New 2S1873 Spring Replacement suitable for Caterpillar Equipment
- New Spring Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 2S1873 Spring
â–¶Specification for 2S1873 Spring
â–¶Exact Fit Guarantee for 2S1873 Spring
â–¶| Dimensions | 3.50x6.00x0.08 |
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Fast response and very attentive! Thanks Deb.
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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! -
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Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping -
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Frequently Asked Questions
What is the 2S1873 spring used for?
The 2S1873 is a spring that holds load or returns a component to position, supporting accurate, quiet operation of the assembly.
How do I install the 2S1873 spring?
A reliable installation of the 2S1873 starts with inspection and ends with verification. Follow this process:
- Shut down and cool the machine, then follow safe procedures
- Access the assembly and remove the worn spring
- Inspect the bore and mating parts for wear
- Fit the 2S1873 with the correct orientation and seating
- Reassemble and verify smooth, correct movement
Which Caterpillar machines is the 2S1873 compatible with?
Fitment for the 2S1873 depends on your specific Caterpillar model and the assembly it serves, so confirm the application before you order. Or reach out to Propel Parts for help verifying fitment.
Does the 2S1873 spring meet performance standards?
Yes. The 2S1873 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 2S1873 be replaced?
Plan to replace the 2S1873 during a rebuild of the surrounding components, or sooner if inspection shows it is past its serviceable limit. The 7E2464 Valve Assembly Check is often renewed during the same service, so many technicians replace both at once to reduce downtime.
What are the signs of a worn or failing 2S1873 spring?
Catching a failing 2S1873 early prevents wider damage. The common warning signs include:
- Weak return or loss of tension
- Noise such as ticking or tapping
- Rough or inconsistent operation
- A cracked, collapsed, or fatigued spring
Why is the 2S1873 spring important, and what related part is commonly replaced with it?
Keeping the 2S1873 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. For a complete repair, the 4B0897 Plate is another component from the same assembly that is commonly replaced at the same time.

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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