New 9P6797 Ring-Seal Replacement suitable for Caterpillar Equipment

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

Buy with Confidence: All parts are covered by our warranty

$11.40

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
9P6797CTP
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Description for 9P6797 Seal Ring

This aftermarket Caterpillar 9P6797 Seal 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 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 9P6797 Seal Ring

Replacement Part Number(s): 9P-6797
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: 0.14 LBS | 0.06 KG
Dimensions: 9.06 x 9.06 x 0.39 (inches)
Condition: New

Exact Fit Guarantee for 9P6797 Seal Ring

Looking for a reliable replacement Caterpillar 9P6797 Seal 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
Dimensions 9.06x9.06x0.39
Customer Reviews
  1. 100%
    Very helpful. Every question or request I had was answered quickly. I didn't have a parts book for my excavator but that was no problem for them. If you need parts for your Cat, give them a shot.
  2. 100%
    Quick Respond.
    The quick respond much appreciated.
    Keep this up.
  3. 100%
    helpful and professional.
    quick and professional service.
  4. 100%
    Great service at an affordable price to get my machine back going.
  5. 100%
    I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
    This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
    I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
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Frequently Asked Questions

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What is the Caterpillar 9P6797 ring seal used for?

The Caterpillar 9P6797 ring seal is a precision sealing component used to create a tight barrier between mating surfaces in engine, hydraulic, or fluid systems. It helps prevent oil, coolant, or hydraulic fluid from leaking out and protects internal components from contamination and wear.

Where is the 9P6797 ring seal commonly used in Caterpillar equipment?

To ensure the 9P6797 is the correct fit for your machine, cross-reference the part number with your equipment manual or parts catalog. If you have any doubts, the Propel Parts team is available to point you in the right direction.

What does a ring seal do in heavy‑duty machinery?

A ring seal like the 9P6797 creates a secure, leak‑resistant joint between two parts. It helps maintain proper system pressure, keeps lubricants where they belong, and prevents harmful contaminants from entering sensitive areas all of which contribute to consistent performance and longer equipment life.

Is the 9P6797 ring seal an OEM or aftermarket replacement part?

A premium aftermarket option built to meet OEM specifications, the 9P6797 is designed to fit and perform like the original. The Propel Parts team can help confirm it\'s the right match before you order.

How do I install the 9P6797 ring seal correctly?

To install the 9P6797 ring seal properly:

  1. Clean the sealing surfaces thoroughly to remove debris, old sealant,

> and residue.

  1. Position the ring seal evenly in its groove or recess.
  2. Ensure it sits flat and is not twisted or pinched.
  3. Reassemble components and tighten to the torque specifications in

> your equipment's service manual. Proper installation helps ensure a secure seal and prevents leaks.

What are the signs that a ring seal like the 9P6797 needs replacement?

Common indicators include:

  1. Fluid leakage around housings or joints
  2. Loss of hydraulic or oil pressure
  3. Contaminated fluid systems
  4. Unusual noises or overheating due to fluid loss

Replacing the ring seal at the first sign of wear helps prevent larger failures and costly downtime.

Why is using the correct ring seal important for Caterpillar equipment?

Using a 9P6797 that matches OEM specifications ensures it integrates correctly into the system, maintaining proper sealing, load distribution, or mechanical function. Incorrect parts can lead to premature failure and damage to adjacent components.

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.