • Synthetic rubber compound construction for accessory drive use
  • Black belt profile with bottom cog design
  • 18 mm top width for specified pulley systems
  • 85.90-inch effective length and 86.17-inch outside circumference
  • 38-degree angle for matched belt routing requirements
  • Cross-references CARQUEST BX83, Gates BX83, Goodyear BX83, and NAPA BX83 for the same application

Detailed Description

Dayco BX83 is an accessory drive belt engineered around the listed dimensions and construction details, making it a practical replacement when the original belt specification calls for this exact profile. The bottom cog design helps the belt conform to pulley systems, while the synthetic rubber compound supports dependable operation in accessory drive belt system components. For buyers searching for a Dayco BX83 belt, BX83 replacement belt, or accessory drive belt for commercial equipment, this part number is the key identifier to match against the original application.

For fitment-based searches, this belt is commonly referenced in Carrier Transicold and Thermo-King applications, including Carrier Transicold 50-00178-26 and CTC20-78-604, as well as Thermo-King 78-0604, 2045B55-H54, 4642C96-H20, 4642C96-H22, and 4842C96H22. If you are sourcing a Dayco BX83 for Carrier Transicold or Thermo-King equipment, verify the belt dimensions and pulley requirements before installation.

What It Helps Address

  • Squealing or slipping caused by a worn accessory drive belt
  • Cracking, glazing, or edge wear on the existing belt
  • Loss of accessory drive performance from incorrect belt length or width
  • Improper belt tracking in bottom-cog belt applications
  • Replacement needs for Carrier Transicold and Thermo-King belt applications

Installation Notes and Tips

Confirm the belt part number, effective length, top width, and angle against the original specification before installation. Inspect pulleys, tensioners, and idlers for wear or misalignment, since those conditions can shorten belt life. When replacing the belt, route it according to the equipment diagram and verify proper tension after startup.

Quality Assurance

Dayco manufactures accessory drive components to meet application-specific dimensional requirements. This BX83 belt is identified by its published specifications and interchange references, which support accurate parts matching for service work.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CARQUEST — BX83Carrier Transicold — 50-00178-26Carrier Transicold — CTC20-78-604Gates — BX83Goodyear — BX83NAPA — BX83Thermo-King — 78-0604Thermo-King — 2045B55-H54Thermo-King — 4642C96-H20Thermo-King — 4642C96-H22Thermo-King — 4842C96H22