1979 Mercury Zephyr Differential Lock Springs

Your 1979 Mercury Zephyr 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 Differential Lock Springs you desperately need.

We currently carry 1 Differential Lock Springs to choose from for your 1979 Mercury Zephyr, and our inventory prices range from as little as $67.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Differential Lock Springs for the 1979 Mercury Zephyr. We only sell parts from trusted brands like Yukon Gear 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 Differential Lock Springs stock in-person!

Differential Lock Springs for Your 1979 Mercury Zephyr

Yukon Gear – Trac Loc Spring For Ford 7.5" (Part No.33514)

Trac Loc Spring For Ford 7.5"

from

$67.99
The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 in

Product Features:
  • Trac Loc spring
  • Fits Ford 7.5″
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