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 # 431690TU
431690TU
Dimensions7"L x 2"W x 3"H
Weight0.64 LB
Unit of MeasureEach
Item # 450342TU
450342TU
Dimensions20.19"L x 3"W x 3"H
Weight7.83 LB
Unit of MeasureEach
Item # 450336TU
450336TU
Dimensions7.19"L x 7.19"W x 1.5"H
Weight0.53 LB
Unit of MeasureEach
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Item # 480288TU
480288TU
Dimensions2"L x 1"W x 1"H
Weight0.04 LB
Unit of MeasureEach
Item # 65304451TU
65304451TU
Dimensions3.5"L x 0.5"W x 3"H
Weight0.02 LB
Unit of MeasureEach
Item # 63468TU
63468TU
Dimensions4"L x 0.4"W x 0.4"H
Weight0.22 LB
Unit of MeasureEach
Item # H16829TU
H16829TU
Dimensions4"L x 1"W x 2"H
Weight0.07 LB
Unit of MeasureEach
Item # 1213-7
1213-7
Dimensions0.36"L x 0.56"W x 0.31"H
Weight0.01 LB
Unit of MeasureEach
Item # 215596
215596
Dimensions12"L x 1.5"W x 1"H
Weight3.00 LB
Unit of MeasureEach
Superseded
Item # 215419
215419
Weight0.10 LB
Unit of MeasureEach
Item # 223344
223344
Unit of MeasureEach
Item # 269-00108
269-00108
Dimensions1.5"L x 1.25"W x 0.13"H
Weight0.02 LB
Unit of MeasureEach
Item # 268-91011
268-91011
Dimensions5.50"L x 5.50"W x 0.25"H
Weight0.52 LB
Unit of MeasureEach
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Item # 268-90064
268-90064
Weight7.04 LB
Unit of MeasureEach
Item # 268-91016
268-91016
Weight2.00 LB
Unit of MeasureEach
Item # 268-90002
268-90002
Weight0.60 LB
Unit of MeasureEach
Item # 347-00752
347-00752
Dimensions6"L x 6"W x 0.25"H
Weight7.94 LB
Unit of MeasureEach
Item # 058-00422
058-00422
Dimensions7.5"L x 7.5"W x 0.56"H
Weight0.50 LB
Unit of MeasureEach
Item # 15550TU
15550TU
Dimensions1"L x 0.2"W x 0.2"H
Weight0.02 LB
Unit of MeasureEach
Item # 423852TU
423852TU
Dimensions5"L x 2"W x 2"H
Weight0.33 LB
Unit of MeasureEach
Item # 470594TU
470594TU
Dimensions3"L x 1"W x 3"H
Weight0.11 LB
Unit of MeasureEach
Item # 476745TU
476745TU
Dimensions7.99"L x 2.5"W x 7.99"H
Weight0.55 LB
Unit of MeasureEach
Item # 65302489TU
65302489TU
Dimensions4.2"L x 0.4"W x 0.4"H
Weight0.33 LB
Unit of MeasureEach
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Item # 65321123TU
65321123TU
Dimensions2"L x 0.2"W x 2"H
Weight0.07 LB
Unit of MeasureEach
Item # 370025
370025
Dimensions1"L x 1"W x 1"H
Weight0.75 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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