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Rubicon Express 22 Inch Rear Brake Line YJ/CJ/MJ

Rubicon Express

  • 22-inch stainless steel rear brake line
  • Named for YJ, CJ and MJ applications
  • Thick stainless steel casing with kevlar and Teflon inner hose
  • Lifted application range 4 to 6 inches
  • Built to DOT specifications

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Description

Overview

The Rubicon Express 22 inch rear brake line is a stainless steel rear line for Jeep YJ, CJ and MJ applications. Generation years are given for the 1987 to 1995 Wrangler YJ and the 1986 to 1992 Comanche MJ.

The line has a thick stainless steel outer casing over a rubber casing, a kevlar casing and a Teflon inner hose. It suits lifted applications from 4 to 6 inches.

Key features

  • 22-inch length
  • Stainless steel outer casing
  • Kevlar casing and Teflon inner hose
  • Mounting brackets included where necessary
  • Built to DOT specifications
  • Lifted application range 4 to 6 inches

Older Jeep brake lines

Brake lines on older Jeeps are often the original rubber units, and rubber hardens and cracks with age and heat. Replacing them with a stainless outer braid and a Teflon inner hose is a common step when a vehicle is lifted or driven off road, because the line is less exposed to abrasion and swelling. Any line that is replaced should match the brake system pressure and fittings already in use.

Before fitting, inspect the master cylinder fittings, the junction block and the caliper ends, since a new line will not fix a damaged fitting. Route the line away from the exhaust, frame edges and suspension pivots. After installation, bleed the system and confirm the line does not touch tires or moving parts through the full range of travel.

  • Inspect the original fittings before replacing the line
  • Keep the line clear of the exhaust and frame edges
  • Bleed the system and confirm travel clearance after fitting

Specifications

Brand Rubicon Express
Part number Not listed
UPC 614901438574
Length 22 inches
Position Rear
Lift range 4 to 6 inches
Material Stainless steel

Vehicle fitment

It is for the 1987 to 1995 Jeep Wrangler (YJ) and the 1986 to 1992 Jeep Comanche (MJ).

The CJ is named in the title but no CJ generation is given, so CJ fitment is not confirmed. Confirm your vehicle’s year, model and trim before ordering.

Installation notes

Always bleed the system after installation and check that the line does not contact tires or moving suspension parts. Also confirm the length gives enough room for full travel.

What’s included

One 22-inch rear stainless steel brake line and any mounting brackets needed.

SKU: R/ERE1513 Category:

Specification

Shipping weight 1.00 lbs
Package dimensions 9.00 × 5.00 × 3.00 in
brands

Fitment

VehicleYearsTrims
Jeep Comanche likely fits1986–1992All
Jeep Wrangler (YJ) likely fits1987–1995All

Vehicles marked "likely fits" are inferred from the product description rather than a manufacturer fitment list. Please confirm fitment with the manufacturer before ordering.

Use “Select your vehicle” at the top of the page to check this part against your vehicle.

Questions & Answers

Does the 22-inch rear line fit a 1990 Jeep Wrangler YJ?

Yes. The 1987 to 1995 Wrangler YJ covers a 1990 model, so it fits. Confirm your vehicle's trim before ordering.

Does it fit a CJ?

The title lists CJ, but no CJ generation is given. Confirm the CJ year and model with the manufacturer before ordering.

What is the inner hose made of?

The line uses a Teflon inner hose inside a kevlar casing, with a thick stainless steel outer casing over a rubber layer.

Why do older Jeeps benefit from braided brake lines?

Braided stainless lines resist abrasion and swelling better than aged rubber. They are often chosen on older or lifted Jeeps where the original lines are worn or exposed to trail hazards.