Clutch Line Kit 48in ALL46100-

OVERVIEW

When you''re upgrading your air-cooled Volkswagen to a hydraulic clutch system, the link between your master cylinder and slave cylinder is the most critical component for maintaining consistent pedal feel and reliable engagement. The Allstar Performance 48-inch Clutch Line Kit is engineered to eliminate the inherent weaknesses of traditional rubber lines and the flex associated with standard cable-operated setups. By utilizing a high-tensile braided stainless steel exterior over a dedicated PTFE inner liner, this line ensures that every ounce of pressure applied to the pedal is transferred directly to the pressure plate. This is particularly vital for high-performance VW engines equipped with heavy-duty pressure plates, where a standard cable might stretch or snap, and a rubber line might expand under the increased hydraulic load. Whether you''re navigating a technical off-road trail in a Baja Bug or launching off the line at the drag strip, this kit provides the robust connection required for precision shifting.

The 48-inch length of this kit is specifically curated for mid-length chassis applications, providing enough slack for clean routing without excessive coiling that can trap air bubbles. Allstar Performance has designed this kit to withstand the harsh environments typical of the VW scene, from the corrosive nature of brake fluid to the extreme heat generated by high-output engines and tight exhaust clearances. The -3 AN fittings integrated into the line offer a leak-proof seal that is far superior to old-fashioned compression fittings, ensuring that your hydraulic system remains pressurized and air-free. For the enthusiast who demands the best in drivetrain response, this clutch line kit is more than just a replacement part; it is a performance upgrade that transforms the tactile connection between the driver and the transaxle, providing a smooth, linear engagement that cable systems simply cannot replicate.

FITMENT

This kit is designed for use with hydraulic clutch conversions on the following air-cooled Volkswagen models and custom chassis:

• Volkswagen Beetle (Standard & Super): All years (1950-1979) utilizing a hydraulic master/slave conversion.
• Volkswagen Karmann Ghia: 1956-1974 models converted to hydraulic operation.
• Volkswagen Type 3 (Squareback, Fastback, Notchback): All years.
• Volkswagen Bus / Transporter / Kombi (Type 2): 1950-1979 (Verify length for long-wheelbase routing).
• Volkswagen Thing (Type 181): All years.
• Custom Dune Buggies: Manx-style, fiberglass bodies, and custom tube-frame buggies.
• Sand Rails & Bajas: Chenowth, Berrien, and Warrior chassis with mid-engine or rear-engine layouts.
• Off-Road Race Cars: Class 1/2-1600, Class 5, and Class 11 vehicles requiring high-pressure clutch lines.

SPECS

• Overall Length: 48 Inches (approx. 121.9 cm).
• Line Type: Braided Stainless Steel for zero expansion and maximum abrasion resistance.
• Inner Liner Material: High-grade PTFE (Teflon) compatible with DOT 3, DOT 4, and DOT 5.1 fluids.
• Fitting Size: -3 AN (Dash 3) Female swivel ends on both sides.
• Maximum Pressure Rating: Exceeds standard hydraulic clutch operating pressures.
• Fitting Material: Zinc-plated steel for superior corrosion resistance and durability.
• Application: High-pressure hydraulic clutch systems.
• Manufacturer Part Number: ALL46100-48.

PRO TIPS

Tip 1: Optimal Routing to Avoid Air Traps

When installing your 48-inch clutch line, always aim for a "downward slope" or a "continuous rise" from the slave cylinder to the master cylinder whenever possible. Hydraulic clutch systems are notorious for being difficult to bleed because air bubbles love to hide in high spots or loops in the line. If you have extra length, do not create a vertical loop (a "u-shape" facing up); instead, route the excess horizontally along the chassis rail. Secure the line using rubber-cushioned P-clamps rather than tight zip ties to prevent vibrations from chafing the stainless steel braid against your frame, which can eventually lead to a failure.

Tip 2: Heat Management Near the Transaxle

In many VW applications, the clutch slave cylinder is mounted in close proximity to the exhaust headers or the engine case. While the stainless steel braiding offers excellent protection, the hydraulic fluid inside can still boil if the line is too close to a heat source. Use a thermal heat sleeve or fire sleeve over the section of the line that passes near the exhaust. Keeping the fluid cool is essential for maintaining a consistent pedal height; if the fluid overheats, you will experience "clutch fade," where the pedal becomes soft and the clutch fails to fully disengage, making it difficult to shift into gear.

Tip 3: Achieving a Perfect Seal with AN Fittings

The -3 AN fittings on this Allstar Performance kit rely on a metal-to-metal flare seal. Never use Teflon tape or thread sealant on the threads of these fittings. The threads are only there to provide the clamping force that seats the flare; adding tape can actually prevent the flare from seating properly and lead to leaks. Before final tightening, ensure the line is not twisted or under tension. Tighten the fittings to "finger tight" first, then use two wrenches (one to hold the adapter and one to turn the swivel nut) to tighten it an additional 1/4 to 1/2 turn. Over-tightening can crack the flare or strip the aluminum threads on your master or slave cylinder adapters.