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 # 2225915
2225915
Dimensions8"L x 0.02"W x 5"H
Weight0.20 LB
Unit of MeasureEach
Item # 2298810
2298810
Dimensions3.5"L x 0.08"W x 6"H
Weight0.01 LB
Unit of MeasureEach
Item # 2918208
2918208
Dimensions3.8"L x 0.1"W x 2.8"H
Weight0.10 LB
Unit of MeasureEach
Item # 2W0459
2W0459
Dimensions8.39"L x 0.03"W x 8.27"H
Weight0.10 LB
Unit of MeasureEach
Item # 2N8204
2N8204
Dimensions6"L x 0.08"W x 5"H
Weight0.03 LB
Unit of MeasureEach
Item # 3002385
3002385
Dimensions13.75"L x 8.5"W x 0.45"H
Weight0.21 LB
Unit of MeasureEach
Item # 3102802
3102802
Dimensions2.5"L x 2.5"W x 0.12"H
Weight0.01 LB
Unit of MeasureEach
Item # 307-0723
307-0723
Dimensions6.6"L x 6.5"W x 1.5"H
Weight1.05 LB
Unit of MeasureEach
Item # 3054948
3054948
Dimensions9.1"L x 9"W x 0.3"H
Weight0.09 LB
Unit of MeasureEach
Item # 330-3118
330-3118
Dimensions0.24"L x 0.24"W x 0.02"H
Weight0.24 LB
Unit of MeasureEach
Item # 331386
331386
Dimensions1"L x 1"W x 1"H
Weight0.48 LB
Unit of MeasureEach
Item # 343-4372
343-4372
Dimensions7.6"L x 7.7"W x 4.1"H
Weight1.50 LB
Unit of MeasureEach
Item # 3679139
3679139
Dimensions0.65"L x 0.65"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
Item # 35058XT
35058XT
Dimensions7.13"L x 7.13"W x 1.5"H
Weight0.56 LB
Unit of MeasureEach
Item # 3618205
3618205
Dimensions1.18"L x 0.08"W x 1.18"H
Weight0.10 LB
Unit of MeasureEach
Item # 3689755
3689755
Dimensions39.5"L x 10.5"W x 0.13"H
Weight0.26 LB
Unit of MeasureEach
Item # 3683940
3683940
Dimensions6.2"L x 4"W x 0.3"H
Weight0.02 LB
Unit of MeasureEach
Item # 37396
37396
Dimensions1.38"L x 1.38"W x 6.25"H
Weight54.00 LB
Unit of MeasureEach
Item # 3901356
3901356
Dimensions4.25"L x 2.6"W x 0.1"H
Weight0.04 LB
Unit of MeasureEach
Item # 3910517
3910517
Dimensions2.2"L x 2.25"W x 0.1"H
Weight0.03 LB
Unit of MeasureEach
Item # 3899746
3899746
Dimensions37"L x 34"W x 1"H
Weight0.05 LB
Unit of MeasureEach
Item # 3865235
3865235
Dimensions13.8"L x 8.4"W x 0.45"H
Weight0.25 LB
Unit of MeasureEach
Item # 3849992
3849992
Dimensions2.36"L x 0.08"W x 2.36"H
Weight0.10 LB
Unit of MeasureEach
Item # 3937142
3937142
Dimensions0.5"L x 0.55"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
Item # 3959798
3959798
Dimensions4.25"L x 3.45"W x 3"H
Weight0.17 LB
Unit of MeasureEach