These quad seal o-rings are located inside the seal housing of your older style ARB Air Locker differential. Their job is to create a perfect air seal, which is critical for engaging your diff lock when you need it most. When these seals fail, they leak air, preventing the locker from engaging and leaving you without that crucial traction on the tracks. A common sign of failure is your air compressor constantly running to try and maintain pressure in the line.
Please do your research to see if this suits your specific diff lock for your vehicle, as there are 2 options (50mm or 45mm Journal)
(Also suits some early 3 piece lockers which have a groove machined in the seal carrier)
Please check your ARB Air Locker model to confirm compatibility. Please contact us with your locker's part number if you require further assistance to confirm fitment.
Choosing genuine Nissan parts ensures the quality and fit for your Nissan. Unlike some aftermarket alternatives, genuine Nissan parts are manufactured to exacting standards, using materials specifically designed to withstand the rigors of Australian conditions. Guaranteeing performance, service life, and reliability.