Rear Dobinsons 45mm Leaf Springs Kit for Chevrolet Sierra Silverado 1500 07-18

Contents:

Rear Dobinsons Leaf Springs

Rear Dobinsons Leaf Springs Bush Kit

Rear Dobinsons Leaf Springs U Bolt Kit

Height:45mm Lift

Notes:2 + 2 Leaves

Suit:GMC - Chevrolet Sierra / Silverado 1500 2007 - 2013
GMC - Chevrolet Sierra / Silverado 1500 2014 - 2018
Detail : 4x4 Suits 1500 Coil Spring Front Models Only(Excludes 1500 HD)

Anti-friction Inter Leaf Liners

Anti-Friction inter leaf liners are use to reduce the frictionat each leaf end where the load is greates and provides asmoother, quieter ride.

Shotpeend & Scragged

Each Dobinsons leaf spring is shotpeened on the tension side of each life and completely scragged. This dramatically reduces the chance of sagging and breakage and doubles the expected working life of the spring. Random sampling from production is then also durability tested to ensure Dobinsons leaf springs will outlast the competitors.

Design

Design is one of the most important stages in the leaf springmanufacturing process, and with over 60 years of design andmanufacturing experience, we recognise the importance of this.

High Quality Spring Steel

Dobinsons leaf springs are manufactured from only thehighest quality raw materials.

High Strength Alignment Clips

Dobinsons leaf springs feature high strength alignment clips with nylon insulators to reduce wear and noise.

Military Wrappers

Where possible Dobinsons leaf springs utilize full militarywrappers and full length wrappers to provide additionalsupport to the main leaf and improve safety.

Multiple Options

For most vehicles, we offer multiple options to best suitcustomer needs, this ensures the correct spring rate ismatched for the vehicle model and the accessories added.This provides a raised height where applicable without goingbeyond the safe design requirements to enhance performance,load carrying capacity and off-road ability withoutcompromising safety.

Manufacturing Process

Each stage of the Dobinsons leaf spring manufacturing process is vital to ensure the complete spring pack will out perform our competitors products.

Dobinsons 4x4 U-bolts are made from high quality, 10.9 grade high tensile steel and supplied with hardened deep nuts for maximum clamping pressure and reliability. It is recommended that when replacing leaf springs that new u-bolts are fitted.

Supplied in anti corrosion zinc finish.

Dobinsons Spring & Suspension's polyurethane bushes have been designed and manufactured from the highest quality raw materials and unlike other competitors have been designed to suit both Dobinsons leaf springs and the original vehicle leaf springs.

Polyurethane-Bushes Dobinsons Polyurethane leaf spring bushes provide a smooth comfortable ride and when combined with Dobinsons 4x4 greasable shackles provide a far superior service life than the original vehicle bushes. Dobinsons polyurethane bushes feature unique internal diamond grease traps to maximize bush and shackle life.