Dorman 45643 Starting Mounting Bolt, Type 1, 3/8-16 X 4-1/2 In., GM 4.3/5.0 L

In stock
SKU: 591|45643
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $9.83
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|45643
  • Barcode 037495456432

This starter bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

  • Direct replacement - this starter bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Vehicle Fitment

Universal part - not specific to one vehicle. Check the specifications below for size and fit.

Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.

Specifications

Brand Dorman
Part Number 45643
UPC 037495456432
Length 4.5 in.
Universal Or Specific Fit Universal
Package Contents 2 Bolts
Starter Bolt Thread Sizes (in) 3/8-16
Country of Origin India
Warranty Limited Lifetime