Product images and videos 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.
Exterior Components› Body Panels and Components
Curt
ROCKERBALL 2" CUSHION HITCH TRAILER
SKU: C00D 40047
Easy — 1–2 hours
Overview
The RockerBall minimizes stress on the tow vehicle's suspension and brakes, contributing to extended longevity. It retrofits onto most existing ball mounts with a 2-1/2 inch wide tongue and a 1-inch diameter hole. Construction is of forged steel with a durable carbide black powder coat finish on the base and chrome plating on the ball.
Show original supplier description
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
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
| Brand | Curt |
| Part Number | C00D 40047 |
Videos
First-of-Its-Kind Cushion Hitch Ball | RockerBall™
Curt Rockerball. Smoother ride or waste of money??
CURT RockerBall™ Cushion Hitch Gooseneck Ball – For Stress-Free & Comfortable Towing
etrailer | Curt RockerBall Shock Absorbing 2" Hitch Ball Spec Review
Shock Absorbing Hitch Showdown! FINAL RESULTS! GEN-Y vs SHOCKER vs Bulletproof vs CURT
Rebellion™ XD Installation | CURT 45949 Adjustable Cushion Hitch Ball Mount
How to Choose a Ball Mount and Trailer Ball - CURT
CURT Trailer Balls
About MOTORMIA
Buy with Confidence
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.
View Full Return PolicyShipping
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.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy