Details
Description for 1P3702 Seal Ring
â–¶Specification for 1P3702 Seal Ring
â–¶Exact Fit Guarantee for 1P3702 Seal Ring
â–¶Reviews
Customer Reviews
Awesome and diligent support. Would definitely recommend
Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Customer Follow-Up After Delivery:
Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
With thanks again.
Regards, Gerard
This is a great company to work with. Our sales associate Anthony quickly located the correct part and sent it out right away.
100% recommend it is a good parts by par for five years and everything is good
A Delay Handled the Right Way
Honestly, if I were in Miami like my shipment was, I wouldn?t have been in a hurry to ship out either. I was frustrated at first ? delays cost me time on the job ? but Propel Parts stepped up.
Deb, Daniel and the team owned the mistake, kept the communication clear, and graciously refunded my shipping costs without making it a hassle. That kind of accountability is rare these days, and I genuinely appreciated how they handled it.
Things don?t always go perfectly, but these folks proved they?re more interested in doing right by their customers than just pushing parts out the door. Solid company, solid people.
? Jimmy Spong
Hartco Mobile Welding
P.S. Incredible quality on the pin as well. I had to do some custom modifying, and let?s just say the case hardening was ? well ? hard. Great Stuff! Thank you.
Having issue running my credit card, Steven was more than helpful to send me a payment link to complete my transaction!
BEST for Heavy Equipment Parts.
Awesome quality products! Better customer service! Steven is always a pleasure to work with and very prompt in assisting me - thank you!
Excellent service and very very good service
Everything fine, thank you. The only thing with which I had a problem in your Software, is that when I have more than 10 different items on the list, I can't scroll to the first ones. But besides that, I am very happy in going on with buying your parts.
Product Questions
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.
Shipping | Returns
Shipping
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.
Easy Returns
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.
Warranty
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
Exact Fit Guarantee®
The right part — or we'll make it right.
Order Normally
Know your part number?
Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.We Make It Right
Wrong part? We'll make it right.Fast. At our expense.

