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 # H25091TU
H25091TU
Dimensions1"L x 0.2"W x 0.2"H
Weight0.20 LB
Unit of MeasureEach
Item # M1158K
M1158K
Dimensions8"L x 2"W x 8"H
Weight8.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # MFL468082
MFL468082
Dimensions2.25"L x 2.25"W x 1.25"H
Weight0.60 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Item # MHS760
MHS760
Weight2.89 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # MN91198
MN91198
Dimensions10"L x 7"W x 4"H
Weight8.30 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # REX-750X078-BP
REX-750X078-BP
Dimensions.75"L x .75"W x .1"H
Weight0.10 LB
Unit of MeasureEach
Item # RS5287XP
RS5287XP
Dimensions13.7"L x 13.3"W x 27.9"H
Weight13.10 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # T16996TU
T16996TU
Dimensions6.95"L x 6.95"W x 0.15"H
Weight0.11 LB
Unit of MeasureEach
Item # TC0015
TC0015
Dimensions4.5"L x 4.1"W x 3.05"H
Weight0.33 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # T161668
T161668
Dimensions5.75"L x 5.75"W x 0.07"H
Weight0.04 LB
Unit of MeasureEach
Item # SEALKIT
SEALKIT
Unit of MeasureEach
Item # 71586TU
71586TU
Dimensions1.6"L x 0.2"W x 0.2"H
Weight0.07 LB
Unit of MeasureEach
Item # 424515TU
424515TU
Dimensions8.69"L x 1"W x 1"H
Weight3.24 LB
Unit of MeasureEach
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Item # 426394TU
426394TU
Dimensions1"L x 0.1"W x 0.1"H
Weight0.02 LB
Unit of MeasureEach
Item # 428577TU
428577TU
Dimensions7"L x 1.5"W x 7"H
Weight0.44 LB
Unit of MeasureEach
Item # 428672TU
428672TU
Dimensions10.99"L x 0.7"W x 9.99"H
Weight0.26 LB
Unit of MeasureEach
Item # 450347TU
450347TU
Dimensions7"L x 1.5"W x 7"H
Weight0.44 LB
Unit of MeasureEach
Item # 465503TU
465503TU
Dimensions6"L x 1"W x 6"H
Weight0.35 LB
Unit of MeasureEach
Item # 475319TU
475319TU
Dimensions3.1"L x 0.8"W x 0.8"H
Weight0.33 LB
Unit of MeasureEach
Item # 481878TU
481878TU
Dimensions3.5"L x 1"W x 1"H
Weight0.86 LB
Unit of MeasureEach
Item # 485609TU
485609TU
Dimensions3.2"L x 0.6"W x 0.6"H
Weight0.24 LB
Unit of MeasureEach
Item # 485611TU
485611TU
Dimensions3.2"L x 1.2"W x 1.2"H
Weight0.95 LB
Unit of MeasureEach
Item # 65324975TU
65324975TU
Dimensions1.3"L x 0.2"W x 0.2"H
Weight0.02 LB
Unit of MeasureEach
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Item # 058-00595
058-00595
Dimensions1.5"L x 1.5"W x 0.77"H
Weight0.25 LB
Unit of MeasureEach
Item # 058-00657
058-00657
Dimensions0.5"L x 0.5"W x 0.07"H
Weight0.01 LB
Unit of MeasureEach
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