1399391 CAT Pinion-Diferentia

1399391 | CAT Pinion-Diferentia
$247.14

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
1399391
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Description for 1399391 Bevel Pinion

This aftermarket Caterpillar 1399391 Bevel Pinion is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Bevel Pinion.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 1399391 Bevel Pinion

Replacement Part Number(s): 139-9391
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 10.46 LBS | 4.74 KG
Dimensions: 7.87 x 7.87 x 3.15 (inches)
Condition: New

Exact Fit Guarantee for 1399391 Bevel Pinion

Looking for a reliable replacement Caterpillar 1399391 Bevel Pinion ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Dimensions 7.87x7.87x3.15
Customer Reviews
  1. 100%
    Customer service was excellent today! I have never had a company go behind the scenes to see what was happening with my payment error and resolve it so I could complete my order without having to do it all over again. Hats off to Propel Parts!
  2. 100%
    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.
  3. 100%
    Customer service was great! There was a small problem with the part and they responded quickly and respectfully until was resolved! Highly recommended
  4. 100%
    To my country the company is doing great
    The products they market is good and
    Affordable.
    They can delivery to any country, stree free.
    Tested and trusted.
  5. 100%
    I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
    This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
    I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
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Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

Shipping

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.

Easy Returns

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.

Warranty

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.