Chassis Components› Chassis Fabrication Materials

Rock Hard

Rock Hard 4x4 Fabrication Collar 3 inch ID [RH-1300]

$95.72

SKU: R04B RH-1300

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Rock Hard 4x4 Fabrication Collar is a 3-inch inner diameter component designed for fabrication projects. It features a patented locking collar, a raw weld ready finish, and a matching cap for superior clamping strength. This collar is made in the USA and comes with hardware included.

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

BrandRock Hard
Part NumberR04B RH-1300

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