Eaton 128634 Interaxle Differential PAI 21040

Truck Supply Parts

Eaton 128634 Interaxle Differential PAI 21040

$154.26 USD

Cross Reference:

129771

128634

2719-128634

2719-129771

128767

🚚Free Shipping on All Engine Kits.

🔎Please confirm your part number and availability before purchase. 

👉🏼Buyer is responsible for part number verification. If you are unsure, please contact us with your VIN, engine serial number (ESN), or part number before ordering. 




SKU: 21040
Barcode: 193807121648

CROSS REFERENCE: 129771 128634 2719-128634 2719-129771 128767

APPLICATION: DS/DA/DD344/404/405/454 Forward Axle Differential Application Eaton

DETAILS: Interaxle Differential assembly 9 teeth outside 36 teeth Spline

BRAND: PAI 21040

Eaton 128634 Interaxle Differential PAI 21040. Truck components and heavy duty truck parts. Provides reliable torque distribution and supports consistent vehicle stability.

All components are proudly manufactured in the U.S.A. by PAI Industries Inc., an ISO9001-certified company with over 50 years of experience in the heavy-duty truck parts industry. This part is built brand new with premium aftermarket quality and includes a 1-year unlimited mileage warranty. Trusted American manufacturing for reliable diesel performance.

Find the exact part you need using our search tool: