21951461 Shaft Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D30 / D40 Early-Pump Shaft Kit - Part Number: 21951461

A genuine Volvo Penta shaft and bearing package for early seawater pumps 838314 and 842843 and corresponding Johnson pump variants.

Kit Contents:

• 1 x pump shaft - supplied under Volvo Penta kit 21951461

• Bearing, spacer and retaining components - supplied within kit 21951461

• Shaft sealing components - supplied under the complete kit

• Individual loose numbers vary between pump 838314 and 842843

⚙️ Key Features

• Genuine Volvo Penta matched seawater-pump shaft package

• Renews the rotating support and sealing components

• Designed for the specified pump casting and shaft length

• Companion wear kit and impeller are ordered separately unless stated

• Pump number and shaft dimensions must be verified

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21951461 current shaft-kit reference for the applicable early pump versions

OEM / Related Numbers:

• 21951461

• 838314

• 842843

• 21951400 companion wear kit

Aftermarket / Verified Equivalents:

• C&S / Marine Parts and Pumps shaft kit for Johnson 10-24061 pump variants

🚤 Compatibility

Commonly used on:

• Seawater-pump shaft and bearing overhaul

• Repair of shaft play or seal leakage

• Restoration after bearing corrosion or seizure

Typically suits:

• Engine models / pump models:

• AD30A / AQAD30A

• MD30A / TAMD30A / TMD30A

• AD40B / AQAD40A / AQAD40B

• AQD40A / MD40A

• TAMD40A / B

• TMD40A / B / C

• Pumps 838314 and 842843

• HP Range: Not horsepower-specific

• Engine Type: Volvo Penta flexible-impeller seawater pump

• Year Range: Approximately 1970s through the 1980s

• Serial Range: Pump number and shaft length controlled

🔌 Function

The shaft transmits engine drive to the impeller while its bearings, spacers, keys and seals maintain alignment and separate seawater from the engine side of the pump.

Common signs replacement or overhaul is required:

• Pump shaft has radial or axial play

• Bearing is noisy or seized

• Seawater leaks past the shaft seal

• Shaft is grooved or corroded

• Pulley, gear or impeller no longer runs true

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging