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 # 400-01959
400-01959
Unit of MeasureEach
$339.36
Item # 1008198
1008198
Dimensions2.76"L x 2.76"W x 2"H
Weight0.07 LB
Unit of MeasureEach
$1,790.96
Item # 1007783
1007783
Dimensions8.2"L x 2.5"W x 0.03"H
Weight0.13 LB
Unit of MeasureEach
$7.89
Item # 1007800
1007800
Dimensions2.5"L x 5.45"W x 0.06"H
Weight0.18 LB
Unit of MeasureEach
$205.49
Item # 1005427
1005427
Dimensions4.5"L x 4.5"W x 0.91"H
Weight0.33 LB
Unit of MeasureEach
$810.26
Item # 211831
211831
Unit of MeasureEach
$47.77
Item # 058-00390
058-00390
Weight0.14 LB
Unit of MeasureEach
$7.06
Item # 058-00433
058-00433
Dimensions4.75"L x 4.75"W x 0.5"H
Weight0.71 LB
Unit of MeasureEach
$64.88
Item # 031-10009
031-10009
Dimensions1"L x 1"W x 0.63"H
Weight0.08 LB
Unit of MeasureEach
$29.51
Item # 221298
221298
Weight0.04 LB
Unit of MeasureEach
$15.73
Item # 221777
221777
Unit of MeasureEach
$58.84
Item # 216860
216860
Dimensions7.5"L x 1.4"W x 0.13"H
Weight0.07 LB
Unit of MeasureEach
$14.16
Item # 216905
216905
Unit of MeasureEach
$11.66
Item # 200-50009
200-50009
Unit of MeasureEach
$8.22
Item # 14037
14037
Dimensions3"L x 1.33"W x 1.33"H
Weight0.78 LB
Unit of MeasureEach
$101.03
Item # 219859
219859
Dimensions6.25"L x 5.5"W x 2.75"H
Weight0.68 LB
Unit of MeasureEach
$610.00
Item # 216790
216790
Dimensions3.5"L x 3"W x 1"H
Weight0.22 LB
Unit of MeasureEach
$52.20
Item # 215231
215231
Dimensions40"L x 1.5"W x 0.1"H
Weight0.20 LB
Unit of MeasureEach
$16.86
Item # 215440
215440
Dimensions5.25"L x 5.25"W x 1"H
Weight1.87 LB
Unit of MeasureEach
$188.05
Item # 215450
215450
Dimensions4.56"L x 0.38"W x 4.56"H
Weight0.61 LB
Unit of MeasureEach
$49.44
Item # 37542
37542
Dimensions16"L x 4"W x 2.5"H
Weight1.20 LB
Unit of MeasureEach
$102.56
Item # 347-00744
347-00744
Dimensions6.5"L x 6.5"W x 0.25"H
Weight0.06 LB
Unit of MeasureEach
$5.48
Item # 347-00449
347-00449
Dimensions1.5"L x 1.5"W x 0.25"H
Weight0.25 LB
Unit of MeasureEach
$4.00
Item # 375-6203
375-6203
Unit of MeasureEach
$16.47
Item # 260-10016
260-10016
Dimensions1"L x 1"W x 0.12"H
Weight0.01 LB
Unit of MeasureEach
$4.61