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

Free shipping on orders over $29.99

$3.67

$ 0 .99 $0.99

In Stock

About this item

  • 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


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.


rick dellinger
Reviewed in the United States on March 2, 2025
Good
victor s.
Reviewed in Canada on September 3, 2024
Didn’t even come with washers
Trevor
Reviewed in Canada on March 24, 2024
Just regular 3/8 grade 5 bolts, not actual starter bolts.
DaniM
Reviewed in the United States on November 23, 2024
Worked for my sbc 350
Austin Keaton
Reviewed in the United States on November 2, 2024
Did what I needed to do, well done.
ken
Reviewed in the United States on April 16, 2024
shaft on starter bolts are larger to keep starter from moving. They are a307 /307a right size wrong bolt.
Kurtis MacCallum
Reviewed in Canada on June 17, 2023
Perfect fit for a 5.7 mercruiser
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