21111123 Liner | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Heat-Exchanger Liner - Part Number: 21111123

Brand-new genuine Volvo Penta cylindrical liner used inside the D13/D16 plate heat exchanger—not an engine cylinder liner. Two liners locate the top-plate assembly around the end spacer tubes and maintain accurate alignment through the plate stack.

⚙️ Key Features

• Heat-exchanger locating liner

• Two used per applicable heat exchanger

• Fits with spacer tube 21111110 and collar 21111128

• Maintains concentric top-plate alignment

• One liner supplied

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21111123 - Current OEM reference

OEM / Related Numbers:

• Volvo Penta 21111123

• VOE21111123

• Spacer tube 21111110

• Collar 21111128

• Top plate 21111056

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• D13/D16 marine plate-type heat exchanger

Typically suits:

• Engine / drive models:

• D13B-E MG

• D13B-E MH

• D13B-F MG

• D13B-N MH

• D13B-M MP

• D13C1-A MG

• D13C1-A MH

• D13C1-A MP

• D13C2-A MP

• D13C3-A MP

• D13C4-A MP

• D13C5-A MP

• D13C6-A MP

• D16C1-E MG

• D16C1-E MH

• D16C1-F MG

• D16C1-F MH

• D16C2-E MG

• D16C2-E MH

• Engine Type: Volvo Penta D13 and D16 marine diesel

• Year / Generation: D13B/D13C/D16C marine heat-exchanger generations

🔌 Function

Locates and supports the heat-exchanger structural components so the plate pack remains centred during assembly and operation.

Common signs of failure:

• Corrosion or wear at the liner bore

• Loose top-plate location

• Misaligned spacer tube

• Uneven gasket compression

• Difficulty inserting the retaining hardware

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging