8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Transfer Case - Remfd
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Transfer Case - Remfd

Part #: ATK X3122
Line: NAPA IronClad

This item is currently not at your store, but is available for order. Please call store to verify the specific location and delivery details for this item. Note that additional shipping charges may be required.

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Features & Benefits

Warranty: Standard : See Manufacturer's Complete Written Policy


NAPA Ironclad Pricing Includes Prepaid Freight & Core Return from Servicing DC in the Contiguous 48 States. We inspect 100% of the internal components in our quality USA based facility prior to remanufacturing. Each transfer case is tested on a simulator that recreates actual driving conditions & analyzes performance, to ensure seamless engagement & leak free performance before it leave the assembly line. You can buy with confidence because each transfer case assembly is backed by guarantee warranty.

  • New Process 231HD
  • For Man Trans, Vacuum Shift Indctr Above Shft Lvr, No Speedo Hole
  • 23 Input Shaft Splines, 32 Output Shaft Splines, Front Output Type: Flat Circular Yoke, Rear Output Type: Slip Yoke, Manual Shift


# of Input Shaft Splines 23
Shift Type Manual
Sub Brand IronClad
VMRS Code 025000000
Brand NAPA
Front Input Type 23 Spline Input
Factory Code(s) NP231HD
Contents Unit
Speedo Type No Speedo Hole
Manufacturer New Process
Model NP231HD
Finish Media Blasted
Rear Output Type Slip Yoke Rear Output

Safety Information

Vehicle Fitment Guide

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