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Drivetrain› 4x4 Driveline Components

USA Standard Gear

NP241DHD Transfer Case Mainshaft

Name: NP241DHD Transfer Case Mainshaft
Brand: USA Standard Gear
SKU: ZTNP24955

$223.89

SKU: ZTNP24955

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The USA Standard Gear ZTNP24955 is a transfer case mainshaft designed for the NP241DHD transfer case. It is compatible with 1997 and newer Dodge vehicles equipped with the NP241DHD transfer case.

This mainshaft features 31 splines and a length of 19 3/8 inches. It also includes speedometer grooves for proper functionality.

Show original supplier description

The USA Standard Gear ZTNP24955 is a replacement mainshaft specifically engineered for the NP241DHD transfer case, commonly found in 1997 and newer Dodge trucks. Constructed with 31 splines and a length of 19 3/8 inches, this mainshaft is designed to seamlessly integrate into your existing NP241DHD transfer case. A key feature is the inclusion of speedometer grooves, ensuring accurate speed readings and proper operation of related systems. This mainshaft is a direct fit for all 1997 and newer NP241DHD transfer cases.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

Brand	USA Standard Gear
Part Number	ZTNP24955
Category	Drivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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