21301841 Piston Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D2-60F / D2-75 Standard Piston Kit - Part Number: 21301841

A genuine Volvo Penta standard piston kit for one cylinder in selected D2-60F and D2-75 marine diesels.

The piston has an 84mm nominal bore application. The piston ring kit, gudgeon pin and retaining rings are shown as separate parts in the Volvo crankshaft diagram and should not be assumed to be included.

⚙️ Key Features

• Genuine Volvo Penta OEM standard piston kit

• Correct Volvo Penta part number 21301841

• Standard 84mm-bore piston application

• Four piston kits required for a complete engine

• Kolbenschmidt replacement piston set available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21301841 current Volvo Penta piston-kit reference

• 3584122 earlier/corresponding piston reference where specified

OEM / Related Numbers:

• 21301841

• 3584122

• 21301848 separate piston-ring kit

• 3580550 separate gudgeon pin

• 3580551 separate lock ring - quantity 2

• 3583683 related connecting rod

Kit Contents:

• Piston assembly - part number 21301841 - quantity 1

• Piston ring kit 21301848, gudgeon pin 3580550 and lock rings 3580551 are separate and are not included unless the sealed Volvo package specifically states otherwise

Aftermarket / Verified Equivalents:

• Kolbenschmidt: 41530670

• Replacement piston suppliers cross-reference 21301841 / 3584122

🚤 Compatibility

Commonly used on:

• Volvo Penta D2 84mm-bore piston assemblies

• Standard-size single-cylinder repair

Typically suits:

• Engine / Drive models:

• D2-60F

• D2-75A

• D2-75B

• D2-75C

• D2-75F

• HP Range: Approximately 60HP-75HP

• Engine / Drive Type: Volvo Penta 2.2L inline 4-cylinder naturally aspirated or turbocharged marine diesel

• Year Range: Approximately early 2000s onward

🔌 Function

The piston receives combustion force and transfers it through the gudgeon pin and connecting rod to the crankshaft while carrying the ring pack that seals the cylinder.

Common signs of failure or incorrect fitment:

• Piston crown or skirt damage

• Excessive piston-to-liner clearance

• Ring-land wear

• Gudgeon-pin bore wear

• Incorrect assumption that rings and pin are included

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging