Trail-Safe Rear Axle Seals for Toyota Hilux LN106 Pair | Heavy-Duty Replacement

Rear Axle Seals – Excellent heavy-duty Trail-Safe pair for Hilux LN106

Stop rear diff oil leaks and protect your wheel bearings with these Rear Axle Seals designed for the Toyota Hilux LN106. This Trail-Safe pair uses a double-lip sealing system and a spring-supported inner lip to keep oil in the axle housing and contaminants out. If you have noticed oil at the inside of the rear brake backing plate or reduced bearing grease life, replacing the Rear Axle Seals is a simple and effective fix.

The Trail-Safe design places a garter spring behind the inner lip to apply constant 360 degree pressure around the axle shaft. This helps eliminate deflection gaps that can allow oil to bypass the lip during axle movement. A secondary outer lip shields the inner lip from dust, water, and road debris so the sealing edge stays clean and effective. The rubber-coated outer diameter forms a complete static seal against the axle housing, and an installation flange helps set the correct depth so the seal is not driven too far.

How these Rear Axle Seals improve reliability

• Constant spring pressure keeps the inner lip in uniform contact with the axle shaft.

• Secondary outer lip creates a barrier against contaminants that can damage the sealing edge.

• Rubber-coated O.D. promotes a full perimeter seal in the bore to help prevent creep and leaks.

• Flanged body assists with square, repeatable installation depth.

These features work together to keep differential oil where it belongs and to protect wheel bearing grease from contamination. Correctly installed Rear Axle Seals help extend bearing life and maintain consistent brake performance by preventing oil from reaching brake shoes or discs.

Construction and key specifications

• Supplied as a pair for one rear axle service.

• Double-lip seal with spring-supported inner lip.

• Fully rubber-coated outer diameter for static sealing in the housing.

• Premium elastomers selected for heat, oil, and chemical resistance.

Installation guidance for Rear Axle Seals

A clean bore and correct driving method are essential for best results.

1. Clean the axle housing bore thoroughly with brake cleaner.

2. Do not apply grease to the outer diameter of the seal.

3. Lightly grease both sealing lips before axle shaft installation.

4. If your axle uses a separate face seal surface, apply a light smear of wheel bearing grease to that face.

5. Drive the seal squarely using an appropriate seal driver or large socket until it is just past flush, as specified for your housing.

6. Support the axle shaft during reassembly to avoid nicking the new seal.

Recommended tools: wheel bearing grease and a suitable seal driver set.

Note: Installation should be performed by a competent mechanic. Always secure the vehicle on a level surface with wheels chocked before beginning work.

Common signs your Rear Axle Seals need replacement

• Oil present at the rear backing plate or inside the brake drum.

• Diff oil washing bearing grease out of the rear hub area.

• Evidence of oil contamination on brake shoes or reduced braking efficiency.

If you carry spare axle shafts or bearings on trips, it is sensible to carry Rear Axle Seals as spares. Seals can be damaged during axle removal after a breakage.

Compatibility

• Designed for Toyota Hilux LN106 rear axle applications.

• Aftermarket part used to replace worn or leaking factory seals. Vehicle names are used for fitment reference only and do not indicate manufacture by the original vehicle maker.

Why choose Hassard Industries

Hassard Industries supplies workshop-grade Toyota parts selected for correct fitment and reliability. Our team in Bundamba, Queensland supports Hilux and LandCruiser platforms with practical advice based on real workshop experience.

How to order or enquire

For relating parts not listed on the website, fill out our Unlisted New Parts quoting form .

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