Heavy Duty Truck Parts

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SKU: AXL01571

DS404/40P INTER AXLE DIFF ASY | 12389037, 128634, 128634ETN, 134192ETN, ETN128634, ETN134192, S-39476, S39476

Regular price $137.28
Shipping calculated at checkout.


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Delivery and Shipping

This part typically ships within 1 to 2 business days.

This Inter-Axle Power Divider Differential Assembly is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

Specifications

Warranty Period 1 Year or 100,000 Miles

Interchange / Cross-Reference Numbers

Brand Part Number
GMC 12389037
Eaton 128634
Paccar Parts 128634ETN
Paccar Parts 134192ETN
Spicer ETN128634
Spicer ETN134192
Genuine Newstar S-39476
Genuine Newstar S39476

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