Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
Mack · Hardware & Fasteners
25107486
In stock · ships from Knoxville
This is a power steering line o-ring for Mack trucks. It seals the connection between the power steering line and the pump or reservoir, preventing fluid leaks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Fits Mack power steering line connections with o-ring dimensions 3-7/16" OD x 3-1/4" ID. May fit other Mack models using the same power steering pump mounting o-ring. Verify dimensions for your application.
Part data verified against 2 catalog sources
Numbers this part supersedes or interchanges with. Showing 10 of 10.
Different year, make, or config? Get a confirmation against your truck in under a minute.
Over time, o-rings can harden, crack, or shrink, causing power steering fluid leaks. Replacement is necessary when the steering system leaks or when servicing the power steering pump or lines.
Part Number: 25107486
O RING
Vendor: McMahon Truck Center
Dealer: Knox Trailers
Compatibility, alternatives, and more
