3J0634 Caterpillar Seal O Ring propelparts

We're sorry, an error has occurred while generating this content.

Skip to the beginning of the images gallery

New 3J0634 Seal O Ring Replacement suitable for Caterpillar Equipment

Name: New 3J0634 Seal O Ring Replacement suitable for Caterpillar Equipment
Brand: Aftermarket CAT
SKU: 3J0634CTP
Price: 0.78 USD
Availability: InStock
Rating: 4.7 (112 reviews)

Be the first to review this product

New Seal O Ring Replacement suitable for Caterpillar Equipment
Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$0.78

Six Month Financing

Select paypal credit

4.7

(Site rating)

In Stock | Ships Out Today | Order By 3pm ET

SKU

3J0634CTP

For Easy Checkout | Select Your Card

Details

Description for 3J0634 Seal O Ring

▶

This aftermarket Caterpillar 3J0634 Seal O Ring is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Seal O Ring.

Direct Replacement: Engineered for a precise fit in Caterpillar equipment.

OEM-Spec Quality: Manufactured to match the performance of your original part.

Tested Reliability: Strict quality checks are performed before shipping.

Specification for 3J0634 Seal O Ring

▶

Replacement Part Number(s): 3J-0634

Specifications: Aftermarket Part | US OEM Specs.

Shipping: Same Day (Weekdays) | Order by 3pm.

Warranty: Unlimited Mileage | 1 Year Warranty.

Core: No Core Required | No Core Charge.

Weight: 0.02

Condition: New

Exact Fit Guarantee for 3J0634 Seal O Ring

▶

Looking for a reliable replacement Caterpillar 3J0634 Seal O Ring ? Order with confidence through our Exact Fit Guarantee.

Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.

Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.

Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.

More Information

More Information
Dimensions	6.00x5.00x0.08

Reviews

Customer Reviews

NEW MEXICO AG PARTS (New Mexico, USA) 02/04/2026

100%

GREAT CUSTOMER SERVICED
WANTED TO THANK PROPEL PARTS FOR THEIR ATTENTION TO AN URGENT MATTER I HAD. THEY RESPONDED QUICKLY & RESOLVED IT. I ALSO WANTED TO MENYTION THAT OUR CUSTOMER'S ARE VERY HAPPY WITH THE PARTS EWE HAVE BEEN ORDERING FROM PROPEL. WE WILL DEFINITLEY CONTINUE TO DO BUSINESS.
Jason Pogue (Colorado, USA) 09/10/2025

100%

Grateful I found this company!
I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!!
Veni (Massachusetts, USA) 07/30/2025

100%

Great company with outstanding customer service. Always get answers to my questions and always get my order to me quickly!
Tony 03/15/2024

100%

The gentleman was very helpful
Louis Grima (Malta) 06/10/2025

100%

Great Service!

Write Your Own Review

You're reviewing:New 3J0634 Seal O Ring Replacement suitable for Caterpillar Equipment

Your Rating

Review

1 star 2 stars 3 stars 4 stars 5 stars

Nickname

Summary

Review

Product Questions

Questions About this Part?

Have a question about fit, compatibility, shipping, warranty, or returns?

Your question:

Your name:

get notification on email when the answer is ready

Your e-mail:

Returns & Warranty

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.

Shipping

Same Day Shipping

Orders placed weekdays, by 3pm ET, ship out same day.

United States & Canada

Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates

International Shipping

We have served customers in over 90 countries. Click Check Delivery Time .