Aftermarket hydraulic parts are now available at PrimeLine Supply — including both new and rebuilt components, professionally sourced to meet or exceed OEM standards. Our inventory includes hydraulic pumps, motors, seal kits, repair parts and more, all backed by our warranty guarantee. Whether you’re maintaining heavy equipment, managing a fleet, or running an industrial repair shop, we’ve got the parts and support you need to stay up and running.
We supply high-quality aftermarket and rebuilt hydraulic components for trucks, heavy machinery, and industrial equipment. You’ll find parts compatible with brands like Cat, Volvo, John Deere, JCB, Dynapac, Wirtgen, and many more.
We carry both new and professionally rebuilt hydraulic pumps, including gear pumps, piston pumps, and vane pumps. Our rebuilt units undergo thorough inspection and testing, ensuring long-lasting performance and cost-effective replacements.
Keep your equipment moving with reliable hydraulic motors, including orbital, gear, and piston types. Many models are available rebuilt to reduce lead times and cost without sacrificing quality.
Our seal kits are compatible with hundreds of models and brands. Replacing seals early helps prevent downtime and avoids full component failures. Available in single kits or bulk.
We supply key hydraulic components like compensators, input shafts, valve blocks, and more — ideal for rebuilders and repair shops needing reliable stock or urgent replacements.
Support your full hydraulic system with compatible hoses, control valves, quick-connects, and adapters designed for extreme-duty applications.
If you don’t see the exact part you need, we may be able to rebuild your original hydraulic unit. Learn more about our full-service program below.
PrimeLine Cares is our in-house custom parts solution, now offering hydraulic pump and motor rebuilding services. We disassemble, inspect, clean, and rebuild your hydraulic components using only high-quality seals, bearings, and internal parts.
If your component housing is still in good shape, rebuilding can cost 30–60% less than replacing it new. It’s ideal for hard-to-find parts, older machines, and budget-conscious operations.
From compactors to excavators, we carry pumps, motors, and seal kits compatible with Cat machines.
Support for Wirtgen milling machines, Hamm rollers, and Vogele pavers — all with rebuild options available.
We provide rebuilt and aftermarket parts for pavers, rollers, and excavators across these top OEMs.
From loaders to lifts, we support Deere and JCB machines with fast-ship motors, pumps, and kits.
Hydraulic systems for trucks and cranes — including PTO components, dump valves, and more.
We support industrial and heavy equipment from Terex and Kawasaki, including Kawasaki pump rebuild kits.
Our fast-ship parts and rebuild services are trusted by contractors, municipalities, and roadbuilding crews.
We partner with independent shops and regional dealers across North America.
Keep aging infrastructure equipment running longer with expert hydraulic support.
Aftermarket and rebuilt options reduce your costs without sacrificing quality.
All our components — new, rebuilt, or serviced — include a warranty guarantee.
We’re not just a warehouse — we’re a service-first partner for your hydraulic needs.
Need a part or want to explore a rebuild? Contact our team and we’ll walk you through pricing, availability, or cross-reference options.
Aftermarket hydraulic parts are brand-new components made by third-party manufacturers to replace OEM parts at a lower cost. Rebuilt hydraulic parts, on the other hand, are used components that have been professionally disassembled, inspected, repaired, and tested to meet original performance standards. Both options can offer excellent value and performance when sourced from a trusted supplier like PrimeLine Supply.
Yes. All rebuilt hydraulic components offered through our PrimeLine Cares program come with a warranty. We stand behind the quality of our workmanship and materials, and we may request the original product be returned for inspection to validate the warranty.
We carry aftermarket and rebuilt hydraulic pumps, motors, seals, and more for machines from top brands like Caterpillar (Cat), Volvo, John Deere, Wirtgen, Dynapac, Hamm, JCB, Mack, and others. Visit each brand’s page to explore available parts and repair options.
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Parts experts helping you get the job done — fast, reliable, and right the first time.
Our team helps hundreds of contractors and repair pros find equipment parts every single day. Even if it’s not on our site, we can probably get it.
Plus, get 15% off your first order.
