Components · Spare Parts
Alliance Hydraulics

Hydraulic components, sourced right.

Seals & Repair KitsPiston RodsFull Documentation

Seals, hoses, repair kits and hardware — everything to keep your hydraulic equipment running. Sourced from our certified network with full documentation on every order.

What we supply

The full range of hydraulic components.

From seal kits to piston rods — we source the parts you need from our certified manufacturer network, with material certs and test documentation included.

B1

Seals & Seal Kits

Full-range hydraulic cylinder seal kits and individual seals — piston seals, rod seals, wiper seals and O-rings. Sourced to OEM material specs including NBR, PU and PTFE.

Piston sealsRod sealsWiper sealsO-ringsNBR · PU · PTFE
B2

Hydraulic Hoses & Fittings

High-pressure hydraulic hoses, crimp fittings and adapters for mobile and industrial applications. SAE, BSP and metric threads across all standard pressure ratings.

High-pressure hoseCrimp fittingsSAE/BSP/MetricAdapters
B3

Cylinder Repair Kits

Complete repair kits for common excavator, tipper and special-vehicle cylinders — everything needed to rebuild a cylinder to factory spec in a single order.

ExcavatorTipperSpecial vehicleFull rebuild
B4

End Caps & Mounting Hardware

Cylinder end caps, clevis mounts, trunnion mounts and pin sets. Standard sizes in stock; custom machined to drawing on request.

End capsClevis mountsTrunnionsPin sets
B5

Piston Rods

Hard-chrome piston rods, quenched & tempered, induction hardened — solid and hollow — in standard and custom diameters. Precision ground surface finish, supplied cut-to-length or fully machined with threads and ports.

Hard chromeSolid & hollowCut to lengthCustom machined45# Steel · Alloy Steel
B6

Precision Cylinder Tube

Precision honed cylinder barrels and high-pressure cylinder pipe for cylinder repair and remanufacture. Cold-drawn and SRB-processed for tight bore tolerance and smooth internal finish. ID ø40–ø250 mm, lengths up to 9 m.

Honed boreHigh-pressure ratedID ø40–ø250 mmQ345B · 25Mn · 27SiMnCustom lengths
Why source with us

Certified parts, full documentation, local support.

Every component we supply comes with the same quality assurance as our cylinders — ISO-certified manufacturers, material certs, and a Sydney team accountable for every order.

01

Certified supply

Every component is sourced from ISO 9001-certified manufacturers — with material certificates on request.

02

Tested & documented

Dimensional and performance test reports supplied with every order — no chasing paperwork.

03

Local accountability

Our Sydney team handles any issue locally. You never chase an overseas supplier for a warranty claim.

04

48-hour quotes

Send us a part number, drawing or description — we'll come back with a clear price and lead time in 48 hours.

Get a quote

Need a part or component? Send us the details.

Part number, drawing, or a description — we'll source it from our certified network and quote it in 48 hours. No obligation.

Request a free quote