Product Overview
This upgraded M84 replacement rear shock is designed for all McGaughy’s 7″-9″ lift kits for 2011-2026 GM 2500 / 3500 trucks. The shock body features a machine finish and is nickel plated for durability. Additionally, each unit comes with a billet clamp for mounting the reservoir directly to the shock body or to any 2″ round tube. Offering increased oil capacity, better cooling, and consistent damping for on-road and off-road use.
Fits: GMC Sierra 2500HD / 3500HD w/ 7-9" Lift 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Features:
- Front reservoir shock for lift kits
- Shock body is machine finished & nickel plated
- Comes with billet clamp for mounting reservoir to shock body or any 2″ round tube
Includes:
- Rear Reservoir Shock (1)
- Billet Clamp (1)
McGaughys Part# 4134
Brand (Manufacturer) Info
McGaughy's Suspension is a world-famous manufacturer of top-of-the-line and award-winning classic lifting and lower truck and car suspensions. Based in Fresno, California, McGaughy's Suspension has been around for close to four decades now. The company is also known for its easy-to-install parts that are manufactured and engineered in-house.
McGaughy's Suspension has its laser cutters, press breaks, tubing benders, shear, CNC machines, etc., so they provide the best products at the most affordable prices. They also aim to always stay on top of the ever-evolving O.E.M suspension systems. Their newest addition is their line of lifting suspension that has impressed and amazed even the most experienced in the industry.

