
EZ-Fit NiCopp Kit, Tahoe Yukon 2003-2006 RPO Code JL4
EZ-Fit NiCopp Brake Line Kit — Tahoe & Yukon 2003-2006 (JL4 StabiliTrak)
If your ’03-’06 Tahoe or Yukon is equipped with the JL4 StabiliTrak option, generic line kits won’t match the extra proportioning block and routing changes. The AGS EZ-Fit NiCopp kit is engineered specifically for these SUVs, delivering factory-correct bends, lengths, and port locations. Each nickel-copper line drops into the stock clips, threads into the OE distribution block, and laughs at road salt for the life of the truck. All tubes arrive pre-flared with zinc-plated, metric fittings—just clip, thread, torque, and bleed.
Key Features & Benefits
JL4-Specific Routing – CNC bends follow the unique StabiliTrak plumbing; no re-routing or “close enough” loops.
NiCopp Alloy Tubing – DOT-approved, rust-proof, burst-rated to 10 000 PSI, heat-safe to 1 800 °F, yet easily hand-tweaked for micro-alignment.
Pre-Flared with OEM Fittings – Double-flare, metric threads install without flaring tools or adapters.
Complete System Coverage – Master-cylinder, ABS module, front, rear, crossover, and over-axle lines—plus new clips where required.
DIY-Friendly Tags & Diagram – Every line is labeled for its location; the illustrated guide cuts install time dramatically.
Lifetime Durability – Resists salt, towing vibration, and chassis flex—engineered to outlast the SUV.
Give your JL4-equipped Tahoe or Yukon the corrosion-proof stopping power it deserves. Bolt in an EZ-Fit NiCopp kit and drive away with full confidence in every press of the pedal.
Original: $280.70
-65%$280.70
$98.24EZ-Fit NiCopp Kit, Tahoe Yukon 2003-2006 RPO Code JL4
EZ-Fit NiCopp Brake Line Kit — Tahoe & Yukon 2003-2006 (JL4 StabiliTrak)
If your ’03-’06 Tahoe or Yukon is equipped with the JL4 StabiliTrak option, generic line kits won’t match the extra proportioning block and routing changes. The AGS EZ-Fit NiCopp kit is engineered specifically for these SUVs, delivering factory-correct bends, lengths, and port locations. Each nickel-copper line drops into the stock clips, threads into the OE distribution block, and laughs at road salt for the life of the truck. All tubes arrive pre-flared with zinc-plated, metric fittings—just clip, thread, torque, and bleed.
Key Features & Benefits
JL4-Specific Routing – CNC bends follow the unique StabiliTrak plumbing; no re-routing or “close enough” loops.
NiCopp Alloy Tubing – DOT-approved, rust-proof, burst-rated to 10 000 PSI, heat-safe to 1 800 °F, yet easily hand-tweaked for micro-alignment.
Pre-Flared with OEM Fittings – Double-flare, metric threads install without flaring tools or adapters.
Complete System Coverage – Master-cylinder, ABS module, front, rear, crossover, and over-axle lines—plus new clips where required.
DIY-Friendly Tags & Diagram – Every line is labeled for its location; the illustrated guide cuts install time dramatically.
Lifetime Durability – Resists salt, towing vibration, and chassis flex—engineered to outlast the SUV.
Give your JL4-equipped Tahoe or Yukon the corrosion-proof stopping power it deserves. Bolt in an EZ-Fit NiCopp kit and drive away with full confidence in every press of the pedal.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
EZ-Fit NiCopp Brake Line Kit — Tahoe & Yukon 2003-2006 (JL4 StabiliTrak)
If your ’03-’06 Tahoe or Yukon is equipped with the JL4 StabiliTrak option, generic line kits won’t match the extra proportioning block and routing changes. The AGS EZ-Fit NiCopp kit is engineered specifically for these SUVs, delivering factory-correct bends, lengths, and port locations. Each nickel-copper line drops into the stock clips, threads into the OE distribution block, and laughs at road salt for the life of the truck. All tubes arrive pre-flared with zinc-plated, metric fittings—just clip, thread, torque, and bleed.
Key Features & Benefits
JL4-Specific Routing – CNC bends follow the unique StabiliTrak plumbing; no re-routing or “close enough” loops.
NiCopp Alloy Tubing – DOT-approved, rust-proof, burst-rated to 10 000 PSI, heat-safe to 1 800 °F, yet easily hand-tweaked for micro-alignment.
Pre-Flared with OEM Fittings – Double-flare, metric threads install without flaring tools or adapters.
Complete System Coverage – Master-cylinder, ABS module, front, rear, crossover, and over-axle lines—plus new clips where required.
DIY-Friendly Tags & Diagram – Every line is labeled for its location; the illustrated guide cuts install time dramatically.
Lifetime Durability – Resists salt, towing vibration, and chassis flex—engineered to outlast the SUV.
Give your JL4-equipped Tahoe or Yukon the corrosion-proof stopping power it deserves. Bolt in an EZ-Fit NiCopp kit and drive away with full confidence in every press of the pedal.












