20759474 Fuel Pipe | Genuine Volvo Penta Part

🔧 Product Description

Application-specific six-cylinder fuel return pipe used in the mechanical injection-pump, injector leak-off and high-pressure fuel piping on the listed Volvo Penta engines. Forms the six-cylinder fuel-return pipe for the D7A/D7C mechanical injection arrangement.

🚤 Compatibility

Typically suits:

• Volvo Penta D7A-T
• Volvo Penta D7A-TA
• Volvo Penta D7C-TA

• Engine Family: D
• HP Range: Approximately 100-250 HP
• Year Range: Approximately 1998 - 2008

⚙️ Key Features

• Genuine Volvo Penta six-cylinder fuel return pipe
• Designed for the mechanical injection-pump, injector leak-off and high-pressure fuel piping
• Forms the six-cylinder fuel-return pipe for the D7A/D7C mechanical injection arrangement
• Jacketed pressure-pipe arrangements use engine-specific serial breaks, including D5A T-A SN 980120-, D5A TA-A SN 991715-, D7A T-A SN 975806-, D7C TA-A SN 977117- and D7A TA-A SN 977118-.
• Engine type: Four- and six-cylinder mechanically injected industrial diesel

🔌 Function

Forms the six-cylinder fuel-return pipe for the D7A/D7C mechanical injection arrangement.

⚠️ Common Signs of Failure

• Diesel weeping from the six-cylinder return pipe or its connections
• Fuel staining down the side of the engine and a persistent diesel smell
• Rough running or hard starting caused by air drawn in through a leaking joint
• On strip-down the pipe is cracked, chafed or corroded, often near a support
• Damaged unions or reused sealing washers that will not seal again

🛠️ Service Notes

• Renew all disturbed sealing washers, O-rings, grommets and hose clamps.
• Confirm the pipe is naturally aligned before tightening; do not pull it into position with the fasteners.

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 20500360 - injection pump
• 888874 - injector
• 888761 - injector nozzle
• 11700426 - injector sealing washer
• 11700424 - pipe retainer/bracket
• 20405559 - six-point screw
• 20405847 - delivery valve
• 888768 - leak-off pipes
• 888875 - leak-off pipes
• 888762 - delivery pipe
• 888766 - hollow screws
• 888767 - hollow screws
• 969011 - sealing gaskets
• 947620 - sealing gaskets

Other-Brand OEM Numbers

• VOE20759474 - Volvo CE prefixed number format

OEM Reman Alternatives

• 3803967 - exchange injection pump

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging