Zumbrota Drivetrain

USA Standard Gear 18.75-Inch Mainshaft

$287.89

SKU: ZMZF42-2

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZMZF42-2 Mainshaft is engineered for robust performance in 4WD applications, featuring a length of 18.75 inches designed to handle heavy-duty use. This mainshaft is constructed from high-strength steel, ensuring reliability and durability under demanding conditions, making it a critical component for maintaining the integrity of your vehicle's transmission system. Key specifications include a length of 18.75 inches and construction from high-strength steel. The product is confirmed to have 'No' on California Proposition 65 warnings, though a general warning for Cancer and Reproductive Harm is present on one product page. Installation notes emphasize ensuring compatibility with your specific transmission system before installation and following manufacturer specifications for optimal performance. The product is listed under the Drivetrain category, specifically as a Drive Shafts and Components.

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

BrandZumbrota Drivetrain
Part NumberZMZF42-2
CategoryDrivetrain

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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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