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 # 269-00170
269-00170
Weight2.38 LB
Unit of MeasureEach
Item # 268-91001
268-91001
Weight1.72 LB
Unit of MeasureEach
Item # 268-90188
268-90188
Unit of MeasureEach
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Item # 347-00194
347-00194
Weight5.34 LB
Unit of MeasureEach
Item # 718-0794
718-0794
Dimensions32.13"L x 0.3"W x 0.3"H
Weight1.44 LB
Unit of MeasureEach
Item # BDY32115
BDY32115
Unit of MeasureEach
Item # SEALKIT
SEALKIT
Unit of MeasureEach
Item # 71586TU
71586TU
Dimensions1.6"L x 0.2"W x 0.2"H
Weight0.07 LB
Unit of MeasureEach
Item # 423663TU
423663TU
Dimensions3"L x 0.7"W x 3"H
Weight0.04 LB
Unit of MeasureEach
Item # 428577TU
428577TU
Dimensions7"L x 1.5"W x 7"H
Weight0.44 LB
Unit of MeasureEach
Item # 428672TU
428672TU
Dimensions10.99"L x 0.7"W x 9.99"H
Weight0.26 LB
Unit of MeasureEach
Item # 450347TU
450347TU
Dimensions7"L x 1.5"W x 7"H
Weight0.44 LB
Unit of MeasureEach
Item # 465503TU
465503TU
Dimensions6"L x 1"W x 6"H
Weight0.35 LB
Unit of MeasureEach
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Item # 475319TU
475319TU
Dimensions3.1"L x 0.8"W x 0.8"H
Weight0.33 LB
Unit of MeasureEach
Item # 65324975TU
65324975TU
Dimensions1.3"L x 0.2"W x 0.2"H
Weight0.02 LB
Unit of MeasureEach
Item # 179.SB3030S
179.SB3030S
Dimensions10.25"L x 8.50"W x 23.50"H
Weight21.00 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 465.4049
465.4049
Dimensions6.50"L x 4.00"W x 2.00"H
Weight0.20 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M21457
M21457
Dimensions13.25"L x 10.25"W x 6.25"H
Weight16.80 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 218676
218676
Dimensions1.13"L x 0.07"W x 1.13"H
Weight0.01 LB
Unit of MeasureEach
Item # 268-90091
268-90091
Dimensions4.5"L x 4.5"W x 0.73"H
Weight0.51 LB
Unit of MeasureEach
Item # 268-90006
268-90006
Dimensions3.2"L x 3.2"W x 0.24"H
Weight0.15 LB
Unit of MeasureEach
Item # 229775
229775
Dimensions5"L x 5"W x 2"H
Weight0.45 LB
Unit of MeasureEach
Item # 229619
229619
Dimensions5"L x 5"W x 0.45"H
Weight0.19 LB
Unit of MeasureEach
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Item # 268-90179
268-90179
Dimensions4.56"L x 4.56"W x 1"H
Weight0.26 LB
Unit of MeasureEach
Item # 268-90195
268-90195
Dimensions10"L x 10"W x 1"H
Weight1.27 LB
Unit of MeasureEach
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