21924269 Propeller Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Type J9 Aluminium Duoprop Propeller Kit - Part Number: 21924269

A genuine Volvo Penta matched Type J9 aluminium Duoprop set for classic DP280, DP290 and DP Aquamatic drives.

The modern Type J design uses a three-blade front propeller and four-blade rear propeller with high-strength aluminium construction and a multi-layer marine coating. The front and rear propellers must always be used as the matched J9 pair.

⚙️ Key Features

• Genuine Volvo Penta OEM Type J9 Duoprop set

• Correct complete-set part number 21924269

• Three-blade front and four-blade rear propeller

• Four-layer corrosion-resistant paint system

• Modern aluminium replacement option for classic Type A/B applications

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21924269 current Volvo Penta Type J9 matched-set reference

OEM / Related Numbers:

• 21924269

• 21924229 Type J9 front propeller

• 21924249 Type J9 rear propeller

Kit Contents:

• Front three-blade Type J9 propeller - part number 21924229 - quantity 1

• Rear four-blade Type J9 propeller - part number 21924249 - quantity 1

• Propeller cone, nuts, washers, anodes and installation hardware are separate unless expressly included

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta classic Duoprop Aquamatic drives

• Replacement of a complete matched Type J9 set

• Upgrade from Type A or B after correct Volvo propeller sizing

Typically suits:

• Engine / Drive models:

• DP280

• DP290

• DP

• DP-A

• DP-A1

• DP-A2

• DP-B

• DP-B1

• DP-C

• DP-D

• DP-E

• Propeller Selection Notes:

• Never mix Type A, Type B and Type J front or rear propellers.

• Both propellers must carry the same J-size designation.

• Final sizing depends on engine output, drive ratio, hull weight and measured wide-open-throttle RPM.

• HP Range: Normally within the classic aluminium Duoprop range; Type C stainless is recommended above 240HP or 38 knots

• Engine / Drive Type: Volvo Penta classic counter-rotating Duoprop sterndrive

• Year Range: Approximately 1980s onward as a modern replacement option for classic DP drives

🔌 Function

The matched propellers create balanced thrust with strong acceleration, good grip and improved low-speed handling while reducing steering torque.

Common signs of failure or incorrect fitment:

• Bent, cracked or heavily eroded blades

• Hub slip or impact damage

• Vibration under load

• Engine cannot reach rated full-throttle RPM

• Type A, Type B and Type J propellers mixed together

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging