New 1575075 Gear-Planetary 21 Replacement suitable for Caterpillar Equipment
- New Gear-Planetary 21 Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1575075 Planetary Gear
â–¶Specification for 1575075 Planetary Gear
â–¶Exact Fit Guarantee for 1575075 Planetary Gear
â–¶| Dimensions | 7.87x7.87x3.15 |
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perfect service
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Good service, quick response.
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The best supplier ever we mainly deal with most rare needed parts .. i highly recommend .. they are very very honest
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I own old cat bulldozers D8k,D8H,D8N that required frequent repairs and servicing. it was erratic and practically cumbersome to keep them running without constant supply of reliable
and affordable spares in Uganda a third world country however,since I started dealing with propel parts US,my bulldozers have earned reliability and efficiency in providing high quality services to clients and making me a great dependable construction company in earth moving.
My shipments are always handled expeditiously and delivered in record time to Uganda this is awesome from Propelparts.
My business is booming by the clock for finding the best partner in Propelparts. -
Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
Frequently Asked Questions
What is the 1575075 component used for?
The 1575075 is a component used on Caterpillar equipment, where it performs its role within the assembly to support reliable operation. Keeping it in good condition helps the surrounding parts work as intended.
How do I install the 1575075 component?
Fitting the 1575075 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 1575075 in the correct orientation per your service manual
- Reassemble to specification and confirm correct operation before returning to service
Which Caterpillar machines is the 1575075 compatible with?
The 1575075 is matched to particular Caterpillar equipment, so always verify the application against your parts reference before purchasing. If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Does the 1575075 component meet performance standards?
Yes. Propel Parts supplies the 1575075 as a premium aftermarket part made to meet OEM specifications. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so you can fit it with confidence.
How often should the 1575075 be replaced?
Replace the 1575075 whenever the assembly it serves is overhauled, or any time it shows wear, damage, or corrosion. Following the intervals in your service manual is the best guide. This part is commonly replaced alongside the 5A3187 Bolt Track, so it is worth checking both while the assembly is open.
What are the signs of a worn or failing 1575075 component?
When the 1575075 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 1575075 component important, and what related part is commonly replaced with it?
Replacing the 1575075 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. The 7X4803 Seal Lip Type is commonly serviced together with this part, so it is worth replacing both while access is available.

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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