New 1427072 Seal O Ring Replacement suitable for Caterpillar Equipment

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

Buy with Confidence: All parts are covered by our warranty

$1.29
In Stock • Ships Today • Order By 3pm ET
Excellent on Trustpilot
Fit Guarantee

Exact Fit Guarantee

This part is guaranteed to fit your machine.

Wrong Part

Wrong Part?

We'll overnight correct part at no cost to you.

SKU
1427072CTP
Secure Checkout< Secure Checkout • Trusted Since 2012
Buy Now
Also accepts PayPal and Apple Pay

Description for 1427072 Seal O Ring With Coating

▶
This aftermarket Caterpillar 1427072 Seal O Ring With Coating 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 With Coating.
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 1427072 Seal O Ring With Coating

▶
Replacement Part Number(s): 142-7072
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: 0.10 LBS | 0.05 KG
Dimensions: 5.51 x 5.51 x 0.12 (inches)
Condition: New

Exact Fit Guarantee for 1427072 Seal O Ring With Coating

▶
Looking for a reliable replacement Caterpillar 1427072 Seal O Ring With Coating ? 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
Dimensions 5.51x5.51x0.12
Customer Reviews
  1. 100%
    I put 2 of the same orders in due to a web page error and shortly after I was contacted by Deb from customer service asking if I meant to place both orders. She was very helpful, the email was very well written and it genuinely made me feel better about the whole experience. She resolved the issue quickly and with there not being much of customer service these days I was very happy so see that is not the case everywhere!!!
  2. 100%
    When I had questions, they were answered quickly and kindly.

    Thank you!!
  3. 100%
    Excellent Customer service
  4. 100%
    Great customer service!
  5. 100%
    helpful and professional.
    quick and professional service.
Write Your Own Review
You're reviewing:New 1427072 Seal O Ring Replacement suitable for Caterpillar Equipment
Your Rating

Frequently Asked Questions

Product

What is the 1427072 O-ring seal used for?

The 1427072 is an O-ring style seal used to prevent leaks at a joint or connection. Correct sizing and material let it hold pressure without hardening or extruding.

How do I install the 1427072 O-ring seal?

A reliable installation of the 1427072 starts with inspection and ends with verification. Follow this process:

  1. Depressurize the system and shut the machine down before service
  2. Remove the old O-ring and clean the groove thoroughly
  3. Inspect the groove and mating face for nicks or debris
  4. Lubricate the 1427072 as directed and seat it evenly in the groove
  5. Reassemble carefully so the O-ring isn’t pinched, then check for leaks

Which Caterpillar machines is the 1427072 compatible with?

Compatibility for the 1427072 O-ring seal varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.

Does the 1427072 O-ring seal meet performance standards?

Yes. The 1427072 is engineered to meet OEM specifications for material, dimensions, and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so the part performs the way it was designed to.

How often should the 1427072 be replaced?

The 1427072 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear. The 4200653 Seal Assembly Water is often renewed during the same service, so many technicians replace both at once to reduce downtime.

What are the signs of a worn or failing 1427072 O-ring seal?

Catching a failing 1427072 early prevents wider damage. The common warning signs include:

  • Leaks or weeping at the sealed connection
  • A flattened, nicked, or hardened ring on removal
  • Loss of pressure in the circuit
  • Swelling or extrusion from the groove

Why is the 1427072 O-ring seal important, and what related part is commonly replaced with it?

Keeping the 1427072 in good condition protects the components around it and supports smooth, reliable operation. Maintaining the assembly with parts that meet OEM specifications helps you avoid unplanned downtime. For a complete repair, the 8B3410 Gasket is another component from the same assembly that is commonly replaced at the same time.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or 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®

The right part — or we'll make it right.

1

Order Normally

Know your part number?
Simply place your order.

2

Not Sure?

Place your order, then send us your serial number before it ships.

We'll verify fit.
3

We Make It Right

Wrong part? We'll make it right.

Fast. At our expense.