13:39Breaking Even or Losses 💸 Cost of Running a Truck Per Mile | Owner Operators, Dispatchers & Fleets
ET Transport
Watch on YouTubeRELATED
Other parts in the same category.
Watch maintenance and replacement tutorials on YouTube.
13:39ET Transport
Watch on YouTube
5:17National Dump Trucking Association
Watch on YouTube
11:24TorqueCars
Watch on YouTubeAn O-ring is a round rubber sealing ring that sits in a groove to seal a joint against fluid or gas.
Compressed between two surfaces, it deforms to fill the gap and blocks leaks even under pressure; the material is matched to the fluid and temperature.
O-rings seal connections in the fuel, hydraulic, cooling, and air systems. The correct O-ring matches the groove size and the fluid it must resist.
Yes — it is linked to 1 OE-compatible part number(s), shown in the compatible parts section above.
Looking for a repair shop?
Browse our directory of commercial-vehicle repair shops and parts dealers by region.