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Porsche > 914 (1970-1976) > Heating / Air Conditioning >

Heater hoses & pipes

Heater hoses & pipes

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DISPLAYING 1 to 11 (of 11 products)
Clamp B20x18 with Various Uses. Porsche 911 / 924S / 928 / 914 - 99951107602
1
Clamp B20x18 with Various Uses. Porsche 911 / 924S / 928 / 914
99951107602/1
Product Information
Product Information

Pipe Clamp B20x18 – Multi-Position Clamp 
Sold each

High-quality pipe clamp B20x18 designed for a wide range of securing applications across Porsche 911, 924S, 928, and 914 models.

This versatile clamp is used in multiple locations including air conditioning pipes, wiring looms, power steering lines, clutch cables, and heating system components, making it an essential part for maintaining correct routing and system integrity throughout the vehicle.

Fits:

  • 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 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 928S4 5.0L 1987-92
  • Porsche 928GT 5.0L 1989-91
  • Porsche 928GTS 5.4L 1992-95
  • Porsche 914 (1970-1976)

Manufactured to OEM specifications, this clamp ensures secure fitment, durability, and resistance to corrosion. Supplied individually, it allows flexible replacement for maintenance, repair, or restoration projects.

Key Features

• Pipe clamp size B20x18
• Suitable for Porsche 911, 924S, 928, and 914
• Part number 99951107602
• Multi-use: AC pipes, wiring looms, steering, clutch, heating
• Ensures secure mounting and routing
• Durable and corrosion-resistant construction
• OEM-style fit and performance
• Sold individually

Function and Purpose

This clamp is designed to secure various components across the vehicle.

It helps to:
• Hold pipes, hoses, and cables firmly in place
• Maintain correct routing and alignment
• Prevent vibration-related wear and damage
• Protect sensitive components such as wiring looms
• Support long-term system reliability

Why Replace Pipe Clamps

Clamps can degrade over time due to heat and environmental exposure.

Common issues include:
• Loss of clamping strength
• Corrosion or fatigue
• Movement of pipes or cables
• Increased risk of wear or failure

Replacing worn clamps ensures proper securing and protects system components.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99951107602
99951107602

The product you are viewing cross references to these numbers
Engine to heat exchanger hose, LEFT 458mm X 60mm. Porsche 911 / 914 - 90121119501, 90121119500
1
Engine to heat exchanger hose, LEFT 458mm X 60mm. Porsche 911 / 914
Special Order item
90121119501
Product Information
Product Information
Engine to heat exchanger hose, LEFT 458mm X 60mm.

porsche

Fits:
Porsche 911/911S/ Carrera 3.0 / 911SC 1974-83
Porsche 914-6 1970-76

This product supersedes Porsche's old part numbers:
- 90121119500

Click 'Zoom in' for large parts diagram.
Diagram ref no. 10

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90121119501
90121119501
90121119500

The product you are viewing cross references to these numbers
Engine to heat exchanger hose, LEFT 458mm X 60mm. Porsche 911 / 914 - 90121119501, 90121119500 - 1623500270, URO-009780
2
Engine to heat exchanger hose, LEFT 458mm X 60mm. Porsche 911 / 914
90121119501/1
Product Information
Product Information
Engine to heat exchanger hose, brown paper/alu, LEFT 458mm X 60mm.

oematch

Fits:
Porsche 911/911S/ Carrera 3.0 / 911SC 1974-83
Porsche 914-6 1970-76

This product supersedes Porsche's old part numbers:
- 90121119500

Click 'Zoom in' for large parts diagram.
Diagram ref no. 10

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90121119501
90121119501
90121119500

The product you are viewing cross references to these numbers
Heater flap hose. Porsche 911 / 930 - 93021162201, 91457215410 - 1628000100, URO-009731, 911223
1
Heater flap hose. Porsche 911 / 930
93021162201/1
Product Information
Product Information
Heater flap hose. Silicone hose for connecting heat control box to heat exchanger, Ø60x330 mm.

Fits:
Porsche 911 Carrera 3.2L 08/83-07/89
Porsche 911 S (mech. injection) 2.4L 08/71-07/73
Porsche 911 SC Turbo 3.3L 08/78-07/89
Porsche 911 SC/911 Carrera 2.7-3.0L 08/75-07/83
Porsche 911 T/E/S (not mech.injection) 2.0-2.4L 01/63-07/73
Porsche 911/911 S/911 Carrera 2.7L 08/73-07/75
Porsche 914 1.7-2.0L 01/69-02/76

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

93021162201
93021162201
91457215410

The product you are viewing cross references to these numbers
Hot air Socket Cover Plate. Porsche 911 - 91110682700
2
Hot air Socket Cover Plate. Porsche 911
Special Order item
91110682700
Product Information
Product Information
Hot air Socket Cover Plate.

porsche

Fits:
Porsche 911 1970-76
Porsche 911 Turbo 1975-89
Porsche 914-6 1970-76
Porsche 964 Turbo 1991-94

Click 'Zoom in' for large parts diagram.
Diagram ref no 7.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110682700
91110682700

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Hot air socket support bracket. Porsche 911 / 914 - 91110633100
2
Hot air socket support bracket. Porsche 911 / 914
Special Order item
91110633100
Product Information
Product Information
Hot air socket support bracket

porsche

Fits:
Porsche 911 1969-89
Porsche 914-6 1970-76

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110633100
91110633100

The product you are viewing cross references to these numbers
Hot air socket, LEFT REAR. Porsche 911 / 914 - 93010632102, 93010632101, 93010602150 - ENG112112
3
Hot air socket, LEFT REAR. Porsche 911 / 914
Special Order item
93010632102
Product Information
Product Information
Hot air socket. LEFT, REAR.

Fits:
Porsche 911 1968-73
Porsche 911 TURBO 3.0L / 3.3L 1975-89
Porsche 914-6 1970-76

Diagram ref no 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

93010632102
93010632102
93010632101
93010602150

The product you are viewing cross references to these numbers
Hot air socket, LEFT REAR. Porsche 911 / 914 - 93010632102, 93010632101, 93010602150 - ENG11.2.112, ENG112112, 1682602070
4
Hot air socket, LEFT REAR. Porsche 911 / 914
93010632102/1
Product Information
Product Information
Hot air socket. LEFT, REAR.

Fits:
Porsche 911 1968-73
Porsche 911 TURBO 3.0L / 3.3L 1975-89
Porsche 914-6 1970-76

Diagram ref no 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

93010632102
93010632102
93010632101
93010602150

The product you are viewing cross references to these numbers
Hot Air Socket, REAR RIGHT. Porsche 911 / 964 Turbo / 914 - 91110682700 - 1682602180
3
Hot Air Socket, REAR RIGHT. Porsche 911 / 964 Turbo / 914
91110632700/1
Product Information
Product Information
Hot Air Socket, REAR RIGHT.

The Engine Air Duct Cover Plate – Rear Right is a quality body and engine compartment component designed to form part of the vehicle’s air ducting and cooling system. Positioned at the rear right of the engine bay, this cover plate helps direct airflow efficiently around engine components while protecting internal areas from heat and debris.

Fits:

  • Porsche 911 1970-1973 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 1975-1977 3.0L Turbo (930)
  • Porsche 911 1978-1989 3.3L Turbo (930)
  • Porsche 964 (911) TURBO 3.3L 1991-93
  • Porsche 964 (911) TURBO 3.6L 1991-93
  • Porsche 914 (1970-1976)

Diagram Ref No 5

What This Product Does:
  • Directs airflow within the engine bay for cooling efficiency
  • Helps regulate engine temperature by guiding air over key components
  • Protects internal components from dirt, debris, and heat exposure
  • Maintains proper air duct sealing within the engine compartment
  • Supports overall engine cooling system performance

Symptoms Of Wear Or Failure:
  • Poor engine cooling efficiency
  • Increased engine temperatures
  • Airflow disruption within the engine bay
  • Missing or loose paneling in the engine compartment
  • Increased exposure to debris or contaminants
  • Reduced effectiveness of heating or ventilation systems (on classic setups)

Why Replacement Matters:
  • Restores proper airflow and cooling efficiency
  • Prevents overheating and heat-related engine stress
  • Protects engine components from dirt and damage
  • Maintains original engine bay design and functionality
  • Essential for restoration projects, preserving authenticity and performance     



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110632700
91110682700

The product you are viewing cross references to these numbers
Hot air socket. Porsche 911 / 964 Turbo / 914 - 91110682700
5
Hot air socket. Porsche 911 / 964 Turbo / 914
Special Order item
91110632700
Product Information
Product Information
Hot air socket. RIGHT, REAR.

porsche

Fits:
Porsche 911 1970-77
Porsche 911 TURBO 3.0L / 3.3L 1975-89
Porsche 964 TURBO 3.3L / 3.6L 1991-94
Porsche 914-6 1970-76

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110632700
91110682700

The product you are viewing cross references to these numbers
Hot air tube. Porsche 911 / 914 - 91457212310
2
Hot air tube. Porsche 911 / 914
Special Order item
91457212310
Product Information
Product Information
Hot air tube, From central air blower in front trunk to air direction vents. 60mm x 445.

porsche

Fits:
Porsche 911 / 912 1965-89
Porsche 930 1975-89
Porsche 914 1970-76

Click 'Zoom in' for large parts diagram.
Diagram ref no 14

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91457212310
91457212310

The product you are viewing cross references to these numbers
DISPLAYING 1 to 11 (of 11 products)
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About Heater hoses & pipes

Porsche Heater Hoses & Pipes | Reliable Coolant Flow & Cabin Heating Efficiency

Heater hoses and pipes are essential components in your Porsche’s heating and cooling system. They carry heated coolant from the engine to the heater core, enabling warm air circulation throughout the cabin. Without properly functioning hoses and pipes, the heating system cannot deliver consistent temperature control or maintain efficient engine cooling.

At Design911, we supply premium heater hoses and coolant pipes that meet or exceed original engineering standards. Constructed from high-quality rubber, aluminium, or reinforced composite materials, these components ensure leak-free performance, excellent heat resistance, and long-term durability.

Whether you’re restoring a classic 911 or maintaining a modern Porsche with advanced climate control systems, our heater hoses and pipes provide the precision, fitment, and performance required for dependable heating and cooling.

What Do Heater Hoses & Pipes Do?

Heater hoses and pipes form the circulation path that carries hot coolant from the engine to the heater core, allowing the HVAC system to provide warm air inside the cabin.

Core Functions:

  • Transfer heated coolant to the heater core for cabin warming.
  • Maintain proper coolant flow between engine and heating system.
  • Regulate temperature and prevent air pockets in the system.
  • Ensure efficient heat exchange for passenger comfort.
  • Protect against coolant loss and overheating.

A properly functioning set of hoses and pipes is critical for both engine cooling performance and interior heating efficiency.

Why Do Heater Hoses & Pipes Fail or Degrade?

These components endure constant heat, pressure, and vibration. Over time, material fatigue and corrosion can lead to leaks or blockages.

Common Causes of Failure Include:

  • Age-related cracking, swelling, or brittleness of rubber hoses.
  • Corrosion or pinhole leaks in metal pipes.
  • Coolant contamination or chemical degradation.
  • Loose or damaged hose clamps causing leaks.
  • Blockages from scale or debris restricting coolant flow.

When heater hoses or pipes fail, symptoms include coolant leaks, weak cabin heat, overheating, or a sweet smell of antifreeze inside the cabin.

Why Replace Your Porsche Heater Hoses & Pipes?

Replacing worn or damaged heater hoses and pipes restores proper coolant circulation, prevents leaks, and ensures stable heating and engine temperature control.

Key Benefits:

  • Restores efficient coolant flow and cabin heating performance.
  • Prevents leaks, overheating, and engine damage.
  • Improves reliability and system pressure integrity.
  • Resistant to heat, pressure, and corrosion for long lifespan.
  • Direct-fit replacements for Porsche 911, Cayman, Boxster, Panamera, Macan, and Cayenne models.
  • Ideal for maintenance, restorations, or performance upgrades.

It’s recommended to replace heater hoses and clamps during coolant service intervals to maintain maximum system reliability.

Highlights

  • Precision-engineered Porsche heater hoses and coolant pipes.
  • Constructed from high-quality, heat-resistant materials.
  • Direct-fit replacements for Porsche models old and new.
  • Designed for long-term resistance to pressure and corrosion.
  • Ensures reliable heating and engine cooling performance.
  • Ideal for restoration, servicing, and preventative maintenance.       

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