2003 Chevrolet Trailblazer Ext Crankshaft Bolts

Your 2003 Chevrolet Trailblazer Ext might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Crankshaft Bolts you desperately need.

We currently carry 4 Crankshaft Bolts to choose from for your 2003 Chevrolet Trailblazer Ext, and our inventory prices range from as little as $6.38 up to $43.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Crankshaft Bolts for the 2003 Chevrolet Trailblazer Ext. We only sell parts from trusted brands like Dorman so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 27 reviews on our Crankshaft Bolts for the 2003 Chevrolet Trailblazer Ext from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Crankshaft Bolts stock in-person!

Crankshaft Bolts for Your 2003 Chevrolet Trailblazer Ext

Dorman – Harmonic Balancer Bolt (Part No.917-139)

Harmonic Balancer Bolt

from

$8.49
This engine harmonic balancer 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.

Product Features:
  • Direct replacement – this engine harmonic balancer 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
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Dorman – Help – Engine Bearing Bolt Set (Part No.45691)

Engine Bearing Bolt Set

from

$43.99
This engine crankshaft main bearing cap 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.

Product Features:
  • Direct replacement – this engine crankshaft main bearing cap 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
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ARP Auto Racing – ARP Harmonic Damper Bolt Kit (Part No.234-2503)

ARP Harmonic Damper Bolt Kit

from

$41.49
As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in place, ARP has developed these ultra-strong 200,000 psi bolts that let you exert maximum clamping force. Special features include 1/4′ thick, wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry of stripping the head.

Product Features:
  • 1-1/16″ 12-Point Socket Size(s)
  • 8740 Chromoly
  • Black Oxide
  • Chevy LS1/LS6
  • Sold Individually
  • M16 x 2.0 Thread Size
  • 4.325″ Underhead Length
  • 200,000 PSI
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Dorman – Harmonic Balancer Bolt (Part No.A2211703503DOR)

Harmonic Balancer Bolt

from

$6.38
Our Engine Harmonic Balancer Bolt locks the harmonic balancer onto the crankshaft. All our Engine Harmonic Balancer Bolts are made of high quality materials for durability.

Product Features:
  • Direct replacement for a proper fit
  • No special tools required
  • Easy to install
  • Harmonic Balancers also available, sold separately
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FAQs for 2003 Chevrolet Trailblazer Ext Crankshaft Bolts

What are the most popular Crankshaft Bolts for the 2003 Chevrolet Trailblazer Ext?

With 2 brands you can trust, our most popular Crankshaft Bolts for the 2003 Chevrolet Trailblazer Ext parts are:
Harmonic Balancer Bolt
from $8.49
(8)
Harmonic Balancer Bolt
Crankshaft Bolts
Engine Bearing Bolt Set
from $43.99
(1)
Engine Bearing Bolt Set
Crankshaft Bolts
ARP Harmonic Damper Bolt Kit
from $41.49
This product is not rated
ARP Harmonic Damper Bolt Kit
Crankshaft Bolts