9W7211 Seal GP for CAT 944, 950 & more

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

Buy with Confidence: All parts are covered by our warranty

$33.98
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
9W7211CTP
Secure Checkout< Secure Checkout • Trusted Since 2012
Buy Now
Also accepts PayPal and Apple Pay

Description for 9W7211 Seal Duo-cone

▶
This aftermarket Caterpillar 9W7211 Seal Duo-cone 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 Duo-cone.
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 9W7211 Seal Duo-cone

▶
Replacement Part Number(s): 9W-7211
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: 1.11 LBS | 0.50 KG
Dimensions: 7.28 x 1.57 x 7.09 (inches)
Condition: New

Exact Fit Guarantee for 9W7211 Seal Duo-cone

▶
Looking for a reliable replacement Caterpillar 9W7211 Seal Duo-cone ? 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
Models 944, 950
Dimensions 7.28x1.57x7.09
Customer Reviews
  1. 100%
    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
  2. 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.
  3. 100%
    Original Review (Portuguese)
    Muito bom atendimento
    Ótima empresa

    English Translation
    Very good service.
    Excellent company.
  4. 100%
    They were great to deal with
  5. 100%
    The customer care response was very awesome. It was more than what I expected
    The customer care response was very effective and timely
    The response time was amazing
    The availability of most of the parts that I wanted was also very awesome
    Thanks keep it up
Write Your Own Review
You're reviewing:9W7211 Seal GP for CAT 944, 950 & more
Your Rating

Frequently Asked Questions

Product

What is the 9W7211 Seal GP used for in Caterpillar equipment?

The 9W7211 Seal GP is designed to help maintain proper sealing within critical systems of heavy-duty Caterpillar equipment such as CAT 944, CAT 950, and similar models. It prevents leakage of fluids or contaminants, ensuring smooth machine operation and protecting internal components from wear.

This is a high-quality aftermarket component that meets or exceeds OEM expectations, making it a reliable choice when replacing worn or damaged seals in demanding working conditions.

Which category of parts does this seal belong to and where can I find similar components?

The 9W7211 Seal GP falls under engine sealing and maintenance components used in heavy equipment rebuilds and repairs.

Explore a wide range of compatible components in our heavy equipment engine parts section for complete rebuild and maintenance solutions.

These categories include seals, gaskets, pistons, and other essential engine internals designed to support long-term performance and reliability.

Is the 9W7211 Seal GP compatible with CAT 944 and CAT 950 models?

Yes, this seal is designed for compatibility with CAT 944, CAT 950, and other supported Caterpillar machines. However, exact fitment can vary based on machine configuration and application.

If you are unsure, don’t hesitate to reach out to Propel Parts for help verifying fitment.

What are the signs that this seal needs replacement?

Common signs include:

  • Hydraulic or oil leakage around sealed areas
  • Reduced system efficiency or pressure loss
  • Visible wear, cracking, or hardening of the seal
  • Increased contamination in fluids

Replacing the seal promptly helps avoid costly damage to surrounding components.

Can this seal improve equipment performance?

Yes. A properly functioning seal helps maintain correct pressure levels and prevents fluid contamination, which directly supports smoother operation and longer component life. Choosing a premium aftermarket seal that meets OEM specifications ensures dependable performance under heavy-duty working conditions.

How does engine condition and airflow system affect seal durability?

Engine health and airflow management play a major role in seal longevity. Excess heat, pressure imbalance, or contamination can shorten seal life over time.

Proper maintenance of supporting systems like the air and exhaust components helps maintain stable engine conditions and protects seals from premature wear.

How difficult is it to install the 9W7211 Seal GP?

Installation is generally straightforward for trained technicians familiar with Caterpillar equipment. Proper cleaning of the sealing surface and correct alignment are essential to ensure leak-free performance.

If you're unsure about installation procedures, it’s recommended to consult a qualified technician or equipment manual before proceeding.

Why choose a high-quality aftermarket seal instead of OEM-priced options?

High-quality aftermarket seals that meet or exceed OEM specifications offer:

  • Reliable performance in demanding environments
  • Cost savings without compromising durability
  • Wide availability for faster replacement and reduced downtime

When replacing seals, always choose components designed to deliver long-term reliability and consistent performance in heavy-duty applications.

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

This 9W7211 Seal Duo-cone is compatible with the following models:
944, 950 & more...

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.