21223179 Cylinder Liner Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D12 Six-Cylinder Liner Conversion and Connecting-Rod Overhaul Kit - Part Number: 21223179

A genuine Volvo Penta complete six-cylinder conversion and overhaul package for early D12 engines. It replaces all six early cylinder assemblies with the later 21223174 liner-kit design and includes six revised connecting rods.

Volvo specifies the complete conversion when replacing a liner on engines built before serial 1012638800; individual later liners must not be mixed into the early engine without the full conversion.

⚙️ Key Features

• Genuine Volvo Penta complete six-cylinder D12 conversion kit

• For engines before serial 1012638800

• Includes six liner / piston kits and six connecting rods

• Converts the complete engine to the later cylinder arrangement

• Recognised related reference 3848524

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21223179 current complete early-engine conversion / overhaul kit

• 3848524 recognised earlier / related overhaul-kit reference

OEM / Related Numbers:

• 21223179

• 21223174 included later cylinder-liner kit - quantity 6

• 21160343 included connecting rod - quantity 6

• 21223178 piston ring kit within each liner kit

• 21099425 piston within each liner kit

• 3155115 gudgeon pin within each liner kit

• 914530 snap ring within each liner kit

• 270950 sealing / gasket kit within each liner kit

• 3848524 related earlier overhaul-kit reference

Aftermarket / Verified Equivalents:

• No direct aftermarket equivalent for the complete Volvo conversion package

• SLP CLK-174 may replace each 21223174 liner kit, but the six revised connecting rods and full conversion requirements must also be satisfied

📦 Kit Contents

• 21223174 later-revision cylinder liner and piston kit - 6

• 21160343 revised connecting rod - 6

• Each 21223174 contains: 21099425 piston - 1

• Each 21223174 contains: 21223178 piston ring kit - 1

• Each 21223174 contains: 3155115 gudgeon pin - 1

• Each 21223174 contains: 914530 snap ring - 2

• Each 21223174 contains: 270950 cylinder-liner sealing and gasket kit - 1

🚤 Compatibility

Commonly used on:

• Early Volvo Penta D12 six-cylinder marine and industrial engines

Typically suits:

• Engine models / systems:

• Volvo Penta D12C-A MP before engine serial 1012638800

• Early Volvo Penta D12D marine / industrial engines requiring the complete later-liner conversion

• HP Range: Application-dependent within the Volvo Penta D12 range

• Engine Type: Volvo 12.1-litre inline 6-cylinder turbocharged diesel

• Year Range: Approximately late 1990s - 2000s

• Fitment Note: For engines before serial 1012638800; replace all six cylinders and all six rods as one conversion

🔌 Function

The package converts all six cylinders and connecting rods to the compatible later design, restoring compression, oil control and liner sealing throughout the engine.

Common signs of failure:

• An early engine requires one or more replacement liners

• Liners show cavitation, scoring or cracking

• Pistons, rings or connecting rods are worn or damaged

• Coolant leaks past liner seals

• Mixed early and late cylinder components are present

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging