Exterior Components› Body Panels and Components

Milodon

IDLER AXLE CHEVY/CHRY

$69.99

SKU: M01Q 12974

In Stock
In Stock
Ships by Jun 16
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Milodon 12974 is an idler axle for timing gear drive replacement parts. It is designed for Chevrolet, Chrysler, Dodge, and Plymouth V8 engines, including Big Block Mark IV, early Hemi Gen 1, and Mopar big block RB engine families. Specific fitments include Chevrolet 396, 427, 402, and 454 engines from the mid-1960s to 2000, and Chrysler/Dodge/Plymouth engines ranging from the 1950s to the late 1970s with displacements like 331, 354, 392, 383, 413, 426, and 440 cubic inches.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandMilodon
Part NumberM01Q 12974

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.

View Full Return Policy