1989 Mercury Grand Marquis Differential Cross Pins

Your 1989 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 Differential Cross Pins you desperately need.

We currently carry 6 Differential Cross Pins to choose from for your 1989 Mercury Grand Marquis, and our inventory prices range from as little as $16.99 up to $84.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Differential Cross Pins for the 1989 Mercury Grand Marquis. 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 Cross Pins stock in-person!

Differential Cross Pins for Your 1989 Mercury Grand Marquis

Yukon Gear – Un-Notched Cross Pin Shaft For 7.5" Ford – Oem, Not Auburn Gear (Part No.33330)

Un-Notched Cross Pin Shaft For 7.5" Ford - Oem, Not Auburn Gear

from

$36.99
Un-notched cross pin shaft for 7.5″ Ford. OEM, not Auburn gear.

Product Features:
  • Cross pin shaft for Ford 7.5″
  • 3.45 and down ratios only
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Yukon Gear – Cross Pin Shaft (0.875") For ’86 And Newer 8.8" Ford (Part No.33331)

Cross Pin Shaft (0.875") For '86 And Newer 8.8" Ford

from

$42.99
Cross pin shaft (0.875″) for ’86 and newer 8.8″ Ford.

Product Features:
  • Cross pin shaft for Ford 8.8″
  • 0.875″ diameter
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USA Standard Gear – 8.8" Ford Spartan Locker Cross Pin, 31 Spline Only (Part No.17020)

8.8" Ford Spartan Locker Cross Pin, 31 Spline Only

from

$59.99
Product Features:
  • USA Standard Gear heavy-duty cross pin shaft
  • Fits Ford 8.8″ with 7/8″ cross pin diameter
  • Works with Spartan Locker or standard open spider gears
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Yukon Gear – 7.5" Ford Notched Cross Pin Shaft (Part No.33430)

7.5" Ford Notched Cross Pin Shaft

from

$84.99
7.5″ Ford notched cross pin shaft. Not Auburn gear. This cross pin shaft is not compatible with Powertrax Lock Rights or Spartan Lockers.

Product Features:
  • Notched cross pin shaft for Ford 7.5″
  • 3.73 and up ratios
  • Not compatible with Spartan Locker or Powertrax Lock Right
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Yukon Gear – 8.8" Ford 3/4" Notched Cross Pin Shaft (0.750", ’85 And Older) (Part No.33432)

8.8" Ford 3/4" Notched Cross Pin Shaft (0.750", '85 And Older)

from

$78.99
8.8″ Ford 3/4″ Notched cross pin shaft (0.750″, ’85 and older). This cross pin shaft is not compatible with Powertrax Lock Rights or Spartan Lockers.

Product Features:
  • Cross pin shaft
  • Fits Ford 8.8″
  • 0.750″ diameter
  • Notched
  • Not compatible with Spartan Lockers or Lock Rights
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Yukon Gear – Standard Open Cross Pin Shaft (.750") For Ford 8", 8.8", 9" And Model 20 (Part No.33332)

Standard Open Cross Pin Shaft (.750") For Ford 8", 8.8", 9" And Model 20

from

$16.99
Standard open cross pin shaft (.750″) for Ford 8″, 8.8″, 9″ and Model 20.

Product Features:
  • Cross pin shaft for Ford 8″, 8.8″ and 9″ and AMC Model 20
  • Fits standard open differentials only
  • 0.750″ diameter
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FAQs for 1989 Mercury Grand Marquis Differential Cross Pins

What are the most popular Differential Cross Pins for the 1989 Mercury Grand Marquis?

With 2 brands you can trust, our most popular Differential Cross Pins for the 1989 Mercury Grand Marquis parts are:
Cross Pin Shaft (0.875") For '86 And Newer 8.8" Ford
from $42.99
This product is not rated
Cross Pin Shaft (0.875") For ’86 And Newer 8.8" Ford
Differential Cross Pins
Un-Notched Cross Pin Shaft For 7.5" Ford - Oem, Not Auburn Gear
from $36.99
This product is not rated
Un-Notched Cross Pin Shaft For 7.5" Ford – Oem, Not Auburn Gear
Differential Cross Pins
8.8" Ford Spartan Locker Cross Pin, 31 Spline Only
from $59.99
This product is not rated
8.8" Ford Spartan Locker Cross Pin, 31 Spline Only
Differential Cross Pins