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 # 65334675TU
65334675TU
Dimensions1"L x 0.1"W x 0.1"H
Weight0.02 LB
Unit of MeasureEach
Item # 76105TU
76105TU
Dimensions1"L x 0.8"W x 0.8"H
Weight0.19 LB
Unit of MeasureEach
Item # M878
M878
Dimensions4.81"L x 3.06"W x 1.5"H
Weight2.35 LB
Unit of MeasureEach
Item # MIN2260LB
MIN2260LB
Dimensions55"L x 26"W x 22"H
Weight26.00 LB
Unit of MeasureEach
Item # RS3545
RS3545
Dimensions3.94"L x 3.94"W x 13.94"H
Weight0.60 LB
Unit of MeasureEach
Item # RS3730
RS3730
Dimensions11.9"L x 11.9"W x 23.3"H
Weight7.25 LB
Unit of MeasureEach
Item # RS3885
RS3885
Dimensions4.8"L x 4.8"W x 16.4"H
Weight1.30 LB
Unit of MeasureEach
Item # RS4992
RS4992
Dimensions9.4"L x 9.4"W x 17.9"H
Weight4.45 LB
Unit of MeasureEach
Item # RS4634
RS4634
Dimensions10.8"L x 10.7"W x 27.1"H
Weight6.45 LB
Unit of MeasureEach
Item # 1090078
1090078
Dimensions1.85"L x 0.24"W x 1.85"H
Weight0.10 LB
Unit of MeasureEach
Item # 1125282
1125282
Dimensions0.83"L x 0.08"W x 0.83"H
Weight0.01 LB
Unit of MeasureEach
Item # 1313719
1313719
Dimensions3.5"L x 0.08"W x 6"H
Weight0.01 LB
Unit of MeasureEach
Item # 131481
131481
Dimensions22"L x 14"W x 1"H
Weight0.65 LB
Unit of MeasureEach
Item # 1250434
1250434
Dimensions4.53"L x 0.08"W x 3.15"H
Weight0.10 LB
Unit of MeasureEach
Item # 1359819
1359819
Dimensions6.69"L x 0.12"W x 5.31"H
Weight0.20 LB
Unit of MeasureEach
Item # 16-4253
16-4253
Dimensions3.5"L x 2.75"W x 2"H
Weight1.00 LB
Unit of MeasureEach
Item # 1593021
1593021
Dimensions21.26"L x 0.04"W x 15.75"H
Weight0.50 LB
Unit of MeasureEach
Item # 16-4310
16-4310
Dimensions3.5"L x 2.75"W x 2"H
Weight1.00 LB
Unit of MeasureEach
Item # 1602283
1602283
Dimensions18"L x 0.5"W x 18"H
Weight0.30 LB
Unit of MeasureEach
Item # 1978418
1978418
Dimensions4.5"L x 0.9"W x 4"H
Weight0.01 LB
Unit of MeasureEach
Item # 1S4295
1S4295
Dimensions5.51"L x 0.04"W x 3.74"H
Weight0.10 LB
Unit of MeasureEach
Item # 215705
215705
Dimensions2.625"L x 2.625"W x 0.25"H
Weight0.01 LB
Unit of MeasureEach
Item # 2338005
2338005
Dimensions4.3"L x 3.2"W x 4.3"H
Weight0.70 LB
Unit of MeasureEach
Item # 2727018
2727018
Dimensions3.5"L x 0.08"W x 6"H
Weight0.01 LB
Unit of MeasureEach
Item # 2402767
2402767
Dimensions13.58"L x 0.39"W x 13.58"H
Weight0.20 LB
Unit of MeasureEach