Trusted Supplier of Genuine Hydraulic Parts

Repair Kits

Hydraulic Repair Kits

Hydraulic system replacement parts help keep hydraulic systems working efficiently, reduce downtime, and prevent failure. G&G Hydraulics Corporation offers a large inventory of hydraulic repair kits for seals, cylinders, air driven pumps, high-pressure solenoid valves, and other equipment parts. Shop repair kits from leading brands like Parker Hannifin, SC Hydraulic, and SPX Power Team.

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Repair Kits for Maintenance and Emergency Service

Our high-quality repair kits support routine maintenance, monitoring, and emergency repairs of hydraulic machinery and equipment. Whether you’re in the construction, manufacturing, or excavation industry, we’re your one-stop shop for hydraulic repair kits and supplies.


As a certified seller, G&G Hydraulics Corporation brings you reliable hydraulic valve repair kits and a wide range of other hydraulic supplies and accessories to support continued operation and help reduce maintenance and repair costs. With 1,200+ 5-star ratings, we’re a trusted source for all the hydraulic supplies you need.

Committed to Quality, Reliability, and Service

At G&G Hydraulics Corporation, we know that hydraulic system failures can bring operations to a halt and create costly downtime. To prevent this, we offer a wide selection of replacement parts and repair kits from leading manufacturers so you can shop with confidence. 


We’re committed to quality, reliability, and excellent customer service. We offer live chat, and customers can also call for help choosing parts. Contact us for professional advice and the right repair kit to keep your hydraulic equipment running smoothly. Order complete hydraulic repair kits from G&G Hydraulics Corporation and get a risk-free guarantee with every online purchase.

Frequently Asked Questions

  • How do I choose the right repair kit for my hydraulic equipment?

    Note your equipment’s make and model, measure the key dimensions such as bore and rod diameter, and examine the conditions in which the equipment operates — including pressure ratings and fluid type. We can help you verify compatibility through our live chat or phone support.

  • What components are typically included in a hydraulic repair kit?

    The repair kits typically include seals, O-rings, backup rings, wiper seals, and piston rings to prevent leakage and maintain pressure. Premium kits may also include rod bearings, wear bands, and more advanced lubricants designed for the hydraulic fluid in your system.

  • How often should I replace seals in my hydraulic system?

    Under normal operating conditions, most hydraulic seals should be inspected once a year and replaced every two to three years. Replace immediately if you notice fluid leakage, decreased performance, unusual noise, or inconsistent operation. Preventive maintenance is more cost-effective than emergency repairs.

  • What are the signs that my hydraulic equipment needs a repair kit?

    Signs of trouble include fluid leaking, slow operation, difficulty holding pressure, unusual sounds, overheating, inconsistent movement, reduced cycle times, repeated topping off of hydraulic fluid, or fluids that look contaminated. Address these issues promptly to prevent further damage.

  • What advantages do quality hydraulic repair kits offer over individual replacement parts?

    High-quality repair kits ensure compatibility between components, meet OEM specifications, save time on maintenance, and are more economical than purchasing separate parts. They reduce downtime, increase equipment lifespan, and provide peace of mind for your emergency repairs and routine maintenance