Common parts
Hitachi Part 4187308
RING,O
Replaces T77858, formerly listed as O-RING
Hitachi lists this part number as replaced by 4187328. The parts team confirms the current number with your request.
Price$2.33each
Garton Parts confirms price, availability, and freight by reply. There is no online checkout.
Find It on Your Machine
Hitachi's exploded diagrams show where part 4187308 sits. Fitment can change by serial number, so the parts team checks it against your serial before anything ships.
Hitachi lists this part only for machines outside the current North American lineup. Call Garton Parts to confirm coverage.
100 diagrams for this part.
Details
- Weight
- under 1 oz