New 0546561 Ring Replacement suitable for Caterpillar Equipment
- New Ring Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 546561 Ring Retainer
â–¶Specification for 546561 Ring Retainer
â–¶Exact Fit Guarantee for 546561 Ring Retainer
â–¶| Dimensions | 1.77x1.77x0.24 |
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Good service, quick response.
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Prompt service, Friendly people and hassle free
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rapid response!
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Great pricing and fast shipping!
I'll admit that I was skeptical of propel parts, but they are an honest site and came through with the order. I was skeptical because I've never ordered heavy machinery parts, and didn't know who to trust. The parts that I ordered showed in stock, but after checking with their vendor, they only had half of the order in stock. I was notified the day after the order, and most of the parts arrived in a few days. There was one part that was not shipped putz but I was able to talk with who I assumed is the owner who rectified the situation and had the part overnighted to me.
I will say that communication speed could use a little work, but they will eventually get back with you. -
Excellent customer service and parts.
You guys have always gave excellent customer service!!! Very prompt responsiveness. Warranty services are superb. I have been using them for quite awhile now on equipment I have. Always great prices for parts! Keep up the great work guy's
Frequently Asked Questions
What is the 0546561 ring used for?
The 0546561 is a ring component that maintains a seal or secures a part in place, depending on its application in the assembly.
How do I install the 0546561 ring?
To install the 0546561 properly, prepare the area first and confirm the result afterward. Use these steps:
- Shut down and depressurize or disassemble the area safely
- Remove the old ring and clean its groove or seat
- Inspect the groove and mating surfaces for wear
- Fit the 0546561 squarely without distorting or over-stretching it
- Reassemble and verify correct seating and operation
Which Caterpillar machines is the 0546561 compatible with?
Compatibility for the 0546561 ring varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.
Does the 0546561 ring meet performance standards?
Yes. The 0546561 is engineered to meet OEM specifications for material, dimensions, and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so the part performs the way it was designed to.
How often should the 0546561 be replaced?
The 0546561 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear. When servicing this area, the 3B5316 Cotter Pin is commonly replaced at the same time.
What are the signs of a worn or failing 0546561 ring?
A worn 0546561 usually gives early warning through the assembly it supports. Watch for these signs:
- Leaks or loss of pressure
- A worn, broken, or distorted ring on removal
- Reduced performance in the assembly
- Blow-by or contamination past the ring
Why is the 0546561 ring important, and what related part is commonly replaced with it?
A sound 0546561 is inexpensive insurance against larger repairs. Servicing it on time with parts that meet OEM specifications keeps the whole assembly working as intended. During an overhaul, the 7K9210 Seal Link is frequently replaced alongside this part.

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.

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.

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.
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