New 7M8485 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

$0.11

4.7

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In Stock | Ships Out Today | Order By 3pm ET
SKU
7M8485CTP
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Description for 7M8485 Seal O Ring

This aftermarket Caterpillar 7M8485 Seal O 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 O 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 7M8485 Seal O Ring

Replacement Part Number(s): 7M-8485
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: 0.02 LBS | 0.01 KG
Dimensions: 1.38 x 1.38 x 0.12 (inches)
Condition: New

Exact Fit Guarantee for 7M8485 Seal O Ring

Looking for a reliable replacement Caterpillar 7M8485 Seal O 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 1.38x1.38x0.12
Customer Reviews
  1. 100%
    Very nice job
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    Good service, quick response.
  3. 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!
  4. 100%
    Great site and price
  5. 100%
    Great service They respond back very fast always try…
    They respond back very fast always try there best to get what I need
    Very friendly
    Prices are reasonable
    If there is a problem they fix it
    Been working with them 4 years and hopefully many more
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Frequently Asked Questions

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What is the 7M8485 O-ring used for in Caterpillar equipment?

The 7M8485 O-ring is a high-quality sealing component used to prevent fluid leaks in Caterpillar engines, hydraulic systems, and other machinery components. It maintains proper pressure, protects internal parts from contamination, and ensures smooth and reliable equipment operation.

Which Caterpillar machines use the 7M8485 O-ring?

The 7M8485 replacement is compatible with a range of Caterpillar engines and heavy equipment systems where reliable sealing is required. Fitment can vary based on machine model and serial number — contact Propel Parts and our team can help identify the correct 7M8485 fit for your application, or check your equipment manual to confirm before ordering.

What are the signs that a 7M8485 O-ring needs replacement?

A worn or failing 7M8485 O-ring may cause:

  1. Oil, fuel, or hydraulic fluid leaks
  2. Reduced system pressure or efficiency
  3. Unusual noises, vibrations, or erratic equipment performance
  4. Contaminated fluids that could damage internal components

Replacing a damaged O-ring promptly prevents further damage and ensures reliable operation.

Does the 7M8485 O-ring meet Caterpillar OEM standards?

It does. The 7M8485 is designed to meet or exceed OEM specifications, providing consistent performance in the applications it was built for. Have questions about your specific machine? Reach out to Propel Parts for guidance.

How do you install the 7M8485 O-ring correctly?

Proper installation ensures a leak-free seal. General steps include:

  1. Turn off the equipment and ensure a safe working area
  2. Remove the old O-ring carefully from its groove or housing
  3. Clean the sealing surface thoroughly
  4. Lightly lubricate the new 7M8485 O-ring if recommended
  5. Install the O-ring without twisting, making sure it sits properly in the groove
  6. Reassemble components and verify correct fit

Always follow the service manual for detailed instructions and torque specifications.

When should the 7M8485 O-ring be replaced?

The O-ring should be replaced if it shows signs of wear, cracks, deformation, or fluid leakage. Regular inspection during maintenance or when leaks are detected helps maintain proper sealing and protects internal equipment components.

Can I use an aftermarket replacement for the 7M8485 Caterpillar O-ring?

Many equipment owners rely on premium aftermarket 7M8485 replacements as a cost-effective alternative. When built to meet or exceed OEM specs, they provide the same reliability, fitment, and performance as the original part.

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.