Sealing

Browse automotive seals from Custom Truck One Source. We offer stock and custom seals for numerous types of commercial vehicles. You can place a pickup order or schedule delivery to your location, so request a quote for more information.

Seals for Commercial Truck Components

Custom Truck One Source has a vast inventory of seals for commercial trucks and cranes. We manufacture seals for various internal systems that hold or transfer fluids and air. As one of the nation’s largest suppliers, we can fulfill orders of all sizes and provide a rapid turnaround. Our seals are available for in-store pickup and overnight delivery from dozens of Custom Truck One Source locations.

Browse our selection for numerous types of seals:

  • Wheel seal: Contain lubricants to the wheel end and shut out contaminants
  • Oil dipstick seal: Prevent oil loss and contamination
  • Oil line seal: Prevent leaks from the oil line
  • Crankshaft seal: Prevent oil leaks from the crankshaft and contamination from outside debris
  • Front hood striker seal: Protect the components under the hood from water and debris
  • Wheel valve stem seal: Retain air inside the tires
  • Transmission seals: Prevent unwanted fluid transfer from the input shaft and output shaft

Why Custom Truck One Source?

Contamination and leaks impact your truck’s performance, so purchase seals you can trust to maintain a firm grip. At Custom Truck One Source, we manufacture dependable seals for oil lines, transmission components, wheels and other systems that require a tight hold.

Fleet managers throughout the United States and Canada trust our seals and appreciate our customer service. Our 24/7 call-in-center has representatives available to discuss your order at every stage of the process. We prioritize transparent communication so that you know when to expect your order and can plan accordingly.

Request a Quote

Custom Truck One Source has reliable sealing rings for boom trucks, dump trucks, cranes and other commercial vehicles. Please request a quote to receive a price estimate.

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Item # 269-00165
269-00165
Unit of MeasureEach
Call for Quote (833-727-8755)
Item # 3068473
3068473
Dimensions12.65"L x 5.55"W x 0.1"H
Weight0.06 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3017750
3017750
Dimensions13.6"L x 8.25"W x 0.1"H
Weight0.09 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Custom Truck Capital: Financing That Moves With You
From your first truck to your next build, Custom Truck Capital™ powers your growth with custom financing, right from the Source. Click below to start your application!
Item # 3070137
3070137
Dimensions1.3"L x 1.3"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3089025
3089025
Dimensions6.25"L x 4"W x 0.65"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3070138
3070138
Dimensions1.2"L x 1.2"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
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Item # 339-00165
339-00165
Weight0.01 LB
Unit of MeasureEach
Item # 343-00014
343-00014
Unit of MeasureEach
Item # 347-00008
347-00008
Weight0.04 LB
Unit of MeasureEach
Item # 347-00221
347-00221
Weight0.04 LB
Unit of MeasureEach
Item # 347-00449
347-00449
Dimensions1.5"L x 1.5"W x 0.25"H
Weight0.25 LB
Unit of MeasureEach
Call for Quote (833-727-8755)
Item # 347-00744
347-00744
Dimensions6.5"L x 6.5"W x 0.25"H
Weight0.06 LB
Unit of MeasureEach
Item # 347-01302
347-01302
Dimensions3"L x 3"W x 0.25"H
Weight0.72 LB
Unit of MeasureEach
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Roll-Off Trucks for Every Region
From waste management to heavy hauling, Custom Truck One Source™ provides coast-to-coast Roll-Off solutions, including Western-spec options built to meet local regulations and your business demands.
Item # 347-01496
347-01496
Weight0.30 LB
Unit of MeasureEach
Item # 35-P-41
35-P-41
Dimensions9"L x 6"W x 0.5"H
Weight0.05 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 375-6203
375-6203
Dimensions1.7"L x 0.72"W x 0.63"H
Weight0.10 LB
Unit of MeasureEach
Item # 3688347
3688347
Dimensions32"L x 10"W x 0.13"H
Weight0.72 LB
Unit of MeasureEach
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Item # 37542
37542
Dimensions16"L x 4"W x 2.5"H
Weight1.20 LB
Unit of MeasureEach
Item # 3882536
3882536
Dimensions5.2"L x 3.75"W x 0.65"H
Weight0.14 LB
Unit of MeasureEach
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Item # 3883150
3883150
Dimensions0.55"L x 0.5"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
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Item # 3892625
3892625
Dimensions3.7"L x 2.05"W x 0.1"H
Weight0.04 LB
Unit of MeasureEach
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Item # 39027TU
39027TU
Dimensions6"L x 0.1"W x 0.1"H
Weight0.02 LB
Unit of MeasureEach
Item # 3928624
3928624
Dimensions0.8"L x 0.8"W x 0.1"H
Weight0.00 LB
Unit of MeasureEach
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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 # 3E6772
3E6772
Dimensions0.94"L x 0.55"W x 0.94"H
Weight0.01 LB
Unit of MeasureEach
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Item # 3P1156
3P1156
Dimensions1.1"L x 0.12"W x 1.1"H
Weight0.01 LB
Unit of MeasureEach
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