5K5129 Caterpillar Seal O Ring propelparts

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New 5K5129 Seal O Ring Replacement suitable for Caterpillar Equipment

Name: New 5K5129 Seal O Ring Replacement suitable for Caterpillar Equipment
Brand: Aftermarket CAT
SKU: 5K5129CTP
Price: 1.995 USD
Availability: InStock
Rating: 4.7 (113 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

$2.00

Six Month Financing

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4.7

(Site rating)

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

SKU

5K5129CTP

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Details

Description for 5K5129 Seal O Ring

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This aftermarket Caterpillar 5K5129 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 5K5129 Seal O Ring

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Replacement Part Number(s): 5K-5129

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: 0.04

Condition: New

Exact Fit Guarantee for 5K5129 Seal O Ring

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Looking for a reliable replacement Caterpillar 5K5129 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	6.00x8.00x0.08

Reviews

Customer Reviews

Gerard Hollis (Australia) 02/17/2026

100%

Australian buyer, sales where professional and very responsive with secure parts identification.
Highly recommend.
Bedrock Exploration Pty Lt, Australia
Viviana Hein (Argentina) 12/11/2025

100%

Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.

English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option.
Branimir Pjevac (Serbia) 01/07/2025

100%

Quality Caterpillar parts
Very fast delivery and respons from Propel Parts
This is my second time that I bought something from it, first time delivery time was in one week from US to Serbia
David Rogers (Texas, USA) 11/22/2024

100%

Great place for Cat parts!
Had some shipping difficulties, but everything was made right. Parts were perfect and an excellent price. Thanks!
Ryan Sanders (Oklahoma, USA) 11/16/2023

100%

Having issue running my credit card, Steven was more than helpful to send me a payment link to complete my transaction!

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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

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International Shipping

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