2003 Mercury Grand Marquis Crankshaft Bolts

Your 2003 Mercury Grand Marquis 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 3 Crankshaft Bolts to choose from for your 2003 Mercury Grand Marquis, and our inventory prices range from as little as $5.46 up to $39.99.

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

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 Mercury Grand Marquis

Dorman – Harmonic Balancer Bolt (Part No.926-886)

Harmonic Balancer Bolt

from

$16.99
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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ARP Auto Racing – For Use With 4.6L Modular V8 Ford, 18Mm Socket, 12Mm X 1.5, 1.8"L Under Head (Part No.156-2501)

For Use With 4.6L Modular V8 Ford, 18Mm Socket, 12Mm X 1.5, 1.8"L Under Head

from

$39.99
As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra strong 200,000 PSI bolts that let you exert maximum clamping force. Special features include 1/4 Inch 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:
  • Ultra Strong Bolt Rated At 200,000 Pounds Per Square Inch
  • 1/4 Inch Thick, Wide Area Washer And An Extra Tall 12 Point Head That Accepts A Deep Socket And Eliminates The Worry Of Stripping The Head
  • Made In USA
  • M12 x 1.5 RH Thread Size
  • 1.8″ Underhead Length
  • Sold Individually
  • 200,000 PSI
  • Will NOT Fit the newer 5.4L Cobra Jet/Shelby GT500 Crankshafts
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Dorman – Engine Harmonic Bala (Part No.A22111512992DOR)

Engine Harmonic Bala

from

$5.46
Engine Harmonic Bala

FAQs for 2003 Mercury Grand Marquis Crankshaft Bolts

What are the most popular Crankshaft Bolts for the 2003 Mercury Grand Marquis?

With 2 brands you can trust, our most popular Crankshaft Bolts for the 2003 Mercury Grand Marquis parts are:
Harmonic Balancer Bolt
from $16.99
This product is not rated
Harmonic Balancer Bolt
Crankshaft Bolts
For Use With 4.6L Modular V8 Ford, 18Mm Socket, 12Mm X 1.5, 1.8"L Under Head
from $39.99
This product is not rated
For Use With 4.6L Modular V8 Ford, 18Mm Socket, 12Mm X 1.5, 1.8"L Under Head
Crankshaft Bolts
Engine Harmonic Bala
from $5.46
This product is not rated
Engine Harmonic Bala
Crankshaft Bolts