Seals for Commercial Trucks & Heavy Equipment for Sale

Operating trucks and heavy equipment without proper sealing can be costly without the right components. When maintaining fleets, completing repairs, or servicing commercial vehicles, your team needs seals that will prevent leaks and contamination without increased risk of downtime.

At Custom Truck One Source, we understand that reliable sealing systems are at the center of your business. We offer our own engineered heavy-duty seals, as well as equipment and accessories by other great brands.

Browse our wide variety of sealing solutions and increase your fleet maintenance capabilities.

What Are Seals?

Seals are protective barriers that prevent fluid leaks and keep contaminants from making contact with critical systems. You might use seals to maintain hydraulic systems, protect engines, or ensure existing equipment continues functioning as intended.

From oil seals that protect rotating components to mechanical seals, static gaskets, specialty sealing kits, and more, you can count on our team to help find what’s right for a job. Custom Truck also has sealing components available for some of the most competitive prices on the market, making it affordable to expand your maintenance capabilities.

Uses for Our Seals

Professionals use our sealing solutions for various maintenance and repair applications. Our selections are used by fleet operators, service companies, and maintenance teams responsible for keeping commercial trucks and heavy equipment operating reliably.

We assist customers in finding seals for applications including:

  • Sealing rotating shafts in gearboxes and transmissions.
  • Protecting hydraulic systems from contamination and leaks.
  • Maintaining engine oil and coolant system integrity.
  • Preventing fluid loss in pumps and rotating assemblies.

Why Trust Custom Truck One Source for Seals?

Custom Truck One Source is invested in your operations. Our professionals want to see your team minimize downtime and increase your bottom line. Therefore, we carry sealing solutions from reputable brands to keep your equipment moving.

Unlike the competition, we offer you exceptional customer perks for sealing components:

  • Top-quality equipment: Custom Truck One Source sells seals that are durable and hard to find. Your fleet will benefit from superior sealing performance.
  • Informative product descriptions: Know what materials our seals are made from prior to purchase. Our experts let you know details like the dimensions, pressure ratings, and intended applications.
  • Dozens of U.S. locations: You can visit a Custom Truck One Source location to see sealing components up close.
  • Continuous support: You can speak to one of our representatives 24/7/365 for help with your sealing needs. We answer most questions over the phone and will drive out to your site to provide help when necessary.

Get a Quote for Seals Online

Custom Truck One Source sells the best maintenance and repair components available for your industry. To learn more about pricing, fill out a form to get a quote for our sealing solutions.

Item # 425500TU
425500TU
Dimensions2"L x 0.6"W x 2"H
Weight0.04 LB
Unit of MeasureEach
Item # 427945TU
427945TU
Dimensions6"L x 1.5"W x 1.5"H
Weight0.07 LB
Unit of MeasureEach
Item # 428940TU
428940TU
Dimensions7"L x 2"W x 7"H
Weight0.44 LB
Unit of MeasureEach
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Item # 434476TU
434476TU
Dimensions12.49"L x 7.5"W x 9.49"H
Weight36.75 LB
Unit of MeasureEach
Item # 442020TU
442020TU
Dimensions1.7"L x 0.2"W x 0.2"H
Weight0.02 LB
Unit of MeasureEach
Item # 459073TU
459073TU
Dimensions5.2"L x 0.5"W x 0.5"H
Weight0.37 LB
Unit of MeasureEach
Item # 179.1010
179.1010
Dimensions1.62"L x 1.62"W x 0.37"H
Weight0.02 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 181.1002
181.1002
Dimensions29.50"L x 1.51"W x 3.02"H
Weight7.25 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M1626
M1626
Dimensions7.87"L x 5.53"W x 3.87"H
Weight14.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 215130
215130
Dimensions5"L x 5"W x 2"H
Weight0.55 LB
Unit of MeasureEach
Item # 218713
218713
Dimensions0.75"L x 0.75"W x 0.11"H
Weight0.01 LB
Unit of MeasureEach
Item # 268-90113
268-90113
Dimensions7"L x 7"W x 3"H
Weight0.82 LB
Unit of MeasureEach
Item # 268-90128
268-90128
Dimensions4.5"L x 4.5"W x 0.51"H
Weight0.34 LB
Unit of MeasureEach
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Item # 268-90170
268-90170
Dimensions3.75"L x 3.75"W x 1.5"H
Weight0.09 LB
Unit of MeasureEach
Item # 347-00500
347-00500
Dimensions5.25"L x 5.25"W x 0.45"H
Weight0.41 LB
Unit of MeasureEach
Item # 216937-1
216937-1
Dimensions12"L x 0.75"W x 0.15"H
Weight0.05 LB
Unit of MeasureFeet
Item # 218051
218051
Unit of MeasureEach
Item # 268-90008
268-90008
Weight1.00 LB
Unit of MeasureEach
Item # C1055942
C1055942
Unit of MeasureEach
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Item # HR4752AB
HR4752AB
Dimensions4"L x 4"W x 6"H
Weight1.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M203162
M203162
Weight2.65 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # RS3700
RS3700
Dimensions14.7"L x 14.7"W x 19.4"H
Weight9.75 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # RS5288XP
RS5288XP
Dimensions12"L x 12.2"W x 27"H
Weight9.35 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Item # S1098
S1098
Dimensions0.3"L x 0.3"W x 0.125"H
Weight0.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 100099
100099
Dimensions1.5"L x 1.5"W x 0.11"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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