All Balls Racing Pioneer 700 & 500 Rear Diff Seal Kit (2014-2026)

The All Balls Racing rear differential seal kit for the Honda Pioneer 700, Pioneer 500 and Pioneer 520 replaces worn factory parts to cure differential whine, play and oil leaks. It is built to All Balls' application data as a direct replacement, so it goes back in where the original came out and restores quiet, leak-free operation.

Searching for Honda Pioneer 700 rear differential seals, Honda Pioneer 700 rear differential seal kit or Honda Pioneer 700 rear diff seal? Use the exact-model fitment list below to confirm this kit matches your machine.

Kit contents per All Balls: O-ring x3, seal x4.

Key Features

• Kit contains the necessary seals to repair differential oil leaks, per All Balls
• Seal-only kit for when the bearings are still good
• Stops gear oil loss that can starve the differential
• Built to All Balls' application data for the listed machines

Built To Solve: Worn Honda Pioneer 700, Pioneer 500 and Pioneer 520 Rear Differential Seal Kit Problems

• Gear oil leaking from the rear differential seals
• Low gear oil from seeping seals
• Water and mud getting past worn seals
• A leak that needs fixing before it damages bearings

Best For: Honda Pioneer 700, Pioneer 500 and Pioneer 520 Owners Rebuilding The Differential

• Pioneer 700 owners rebuilding the rear differential
• Higher-hour trail and work machines
• Riders who cross water and mud often
• Owners doing their own drivetrain and suspension service

Specifications

• Brand: All Balls Racing
• Product type: rear differential seal kit
• Contents: O-ring x3
• Contents: Seal x4
• Kit type: rear differential seal kit
• Position: rear
• Country of origin: Taiwan
• Manufacturer Part Number: 25-2138-5

Fitment

All Balls lists this rear differential seal kit for the following UTVs:

• Honda Pioneer 500 (2015-2023)
• Honda Pioneer 520 (2021-2026)
• Honda Pioneer 700 (2014-2026)
• Honda Pioneer 700-4 (2014-2026)

Fitment is based on the manufacturer's application data. Fitment is not guaranteed on unlisted models; confirm your exact year, model and package before ordering.

FAQ

How do I know my Pioneer 700 rear differential seals are leaking?

Wet, oily residue around the axle or input seals, a low gear oil level at service, or drips under the differential are the usual signs.

What comes in the kit?

All Balls lists three O-rings and four seals per kit.

Which models does it fit?

All Balls lists Honda Pioneer 500 (2015-2023); Honda Pioneer 520 (2021-2026); Honda Pioneer 700 (2014-2026); Honda Pioneer 700-4 (2014-2026).

Is installation difficult?

Seals can often be replaced with the output yokes or axles removed, using a seal puller and driver. Refill with the correct gear oil afterward and check for leaks. All Balls does not publish an install sheet for this kit.

Which position does it fit?

All Balls lists this kit for the rear differential on the machines it covers.

Should I buy the seal kit or the full bearing kit?

Use this seal kit when the bearings are quiet and tight. If there is whine, growl or play, choose the All Balls differential bearing and seal kit instead.

Why All Balls Racing

All Balls Racing specializes in replacement bearings, seals, steering and suspension rebuild parts for ATVs and UTVs, packaged by application so the right parts arrive for the job. Its kits are built as direct replacements for the factory parts they cover.

Complete Your Pioneer 700 Differential Service

Confirm your exact year and model in the fitment list before ordering. Inspect the bearings for play and noise while the seals are out, and refill with fresh gear oil.