Throttle linkage, rear. Porsche 356 B-T6 / 356 C  ❭  69542301602

Pedal bushing upgrade kit for LHD and RHD cars.
Note: RHD cars also need Accelerator bell crank bushing 91442321101 which is not in the kit.
Not for Sportomatic SPM cars

Heavy duty brass pedal bushing kit contains:
(x2) Brake Pedal Bushings - 91142354201
(x2) Clutch Pedal Bushings - 91142334102
(x2) Accelerator pedal Bell Crank Bushings - 90142325300
(x1) Clutch Clevis Pin Bushing - 90142343400
(x1) Clutch Pedal Roll/Spring pin - 90030900200

Fits:
Porsche 911 1965-89
Porsche 912
Porsche 930 1976-88
excluding Sportomatic

Worn plastic brake pedal bushings or sticking accelerator bushing cause serious accidents. The ultimate solution is a set of Design 911 precision heavy duty brass pedal bushings. This is a comprehensive pedal box rebuild kit, with seven heavy duty bushings for the clutch cable arm, brake, clutch, and throttle pedals, and a new spring/roll clutch pedal retaining pin.

Sold as a set

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Related, superseded, cross reference or alternative numbers for comparison.

93042340190

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Accelerator Pedal Push Rod



Fits:
Porsche 911 1965-89
Porsche 914 1970-76

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

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Related, superseded, cross reference or alternative numbers for comparison.

91442322702

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Accelerator Rod Boot 

Protect your Porsche throttle linkage system and maintain smooth accelerator operation with this OE Match Accelerator Rod Boot for Porsche 911 models from 1969 to 1989. Manufactured to OE specifications, this flexible rubber boot protects the accelerator rod and linkage components from dirt, moisture and road contamination while helping to ensure long-term reliability of the throttle system.

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 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)

Diagram ref no 10

Measuring 91mm in length with 17mm and 22mm end diameters, this direct replacement boot is an important but often overlooked component within the mechanical throttle linkage assembly used on classic air-cooled Porsche 911 models.

As rubber components age, they can crack, split and lose flexibility, allowing contaminants to enter the linkage system and accelerate wear. Replacing worn boots helps preserve the smooth and precise throttle response that Porsche intended.

What Does the Accelerator Rod Boot Do?

The accelerator rod boot acts as a protective seal around the throttle linkage assembly.

Its primary functions include:

• Protecting the accelerator rod from contamination
• Preventing dirt and debris ingress
• Keeping moisture away from linkage components
• Helping preserve smooth throttle operation
• Protecting linkage bushes and joints
• Reducing wear within the throttle mechanism
• Extending component lifespan

Although small, the boot helps safeguard critical throttle linkage components from premature wear.

Why Do Accelerator Rod Boots Fail?

The boot is constantly exposed to harsh operating conditions beneath the vehicle and within the engine compartment.

Common causes of deterioration include:

• Age-related rubber hardening
• Heat exposure
• Oil contamination
• Road debris
• Moisture exposure
• UV ageing
• Ozone damage
• General wear and tear

Over time, the rubber loses flexibility and can develop cracks or splits.

Symptoms of a Worn Accelerator Rod Boot

Common signs of deterioration include:

• Cracked rubber
• Split boot material
• Missing sections of rubber
• Visible dirt around linkage components
• Increased linkage wear
• Stiff accelerator operation
• Excessive play within the throttle linkage
• Deteriorated engine bay appearance

Many damaged boots are discovered during routine servicing or restoration work.

When Should the Accelerator Rod Boot Be Replaced?

Replacement is recommended when:

• Cracks or splits are visible
• The boot has hardened or perished
• Throttle linkage components are being serviced
• Carrying out a restoration project
• Replacing throttle linkage parts
• Engine-out maintenance is being performed
• Preventative maintenance is being undertaken

Because of its low cost and important protective role, replacement is often recommended whenever the linkage system is disassembled.

Why Replacement Matters

Replacing a deteriorated accelerator rod boot helps protect the entire throttle linkage assembly.

Benefits include:

• Improved linkage protection
• Reduced dirt and moisture ingress
• Longer component lifespan
• Smoother throttle operation
• Improved reliability
• Reduced maintenance costs
• Better engine bay presentation
• Factory-correct restoration appearance

For classic Porsche 911 owners, maintaining the throttle linkage system is essential for preserving driving enjoyment and reliability.

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

91142359301

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