3290412 CAT Seal-Lip Type

3290412 | CAT Seal-Lip Type
$42.90

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
3290412
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Description for 3290412 Seal Lip Type

This aftermarket Caterpillar 3290412 Seal Lip Type 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 Lip Type.
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 3290412 Seal Lip Type

Replacement Part Number(s): 329-0412
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: 0.82 LBS | 0.37 KG
Dimensions: 13.19 x 2.17 x 13.19 (inches)
Condition: New

Exact Fit Guarantee for 3290412 Seal Lip Type

Looking for a reliable replacement Caterpillar 3290412 Seal Lip Type ? 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 13.19x2.17x13.19
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 company to deal with. Answered my questions with detail and shipped me the part in good time! I will be dealing with them more in the future!
  3. 100%
    Been buying from them for years and have almost never had an issue. The few times I had a question or something to handle, they have shown amazing customer service. Great product and a great company.
  4. 100%
    Great customer services, the best
  5. 100%
    Great service at an affordable price to get my machine back going.
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Frequently Asked Questions

Product

What is the purpose of the 3290412 lip‑type seal?

The 3290412 lip‑type seal is designed to prevent fluid leakage between moving and stationary parts in hydraulic or mechanical systems. Its lip‑seal design helps maintain proper fluid containment while keeping dirt and contaminants out of critical areas.

How do I install the 3290412 lip‑type seal?

Here’s a general guide for proper installation:

  1. Turn off the machine and relieve any system pressure before beginning work.
  2. Remove the old seal carefully, avoiding damage to the housing or shaft.
  3. Clean the seal bore and shaft surface to remove debris, corrosion, or residue.
  4. Lightly lubricate the new 3290412 seal with compatible fluid to ease installation.
  5. Press or tap the seal into the bore squarely, ensuring it seats evenly without distortion.
  6. Reassemble components and test for proper sealing once the system is re‑pressurized.

Which machines or systems use the 3290412 lip‑type seal?

The 3290412 lip‑type seal is used in various heavy equipment applications where fluid sealing between rotating or reciprocating shafts and housings is required. Compatibility depends on your machine’s design and operating system, so verify fitment using your service documentation before ordering. Please reach out to Propel Parts for help verifying fitment.

Does the 3290412 lip‑type seal meet performance expectations?

Yes, the 3290412 lip‑type seal is engineered to meet or exceed OEM specifications for sealing efficiency, material durability, and resistance to wear. When performing maintenance or fluid system repairs, choose genuine or high‑quality aftermarket parts that meet or exceed OEM expectations to help ensure dependable performance and long service life.

How often should a seal like the 3290412 be inspected or replaced?

Seals should be inspected as part of routine maintenance or whenever the system is opened for service. Look for signs of hardening, cracking, or leakage. Replace the seal if any degradation is detected to maintain proper fluid containment and system performance.

What are common signs that the 3290412 lip‑type seal needs replacement?

Typical indicators include:

  1. Visible fluid leaks around the sealing area
  2. Softening or cracking of the seal material
  3. Increased contamination in hydraulic or lubricant fluid
  4. Unusual noises or decreased performance in the affected system

Why is using a quality lip‑type seal important for equipment performance?

A quality lip‑type seal helps maintain proper fluid containment and system reliability, which supports smooth operation and prevents premature wear on internal components. Using genuine or high‑quality aftermarket parts that meet or exceed OEM expectations helps reduce the risk of leaks, improve reliability, and contribute to long‑term equipment durability.

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.