21948393 Service Kit | Genuine Volvo Penta Part

🔧 Product Description

A genuine Volvo Penta electrical service kit for selected power-trim pump assemblies. The kit is associated with trim pump 21692435 and later pump 21831047, with a catalogue change from drive serial number A211440. It services the pump cable and connection arrangement without replacing the complete hydraulic unit.

🚤 Compatibility

Typically suits:

• Volvo Penta DPH-D1
• Volvo Penta D6-330A-F
• Volvo Penta D6-370A-F
• Volvo Penta D4-260A-F
• Volvo Penta D4-300A-F
• Volvo Penta D6-300A-F
• Volvo Penta D4-225A-F
• Volvo Penta D6-300A-G
• Volvo Penta D6-340A-G
• Volvo Penta D6-380A-G
• Volvo Penta D6-400A-G
• Volvo Penta D6-400A-F
• Volvo Penta D4-150A-G
• Volvo Penta D4-230A-G
• Volvo Penta D4-270A-G
• Volvo Penta D4-300A-G

• Engine Family: DPH, D
• HP Range: 150-400 HP
• Year Range: Approximately late 2000s onward; drive serial number A211440 is a key catalogue break

⚙️ Key Features

• Genuine Volvo Penta OEM trim-pump service kit
• Correct Volvo Penta part number 21948393
• Cable and electrical connection service package
• Used with trim pump 21692435 / 21831047
• Serial-number transition from A211440 must be checked
• Also supersedes Volvo part numbers 3587109, 3818340, 3863128, 3869301, 3869302 and 3869303

📋 Kit Contents

• Trim-pump cable / connection service assembly - part number 21948393 - quantity 1
• Moulded connectors, terminals and sealing pieces are supplied under kit number 21948393; separate internal Volvo service numbers are not published
• Complete trim pump, electric motor, reservoir, relay and external harness are separate unless expressly included

🔌 Function

The kit restores the electrical cable and sealed connections that supply and control the trim-pump motor.

⚠️ Common Signs of Failure

• Trim pump does not run or runs intermittently
• Heat-damaged cable or connector
• Corroded terminals near the hydraulic pump
• Relay operates but motor receives no power
• Pre- and post-A211440 cable arrangements mixed

🛠️ Service Notes

• Service kits are built for a specific engine family and serial-number range, and contents change between builds — confirm the kit against your engine's serial number before ordering
• Check the kit against the job before you start and fit it complete; leaving out the parts that still look serviceable defeats the point of a kit
• Renew every gasket, seal and O-ring supplied even where the old ones appear sound, and follow the tightening sequences and figures in the workshop manual for your engine
• Record the work and the engine hours when the kit goes in, so the next service falls due at the interval Volvo Penta specifies for your engine

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21948393 → Supersedes 21767818

OEM / Related Numbers

• 21661421 earlier number superseded by this part
• 21661423 earlier number superseded by this part
• 21661422 earlier number superseded by this part
• 21692435 earlier trim pump
• 21831047 later trim pump
• 21767818 related trim-pump wiring harness
• 21767816 related relay
• 3861575 related electric motor
• 3861577 related connector
• 3861578 related O-ring

📦 Condition

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