New 2W1709 Ring Set Replacement suitable for Caterpillar Equipment
- New Ring Set Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 2W1709 Ring
â–¶Specification for 2W1709 Ring
â–¶Exact Fit Guarantee for 2W1709 Ring
â–¶| Dimensions | 5.51x1.18x5.51 |
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Very helpful. Every question or request I had was answered quickly. I didn't have a parts book for my excavator but that was no problem for them. If you need parts for your Cat, give them a shot.
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Science I buy parts from propel parts I don’t have to spend too much down time always on time and good service
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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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Good Stuff.
We have had a couple shipping issues, but each time they made it right and we ended up getting what we need. Quality parts at half the price of OEM.
Frequently Asked Questions
What is the 2W1709 ring used for?
The 2W1709 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 2W1709 ring?
A reliable installation of the 2W1709 starts with inspection and ends with verification. Follow this process:
- 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 2W1709 squarely without distorting or over-stretching it
- Reassemble and verify correct seating and operation
Which Caterpillar machines is the 2W1709 compatible with?
Fitment for the 2W1709 depends on your specific Caterpillar model and the assembly it serves, so confirm the application before you order. Please reach out to Propel Parts for help verifying fitment.
Does the 2W1709 ring meet performance standards?
Yes. The 2W1709 is manufactured to meet OEM specifications for tolerance and material quality. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications for dependable, long-term performance.
How often should the 2W1709 be replaced?
Plan to replace the 2W1709 during a rebuild of the surrounding components, or sooner if inspection shows it is past its serviceable limit.
What are the signs of a worn or failing 2W1709 ring?
Catching a failing 2W1709 early prevents wider damage. The common warning signs include:
- 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 2W1709 important, and what related parts work with it?
Keeping the 2W1709 in good condition protects the components around it and supports smooth, reliable operation. Maintaining the assembly with parts that meet OEM specifications helps you avoid unplanned downtime. Related hardware on our site includes 4J1888 Cotter Pin and 3879503 Seal Valve.

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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