New 9P3731 Carrier Replacement suitable for Caterpillar 966D, 960F and more below
- New Carrier Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
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Description for 9P3731 Planetary Gear Carrier
â–¶Specification for 9P3731 Planetary Gear Carrier
â–¶Exact Fit Guarantee for 9P3731 Planetary Gear Carrier
â–¶| Models | 966F, 966F II, 966G, 966G II, 970F, 972G |
|---|---|
| Dimensions | 12.80x11.02x10.43 |
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Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.
English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option. -
100% recommend it is a good parts by par for five years and everything is good
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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 would give 5 stars but my first time ordering from here and using aftermarket parts. The price is reasonable comparing to original Cat parts and the customer support is great and hoping to do more business with them
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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
This 9P3731 Planetary Gear Carrier is compatible with the following models:
966F, 966F II, 966G, 966G II, 970F, 972G & 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.
Exact Fit Guarantee®
The right part — or we'll make it right.
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Know your part number? Simply place your order.
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Place your order, then send us your serial number before it ships.
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Wrong part? We'll make it right.Fast. At our expense.
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