Please wait… 
Please wait while we process your order,
do not press the back button…
do not press the back button…
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
Chain tensioner. Porsche 911 1968-83 / 930 - 93010505304
93010505304/1
Vehicle Group
- 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 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Information
Timing Chain Tensioner / Chain Adjuster. Standard type not the upgrade type.
The timing chain tensioner product code 930 105 053 04 is a precision-engineered, direct-fit replacement for the original mechanical tensioner used in early air-cooled Porsche 911 and 930 engines. Designed to maintain consistent chain tension, it effectively reduces slack, minimizes noise, and ensures precise valve timing under all driving conditions. Built to original Porsche specifications with durable materials and exact geometry, this OE Match unit delivers long-lasting reliability and prevents premature wear of the timing components.
Sold each. Fits Left or Right Side
Fits:
Porsche 911 1968 - 1983
Porsche 930 Turbo
Diagram ref no 10
• Position: Mounted to the engine block in the timing chain system
• Function: Acts as a spring-loaded or mechanical adjuster to eliminate chain slack, control vibration, and maintain chain alignment
• Symptoms of Failure: Chain rattle, timing inaccuracy, engine noise
• Benefits Prevents: chain slack, reduces wear, restores quiet and accurate timing performance
• Installation: Direct-fit replacement – compatible with original guides and sprockets
A worn or failing chain tensioner can lead to chain slack, rattling noise, timing variation, and accelerated wear of chain guides, sprockets, or shafts.
Replace the tensioner when:
• Rebuilding or disassembling the engine
• Noticeable noise or slack in the timing chain
• During preventive maintenance on high-mileage engines
Using high-precision replacement restores proper tension, reduces noise, and protects your timing system components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010505304
The product you are viewing cross references to these numbers
The timing chain tensioner product code 930 105 053 04 is a precision-engineered, direct-fit replacement for the original mechanical tensioner used in early air-cooled Porsche 911 and 930 engines. Designed to maintain consistent chain tension, it effectively reduces slack, minimizes noise, and ensures precise valve timing under all driving conditions. Built to original Porsche specifications with durable materials and exact geometry, this OE Match unit delivers long-lasting reliability and prevents premature wear of the timing components.
Sold each. Fits Left or Right Side
Fits:
Porsche 911 1968 - 1983
Porsche 930 Turbo
Diagram ref no 10
• Position: Mounted to the engine block in the timing chain system
• Function: Acts as a spring-loaded or mechanical adjuster to eliminate chain slack, control vibration, and maintain chain alignment
• Symptoms of Failure: Chain rattle, timing inaccuracy, engine noise
• Benefits Prevents: chain slack, reduces wear, restores quiet and accurate timing performance
• Installation: Direct-fit replacement – compatible with original guides and sprockets
A worn or failing chain tensioner can lead to chain slack, rattling noise, timing variation, and accelerated wear of chain guides, sprockets, or shafts.
Replace the tensioner when:
• Rebuilding or disassembling the engine
• Noticeable noise or slack in the timing chain
• During preventive maintenance on high-mileage engines
Using high-precision replacement restores proper tension, reduces noise, and protects your timing system components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010505304
93010505300
93010505304
The product you are viewing cross references to these numbers
Price: €345.15
In stock
Related products
Vehicle Group
- 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 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Information
The timing adjuster is an expensive part to change so here is a Timing Chain Adjuster Guide Repair Kit
One kit fits one adjuster
Fits:
Porsche 944 S 2.5L 1987>>
Porsche 944 S2 3.0L 1989-91
Porsche 928 1983
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410594900
The product you are viewing cross references to these numbers
One kit fits one adjuster
Fits:
Porsche 944 S 2.5L 1987>>
Porsche 944 S2 3.0L 1989-91
Porsche 928 1983
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94410594900
94410550105
92810550901
92810534701
94410594900
The product you are viewing cross references to these numbers
Price: €81.90
Arriving soon