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
Item # 875-90362
875-90362
Unit of MeasureEach
Item # 215450
215450
Dimensions4.56"L x 0.38"W x 4.56"H
Weight0.61 LB
Unit of MeasureEach
Item # 058-00433
058-00433
Dimensions4.75"L x 4.75"W x 0.5"H
Weight0.71 LB
Unit of MeasureEach
Item # 720-0327
720-0327
Dimensions7.25"L x 0.19"W x 7.25"H
Weight1.66 LB
Unit of MeasureEach
Item # G60927-0016
G60927-0016
Dimensions5.9"L x 2.1"W x 2.1"H
Weight0.80 LB
Unit of MeasureEach
Item # HBF12
HBF12
Dimensions4.5"L x 4.05"W x 3.2"H
Weight0.54 LB
Unit of MeasureEach
Item # MA1209-TV
MA1209-TV
Dimensions3.66"L x 3.66"W x 1.03"H
Weight1.00 LB
Unit of MeasureEach
Item # QDDC161
QDDC161
Dimensions2.7"L x 2.2"W x 1.45"H
Weight0.40 LB
Unit of MeasureEach
Item # RS3505
RS3505
Dimensions6.9"L x 6.8"W x 15.2"H
Weight1.40 LB
Unit of MeasureEach
Item # RS3548
RS3548
Dimensions11.6"L x 11.6"W x 16.4"H
Weight5.95 LB
Unit of MeasureEach
Item # RS3515
RS3515
Dimensions9.13"L x 9.13"W x 17.75"H
Weight3.05 LB
Unit of MeasureEach
Item # RS3923
RS3923
Dimensions5.3"L x 5.3"W x 14.8"H
Weight0.70 LB
Unit of MeasureEach
Item # RS3940
RS3940
Dimensions6.5"L x 6.5"W x 13.13"H
Weight1.75 LB
Unit of MeasureEach
Item # RS4131
RS4131
Dimensions5.75"L x 5.75"W x 15.07"H
Weight1.80 LB
Unit of MeasureEach
Item # 1090077
1090077
Dimensions4.53"L x 0.2"W x 4.53"H
Weight0.02 LB
Unit of MeasureEach
Item # 1142687
1142687
Dimensions1.38"L x 0.2"W x 1.38"H
Weight0.01 LB
Unit of MeasureEach
Item # 1173036
1173036
Dimensions6"L x 0.08"W x 8"H
Weight0.10 LB
Unit of MeasureEach
Item # 16-4212
16-4212
Dimensions3.5"L x 2.75"W x 2"H
Weight1.00 LB
Unit of MeasureEach
Item # 145527
145527
Dimensions7"L x 7"W x 0.13"H
Weight0.01 LB
Unit of MeasureEach
Item # 1299452
1299452
Dimensions3.54"L x 1.18"W x 3.74"H
Weight0.03 LB
Unit of MeasureEach
Item # 1698586
1698586
Dimensions3.5"L x 0.08"W x 6"H
Weight0.01 LB
Unit of MeasureEach
Item # 18010613
18010613
Dimensions8.5"L x 8.5"W x 0.05"H
Weight0.03 LB
Unit of MeasureEach
Item # 1880210
1880210
Dimensions27.56"L x 0.04"W x 6.3"H
Weight0.60 LB
Unit of MeasureEach
Item # 19031TU
19031TU
Dimensions2.6"L x 0.1"W x 2.5"H
Weight0.03 LB
Unit of MeasureEach