Description
This Crankshaft Pulley Woodruff Key fits the Daihatsu Hijet S80, S100, K100 (1990-1998) across the EB and EF series engines. It is the small key that locks the crank pulley and timing gear to the crankshaft so the timing stays indexed.
In Stock - ships from our California (USA) warehouse
Fast, reliable delivery - no overseas backorder wait.
Vehicle Fitment & Compatibility
Confirm your chassis code against the table below before ordering.
100% Fitment Guarantee
Not sure about fit? Add your chassis/VIN number at checkout and we confirm it before we ship. If a part does not fit your Hijet, we exchange it or refund you in full.
Signs you need this crankshaft pulley woodruff key
- A lost or sheared woodruff key
- Doing a timing belt, crank pulley, or crank seal job
- A mis-indexed pulley
- Assembling the front of the engine
Features & Function
- Indexes the crank pulley and gear to the crankshaft
- Correct size for the keyway
- Hardened steel
- Fits all EB and EF series engines here
Installation Specifications
- Difficulty: Easy, as part of front-cover work.
- Estimated time: minutes, with the pulley off.
- Required tools: Basic hand tools.
Oiwa Garage Tech Note
"Tiny part, big consequence. This key locks the pulley to the crank. Always have a fresh one when you pull the crank pulley, because the old one drops out and gets lost."
Frequently Asked Questions
Which engine do I need?
It fits any EB or EF series engine on these chassis, meaning engine codes starting with EB or EF. You do not match a single code.
What does it do?
It locks the crank pulley and timing gear to the crankshaft so the timing marks stay true.
Do I need one?
Have a fresh key whenever you remove the crank pulley, since they are easy to lose.
Fitment verified by the Kei truck specialists at Oiwa Garage · Listing updated June 2026.