New 7K9211 Seal-Link Replacement suitable for CAT 3126; 3126B; 3176C; 3196; 3306; 3406; 3406C; 3406E; 3412; 3412D and more
- New Seal-Link Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 7K9211 Seal Lip Type
â–¶Specification for 7K9211 Seal Lip Type
â–¶Exact Fit Guarantee for 7K9211 Seal Lip Type
â–¶| Models | 3126, 3126B, 3176C, 3196, 3306, 3406, 3406C, 3406E, 3412, 3412D & more |
|---|---|
| Dimensions | 3.94x3.94x0.31 |
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I was able to source my parts with propelparts in one click pay and have the shipment worked on under 60 minutes, with various options of couriers i received my shipments in less than 10days
The parts a durable and efficient -
I own old cat bulldozers D8k,D8H,D8N that required frequent repairs and servicing. it was erratic and practically cumbersome to keep them running without constant supply of reliable
and affordable spares in Uganda a third world country however,since I started dealing with propel parts US,my bulldozers have earned reliability and efficiency in providing high quality services to clients and making me a great dependable construction company in earth moving.
My shipments are always handled expeditiously and delivered in record time to Uganda this is awesome from Propelparts.
My business is booming by the clock for finding the best partner in Propelparts. -
Fast response and answers all my questions in a polite manner. Highly recommend.
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Quick Respond.
The quick respond much appreciated.
Keep this up. -
Amazing Help.
I don't know who I spoke with, but they were helpful. We will be buying those parts shortly.
Frequently Asked Questions
What is the 7K9211 seal used for?
The 7K9211 seal keeps fluids contained and contaminants out where two surfaces meet or a shaft rotates. A sound seal maintains pressure, prevents leaks, and protects the components it isolates.
How do I install the 7K9211 seal?
A reliable installation of the 7K9211 starts with inspection and ends with verification. Follow this process:
- Shut down and depressurize the system, then let it cool if needed
- Remove the old seal and clean the bore and shaft surfaces
- Inspect the sealing surface for scoring, pitting, or wear
- Lightly lubricate the 7K9211 as directed and fit it square to the bore
- Seat it to the correct depth without distorting the lip, then check for leaks
Which Caterpillar machines is the 7K9211 compatible with?
The 7K9211 is matched to particular Caterpillar equipment, so always verify the application against your parts reference before purchasing. Check your manual or reach out to Propel Parts for help verifying fitment.
Does the 7K9211 seal meet performance standards?
Yes. Propel Parts supplies the 7K9211 as a premium aftermarket part made to meet OEM specifications. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so you can fit it with confidence.
How often should the 7K9211 be replaced?
Replace the 7K9211 whenever the assembly it serves is overhauled, or any time it shows wear, damage, or corrosion. Following the intervals in your service manual is the best guide.
What are the signs of a worn or failing 7K9211 seal?
Catching a failing 7K9211 early prevents wider damage. The common warning signs include:
- Visible fluid leaks or seepage at the joint
- Loss of system pressure
- Contamination found inside the assembly
- A hardened, cracked, or torn sealing surface
Why is the 7K9211 important, and what related parts work with it?
Keeping the 7K9211 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. Related hardware on our site includes 2377623 Seal O-Ring and 1337068 Gasket Ctp.
This 7K9211 Seal Lip Type is compatible with the following models:
3126, 3126B, 3176C, 3196, 3306, 3406, 3406C, 3406E, 3412, 3412D & more...

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.

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.

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.
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