Sale

Suspension and Components› Shocks, Struts, Coil-Overs and Components

KYB

KYB 2021+ Ford F150 4WD (Ex. Raptor/Tremor & w/o Elec. Susp.) MonoMax Gas Strut - Front

$209.58 $126.17 Save $83.41

SKU: K00D 5640021

In Stock
In Stock
Ships by Aug 28
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The KYB MonoMax 5640021 is a heavy-duty monotube gas strut designed for trucks, SUVs, and 4x4s. It offers superior handling, control, and durability for vehicles that tow, haul, plow, or go off-road. The large-bore monotube design provides enhanced damping response and fade-free performance, adapting to changing driving conditions.
Show original supplier description
KYB 2021+ Ford F150 4WD (Ex. Raptor/Tremor & w/o Elec. Susp.) MonoMax Gas Strut - Front

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

BrandKYB
Part NumberK00D 5640021

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

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

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.

View Full Shipping Policy