Towing Equipment Hitches

REESE

Replacement Part Heavy-D uty Round & High-Perform

$7.35

SKU: R04O 58207

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Reese 58207 is a weight distributing head shim kit designed for heavy-duty round and high-performance trunnion bar weight distributing systems. Reese has combined features from its various kits to create this High-Performance Trunnion Kit, which includes a head with superior strength and easy adjustment. The head features a forged raised ball platform and forged trunnion mounts, along with a "serrated washer" design for simpler setup. This kit also incorporates the highest rated spring bars per class in the industry and includes 9-link chains for easier setup on larger trailer frames and innovative snap-up brackets for strength and durability. The Round Bar Weight Distributing Hitch variant offers easy-to-use adjusting blocks for faster ball mount angle adjustment and a one-piece cast head. The High-Performance Trunnion Kit is rated up to 15,000 lbs. GTW and 1,500 lbs. TW, while the Round Bar version is rated up to 12,000 lbs. GTW and 1,200 lbs. TW. Both come with a limited lifetime warranty.
Show original supplier description
Replacement Part Heavy-D uty Round & High-Perform

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

BrandREESE
Part NumberR04O 58207

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

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 Policy

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.

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