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VW Golf MK6 2011 1.6 TDI (CAYC) High Pressure Fuel Pump / Injection Pump
Part Number: 03L130755E
Removed from a Volkswagen Golf MK6 2011 1.6 TDI (CAYC engine).
Genuine high-pressure fuel pump, responsible for pressurising diesel fuel and supplying it to the common rail system.
Condition: Used item, may have minor marks, scratches or signs of wear due to storage and age. Fully working unless stated.
Important: Please ensure the part number 03L130755E matches your existing pump before purchasing, as multiple revisions exist (e.g. 03L130755AL, 03L130755AH) depending on engine and system setup.
Compatibility:
Fits VW Golf MK6 1.6 TDI models (2009–2013)
Engine codes: CAYC, CAYB, CAYD
Also used across VW / Audi / Seat / Skoda 1.6 TDI common rail engines with matching part number 
Position:
Engine bay – mounted on engine and driven by timing belt / camshaft
Function:
• Pressurises diesel fuel for injection system
• Supplies fuel to common rail and injectors
• Maintains correct fuel pressure for engine operation
• Essential for starting, performance and emissions control 
Technical Info:
• Common rail diesel system
• OEM suppliers: Bosch / Continental (VDO)
• High-pressure output for injector system
Common Fault Symptoms:
• Hard starting or non-start
• Loss of power / limp mode
• Engine cutting out
• Fault codes related to fuel pressure
Additional Info:
• Often replaced together with fuel filter and system flush
• Sensitive to fuel contamination (metal debris risk)
• Incorrect pressure can damage injectors and fuel rail
Brand: Volkswagen
Type: Fuel Pump
Seller Warranty: 1 month
Manufacturer Part Number: 03L130755E
Fuel Type: Diesel