Description
This engine O-ring kit fits the Honda Acty Truck HA3, HA4 (1990-1999). It renews the small rubber O-rings that seal various engine joints.
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 Acty, we exchange it or refund you in full.
Reasons to choose this engine O-ring kit
- Small weeps at engine seal points
- Hardened or flattened O-rings
- You are refreshing engine seals during service
Features & Function
- Renews assorted engine O-rings
- Matched to the Acty E07A
- Refreshes small sealing points
Installation Specifications
- Difficulty: Moderate.
- Estimated time: varies by which seals you renew.
- Required tools: Basic hand tools and small picks.
Oiwa Garage Tech Note
"Match each O-ring to its location as you fit it and lube the rings lightly on assembly so they seat without pinching."
Frequently Asked Questions
How do I know which engine O-rings are leaking?
Clean the suspect joints, run the engine, and watch where fresh oil or coolant returns. Small weeps at hardened O-rings are the giveaway - match each ring to its location.
Fitment verified by the Kei truck specialists at Oiwa Garage · Listing updated June 2026.


