Piston Air Shaft 390SH112X

Dana Spicer
Part# 390SH112X
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Air-operated piston assembly for axle shift control in heavy-duty trucks.
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Extended Lead Time
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Description

The Genuine Eaton Spicer Piston Assembly Air Shift (390SH112X) is a critical pneumatic component used to engage and disengage axle functions in heavy-duty drivetrains. It operates by converting air pressure into mechanical movement to control axle shifting mechanisms in commercial vehicle applications.

Key Specifications

  • Application: Heavy-duty truck axle systems
  • Function: Converts air pressure to mechanical shift actuation
  • Compatibility: Spicer axle assemblies, Eaton drivetrain components
  • Construction: Metal alloy housing, precision-machined internal components
  • Features: Air-operated piston, sealed assembly, direct-fit design
  • Quality: OEM Eaton 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# 390SH112X
Part# variations 390SH112X DAN,
390SH112X ETN,
390SH112XDAN,
390SH112XETN,
ETN390SH112X,
SP 390SH112X,
SP390SH112X
Manufacturer Dana Spicer
Warranty Standard Manufactures