Exchange Carrier R172D 391 R172D391EX

Dana Spicer
Part# R172D391EX
note
Exchange differential carrier for heavy-duty Dana R172D axles
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Description

The Dana Exchange Carrier R172D 391 (R172D391EX) is a differential carrier designed to house and support internal axle components. It serves as a critical structural element in heavy-duty driveline assemblies, facilitating torque transfer and axle alignment within commercial vehicle axles.

Key Specifications

  • Application: Heavy-duty commercial axles
  • Function: Supports differential and axle components
  • Compatibility: Dana R172D axle series
  • Construction: Cast steel housing
  • Features: Exchange unit, precision machined surfaces
  • Quality: OEM Dana Axle part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# R172D391EX
Part# variations ETNR172D391EX,
R172D391EX DAN,
R172D391EX ETN,
R172D391EXDAN,
R172D391EXETN,
SP R172D391EX,
SPR172D391EX
Manufacturer Dana Spicer
Warranty Standard Manufactures