DoctorDiff Drivetrain

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Drivetrain

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1350 U-bolt Pinion Yoke Package
$70.00
10 Spline 8 3/4"

FORGED STEEL 1350 U-bolt yoke for Dana and Mopar 8 3/4" and 9 1/4" pinions.

In stock
 
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8 3/4" Helical Gear Sure-Grip ("Sure-Trac II")
$595.00
DoctorDiff Sure-Trac II is a fully machined, forged steel 8.75" differential with helical worm gears similar to an Eaton True-Trac.
In stock
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8 3/4" 489 Case Crush Sleeve Eliminator
$40.00

Mopar 8 3/4" 489 Case Crush Sleeve Elminator

In stock
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Pinion seal for 741 or 489 case
8 3/4" Pinion Seal
$8.00
For 741 or 489 Case

Premium quality Mopar 8.75" pinion seal.  Choose 742 or 741/489 case

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8 3/4" Eaton Truetrac Differential
$575.00

8.75" Eaton True-Trac fits all 8.75" castings all ratios and all stock axles.

Out-of-stock
"Powr-Lok" Internal Parts Kit
$185.00
32 Spline Dana 60/70

For Dana 60, Dana 44 or Mopar 8 3/4.  BRAND NEW PARTS FIT HEAVY DUTY, 4 SPIDER GEAR TYPE ("POWR-LOK") SUREGRIP UNITS

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Tapered Axle Bearing Package
$128.00
Timken (USA/Canada)

Mopar Tapered Axle Bearing Package

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A-Body 8 3/4" Housing & Axle Package
$775.00

Mopar A-Body 8 3/4" Housing & Axle Package

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8.75 and Dana 60 gasket+seal kits
Housing Gasket+Seal Kit
$28.00
8 3/4"

Includes gaskets, and seals

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