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 # 1007800
1007800
Dimensions2.5"L x 5.45"W x 0.06"H
Weight0.18 LB
Unit of MeasureEach
Item # 1043865
1043865
Dimensions6"L x 2.05"W x 0.33"H
Weight0.08 LB
Unit of MeasureEach
Item # 1090077
1090077
Dimensions4.53"L x 0.2"W x 4.53"H
Weight0.02 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 # 1142687
1142687
Dimensions1.38"L x 0.2"W x 1.38"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 1173036
1173036
Dimensions6"L x 0.08"W x 8"H
Weight0.10 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 1218-85
1218-85
Unit of MeasureEach
Item # 1299452
1299452
Dimensions3.54"L x 1.18"W x 3.74"H
Weight0.03 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 14037
14037
Dimensions3"L x 1.33"W x 1.33"H
Weight0.78 LB
Unit of MeasureEach
Item # 145527
145527
Dimensions7"L x 7"W x 0.13"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 180.10613
180.10613
Dimensions8.5"L x 8.5"W x 0.05"H
Weight0.03 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 180.10624K
180.10624K
Dimensions7.2"L x 6.6"W x 3"H
Weight1.15 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 180.10605
180.10605
Weight0.02 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 181.AS3727097
181.AS3727097
Dimensions6.5"L x 6.5"W x 1.35"H
Weight0.70 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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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 # 1880210
1880210
Dimensions27.56"L x 0.04"W x 6.3"H
Weight0.60 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 200-10002
200-10002
Dimensions1.4"L x 1.2"W x 0.04"H
Weight0.01 LB
Unit of MeasureEach
Item # 20-148
20-148
Dimensions2.75"L x 2.75"W x 9.25"H
Weight1.17 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 207741
207741
Unit of MeasureEach
Item # 215231
215231
Dimensions40"L x 1.5"W x 0.1"H
Weight0.20 LB
Unit of MeasureEach
Item # 215440
215440
Dimensions5.25"L x 5.25"W x 1"H
Weight1.87 LB
Unit of MeasureEach
Item # 215728
215728
Unit of MeasureEach
Item # 216790
216790
Dimensions3.5"L x 3"W x 1"H
Weight0.22 LB
Unit of MeasureEach
Item # 216860
216860
Dimensions7.5"L x 1.4"W x 0.13"H
Weight0.07 LB
Unit of MeasureEach
Item # 216905
216905
Unit of MeasureEach
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Load King Water Trucks
Every tank is built in-house by Load King™, our trusted manufacturing division. From dust control to construction and mining, Custom Truck One Source™ delivers non-potable water trucks built for performance, durability, and efficiency.
Item # 219859
219859
Dimensions6.25"L x 5.5"W x 2.75"H
Weight0.68 LB
Unit of MeasureEach
Item # 219044
219044
Unit of MeasureEach
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