New 1L4775 Ring Replacement suitable for Caterpillar Equipment

  • New Ring Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$1.49

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
1L4775CTP
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Description for 1L4775 Ring Retainer

This aftermarket Caterpillar 1L4775 Ring Retainer 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 Ring Retainer.
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 1L4775 Ring Retainer

Replacement Part Number(s): 1L-4775
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: 0.03 LBS | 0.01 KG
Dimensions: 2.76 x 2.76 x 0.08 (inches)
Condition: New

Exact Fit Guarantee for 1L4775 Ring Retainer

Looking for a reliable replacement Caterpillar 1L4775 Ring Retainer ? 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 2.76x2.76x0.08
Customer Reviews
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Frequently Asked Questions

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What is the Caterpillar 1L4775 ring used for?

The 1L4775 ring is a precision sealing or retaining ring used in various Caterpillar mechanical assemblies to hold components in place or maintain a tight seal between moving parts. It helps prevent leakage and supports reliable operation in heavy‑duty applications.

Where is the 1L4775 ring commonly used in Caterpillar equipment?

Fitment can vary based on machine configuration and serial number range. Contact Propel Parts — our team can help identify the correct 1L4775 fit for your machine, or check your equipment manual to confirm compatibility before ordering.

What does a retaining or sealing ring do in machinery?

A retaining or sealing ring like the 1L4775 helps keep shafts, bearings, or components securely positioned within housings. It also aids in preventing fluid leaks by supporting seals and gaskets. This contributes to smoother operation and reduces wear on adjacent parts.

Is the 1L4775 ring an OEM or aftermarket replacement part?

A premium aftermarket option built to meet OEM specifications, the 1L4775 is designed to fit and perform like the original. The Propel Parts team can help confirm it\'s the right match before you order.

How do I install the 1L4775 ring correctly?

Installing the 1L4775 ring typically involves:

  1. Cleaning the mating surfaces thoroughly.
  2. Positioning the ring in the housing or groove where required.
  3. Ensuring proper alignment before securing adjacent components.

Always follow the service manual for your specific machine for torque values and installation procedures to ensure a correct fit.

What are signs that a retaining or sealing ring needs replacement?

You may need to replace the 1L4775 ring if you notice:

  1. Fluid leaks near seals or housings
  2. Excessive vibration or component loosening
  3. Wear visible on the ring or groove
  4. Unusual noise during operation

Regular inspections during maintenance help detect worn rings before they cause further damage.

Why is choosing the correct ring important for Caterpillar equipment?

Without a properly functioning 1L4775, the system is vulnerable to leaks, contamination, and accelerated wear on connected components. A quality replacement that meets OEM specs helps keep everything sealed and operating as intended — reducing costly repairs and unexpected downtime.

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.