Chassis Components› Chassis and Frame Components

OMIX-ADA

Frame Rail Front Left 18.5 Inch Steel Fits The Driver Side Of 41-45 MB/GPW OMIX

$101.10

SKU: O01C 12021.31

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 12021.31

Omix proudly offers a vast collection of OE quality replacement parts for Jeep & Willys vehicles to help keep the Jeep legend alive. This replacement Front frame rail section fits the driver side of 41-45 MB/GPW models.Measures 18- inches in length and includes the grille mounting bracket (does not include bumper gussets). For right Front frame rail, use 12021.32.For upper bumper gussets, use 12021.27 (LH) and 12021.28 (RH). For lower bumper gussets, use 12021.29 (LH) and 12021.30 (RH).Replaces OE A-111143Features and Benefits:Direct FitLeft SideLimited 5 Year WarrantyOE StyleSteel

Features:

  • Steel
  • OE Style
  • Direct Fit
  • Left side
  • Limited 5 Year Warranty

This reproduction front frame rail section from Omix is 18.5 inches long and fits the left side of 41-45 Willys MB.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Omix-ADA 12021.31 is a front frame rail section designed for the driver side of 1941-1945 Willys MB models. It measures 18.5 inches in length and includes a grille mounting bracket.

This replacement part is OE quality and helps maintain the integrity of the vehicle's frame. It is constructed from steel and comes with a limited 5-year warranty.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandOMIX-ADA
Part NumberO01C 12021.31

Videos

Willys Jeep MB/GPW Identification - Kaiser Willys Omix-ADA Tour

Willys Jeep MB/GPW Identification - Kaiser Willys Omix-ADA Tour
Omix-ADA / Rugged Ridge Vintage Jeep Collection

Omix-ADA / Rugged Ridge Vintage Jeep Collection

Buy with Confidence

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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