24 hour on-site hydraulic repair, replacement, hose & fitting services.
Sapphire Hydraulics is now an AUTHORIZED JLG Industries service and repair center
FAQ

FAQ

General Company & Contact

Where are you located and what are your hours?

Our main facility is at 227 Highway 90A West, Rosenberg, TX 77471, near Houston. Drop-off hours are Mon–Fri 7:30 AM–5 PM; closed Sat; Sun by appointment.

Do you offer emergency or mobile services?

Yes! We provide 24/7 emergency mobile services and aim to be onsite within one hour.

How can I request a quote or parts?

Fill out the online “Request JLG Parts” form or call (713) 331‑1131 for quotes and consultations.

Services Offered

What hydraulic services do you perform?

We specialize in hose & fitting repair/crimping, cylinder repair/remanufacturing, pump/motor remanufacturing—including gear boxes—custom systems, JLG OEM servicing, marine hydraulics, and remote automation.

Can you handle custom hydraulic builds?

Absolutely! We design & fabricate hydraulic systems, manifolds, custom presses, marine excavators, hydrojet units, and turnkey automation.

Products & Parts

What parts do you stock or supply?

We carry hydraulic hoses (SAE, metric), fittings, OEM JLG parts, hose guards, couplings, adapters, valves, and hose fabrication tools—available wholesale or retail.

Do you offer OEM or aftermarket replacement parts?

Yes. We’re an authorized JLG service center and maintain OEM parts for major equipment brands, plus remanufactured pumps, motors, cylinders with warranty.

Technical & Operational

What types of equipment and industries do you serve?

We service all equipment sizes—from bulldozers, cranes, loaders, drills, backhoes, marine rigs—to industries like oil & gas, agriculture, construction, mining, aerospace, marine, food & beverage, and transit systems.

Why are hydraulic cylinders leaking?

Typically due to seal wear, contamination, excessive heat/pressure, improper installation, or fractures.

How do you size hydraulic hoses?

We evaluate outer diameter (coupling fit), inner diameter (flow dynamics), and hose length, ensuring optimal system performance.

Mobile, Support & Training

How many mobile units do you have and what’s their coverage area?

We maintain a fully-equipped mobile fleet, with metric and standard tools, covering all Greater Houston, San Antonio, Austin and will travel to large jobs anywhere in Texas 24/7.

Do you offer technical training?

Yes, we provide makeup and breakout services and training globally to ensure safe and accurate thread/joint handling.

Are you ISO or SAE certified?

Yes, our hoses and equipment are ISO and/or SAE certified.

Sapphire’s Strategic Advantages

• Mobile rapid response with fully-equipped fleet ready 24/7 across Houston and Texas.

• Custom engineering edge (e.g., marine excavator, hydrojet).

• OEM-authorized JLG service, plus large part inventory.

• Comprehensive quality standards 

• Broad industry reach, including marine, aerospace, food & beverage—beyond typical heavy-equipment shops.