20542739 Nipple | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta nipple is an OEM service component used in the Fuel-System Nipple. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta mechanical diesel fuel systems application. Technical identification: Threaded nipple connecting a fuel hose or rigid pipe to the matched housing. In service, it transfers diesel fuel between the matched pump, filter, governor or injector connections while maintaining the specified routing, internal flow area and leak-free sealing. Selection must be confirmed by OEM part number 20542739, the exact model/product number, serial number and installed assembly configuration.

🚤 Compatibility

• Engine Family: D, TD, TAD, MD

Full model list at the end of this description.

⚙️ Key Features

• OEM part number 20542739
• Technical distinction: Threaded nipple connecting a fuel hose or rigid pipe to the matched housing
• Quantity varies by assembly, most commonly one

🔌 Function

Threads into its housing to give a fuel hose or rigid pipe a sealed, correctly sized connection point.

⚠️ Common Signs of Failure

• Diesel weeping around the nipple
• Fuel smell after running
• Nipple found loose in its housing
• Damaged sealing face or a stripped thread found on removal

🛠️ Service Notes

• Consolidates 3838794 and 888727
• Renew the sealing washer with the nipple

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 20542739 → Supersedes 3838794

OEM / Related Numbers

• 888727 earlier number superseded by this part
• 3838794 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA
• Volvo Penta D5A-B TA, D5A-T, D5A-TA
• Volvo Penta MD2010, MD2010B
• Volvo Penta TAD750GE, TAD750VE
• Volvo Penta TAD550GE
• Volvo Penta TAD551GE
• Volvo Penta TAD560VE
• Volvo Penta TAD561VE
• Volvo Penta TAD650VE
• Volvo Penta TAD660VE
• Volvo Penta TAD734GE
• Volvo Penta TAD751GE
• Volvo Penta TAD752GE
• Volvo Penta TAD760VE
• Volvo Penta TAD761VE
• Volvo Penta TAD762VE
• Volvo Penta TAD763VE
• Volvo Penta TAD764VE
• Volvo Penta TAD765VE
• Volvo Penta TD520VE
• Volvo Penta TD720VE PP