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zumbrota

Zumbrota Reman NP273 Transfer Case (0.84" 23-Spline Exposed Input), (34-Spline) Rear Slip Yoke w/Speedo w/Shift Motor 03-05 Dodge RAM 2500/3500 (4WD) (Auto Trans)

Thoroughbred Sku #: ZUMRTC273D-1M-CRE

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Product Details

Product Name: Zumbrota Reman NP273 Transfer Case (0.84" 23-Spline Exposed Input), (34-Spline) Rear Slip Yoke w/Speedo w/Shift Motor 03-05 Dodge RAM 2500/3500 (4WD) (Auto Trans)
Manufacturer: Zumbrota Drivetrain
Manufacturer Part #: RTC273D-1M
Thoroughbred Diesel Part #: ZUMRTC273D-1M

Transfer Case for 2003-2005 Dodge Ram 2500 & 3500 with 23 Spline Input

  • NP273 Transfer Case
  • For 2003-2005 Dodge Ram 2500
  • For 2003-2005 Dodge Ram 3500
  • 0.84" Exposed 23 Spline Input
  • 34 Spline Rear Slip Yoke
  • Without Speedometer
  • With Shift Motor
  • 2 Year Limited Warranty

Technical Notes

  • NV273; Electric Shift, a new shift motor is included, Shift Shaft Is Round With Two Flats Spots, 23 Spline 0.84 Inch Exposed Length On Input Shaft, 34 Spline Slip Yoke Style Rear Output, No Speedo Hole, Tag Numbers: 52105650AB, 52105650AC, 52105650AD, 52105650AE, 52105650AF, Hollander Number: 412-499, Other Numbers: UMT313-12

Reviews

  • It states in the item part number this has the Speedo then in the product details it says it doesn’t. Please clarify as I need the speedo option.

    Keith | 1/23/2026

    Transfer Case for 2003-2005 Dodge Ram 2500 & 3500 with 23 Spline Input

    • NP273 Transfer Case
    • For 2003-2005 Dodge Ram 2500
    • For 2003-2005 Dodge Ram 3500
    • 0.84" Exposed 23 Spline Input
    • 34 Spline Rear Slip Yoke
    • Without Speedometer
    • With Shift Motor