Orange County Gear, Clutch, Transmission & Differential Services

For over 50 years, Orange County Gear & Clutch has provided convenient and comprehensive truck repair services to our customers in Southern California. From our customer service to your repair needs, we aim to offer top-notch services at affordable prices.

Superior Repair & Maintenance Services!

As a driver, you play a crucial role in keeping the products and economy moving. If you’re having engine issues, the sooner you can get back on the road, the better it is for everyone. We specialize in completing medium to heavy-duty truck maintenance and repair services throughout Southern California.

Equipped with the latest technology and highly-trained technicians, we’re here to help with any scheduled or emergency repair, service, or maintenance you need.

Our Repair Services

Whether you’re an individual owner or manage an entire fleet of trucks, we will help keep your trailers moving.

Transmissions:

We offer a comprehensive Truck Transmission Repair Service, including replacing your existing transmission with a new or rebuilt one. We provide expert service for all makes and models, including both foreign and domestic vehicles.

• New & Remanufactured Units are available.
• Remanufactured Units are ready to go.
• Rapid turnaround.
• Fluid Level Check.
• Transmission Fluid Replacement.
• Flush.

Differentials:

Our in-house reman shops take care of your differential repairs or exchange units with fast, reliable service that gets you back on the road and working again. For over 50 years, we’ve set the standard for rebuilt and remanufactured differentials, serving a wide range of applications, from heavy-duty trucks and fleet vehicles to medium-duty trucks. New & Remanufactured Units are available.

Differentials – Now in Stock:

• Extensive Line of Differentials – Rebuilt, Exchange.
• Spicer/Dana N190 Differential.
• Eaton DS 404 and RS404 Differential.
• Meritor RS21-145 Differential.
• Rockwell Meritor RD21-145 Differential.

Older Models:

• Rockwell SQHD-F and SQHD-R Differential.
• Rockwell SQ100-F and SQ100-R Differential.
• IHC RA355f and RA355R Differential.
• Eaton 16244 – 2 Speed Differential.

Driveline Services:

• Complete Shaft Assemblies.
• GMB & Other Special Application.
• High-speed balance.

All Applications: Rockwell. Spicer, and more…

PTO’s:

A PTO system should be serviced at least once a year or after every 1000 hours of operation, whichever comes first. Regular maintenance ensures optimal performance and prevents unexpected breakdowns, which is crucial for heavy-duty trucks. Understanding the signs of a failing PTO system is vital; we will recognize these signs early, which can save time and money on repairs:

• PTO Clutch Repairs
• PTO Maintenance
• PTO Repairs
• Hydraulic Pump Repairs

Repair Services:

We’re equipped to provide specialized services that keep your fleet running. Our service center, situated in the heart of Orange County, provides a comprehensive range of services, including routine maintenance, complex repairs, and custom work.

• Prompt R&R service available.
• Complete driveline repair & service.
• Professional rebuild and remanufacturing services are available.
• On-site Flywheel Resurfacing & Grinding.
• Suspension and Drive Line Parts.
• Cables & Hoses
• Fluid Power
• Suspension
• Transfer Cases
• Berkeley Water Pumps and Parts.
• Clutches
• 5 Gallon Oil Container Available.
• Suspension parts and leaf springs.
• Hydraulics- PTOs, pumps, tanks, and control valves (wet-kits).
• Batteries 650 and 800 cold-cranking amps.
• Now, cleaning and servicing DPF filters!

Clutch Repair Services

Your truck’s clutch is a critical component that helps you shift gears smoothly. Over time, your clutch can become worn or damaged, resulting in issues such as slipping or grinding gears. Our team of experts can diagnose and repair any clutch problems you’re experiencing, including:

• Clutch replacement: If your clutch is beyond repair, we can replace it with a high-quality, OEM equivalent clutch to ensure your truck runs smoothly.
• Clutch adjustment: Sometimes, a simple adjustment is all that is needed to resolve clutch issues, such as slipping or sticking.
• Clutch Hydraulic System Repair: If your clutch hydraulic system is leaking or not functioning correctly, we can diagnose and repair the issue to get your clutch working like new again.
• Transmission clutch repair: We can diagnose and repair any clutch problems you’re experiencing, from slipping to grinding and everything in between.

Other Clutch Services

• Total Adjustment Services.
• Clutch Disc Replacement.
• Diagnostic Troubleshooting.
• Flywheel Resurfacing & Replacement.
• Pressure Plate Replacement.
• Preventative Maintenance.
• Slave Cylinder Installation & Replacement.

Onsite Flywheel Resurfacing Services

We utilize the latest flywheel resurfacing technology, ensuring that each service is performed with precision.

Some of our Suppliers

Free Pick-up and Delivery

Whether it’s a Minor Clutch Repair, Maintenance, or Major Transmission
or Differential Services, You Can Count On Us!