Camshaft housing Genuine Porsche part 93010502107

Timing Chain Tensioner. Standard type not the upgrade type.
The genuine Porsche 93010505304 Timing Chain Tensioner is the original mechanical unit used in early air-cooled 911 and 930 engines. Precisely engineered by Porsche, it maintains consistent tension in the timing chain, ensuring smooth, accurate cam timing and quiet operation. Built with precision-machined internal components and corrosion-resistant materials, this OEM tensioner guarantees reliability and performance identical to factory assembly standards — perfect for concours restorations and authentic rebuilds.
Sold each. Fits Left or Right Side

Fits:
Porsche 911 1968 - 1983
Porsche 930 Turbo

Diagram ref no 10

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93010505304

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Chain tensioner.
Fits Left or Right Side



Fits:
Porsche 911 1984-89 3.2L
Porsche 930 Turbo 1984-89
Porsche 964 Turbo 3.3L

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93010505803

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Rocker Arm.
Restore precise valve actuation and engine performance with our OE-match Rocker Arms.
Not to be used with performance camshafts. 

Fits:
Porsche 911 1965-89
Porsche 964 1989-94

Diagram Ref No 31

Why Replace This Part?
Worn or fatigued rocker arms can lead to improper valve lift or seating, reduced compression, misfires, elevated emissions, and may affect overall engine reliability. Upgrading to a high quality OE Match rocker arm restores the integrity of the cam-to-valve train and helps maintain optimal engine performance and longevity.

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93010504305

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Chain tensioner repair kit Porsche 911 65-83 / 914 for 93010504900 & 93010505300 non-hydraulic Tensioners

One kit required per tensioner



Fits:
Porsche 911 1965-83
Porsche 914

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91110590101

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Chain case.



Fits:
Porsche 911 1974-89*
Porsche 930 Turbo 1975-89
Porsche 914-6 1970-76
Porsche 964 Turbo 3.0L 1991-92 (M30.69)

Please note:
*For 911's 85-88 with 930.26 Engines use also longer stud M8x65: 99906204602 (QTY 2) for LEFT chain case

Click 'Zoom in' for large parts diagram.
Diagram ref no: 1 (LEFT) / 2 (RIGHT)

Price is for each.

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93010506

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Intermediate Shaft. Size 0



Fits:
Porsche 911 65-89
Porsche 914-6
Porsche 964 Turbo 3.3L

Click 'Zoom in' for large parts diagram.
Diagram ref no 43

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93010501304

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Replacement tensioner support shaft located inside timing chain case. Position: Right.



Fits:
Porsche 911 1965-89
Porsche 930 Turbo 1978-79
Porsche 914 1970-71

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930105060S

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Mechanical chain tensioners, Set of 2 for Porsche 911



Use these specially designed and fabricated mechanical tensioners to set cam timing, or as a bullet-proof alternative to pressure fed or hydraulic tensioners for racing.
CNC machined from 6061 aluminum and anodized for protection, these will become an integral part of your tool box or race engine. Complete with tensioning bolts, locking nuts, and spacers.

Comes in a set of TWO.

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SR011

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Intermediate shaft gear - Size 0

Fits:
Porsche 911 1970-89
Porsche 911 Turbo 1975-89
Porsche 965 Turbo 3.3L 1991-94
Porsche 914-6 1970-76

Matching intermediate shaft and crankcase SEE
Checking and installing intermediate shaft SEE

Fits to number 27 on diagram.

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93010513600

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