New 1140359 Retainer A Replacement suitable for Caterpillar Equipment
- New Retainer A Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1140359 Retainer A
â–¶Specification for 1140359 Retainer A
â–¶Exact Fit Guarantee for 1140359 Retainer A
â–¶| Models | 16H, 16H NA, 16M, 225D, 245B, 24H, 24M, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D RR, 320D2, 320D2 GC, 320E, 320E RR, 321D LCR, 322 |
|---|---|
| Dimensions | 1.61x1.61x0.51 |
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Frequently Asked Questions
What is the 1140359 retaining component used for?
The 1140359 retaining component plays a specific role in its assembly on Caterpillar equipment, contributing to safe, dependable performance.
How do I install the 1140359 retaining component?
Fitting the 1140359 correctly comes down to clean surfaces and following the manual’s sequence. Work through these steps:
- Shut the machine down and isolate power before working on the assembly
- Clean the mating surfaces and inspect them for wear or damage
- Remove the old part and check the area for debris
- Fit the new 1140359 in the correct orientation per your service manual
- Reassemble to specification and confirm correct operation before returning to service
Which Caterpillar machines is the 1140359 compatible with?
Compatibility for the 1140359 retaining component varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. Please reach out to Propel Parts for help verifying fitment.
Does the 1140359 retaining component meet performance standards?
Yes. The 1140359 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 1140359 be replaced?
The 1140359 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear. This part is commonly replaced alongside the 7X0338 Bolt, so it is worth checking both while the assembly is open.
What are the signs of a worn or failing 1140359 retaining component?
When the 1140359 reaches the end of its service life, the symptoms tend to show up first as performance or wear issues. Look for:
- Visible wear, cracking, or corrosion on inspection
- Reduced performance or reliability in the assembly
- Unusual noise, movement, or leaks near the part
- Premature wear on the components around it
Why is the 1140359 retaining component important, and what related part is commonly replaced with it?
Replacing the 1140359 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. The 6D1754 Pin is commonly serviced together with this part, so it is worth replacing both while access is available.
This 1140359 Retainer A is compatible with the following models:
16H, 16H NA, 16M, 225D, 245B, 24H, 24M, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 320 L, 320B, 320C, 320D, 320D GC, 320D L, 320D LRR, 320D RR, 320D2, 320D2 GC, 320E, 320E RR, 321D LCR, 322 & more...

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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