3843947 Aftermarket Volvo Penta Impeller Puller 09-1028B | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Volvo Penta flexible-impeller puller - Part Number: 3843947

A threaded impeller-removal tool for Volvo Penta and Johnson 09-1028B-pattern flexible impellers. It threads into the impeller hub and draws the impeller from the seawater-pump shaft without levering against the pump housing.

⚙️ Key Features

• Threaded hub-engagement design

• Purpose-built for Johnson 09-1028B-pattern impellers

• Protects the pump housing and cover sealing face

• Compact design for KAD/KAMD engine installations

• Reusable workshop service tool

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• Volvo Penta 3843947 (tool reference)

OEM / Related Numbers:

• 3843947

• Johnson 09-1028B

• Volvo Penta impeller 21951356

• Volvo Penta 877061

• Volvo Penta 877062

• Volvo Penta 875593

• Volvo Penta 21422632

• Volvo Penta 21951366

• Volvo Penta 21422647

Aftermarket / Verified Equivalents:

• Lancing Marine: LP 3843947

🚤 Compatibility

Commonly used on:

• Volvo Penta gear-driven seawater pumps using threaded-hub impellers

Typically suits:

• Drive / engine models:

• Volvo Penta KAD32, KAD42, KAD43, KAD44 and KAD300 pump applications using impeller 21951356

• Volvo Penta KAMD42, KAMD43, KAMD44 and KAMD300 pump applications using impeller 21951356

• Other Volvo Penta seawater pumps whose impeller cross-references to Johnson 09-1028B

• Tool Type: Threaded flexible-impeller puller

• Impeller Pattern: Johnson 09-1028B

🔌 Function

The puller threads into the impeller hub and applies a controlled axial force that removes the impeller from the keyed or splined pump shaft.

Common signs the tool or component is required:

• The specified component cannot be removed or installed without damaging the surrounding housing

• A standard puller, wrench or improvised tool cannot engage the factory service points correctly

• Accurate bearing, gear, cable or pulley positioning is required during assembly

• Corrosion, press fit or retained components require controlled service force

• The applicable workshop procedure calls for the listed OEM special-tool number

📦 Condition

• Brand new aftermarket replacement tool or service component

• New and unused

• Supplied in manufacturer or equivalent protective packaging