20363784 Delivery Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta High-Pressure Fuel Delivery Pipe - Cylinder 4 - Part Number: 20363784

Genuine Volvo Penta high-pressure injector delivery pipe dedicated to cylinder 4 on later TAD1230G fuel-system installations. It replaces the earlier cylinder-4 pressure pipe 3825057 at the documented serial-number change and is not interchangeable with the pipes for the other cylinders.

⚙️ Key Features

• Dedicated cylinder 4 pipe with factory-formed routing

• Later delivery-pipe design used from engine serial number 2120231515

• Replaces earlier cylinder 4 pressure pipe 3825057

• High-pressure seamless steel construction with precision union seats

• Requires all specified two-pipe and four-pipe support clamps

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20363784 - later cylinder 4 delivery pipe, SN 2120231515 onward

• 3825057 - earlier cylinder 4 pressure pipe, through SN 2120231514

OEM / Related Numbers:

• 8194351 / 8194327 - two-pipe attaching clamps

• 8194353 / 8194329 - four-pipe attaching clamps

• 422323 - pipe-support bracket

• 865853 - related injector

• 469455 - injector sealing ring

• 822564 / 470185 - related leak-off components

Aftermarket / Verified Equivalents:

• None confirmed

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD1230G mechanical fuel-injection system

Typically suits:

• Engine / equipment models:

• TAD1230G

• Engine Type: Volvo Penta 12-litre six-cylinder mechanical-injection diesel

• Year / Serial Range: For TAD1230G engines from serial number 2120231515; use the earlier pipe shown above through serial number 2120231514

🔌 Function

Carries the timed high-pressure fuel pulse from the matching pump element to the cylinder 4 injector.

Common signs of failure:

• Diesel leakage at either union

• Cylinder-specific misfire or low power

• Pipe cracking from vibration or incorrect clamping

• Damaged sealing cone

• Fuel spray or injection-pressure loss

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging