Rear Main Shaft Repair Kit – Seal & Sleeve Fix for Toyota 1HZ

If your Toyota 1HZ is leaking oil from the rear of the crankshaft, this rear main shaft repair kit offers a simple, effective fix. Designed to save time and prevent costly repairs, this kit is ideal for both DIYers and professional mechanics who want a reliable solution to a common problem.

This kit focuses on quality over quantity — no unnecessary extras, just the core components you actually need.

What’s Included in This Rear Main Shaft Repair Kit?

• 1x Rear Main Seal

• 1x Shaft Repair Sleeve with Applicator Tool

The shaft repair sleeve helps restore a smooth sealing surface without removing or replacing the crankshaft, while the new rear main seal eliminates oil leaks from the rear housing area. Together, these parts form a compact kit that delivers big results.

What Does It Fix?

This rear main shaft repair kit is specifically designed to:

• Stop oil leaks from the rear of the engine

• Seal worn crankshaft surfaces

• Avoid full engine disassembly

• Extend the life of your 1HZ engine

It’s a fast, no-fuss repair solution for a messy and frustrating issue that many 1HZ owners know all too well.

Vehicle Compatibility

This rear main shaft repair kit suits a range of Toyota models running the 1HZ diesel engine, including but not limited to:

Hilux

• KZN165

• KZN185

LandCruiser

• HDJ100

• HDJ79

• HDJ80

• HZJ105

• HZJ79

• HZJ80

Still unsure? Contact our team here and we’ll confirm the fit for your setup.

Why Choose Our Rear Main Shaft Repair Kit?

• Designed for 1HZ Toyota engines with precision fit

• Fast and effective fix for oil leaks

• Simple install with included sleeve applicator

• Quality parts trusted by mechanics and 4×4 owners across Australia

• Shipped fast from Hassard Industries, your 1HZ specialists

Installation Tips

Installation is simple, but care matters:

• Remove the old seal without damaging the crankshaft

• Clean the surface thoroughly

• Use the applicator to install the sleeve

• Fit the new rear main seal

• Allow any sealants or lubricants to cure as needed

Don’t want to do it yourself? Your local mechanic or our workshop team can assist.