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 # M203551
M203551
Dimensions28"L x 3"W x 3"H
Weight1.30 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # M203186
M203186
Dimensions17"L x 16"W x 3"H
Weight4.25 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 408503TU
408503TU
Dimensions4"L x 1.5"W x 4"H
Weight0.04 LB
Unit of MeasureEach
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Item # 401129TU
401129TU
Dimensions6.3"L x 1.5"W x 6.3"H
Weight0.46 LB
Unit of MeasureEach
Item # 65325498TU
65325498TU
Dimensions1.2"L x 0.2"W x 1.2"H
Weight0.20 LB
Unit of MeasureEach
Item # 65306664TU
65306664TU
Dimensions7.99"L x 0.5"W x 0.5"H
Weight0.15 LB
Unit of MeasureEach
Item # 71602TU
71602TU
Dimensions3"L x 0.5"W x 3"H
Weight0.02 LB
Unit of MeasureEach
Item # 219859
219859
Dimensions6.25"L x 5.5"W x 2.75"H
Weight0.68 LB
Unit of MeasureEach
Item # 221298
221298
Weight0.04 LB
Unit of MeasureEach
Item # 226338
226338
Dimensions3"L x 3"W x 0.10"H
Weight0.18 LB
Unit of MeasureEach
Item # 268-75022
268-75022
Dimensions4.5"L x 4.5"W x 0.49"H
Weight0.40 LB
Unit of MeasureEach
Item # 268-90041
268-90041
Weight2.16 LB
Unit of MeasureEach
Item # 268-70007
268-70007
Weight5.74 LB
Unit of MeasureEach
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Item # 231046
231046
Unit of MeasureEach
Item # 268-90079
268-90079
Weight0.01 LB
Unit of MeasureEach
Item # 268-90081
268-90081
Weight2.10 LB
Unit of MeasureEach
Item # 269-00171
269-00171
Dimensions4"L x 4"W x 0.25"H
Weight0.25 LB
Unit of MeasureEach
Item # 268-90125
268-90125
Weight5.56 LB
Unit of MeasureEach
Item # 268-90192
268-90192
Unit of MeasureEach
Item # 268-91014
268-91014
Unit of MeasureEach
Item # 269-00165
269-00165
Unit of MeasureEach
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Item # 375-6203
375-6203
Dimensions1.7"L x 0.72"W x 0.63"H
Weight0.10 LB
Unit of MeasureEach
Item # 832-00150
832-00150
Dimensions12"L x 1"W x 1"H
Weight0.25 LB
Unit of MeasureFeet
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Item # 66801
66801
Dimensions2.25"L x 2.25"W x 2.25"H
Weight0.05 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
Item # 551-5318
551-5318
Dimensions6"L x 6.2"W x 1.9"H
Weight2.15 LB
Unit of MeasureEach
Eligible for FREE GROUND Shipping
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