Yukon Gear & Axle Yukon Gear Ultimate 88 Axle Kit 95-02 Explorer / 4340 Chrome-Moly (Double Drilled Axles)
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Yukon Gear Ultimate 88 Axle Kit, 1995-2002 Explorer, 4340 Chrome-Moly (Double Drilled)

YUKYA WF88-31-KIT
883584217046
Axles
20+ Units In Stock - Ships Next Business Day
$ 1,017.89
$ 1,017.89

Yukon Gear Ultimate 88 Axle Kit, 1995-2002 Explorer, 4340 Chrome-Moly (Double Drilled)

Yukon Gear part YA WF88-31-KIT is the Ultimate 88 Axle Kit, a complete high-performance axle upgrade for the Ford 8.8in rear differential in 1995-2001 Ford Explorer models. Built from high-tensile strength 4340 chromoly with double-drilled axles for wider wheel compatibility, using cold roll formed splines and advanced induction coil heat-treating.

Key Features

  • Complete axle kit for the Ford 8.8in differential
  • 4340 chromoly construction for maximum strength
  • Double-drilled axle flanges for wider wheel bolt pattern compatibility
  • Cold roll formed splines and induction coil heat-treating

Fitment

Fits 1995-2001 Ford Explorer models (Eddie Bauer, Limited, Sport, XL, XLS, XLT) equipped with the 8.8in rear differential. Confirm your specific differential before ordering.

Specifications

Detail Value
Manufacturer part number YA WF88-31-KIT
Application Ford 8.8in rear differential
Spline count 31
Material 4340 chromoly
Flange type Double drilled

What's Included

  • Left and right 4340 chromoly axle shafts, double drilled

About Yukon Gear

Yukon Gear & Axle manufactures differential, axle, and drivetrain components engineered for durable, precise-fit replacement and upgrade applications.

FAQ

What vehicles does this kit fit?

This kit fits 1995-2001 Ford Explorer models with the 8.8in rear differential.

What does "double drilled" mean?

Double-drilled axle flanges have two sets of wheel stud holes, allowing compatibility with a wider range of wheels and bolt patterns.

How many splines are these axles?

These axles use a 31-spline design.

What material are these axles made from?

These axles are made from 4340 chromoly steel with cold roll formed splines and induction coil heat-treating.

Is professional installation recommended?

Yes. Installing this kit requires differential disassembly and should be performed by a qualified technician.

Can this kit handle off-road and performance use?

Yes, this kit is engineered for off-road, street, and performance use with greater strength than stock.

Does this kit include a locker or positraction unit?

No, this kit includes the axle shafts only; a locker or positraction unit should be ordered separately if needed.

Do I need to confirm fitment before ordering?

Yes. Confirm your exact Explorer model and year before ordering.

Installation Instructions

  1. Remove the differential cover and carrier assembly.
  2. Remove the old axle shafts from the housing.
  3. Install the new 4340 chromoly double-drilled axle shafts.
  4. Reassemble the carrier and torque all fasteners to specification.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Request For Information

Have questions about Yukon Gear Ultimate 88 Axle Kit, 1995-2002 Explorer, 4340 Chrome-Moly (Double Drilled)? Fill out the form below and we'll get back to you by the next business day.
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