When Your
Hydraulics
Can't Wait
Over 40 years of precision hydraulic repair and manufacturing. Trusted by NASA, L3 Harris, Collins Aerospace, and the Space Coast's most demanding industries.
Trusted by Space Coast's most demanding industries
The Most Trusted Name in Hydraulic Repair
Mercury Hydraulics has been the Space Coast's premier hydraulic repair and manufacturing facility. Our work has kept critical industrial equipment running across various industries here in the Space Coast and across the globe.
We don't just repair hydraulic cylinders — we restore them to better-than-new condition with documented quality control, pressure testing up to 10,000 PSI, and certifications that meet the most demanding industry standards.
What We Do
When your equipment needs hydraulic repairs or service and you have no idea if anyone still works on that type of equipment, that's where we come in.
Cylinder Repair & Rebuild
Complete disassembly, inspection, re-honing, chrome plating, and reassembly. We restore cylinders to OEM specs or better.
Tube/Pipe Bending
From single prototype to production runs. We manufacture hydraulic cylinders and components to your exact specifications.
Testing & Certification
Full pressure testing up to 10,000 PSI with documented certification. Meet aerospace, defense, and marine standards.
Emergency Service
Equipment down? We offer 24/7 emergency turnaround. Minimize downtime with our rapid response repair service.
Brands We Service
Parker, Bosch Rexroth, Caterpillar, Eaton, Kawasaki, Denison, Sun Hydraulics, and 40+ more OEM brands — all repaired to factory specs.
Pump & Motor Repair
Gear pumps, piston pumps, vane pumps, and hydraulic motors — all makes and models rebuilt to OEM specs. 3–5 day turnaround, 1-year warranty.
What Our Clients Say
"Mercury Hydraulics has been our go-to for over 15 years. Their work on our aerospace components is flawless — we've never had a comeback."
"When our crane cylinder failed on a Friday afternoon, Mercury had us back up and running by Monday morning. Incredible response time and quality."
"The precision and documentation they provide for our defense contracts is exactly what we need. Certified, traceable, and always on time."
Not Ready to Call? We'll Call You.
Leave your name, number, and the best time to reach you — a Mercury Hydraulics technician will call you back, usually within the hour.
Not Local? Ship Your Part to Us.
Customers ship hydraulic cylinders, pumps, and components to Mercury Hydraulics from across the country — and internationally. We repair it and ship it back, usually within 3–7 business days. Same military-grade standards. No matter where you are.
Our Referral Partners
Local marine businesses, boat dealers, and service shops who trust Mercury Hydraulics to take care of their customers' hydraulic repair needs.
Are you a marine mechanic, boat dealer, or service shop? Join our partner program and earn $50 per referral when your customers need hydraulic repair.
Become a PartnerOEM Part Numbers
Parts Catalog
Triplex H300S
Lock cylinder and wire lift cylinder parts for the Triplex H300S shark jaw. Part Nos. 5160111, 6782501101, 5160120, 6782502001.
View Parts →Pullmaster M12
Seal kit 23123, sprag clutch, cable anchor, brake plates, and more — all with official TWG part numbers from the PMC 245 manual.
View Parts →Pullmaster M8 & M18
Seal kits 23125 (M8) and 23135 (M18), sprag clutches, brake plates, and connecting shaft parts from official Pullmaster manuals.
View Parts →Ready to Get Your
Equipment Running?
Whether it's an emergency breakdown or a planned rebuild, Mercury Hydraulics delivers precision results — fast.