New 1P3702 Seal Replacement suitable for Caterpillar Equipment
- New Seal Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
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Exact Fit Guarantee®
×WILL PART FIT?
Yes, it will fit! We offer an Exact Fit Guarantee® or
get your money back.
HOW WE GUARANTEE, EXACT FIT
Before shipping your order, we use CAT SIS to ensure
this part is the exact fit for your equipment.
BUY WITH CONFIDENCE
Purchase with confidence because this part includes a
1 year warranty and it's guaranteed to fit & perform.
Description for 1P3702 Seal Ring
â–¶Specification for 1P3702 Seal Ring
â–¶Exact Fit Guarantee for 1P3702 Seal Ring
â–¶| Dimensions | 1.18x1.18x0.12 |
|---|
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Viviana Hein (Argentina)100%Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.
English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option. -
Tim Creswell (Louisiana, USA)80%Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it. -
Denise (Ohio, USA)100%When I had questions, they were answered quickly and kindly.
Thank you!! -
Ndaula moses kitayimbwa (Uganda)100%I own old cat bulldozers D8k,D8H,D8N that required frequent repairs and servicing. it was erratic and practically cumbersome to keep them running without constant supply of reliable
and affordable spares in Uganda a third world country however,since I started dealing with propel parts US,my bulldozers have earned reliability and efficiency in providing high quality services to clients and making me a great dependable construction company in earth moving.
My shipments are always handled expeditiously and delivered in record time to Uganda this is awesome from Propelparts.
My business is booming by the clock for finding the best partner in Propelparts. -
Jose Alvarez (California, USA)100%Great customer service!
Frequently Asked Questions
What is the Caterpillar 1P3702 / 6J3575 seal used for?
The Caterpillar 1P3702 / 6J3575 seal is a high-quality aftermarket replacement designed to help maintain dependable sealing performance and reduce leakage in heavy equipment systems. It is manufactured to meet or exceed OEM specifications for durability and reliable operation.
What are the benefits of the 1P3702 / 6J3575 seal?
- Helps provide dependable leak-resistant sealing
- Supports proper system pressure and fluid retention
- Manufactured from durable sealing materials
- Designed to meet or exceed OEM specifications
- Helps protect components from contamination and wear
Is the 1P3702 / 6J3575 seal compatible with multiple Caterpillar machines?
Yes, this seal may fit various Caterpillar equipment models depending on the system and application requirements. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Why is replacing worn seals important in heavy equipment?
Replacing worn seals helps prevent fluid leaks, reduce contamination risks, and support dependable equipment operation while protecting nearby components.
Does the 1P3702 / 6J3575 seal meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, durability, and sealing performance.
Can damaged seals affect equipment efficiency?
Yes. Damaged or deteriorated seals may contribute to fluid loss, pressure reduction, contamination, and increased maintenance requirements.
Are related Caterpillar sealing components available from Propel Parts?
Yes. Propel Parts offers a wide range of replacement seals and sealing components for Caterpillar equipment. You can also explore the 6L7816 Seal O-Ring Replacement for another related sealing solution.

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
Exact Fit Guarantee®
The right part — or we'll make it right.
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Wrong part? We'll make it right.Fast. At our expense.
1 YEAR UNLIMITED WARRANTY
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