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Brake Hoses & Lines
This OE Match brake fluid reservoir hose is a replacement hose for Porsche 911, 964, and 993 models. It is designed to match the original-style fitment and function, helping maintain a secure fluid connection between the brake fluid reservoir and the braking system.
Comes as 5m roll / Ø 7mm
Fits:
Porsche 911 1965 - 1989
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998
The brake fluid reservoir hose carries brake fluid from the reservoir to the brake system feed connection. A secure, leak-free hose is essential for maintaining correct brake fluid supply, reducing the risk of fluid loss, and supporting reliable brake hydraulic system operation.
Functions
• Replaces the brake fluid reservoir hose
• Carries brake fluid from the reservoir to the brake system
• Helps maintain a leak-free brake fluid connection
• Supports correct brake hydraulic fluid supply
• Helps prevent brake fluid seepage and contamination
• Replaces aged, cracked, hardened, swollen, or leaking original hoses
• OE Match replacement for brake system repair and restoration.
Why Replace This Part?
Brake fluid reservoir hoses can harden, crack, swell, soften, leak, or deteriorate over time due to age, brake fluid exposure, heat, and previous repairs. A failing hose may cause brake fluid seepage, low fluid levels, brake warning issues, fluid contamination, or damage to nearby painted surfaces. Replacing the hose helps restore safe, reliable brake fluid transfer and supports correct braking system maintenance.
When to Replace This Part
• The hose is cracked, hardened, swollen, soft, brittle, or leaking
• Brake fluid seepage is visible around the reservoir or hose connections
• The brake fluid reservoir has been removed or replaced
• Brake hydraulic system service is being carried out
• The hose is contaminated or showing signs of age-related deterioration
• Brake fluid level drops without another obvious cause
• The car is undergoing Porsche 911, 964, or 993 brake system restoration
Where it fits on the car
This hose fits at the brake fluid reservoir area on Porsche 911, 964, and 993 models. It forms part of the brake fluid feed connection from the reservoir into the brake hydraulic system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99918102150
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
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Fits:
Porsche 356 1950-65
Porsche 911 1965-73
Porsche 914-6 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no 34
Price is for each.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91435566501
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)
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12 Month Warranty
Worldwide Delivery
Porsche Brake Hoses & Lines | Reliable Hydraulic Pressure & Safe Stopping Power
Brake hoses and lines are the lifelines of your Porsche’s braking system, transferring hydraulic fluid between the master cylinder, calipers, and wheel cylinders. These precision-engineered components ensure consistent brake pressure, responsive pedal feel, and dependable stopping performance under all driving conditions.
At Design911, we offer high-quality brake hoses and lines designed to meet or exceed original performance standards. Manufactured from reinforced rubber, stainless steel braided, or corrosion-resistant steel tubing, our brake hoses deliver exceptional durability, pressure integrity, and fade-free braking control.
Whether you’re restoring a classic Porsche or upgrading for track use, our brake hoses and lines ensure your braking system performs with accuracy, consistency, and safety.
What Do Brake Hoses & Lines Do?
Brake hoses and lines form the hydraulic network that transmits brake fluid pressure when the pedal is pressed, converting driver input into controlled braking force.
Core Functions:
- Carry brake fluid from the master cylinder to each caliper or wheel cylinder.
- Maintain hydraulic pressure for responsive braking.
- Allow flexibility between moving components such as suspension and wheels.
- Withstand extreme temperatures, vibration, and pressure.
- Ensure consistent braking performance across all four wheels.
Without properly functioning hoses and lines, hydraulic pressure can be lost — leading to soft pedal feel, poor braking response, or total brake failure.
Why Do Brake Hoses & Lines Fail or Wear Out?
Over time, brake hoses and lines are exposed to heat, pressure, moisture, and environmental elements, which can cause deterioration and leaks.
Common Causes of Failure Include:
- Cracking, swelling, or hardening of rubber hoses.
- Corrosion of metal brake lines from road salt or moisture.
- Internal collapse restricting fluid flow.
- Loose fittings or connection leaks.
- Aging seals leading to small but dangerous fluid seepage.
When brake hoses begin to fail, symptoms include a spongy brake pedal, visible leaks, or uneven braking response.
Why Replace or Upgrade Your Porsche Brake Hoses & Lines?
Replacing worn or corroded brake hoses and lines restores hydraulic integrity, ensures safe braking performance, and improves pedal precision.
Key Benefits:
- Restores full braking power and pedal responsiveness.
- Prevents fluid leaks and pressure loss.
- Improves reliability under high-performance braking.
- Reduces stopping distances and enhances safety.
- Compatible with Porsche 911, Cayman, Boxster, Panamera, Macan, Cayenne, and classic models.
- Available in both standard rubber and high-performance braided designs.
Regular inspection and replacement of brake hoses are essential for maintaining braking efficiency and driver safety.
Highlights
- Precision-engineered Porsche brake hoses and hydraulic lines.
- Designed for exact fitment and long-term durability.
- High-pressure rated and corrosion-resistant materials.
- Available in performance braided stainless steel options.
- Direct-fit replacements for all Porsche models.
- Essential for safe braking performance and system reliability.
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Saturday: Closed
Sunday: Closed