New 4J0520 Seal O Ring Replacement suitable for Caterpillar Equipment

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New 4J0520 Seal O Ring Replacement suitable for Caterpillar Equipment

Name: New 4J0520 Seal O Ring Replacement suitable for Caterpillar Equipment
Brand: Aftermarket CAT
SKU: 4J0520CTP
Price: 0.21 USD
Availability: InStock
Rating: 4.7 (110 reviews)

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

Buy with Confidence: All parts are covered by our warranty

$0.21

Six Month Financing

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4.7

(Site rating)

In Stock | Ships Out Today | Order By 3pm ET

SKU

4J0520CTP

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Details

Description for 4J0520 Seal O Ring

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This aftermarket Caterpillar 4J0520 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 4J0520 Seal O Ring

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Replacement Part Number(s): 4J-0520

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: 0.01

Condition: New

Exact Fit Guarantee for 4J0520 Seal O Ring

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Looking for a reliable replacement Caterpillar 4J0520 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

More Information
Dimensions	1.57x1.57x0.12

Reviews

Customer Reviews

Tim Creswell (Louisiana, USA) 08/27/2025

80%

Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it.
Denise (Ohio, USA) 08/27/2025

100%

When I had questions, they were answered quickly and kindly.

Thank you!!
Kris Huber (Ontario, Canada) 02/13/2025

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!
Hilly Chu (California, USA) 03/13/2024

100%

helpful and professional.
quick and professional service.
FMHERS, Inc. (Texas, USA) 03/01/2024

100%

Excellant customer service!
The prices are very good! The customer service is excellant! I had to contact them because our tax info wasn't right and they refunded it on the spot! Great job! we will be doing a lot more ordering from thi company. Highly recommended!

Product Questions

Customer Questions and Answers

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Returns & Warranty

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.

Shipping

Same Day Shipping

Orders placed weekdays, by 3pm ET, ship out same day.

United States & Canada

Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates

International Shipping

We have served customers in over 90 countries. Click Check Delivery Time .

Tracking Number

Tracking will be emailed within 24-48 hours of your order.

Customer Reviews

★★★★★

07/21/2025

Good service, quick response.

Diego Romero (Uruguay)

★★★★★

11/17/2022

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

Stan Pfeiler (Iowa, USA)

★★★★★

05/02/2025

Fast response and very attentive! Thanks Deb.

PMC Parts (Colorado, USA)

★★★★★

03/10/2023

Excelente atencion y refacciones de calidad

Fernando (Mexico)

★★★★★

02/28/2024

To my country the company is doing great The products they market is good and Affordable. They can delivery to any country, stree free. Tested and trusted.

Racheal (Nigeria)

★★★★★

03/27/2025

Very prompt services !

Jeet Buddhdev (India)

★★★★★

01/05/2026

Original Review (Portuguese) Muito bom atendimento Ótima empresa English Translation Very good service. Excellent company.

Mauricio Rodrigues (Portugal)

★★★★★

10/29/2025

Great prices prompt courteous customer service and fast shipping.