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EZ-Fit NiCopp Kit, Silverado 3500 Sierra 3500 2003-2007 Std/DRW
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EZ-Fit NiCopp Kit, Silverado 3500 Sierra 3500 2003-2007 Std/DRW

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EZ-Fit®
Confirmed fitmentSilverado 3500 Sierra 3500 2003-2007 Std/DRW

A complete, ready-to-install NiCopp brake line kit — pre-bent to fit your exact vehicle.

  • Every hard line pre-bent to your vehicle's factory routing
  • NiCopp (copper-nickel) — corrosion-proof & hand-bendable
  • Pre-flared with fittings — no flaring tools needed
  • Replace all your rusty lines in one afternoon

SKU: CNC-159KIT

$203.54

Since 1931
Tech-Trusted
Satisfaction Guaranteed
EZ-Fit® · NiCopp brake line kit

How it works — 3 easy steps

1
Match

Confirm your year, make, model, cab and bed match this kit's fitment.

2
Swap

Remove the old rusted lines and drop in the pre-bent, pre-flared NiCopp replacements — no cutting or flaring.

3
Bleed

Connect the pre-installed fittings, bleed the brakes, and you're back on the road.

The details

Description

EZ-Fit NiCopp Brake Line Kit — Silverado & Sierra 3500 Standard-Cab DRW (2003-2007)

Give your one-ton GM workhorse the corrosion-proof stopping power it deserves. The AGS EZ-Fit NiCopp kit is precision-bent and location-tagged for 2003-2007 Chevrolet Silverado 3500 and GMC Sierra 3500 standard-cab, dual-rear-wheel chassis. Every nickel-copper line drops straight into the factory clips—no garage-floor bending, no guessing. Pre-flared with OEM-style zinc-plated fittings, the kit installs with common hand tools: clip, thread, torque, bleed, done.

Key Features & Benefits

Exact DRW Routing – CNC bends follow the long, wide 3500 frame and dual-wheel axle layout perfectly.

NiCopp Alloy Tubing – DOT-approved, rust-proof, burst-rated to 10 000 PSI and heat-safe to 1 800 °F, yet easy to tweak for perfect alignment.

Pre-Flared with OEM Fittings – Double flares and metric threads eliminate on-truck flaring or adapters.

Complete System Coverage – Includes master-cylinder, ABS block, front, rear, crossover and over-axle lines, plus new clips where required.

DIY-Friendly Tags & Guide – Each tube is clearly labeled; an illustrated diagram slashes install time.

Lifetime Durability – Resists salt, heavy towing vibration and frame flex—engineered to outlast the truck.

Swap out every rusted steel line in a single afternoon and hit the road—or job site—confident your brake system is as tough as your Silverado or Sierra 3500.

At a glance

Specifications

MaterialNiCopp (copper-nickel) alloy
LinesPre-bent & pre-flared to factory routing
FittingsCorrect fittings installed / included
Cutting / flaringNot required — ready to install
CoverageComplete hard-line replacement for the listed vehicle
Good to know

Frequently asked questions

Will this fit my exact vehicle?
This kit is built for the specific year, make, model, cab and bed shown in the fitment. Match those details to your vehicle exactly — if you're unsure, reach out before ordering and we'll help confirm.
What is NiCopp?
NiCopp is a copper-nickel alloy that won't rust like factory steel lines, bends easily by hand, and is DOT-approved — the professional choice for long-lasting brake lines.
Do I need to cut or flare the lines?
No — that's the whole point of EZ-Fit. The lines arrive pre-bent to your vehicle's routing and pre-flared with the correct fittings installed. Just remove the old lines and install these — no cutting, no flaring.
Does it include everything for the job?
Yes — the kit includes all the hard brake lines and correct fittings for the listed vehicle configuration, ready to install.