Screw Plug Gasket - Manual Transmission - Daihatsu Hijet - S100, S110, S120, S130 Models - 1994-1998

This gasket fits the Daihatsu Hijet Truck & Van S100, S110, S120, S130 (1994-1998). It seals the joint against oil, coolant, or compression for a clean, dry engine.

Vehicle Fitment & Compatibility

Confirm your chassis code against the table below before ordering.

Signs you need this gasket

• An oil or coolant seep at the mating surface
• Smoke or smell from a leak onto hot parts
• Low coolant or oil with no puddle
• Weeping after a previous repair

Features & Function

• Seals the joint against oil, coolant, or compression
• Correct material and shape for a lasting seal
• Restores a clean, dry mating surface

Installation Specifications

• Difficulty: Moderate to advanced.
• Estimated time: varies by location.
• Required tools: Metric sockets, a scraper, and a torque wrench.

Frequently Asked Questions

Do I need sealant with this gasket?

Most fit dry - only add sealant where the factory manual calls for it. Clean both surfaces to bare metal and torque in sequence.

Do I need sealant too?

Most of these gaskets fit dry - only add sealant where the factory manual calls for it, or you risk a leak.

How do I confirm this fits my truck?

Match your chassis code (stamped on the VIN / data plate) to the fitment table above - S100, S110, S120, S130, 1994-1998.

Why does this ship in 2 to 3 weeks?

It is special-ordered from Japan for your vehicle (see the notice above). These ship ground only, with a 2 to 3 week minimum.

Fitment verified by the Kei truck specialists at Oiwa Garage · Listing updated June 2026.