Collection: Hydraulic Fittings & Couplers | Parker, Terex, Snap-Tite, Tema & More

Browse our selection of New Old Stock (NOS) hydraulic fittings and couplers from trusted OEM brands like Parker, Terex, Snap-Tite, Tema, and more. These surplus parts are perfect for replacing worn or damaged components in hydraulic systems across a range of applications, including construction, industrial machinery, and heavy-duty vehicles. With limited availability, these high-quality fittings and couplers offer the reliability you need — once they’re gone, they’re gone.

Heavy-Duty Solutions — built to keep your truck running.

5 products

TruckParts4U logo featuring Dana 19060S differential – heavy-duty axle model

Your #1 Source for Remanufactured Transmissions, Differentials, Transfer Cases & PTOs — Since 1997

Trusted by Fleets & Technicians for Over 25 Years

Discount Parts Exchange delivers quality, reliability, and value in every drivetrain component. Backed by decades of hands-on experience, our heavy-duty solutions are built to keep your truck running.

Heavy-duty solutions — built to keep your truck running.

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