Skip to content

10-59 - Oil Cap O-Ring

by Dexter
Original price $1.25 - Original price $1.25
Original price
$1.25
$1.25 - $1.25
Current price $1.25

The 10-59 Oil Cap O-Ring is a durable, precision-molded seal designed to prevent leaks around oil cap openings on trailer hubs and hydraulic systems. Constructed from high-quality nitrile rubber (Buna-N), this O-ring resists oil, grease, and extreme temperatures—making it a dependable solution for heavy-duty applications.

Features:

  • Creates a tight seal between oil cap and hub or reservoir
  • Made from nitrile (Buna-N) for superior resistance to oils and fluids
  • Withstands high-pressure and temperature variations
  • Ideal for routine maintenance and leak prevention
  • Quick and easy drop-in replacement—no special tools required

Specifications:

  • Part Number: 10-59
  • Material: Nitrile (Buna-N) rubber
  • Inner Diameter (ID): 2.875″
  • Cross-Section Thickness: 0.125″
  • Temperature Range: –40°F to 250°F (–40°C to 121°C)
  • Application: Oil cap sealing for trailer hubs, gearboxes, and hydraulic reservoirs
  • Includes: (1) Oil Cap O-Ring

Fitment:

  • Fits oil caps with 2.875″ ID sealing surface
  • Commonly used on oil bath hub caps for 9K–12K trailer axles
  • Compatible with Dexter®, Lippert®, and other standard oil cap assemblies
  • Confirm oil cap groove dimensions before ordering