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Porsche > 928 (1978-1995) > 928 4.5L 1978-82 > Engine Rebuild Parts > Fuel System Parts >

Fuel Distributor / Metering Head

Fuel Distributor / Metering Head

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DISPLAYING 1 to 2 (of 2 products)
Bonded Rubber Buffer. Porsche 928 / 924S / 944 / 968 - 92811019100, 99970326100
2
Bonded Rubber Buffer. Porsche 928 / 924S / 944 / 968
Special Order item
92811019100
Product Information
Product Information

Bonded Rubber Bush – Used for Fuel Metering Unit Housing and A/C Pipe Mounting
Sold each

High-quality bonded rubber-metal bushing designed for use across multiple Porsche models including 924, 928, 944, and 968.

This component functions as a vibration-damping mounting bush, combining a durable rubber core with a bonded metal outer structure to provide strength, flexibility, and long-term performance. It is used in various mounting applications where isolation of vibration and secure component positioning are essential.

Fits:

  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • Porsche 944 2.7L 8V 1988-89
  • Porsche 944S 2.5L 16V 1987-88
  • Porsche 944S2 3.0L 16V 1989-91
  • Porsche 944 Turbo 2.5L 8V 1985-88
  • Porsche 944 Turbo 2.5L 8V 1989-91
  • Porsche 944 Turbo S 2.5L 8V 1988
  • Porsche 968 3.0L 1992-94
  • Porsche 968 Sport 3.0L 1994-95
  • Porsche 968 CS 3.0L 1993-95
  • Porsche 968 Turbo S 3.0L 1993-94
  • Porsche 928 4.5L 1978-82
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86

Manufactured to OEM specifications, this rubber bush is engineered to withstand engine bay heat, mechanical stress, and environmental exposure while maintaining its structural integrity and damping properties.

An essential replacement part for maintaining correct fitment, reducing vibration, and preserving component longevity.

Key Features

• Direct replacement bonded rubber-metal bushing
• Suitable for Porsche 924, 928, 944, and 968 models
• Provides vibration isolation and secure mounting
• Durable rubber-metal bonded construction
• Designed for long-term performance under load
• OEM-style fit and function

Function and Purpose

This bonded rubber bush acts as a mounting interface and vibration isolator between components.

It helps to:

• Absorb and reduce mechanical vibration
• Maintain secure positioning of mounted components
• Prevent metal-to-metal contact
• Protect surrounding parts from wear and stress

Why Replace Your Rubber Bush

Over time, rubber bushings degrade due to heat, load, and age.

Common issues include:

• Cracked or perished rubber
• Loss of flexibility and damping performance
• Increased vibration or noise
• Component misalignment or movement

Replacing worn bushes restores proper function, improves stability, and reduces wear on surrounding components.



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

92811019100
92811019100
99970326100

The product you are viewing cross references to these numbers
Bonded Rubber Buffer. Porsche 928 / 924S / 944 / 968 - 92811019100, 99970326100 - PGMLC
2
Bonded Rubber Buffer. Porsche 928 / 924S / 944 / 968
92811019100/1
Product Information
Product Information

Bonded Rubber Bush – Used for Fuel Metering Unit Housing and A/C Pipe Mounting
Sold each

High-quality bonded rubber-metal bushing designed for use across multiple Porsche models including 924, 928, 944, and 968.

This component functions as a vibration-damping mounting bush, combining a durable rubber core with a bonded metal outer structure to provide strength, flexibility, and long-term performance. It is used in various mounting applications where isolation of vibration and secure component positioning are essential.

Fits:

  • Porsche 924S 2.5L 1986-87
  • Porsche 924S 2.5L 1988
  • Porsche 944 2.5L 8V 1982-87
  • Porsche 944 2.7L 8V 1988-89
  • Porsche 944S 2.5L 16V 1987-88
  • Porsche 944S2 3.0L 16V 1989-91
  • Porsche 944 Turbo 2.5L 8V 1985-88
  • Porsche 944 Turbo 2.5L 8V 1989-91
  • Porsche 944 Turbo S 2.5L 8V 1988
  • Porsche 968 3.0L 1992-94
  • Porsche 968 Sport 3.0L 1994-95
  • Porsche 968 CS 3.0L 1993-95
  • Porsche 968 Turbo S 3.0L 1993-94
  • Porsche 928 4.5L 1978-82
  • Porsche 928S 4.7L 1981-83
  • Porsche 928S2 4.7L 1984-86

Manufactured to OEM specifications, this rubber bush is engineered to withstand engine bay heat, mechanical stress, and environmental exposure while maintaining its structural integrity and damping properties.

An essential replacement part for maintaining correct fitment, reducing vibration, and preserving component longevity.

Key Features

• Direct replacement bonded rubber-metal bushing
• Suitable for Porsche 924, 928, 944, and 968 models
• Provides vibration isolation and secure mounting
• Durable rubber-metal bonded construction
• Designed for long-term performance under load
• OEM-style fit and function

Function and Purpose

This bonded rubber bush acts as a mounting interface and vibration isolator between components.

It helps to:

• Absorb and reduce mechanical vibration
• Maintain secure positioning of mounted components
• Prevent metal-to-metal contact
• Protect surrounding parts from wear and stress

Why Replace Your Rubber Bush

Over time, rubber bushings degrade due to heat, load, and age.

Common issues include:

• Cracked or perished rubber
• Loss of flexibility and damping performance
• Increased vibration or noise
• Component misalignment or movement

Replacing worn bushes restores proper function, improves stability, and reduces wear on surrounding components.



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

92811019100
92811019100
99970326100

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
About Fuel Distributor / Metering Head

Fuel Distributor / Metering Head – Precision Fuel Delivery for Porsche CIS & Injection Systems

The fuel distributor, also known as the fuel metering head, is the central component of Porsche’s Continuous Injection System (CIS) or K-Jetronic fuel delivery setup. Its primary role is to measure and distribute the correct volume of fuel to each cylinder, ensuring smooth combustion, consistent performance, and optimal fuel economy.

At Design911, we offer a wide range of precision-engineered fuel distributors and metering heads that meet exact performance and durability standards. Each unit is meticulously calibrated to provide accurate fuel metering across the rev range, ensuring reliable operation under all driving conditions.

Whether restoring a classic 911, servicing a 928, or rebuilding a transaxle-era Porsche, our high-quality components deliver the precision fuel control needed for consistent performance and throttle response.

What Does a Fuel Distributor / Metering Head Do?

The fuel distributor is responsible for regulating the amount of fuel delivered to each cylinder based on air intake and engine demand. It maintains consistent pressure and flow balance to achieve ideal combustion.

Core Functions:

  • Distributes fuel evenly to each injector line.
  • Regulates pressure and flow within the fuel injection system.
  • Ensures balanced air-fuel mixture for all cylinders.
  • Supports smooth acceleration, idle stability, and power output.

A properly functioning metering head ensures your Porsche engine maintains precise fuel control, which directly affects drivability, emissions, and fuel economy.

Why Do Fuel Distributors Fail?

Although built for longevity, fuel distributors operate in a high-pressure environment and can degrade over time due to fuel contamination, corrosion, or mechanical wear.

Common Causes of Failure Include:

  • Internal seal deterioration, leading to fuel leakage or imbalance.
  • Contaminated fuel, causing blockage or sticking plungers.
  • Corrosion and varnish deposits inside metering chambers.
  • Pressure regulator failure, disrupting consistent fuel flow.
  • Age-related wear, especially in classic and air-cooled Porsche engines.

Symptoms of a failing distributor include rough idling, poor throttle response, hesitation, misfires, or hard starting, particularly when warm.

Why Replace with Precision-Calibrated Fuel Distributors?

Installing a high-quality replacement or remanufactured fuel metering head restores proper fuel balance, ensuring your Porsche runs as smoothly and responsively as it did when new. Each unit is tested and calibrated to exact flow tolerances for reliable performance.

Key Benefits:

  • Restores precise fuel metering and pressure regulation.
  • Eliminates hesitation, rough idling, and misfires.
  • Improves throttle response and engine smoothness.
  • Supports better fuel economy and reduced emissions.
  • Crafted from high-grade materials for corrosion and pressure resistance.
  • Direct-fit compatibility for classic CIS and K-Jetronic systems.

Whether part of a full restoration or routine service, replacing the metering head ensures consistent performance and protects other vital components in the fuel system.

Highlights:

  • Precision-engineered Porsche fuel distributors and metering heads.
  • Calibrated for accurate flow and pressure control.
  • Restores performance in K-Jetronic and CIS-equipped engines.
  • Manufactured using corrosion-resistant alloys for long service life.
  • Direct replacement for classic 911, 928, and 924 models.
  • Perfect for restorations, rebuilds, and performance maintenance.

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