Hydraulic Cylinder Seal Kits | Piston & Rod Seals Supplier

Keep your hydraulic systems running at peak performance with precision-engineered cylinder seal kits from Detroit Sealing Components. From piston and rod seals to complete repair kits, we supply high-quality sealing solutions for industrial, agricultural, construction, and OEM applications—backed by decades of expertise, an ISO 17025 accredited lab, and nationwide distribution from Plymouth, MI.

Hydraulic cylinder seal kits including piston seals, rod seals, and O-rings laid out on a workbench

Our Hydraulic Cylinder Seal Kit Services

Comprehensive sealing solutions for every hydraulic application—from standard kits to fully custom-engineered components.

Hydraulic & Pneumatic Seals

High-performance piston seals, rod seals, wiper seals, and symmetrical seals engineered for dynamic cylinder and valve applications, delivering exceptional low-friction performance and outstanding wear resistance.

Repair Kits

Complete hydraulic cylinder repair kits supplying all the sealing components needed to restore cylinder performance, minimize downtime, and extend equipment service life across industrial and mobile applications.

O-Rings & O-Ring Kits

Standard and custom O-rings available in sizes from 0.5mm ID to 1600mm ID, conforming to international standards including AS 568, ISO, and JIS, in materials suited for hydraulic and high-pressure environments.

Back-up Rings

High-hardness backup rings designed to fill O-ring gland extrusion gaps in elevated-pressure hydraulic applications, boosting pressure capability while maintaining full sealing integrity in a compact, cost-effective package.

PTFE Products

PTFE-based sealing components offering outstanding chemical resistance, low friction, and wide temperature range performance—ideal for demanding hydraulic cylinder rod and piston seal applications.

Custom Seal Solutions

Bespoke hydraulic sealing solutions engineered to your exact design parameters using CAD, finite element analysis, and bench testing, with access to hundreds of rubber compounds across all elastomer types.

Expert Sealing Solutions

Precision Hydraulic Seals Engineered for Lasting Performance

Detroit Sealing Components supplies hydraulic cylinder seal kits built to perform under the pressures and demands of real-world industrial, agricultural, and construction equipment. Sourced from our stocking warehouse in Plymouth, MI and distributed nationwide, our piston seals, rod seals, wiper seals, and repair kits are available in a broad range of elastomeric materials—NBR, FKM, HNBR, PTFE, and more. Whether you need a standard replacement kit or a custom-engineered solution for a specialized cylinder bore, our ISO 17025 accredited technical team ensures you get the right seal, the first time.

Technician inspecting hydraulic cylinder piston and rod seals during assembly
Trusted Nationwide

Customer Success Stories

See how industries across the country rely on DSC seal kits to reduce downtime and extend equipment life.

"DSC's O-Rings have been our go-to for decades. The reliability and quality are unmatched. Their service is exceptional, and they consistently deliver on time every single time."

Robert Castellano

"We were struggling with hydraulic system leaks until we switched to DSC's hydraulic cylinder seal kit. The problem solved itself within weeks. Their technical team guided us through the entire selection process."

Jennifer Wu

"For any business seeking a hydraulic cylinder seal kit supplier, DSC is the clear market leader. Their pricing, speed, and product diversity give us a competitive edge we can't find elsewhere."

Marcus Thompson

"We had a production emergency and needed custom piston seals in 48 hours. DSC pulled through with flying colors. Their responsiveness and technical expertise saved our entire quarter."

Patricia Gomez

"DSC's rod seals and backup rings delivered exceptional value. Their cost-effective solutions helped us reduce component expenses by 30% without compromising performance or reliability."

David Chen

"Fifteen years with DSC. They've been our trusted partner through thick and thin. Their custom solutions team truly understands our aerospace applications and delivers innovation every project."

Colonel James Peterson

"Their LSR Products manufactured in a Class 1000 cleanroom met our strict medical device requirements perfectly. The biocompatibility and thermal stability exceeded our highest expectations."

Dr. Sarah Mitchell

"As an industry peer, I recommend DSC's hydraulic cylinder seal kit solutions to every colleague. Their ISO 17025 accreditation and custom material development capabilities set the gold standard in our sector."

Vincent Rossi

"DSC's O-Rings have been our go-to for decades. The reliability and quality are unmatched. Their service is exceptional, and they consistently deliver on time every single time."

Robert Castellano

"We were struggling with hydraulic system leaks until we switched to DSC's hydraulic cylinder seal kit. The problem solved itself within weeks. Their technical team guided us through the entire selection process."

Jennifer Wu

"For any business seeking a hydraulic cylinder seal kit supplier, DSC is the clear market leader. Their pricing, speed, and product diversity give us a competitive edge we can't find elsewhere."

Marcus Thompson

"We had a production emergency and needed custom piston seals in 48 hours. DSC pulled through with flying colors. Their responsiveness and technical expertise saved our entire quarter."

Patricia Gomez

"DSC's rod seals and backup rings delivered exceptional value. Their cost-effective solutions helped us reduce component expenses by 30% without compromising performance or reliability."

David Chen

"Fifteen years with DSC. They've been our trusted partner through thick and thin. Their custom solutions team truly understands our aerospace applications and delivers innovation every project."

Colonel James Peterson

"Their LSR Products manufactured in a Class 1000 cleanroom met our strict medical device requirements perfectly. The biocompatibility and thermal stability exceeded our highest expectations."

Dr. Sarah Mitchell

"As an industry peer, I recommend DSC's hydraulic cylinder seal kit solutions to every colleague. Their ISO 17025 accreditation and custom material development capabilities set the gold standard in our sector."

Vincent Rossi

"DSC's O-Rings have been our go-to for decades. The reliability and quality are unmatched. Their service is exceptional, and they consistently deliver on time every single time."

Robert Castellano

"We were struggling with hydraulic system leaks until we switched to DSC's hydraulic cylinder seal kit. The problem solved itself within weeks. Their technical team guided us through the entire selection process."

Jennifer Wu

"For any business seeking a hydraulic cylinder seal kit supplier, DSC is the clear market leader. Their pricing, speed, and product diversity give us a competitive edge we can't find elsewhere."

Marcus Thompson

"We had a production emergency and needed custom piston seals in 48 hours. DSC pulled through with flying colors. Their responsiveness and technical expertise saved our entire quarter."

Patricia Gomez

"DSC's rod seals and backup rings delivered exceptional value. Their cost-effective solutions helped us reduce component expenses by 30% without compromising performance or reliability."

David Chen

"Fifteen years with DSC. They've been our trusted partner through thick and thin. Their custom solutions team truly understands our aerospace applications and delivers innovation every project."

Colonel James Peterson

"Their LSR Products manufactured in a Class 1000 cleanroom met our strict medical device requirements perfectly. The biocompatibility and thermal stability exceeded our highest expectations."

Dr. Sarah Mitchell

"As an industry peer, I recommend DSC's hydraulic cylinder seal kit solutions to every colleague. Their ISO 17025 accreditation and custom material development capabilities set the gold standard in our sector."

Vincent Rossi
The DSC Difference

Why Choose Detroit Sealing Components?

From our Plymouth, MI warehouse to customers nationwide, we deliver sealing expertise, speed, and reliability that industries depend on.

Decades of Expertise

DSC's leadership and technical staff bring decades of precision molded rubber industry experience to every hydraulic seal specification.

ISO 17025 Lab

Our ISO 17025 accredited lab enables custom material development and testing, ensuring every seal kit meets exact performance requirements.

Nationwide Distribution

Strategically located near high-traffic shipping lanes in Michigan, DSC delivers hydraulic seal kits swiftly and cost-effectively to customers across the U.S.

Custom-Engineered Solutions

From standard O-rings to complex custom-molded hydraulic seals, DSC utilizes CAD and finite element analysis to bring your exact design parameters to life.

Meet the DSC Team

Experienced sealing specialists dedicated to solving your most demanding hydraulic challenges.

Detroit Sealing Components (DSC) is a stocking distributor and solutions provider rooted in the precision molded rubber industry, headquartered in Plymouth, Michigan. Serving customers from automotive OEMs and agricultural equipment manufacturers to oil and gas operators across the nation, DSC has spent decades building deep expertise in hydraulic and pneumatic sealing systems. Our skilled leadership and technical staff leverage computer-aided design, finite element analysis, and an ISO 17025 accredited in-house laboratory to engineer and source seal kits that perform reliably in even the most demanding cylinder applications. From standard piston and rod seal kits to fully custom solutions, DSC is committed to delivering innovative, robust, and cost-effective sealing products with the speed and service that keeps your operations running.

Decades of ExperienceDeep expertise in precision hydraulic sealing solutions
Nationwide DistributionSwift, cost-effective delivery across the United States
ISO 17025 Accredited LabCustom material development and performance validation

Frequently Asked Questions

How to choose the right seal kit?

Choosing the right hydraulic cylinder seal kit requires knowing the cylinder bore diameter, rod diameter, operating pressure, temperature range, and the fluid media involved. Match these parameters to the appropriate seal profiles (piston, rod, wiper) and materials—such as NBR for general hydraulics or FKM for high-temperature applications. DSC's technical team can assist you in selecting the correct kit for your specific equipment.

Can a leaking hydraulic cylinder be fixed?

What does a cylinder seal do?

What is the life expectancy of a hydraulic cylinder seal?

How to measure a hydraulic cylinder for a seal kit?

What is the best material for hydraulic seals?

How do you size hydraulic cylinder seals?

Does DSC offer custom hydraulic seal kits for non-standard cylinders?

Still Have Questions About Hydraulic Seals?

Speak with our sealing specialists for expert guidance and a free consultation on your cylinder seal kit needs.

Our Nationwide Service Coverage

DSC ships hydraulic cylinder seal kits across the United States from our Plymouth, Michigan stocking warehouse.

Nationwide

Distribution Reach

Plymouth, MI

Headquarters

Mon–Fri 8am–5pm

Business Hours

Need Hydraulic Seal Kits Delivered to Your Location?

Contact DSC to confirm availability and get fast, cost-effective shipping to your facility anywhere in the U.S.

Certified & Trusted

Awards and Recognition

ISO 17025 accredited laboratory certification badge

ISO 17025 Accredited Lab

Internationally accredited laboratory for custom seal material development and testing.

Detroit Sealing Components decades of industry experience badge

Decades of Industry Experience

Trusted precision sealing solutions provider with a legacy spanning decades.

DSC trusted sealing solutions supplier badge

Solution-Based Supplier

Recognized for delivering robust, cost-effective sealing solutions with exceptional speed and reliability.

Get the Right Hydraulic Cylinder Seal Kit for Your Application

Fill out the form below with your cylinder specifications and requirements. Our technical team will respond promptly with product recommendations, availability, and pricing.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 313-887-4695 You can also send us a quick email at