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 # 058-00433
058-00433
Dimensions4.75"L x 4.75"W x 0.5"H
Weight0.71 LB
Unit of MeasureEach
Item # 215450
215450
Dimensions4.56"L x 0.38"W x 4.56"H
Weight0.61 LB
Unit of MeasureEach
Item # 400-01959
400-01959
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 # 875-90362
875-90362
Unit of MeasureEach
Item # 2233505
2233505
Dimensions5.12"L x 0.28"W x 5.12"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Superseded
Item # 269-00111
269-00111
Weight1.56 LB
Unit of MeasureEach
Item # 208910
208910
Dimensions2.38"L x 2.38"W x 2.38"H
Weight0.10 LB
Unit of MeasureEach
Item # 441458TU
441458TU
Dimensions2.2"L x 0.8"W x 0.8"H
Weight0.33 LB
Unit of MeasureEach
Item # 19031TU
19031TU
Dimensions2.6"L x 0.1"W x 2.5"H
Weight0.03 LB
Unit of MeasureEach
Item # 336016
336016
Dimensions1"L x 1"W x 1"H
Weight1.15 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 66801
66801
Dimensions2.25"L x 2.25"W x 2.25"H
Weight0.05 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 15714TU
15714TU
Dimensions3.6"L x 0.1"W x 0.1"H
Weight0.20 LB
Unit of MeasureEach
Item # QDDC161
QDDC161
Dimensions2.7"L x 2.2"W x 1.45"H
Weight0.40 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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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 # HBF12
HBF12
Dimensions4.5"L x 4.05"W x 3.2"H
Weight0.54 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 1239-13
1239-13
Dimensions5.13"L x 3.68"W x 0.06"H
Weight0.01 LB
Unit of MeasureEach
Item # 434538TU
434538TU
Dimensions12.99"L x 4.5"W x 12.99"H
Weight13.89 LB
Unit of MeasureEach
Item # 666-10005
666-10005
Dimensions14"L x 8"W x 8"H
Weight1.00 LB
Unit of MeasureEach
Item # 65325498TU
65325498TU
Dimensions1.2"L x 0.2"W x 1.2"H
Weight0.20 LB
Unit of MeasureEach
Item # 586-00032
586-00032
Unit of MeasureEach
Item # 216141
216141
Unit of MeasureEach
Item # 058-00390
058-00390
Weight0.14 LB
Unit of MeasureEach
Item # 058-00807
058-00807
Dimensions4.25"L x 4.25"W x 1"H
Weight1.71 LB
Unit of MeasureEach
Item # 1007783
1007783
Dimensions8.2"L x 2.5"W x 0.03"H
Weight0.13 LB
Unit of MeasureEach
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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 # 1008198
1008198
Dimensions2.76"L x 2.76"W x 2"H
Weight0.07 LB
Unit of MeasureEach
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