Four Seasons 45920 Accessory Drive Belt Idler Pulley Bolt
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Four Seasons
 Pulley Bolt

Four Seasons 45920 Accessory Drive Belt Idler Pulley Bolt

Brand Four Seasons 45920
Bolt Head Size IN .75
Bolt Head Type Shoulder Bolt
Bolt Length IN 1.73
Color Gray
Description Idlers / Tensioners
Length 1.75
Material Steel
O.D. MM 11.0
Style Pulley Bolt
Thread Diameter .43
Thread Type 7/16-20
Type Pulley Part
Product line Pulley Bolt
Fits American Motors, Dodge, and Plymouth · 16 vehicles

Steel construction. Provides a durable pulley bolt for idlers and tensioners.

Shoulder bolt design. Helps secure pulley parts with a precise, stable fit.

Pulley part. Made for accessory drive belt idlers and tensioners.

Cross-references Atlantic Automotive Engineering 5655, Four Seasons 45920 and Global Parts Distributors LLC 4011234 for the same application. See all 24.

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Not what you need? See all Accessory Drive Belt Idler Pulley Bolt options

Four Seasons 45920 Pulley Bolt Overview

The Four Seasons 45920 pulley bolt is a steel accessory drive belt idler pulley bolt built for secure pulley mounting in belt and cooling hardware applications. It is a shoulder bolt style fastener with a 7/16-20 thread, 0.43 thread diameter, 1.75-inch length, and 0.75-inch head size for service on select Dodge compact truck and car applications.

Use this Four Seasons pulley bolt when replacing worn or missing idler and tensioner pulley hardware on compatible vehicles. The gray steel construction and pulley-part design support a direct-fit service approach for accessory drive belt systems.

Key Features

  • Brand: Four Seasons Pulley Bolt
  • Part number: 45920
  • Accessory drive belt idler pulley bolt for belt and cooling hardware service
  • Steel construction with gray finish
  • Shoulder bolt head type for pulley mounting applications
  • 7/16-20 thread type with 0.43 thread diameter
  • 1.75-inch overall length and 0.75-inch bolt head size
  • Designed for idlers and tensioners

Detailed Description

Four Seasons 45920 is a pulley bolt intended for accessory drive belt idler pulley service. Its steel build and shoulder bolt design provide the dimensions needed for pulley attachment in applications that call for a 7/16-20 threaded fastener. The part is identified as a pulley part for idlers and tensioners, making it a practical replacement when servicing belt drive hardware on select Dodge vehicles.

This part cross-references Hayden 5920 and Standard Ignition IP20 for the same application. It is listed for 1980-1984 Dodge Colt, 1980-1982 Dodge D50, 1983-1986 Dodge Ram 50, and 1983-1986 Dodge Power Ram 50. Search terms such as Dodge Ram 50 pulley bolt, Dodge Colt idler pulley bolt, and Four Seasons 45920 accessory drive belt bolt match this application.

What It Is Used For

  • Replacing a damaged or missing idler pulley bolt
  • Restoring proper pulley mounting in accessory drive belt systems
  • Addressing pulley looseness caused by worn fastener threads
  • Servicing tensioner or idler hardware on select Dodge applications
  • Correcting belt drive noise or alignment issues related to pulley fastener wear

Installation Notes and Tips

Verify thread size, bolt length, and shoulder style against the original hardware before installation. Confirm pulley alignment and thread engagement during service, and follow the vehicle manufacturer’s torque specifications for the application. For best results, inspect the idler or tensioner assembly for wear before reusing surrounding components.

Quality Assurance

Four Seasons catalogs this part as a pulley bolt for idlers and tensioners, with defined material and dimensional specifications for service accuracy. The part number 45920 is supported by interchange references and vehicle-specific fitment data for select Dodge models.

  • Fits 1983-1986 Dodge Power Ram 50, N/A; 7/16 x 1-1/2" Long; Pulley Bolt
  • Fits 1983-1986 Dodge Ram 50, N/A; 7/16 x 1-1/2" Long; Pulley Bolt
  • Fits 1980-1984 Dodge Colt, N/A; 7/16 x 1-1/2" Long; Pulley Bolt
  • Fits 1980-1982 Dodge D50, N/A; 7/16 x 1-1/2" Long; Pulley Bolt
This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1986DodgePower Ram 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1986DodgeRam 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1985DodgePower Ram 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1985DodgeRam 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1984DodgeColt1.4LL4N/A7/16 x 1-1/2" Long; Pulley Bolt
1984DodgePower Ram 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1984DodgeRam 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1983DodgeColt1.4LL4N/A7/16 x 1-1/2" Long; Pulley Bolt
1983DodgePower Ram 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1983DodgeRam 50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1982DodgeColt1.4LL4N/A7/16 x 1-1/2" Long; Pulley Bolt
1982DodgeD50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1981DodgeColt1.4LL4N/A7/16 x 1-1/2" Long; Pulley Bolt
1981DodgeD50——N/A7/16 x 1-1/2" Long; Pulley Bolt
1980DodgeColt1.4LL4N/A7/16 x 1-1/2" Long; Pulley Bolt
1980DodgeD50——N/A7/16 x 1-1/2" Long; Pulley Bolt
Directly replaces or cross-references 24 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Atlantic Automotive Engineering — 5655Four Seasons — 45920Global Parts Distributors LLC — 4011234Hayden — 5920Standard Ignition — IP200112410209743236101470212835920906047014724121533701111459201914447819190124A79743CWK835920D1FZ2A934API101SB1000SB1001SB1001CYS28A