Dobinsons

Rear Leaf Spring Pair

$794.87

SKU: L21-142-R

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Dobinsons L21-142-R is a rear leaf spring pair engineered for superior durability and ride quality, designed to meet the demands of off-road use. Constructed from premium grade Sup 9 silicon manganese spring steel, these springs are made to provide years of service even under the harshest conditions. Key design features include drawn, tapered, and thinned leaf ends, which help to optimize load distribution and prevent stress points. Additionally, integrated anti-friction inter-leaf liners are incorporated to minimize friction between the leaves, resulting in a smoother and quieter ride experience. These springs are manufactured in accordance with international quality standards ISO9001:2008, ensuring a high level of craftsmanship and reliability. For this application, the L21-142-R provides a 40mm lift with a 450kg constant load capacity. It is important to note that greasable bush kits, greasable pins, and u-bolts are sold separately and are not included with the leaf springs. Bushings are also not included. This leaf spring set is compatible with the following vehicle models: 2012+ GM Colorado, 2012+ GM D-max, 2012+ Holden Colorado, 2012+ Holden D-max, 2012+ Isuzu Colorado, 2012+ Isuzu D-max, 2016+ LDV T60, and 2020+ Mazda BT-50.

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 NumberL21-142-R
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