Hydraulic Gearboxes and Parts

Custom Truck One Source offers a selection of gearbox assemblies and components. We design each part for optimal performance and durability. Find what you need to improve the efficiency of your heavy equipment. Browse our extensive inventory or contact us for your custom fabrication needs.

Keep Your Machine Moving With Reliable Hydraulic Gearboxes for Sale

A hydraulic gearbox transforms hydraulic pressure into torque and movement. Unlike traditional gearboxes, hydraulic gearboxes use hydraulic fluid to transfer power. A hydraulic transmission allows for smoother operation and precise torque control.

These gearboxes suit heavy-duty applications. They can handle heavy loads with variable speed and torque control. Enhance your machinery’s performance with a high-quality hydraulic gearbox.

Custom Truck: Your One Source for Heavy Equipment Solutions

Custom Truck One Source is your go-to for all things trucks and heavy equipment. We offer a full suite of services from sales to disposal. With our locations throughout North America, you can find a Custom Truck location near you. Here’s why you should consider us for your next hydraulic gearbox:

New and Used Equipment Sales

Custom Truck offers new and pre-owned equipment through our network of locations. We have a selection of chassis, specialized bodies and brands ready for customization.

Aftermarket Parts and Service

We offer a wide range of equipment and an extensive inventory of parts for chassis and equipment. In-house inventory means quick delivery to you. Our service call-in center (CINC) provides nationwide access to local service. You have access to over 150 skilled technicians available 24/7 to assist you across our network.

Full Customization

Custom Truck designs and builds custom chassis frames, suspensions, bodies and equipment. We excel at meeting even the most complex client needs. Our hydraulics, chassis and frame modification expertise sets us apart from other dealers.

Modifications That Work for You

At Custom Truck One Source, we specialize in custom modifications for your equipment. We are a full-service truck modification and installation center. Create your perfect machine with custom chassis, trucks and track equipment.

Flexible Financing Solutions

We offer flexible leasing and financing options. Custom Truck Capital, our in-house provider, tailors finance solutions to suit your needs.

Reach out to Our Team Today to Get Started

Are you ready to buy hydraulic gearboxes or parts? Our team is on standby to offer advice, recommendations and technical knowledge. Explore our extensive inventory or contact us online to learn about our services.

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Item # 5-P-1077
5-P-1077
Dimensions4.65"L x 5.5"W x 2.85"H
Weight2.55 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 058-00403
058-00403
Unit of MeasureEach
Item # 222647
222647
Weight2.00 LB
Unit of MeasureEach
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Heavy Duty Dump Trucks
Haul smarter with a dump truck from Custom Truck One Source™. Engineered for strength, balance, and performance, our heavy-duty dump trucks offer power, durability, and reliability for every job.
Item # 292-00044
292-00044
Unit of MeasureEach
Item # 347-00528
347-00528
Dimensions7"L x 7"W x 3"H
Weight14.14 LB
Unit of MeasureEach
Item # 483630TU
483630TU
Dimensions13.49"L x 11.99"W x 11.99"H
Weight111.00 LB
Unit of MeasureEach
Item # 717-1224
717-1224
Unit of MeasureEach
Item # 901-00249
901-00249
Unit of MeasureEach
Item # HGM73
HGM73
Dimensions6"L x 2"W x 4"H
Weight0.80 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 5-P-1261
5-P-1261
Dimensions5.5"L x 5.3"W x 2.5"H
Weight2.55 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 444463TU
444463TU
Dimensions6"L x 9.99"W x 5.7"H
Weight15.67 LB
Unit of MeasureEach
Item # 058-00695
058-00695
Dimensions11"L x 5.25"W x 4"H
Weight12.11 LB
Unit of MeasureEach
Item # 292-00022
292-00022
Dimensions22.57"L x 8.00"W x 9.25"H
Weight160.00 LB
Unit of MeasureEach
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Load King Service Trucks - Built to serve
Whether you're looking for a standard service body or a full crane-equipped unit, Load King by Custom Truck One Source™ delivers dependable modular solutions. Choose from the Voyager® series bodies and Stinger® telescopic cranes, our Load King service trucks are built to serve fleets of all kinds.
Item # 29710TU
29710TU
Dimensions11.99"L x 3.5"W x 3.5"H
Weight15.32 LB
Unit of MeasureEach
Item # 5-P-1102
5-P-1102
Dimensions6.5"L x 4"W x 7.75"H
Weight7.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 717-0186
717-0186
Unit of MeasureEach
Item # C1059839
C1059839
Dimensions23.73"L x 18.9"W x 4.25"H
Weight36.29 LB
Unit of MeasureEach
Item # LRG00185
LRG00185
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 282-00008
282-00008
Dimensions16"L x 8"W x 8"H
Weight125.00 LB
Unit of MeasureEach
Item # 474181TU
474181TU
Dimensions8.49"L x 3"W x 3"H
Weight7.80 LB
Unit of MeasureEach
Item # 480185TU
480185TU
Dimensions10.49"L x 10.99"W x 10.49"H
Weight77.01 LB
Unit of MeasureEach
Item # 530-20147
530-20147
Dimensions7"L x 5"W x 3.32"H
Weight11.65 LB
Unit of MeasureEach
Item # 5-P-1364
5-P-1364
Dimensions5.5"L x 2.5"W x 4.5"H
Weight2.83 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Industry Leading Hi-Rail Equipment
As North America’s largest Hi-Rail fleet dealer, Custom Truck One Source™ combines nationwide reach with specialized expertise. Whether you’re renting or buying, you’re backed by the Source for rail-ready performance.
Item # LK-BER-144
LK-BER-144
Dimensions3.94"L x 24.67"W x 22.09"H
Weight197.00 LB
Unit of MeasureEach
Item # 809-00501
809-00501
Dimensions5.5"L x 5"W x 4"H
Weight1.00 LB
Unit of MeasureEach
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