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 # 2863701
2863701
Dimensions6.55"L x 5.2"W x 0.2"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 2685582
2685582
Dimensions6"L x 0.08"W x 8"H
Weight0.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 2W1734
2W1734
Dimensions7.4"L x 1.7"W x 7.4"H
Weight0.90 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Item # 3080769
3080769
Dimensions1.55"L x 1.55"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3063618
3063618
Dimensions0.95"L x 0.95"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3060890
3060890
Dimensions4.2"L x 3.1"W x 0.55"H
Weight1.33 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3163715
3163715
Dimensions4.05"L x 3.3"W x 0.1"H
Weight0.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 309-0973
309-0973
Dimensions6.6"L x 6.4"W x 1.4"H
Weight1.10 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 309-0904
309-0904
Dimensions6.6"L x 6.4"W x 1.3"H
Weight1.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3687007
3687007
Dimensions3.65"L x 3.75"W x 1.55"H
Weight0.12 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3820946
3820946
Dimensions2.25"L x 2.25"W x 0.1"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 372-7097
372-7097
Dimensions7.3"L x 7.2"W x 2.3"H
Weight1.25 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 3892095
3892095
Dimensions1.65"L x 1.65"W x 0.15"H
Weight0.02 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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Item # 418779TU
418779TU
Dimensions5"L x 0.5"W x 3"H
Weight0.04 LB
Unit of MeasureEach
Item # 440942TU
440942TU
Dimensions6"L x 2"W x 6"H
Weight0.22 LB
Unit of MeasureEach
Item # 448863TU
448863TU
Dimensions2"L x 0.2"W x 2"H
Weight0.02 LB
Unit of MeasureEach
Item # 471662TU
471662TU
Dimensions5"L x 1.5"W x 5"H
Weight0.07 LB
Unit of MeasureEach
Item # 53163
53163
Dimensions4.55"L x 5.95"W x 2.35"H
Weight0.29 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 551-5008
551-5008
Dimensions6.3"L x 6"W x 1.6"H
Weight1.75 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 551-5419
551-5419
Dimensions6.3"L x 6.5"W x 1.1"H
Weight3.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 551-5327
551-5327
Dimensions6.2"L x 6.2"W x 1.5"H
Weight2.65 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 551-5423
551-5423
Dimensions6.5"L x 7.5"W x 1.5"H
Weight1.40 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 65309943TU
65309943TU
Dimensions7"L x 2"W x 2"H
Weight0.57 LB
Unit of MeasureEach
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Item # 68088TU
68088TU
Dimensions6"L x 2"W x 6"H
Weight0.42 LB
Unit of MeasureEach
Item # 6V5134
6V5134
Dimensions1.65"L x 0.24"W x 1.65"H
Weight0.01 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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