Suspension and Components Suspension Limiters and Components

Dobinsons

2.2″ Hydraulic Bump Stop

$325.00

SKU: HBS56-006

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Dobinsons 2.2″ Hydraulic Bump Stop is an engineered suspension enhancement designed to provide superior control during extreme compression events. These bump stops absorb harsh impacts to ensure a smoother ride and protect suspension components from damage. Key features include a CNC-machined 50mm billet aluminum piston for precision and durability, and an EDP-coated 3mm thick 56mm steel body for corrosion and wear resistance.
Show original supplier description
The Dobinsons 2.2″ Hydraulic Bump Stop (HBS56-006) is engineered to significantly enhance your vehicle's suspension system, offering superior control during extreme compression events. These hydraulic bump stops act as a secondary suspension, providing a progressive damping curve that effectively absorbs high-velocity impacts where standard rubber bump stops would fail, thereby protecting your chassis and suspension components. They are an ideal upgrade for off-road enthusiasts seeking greater control and protection in challenging driving conditions. Constructed with a CNC-machined 50mm billet aluminum piston for precision and durability, these bump stops feature a robust, EDP-coated 3mm thick 56mm steel body that resists corrosion and wear. The threaded body allows for precise height adjustment to match your specific suspension setup, and the 30mm micro-polished hard chrome shaft ensures smooth operation and longevity. For added versatility, interchangeable rod ends are supplied with both super-quiet rubber and hard nylon options to suit different driving conditions. The unit also includes slow rebound valving to prevent bucking and a removable dust cover boot for extra protection against dirt and debris. These bump stops are fully rebuildable and tunable, allowing for customization and maintenance to extend their service life. They are nitrogen gas charged and tunable within a 100 to 300 PSI range, offering adjustable damping characteristics for various terrains. An O-ring travel indicator helps monitor suspension travel and performance, while a heavy-duty triple seal design ensures reliability under extreme conditions. Their compact design with short dead lengths facilitates installation in confined spaces without compromising performance.

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

BrandDobinsons
Part NumberHBS56-006
CategorySuspension and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

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