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A4420110059 Piston & Liner Shim 0.20 mm — Mercedes-Benz compatible

1100 02 023

Summary

Precision-engineered 0.20 mm Piston & Liner Shim designed for Mercedes-Benz engines. Featuring an outside diameter of 153.50 mm and inside diameter of 146.90 mm, this component ensures correct liner protrusion and optimal engine sealing for heavy commercial vehicle applications. Equivalent to OE Mercedes-Benz A4420110059.

Product identifiers
EAN Code8699031003276
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Compatible OEM Codes

  • MERCEDES BENZ
    • 442 011 02 59
    • 442 011 01 59
    • 442 011 00 59

Description

This piston and liner shim serves as a critical adjustment ring, fitted between the cylinder liner and the engine block seating surface. By precisely managing liner protrusion, this component ensures the cylinder head gasket receives the exact clamping pressure required for a reliable seal. It is an essential part for heavy-duty diesel engine overhauls to maintain optimal compression and prevent leaks.

This specific shim is designed for use in Mercedes-Benz engines where precise clearance is required. The part features an outside diameter of 153.50 mm, an inside diameter of 146.90 mm, and a thickness of 0.20 mm, making it suitable for specific Ø 128 applications within the engine assembly.

During engine maintenance or liner replacement, technicians must measure the current protrusion to select the correct thickness from a graduated series. This ensures the engine maintains high thermal efficiency and prevents premature wear of the gasket or liner assembly. Always verify the measurement before installation to ensure proper fitment.

Consult your authorized distributor to ensure this shim meets your specific engine requirements.

OE cross-reference

1100 02 023 (Piston & Liner Shim) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4420110059.

Technical Specifications

Technical Specifications
Outside Diameter (D)153,50 mm
Inside Diameter (d)146,90 mm
Thickness (s)0,20 mm
Number of Packages10
ApplicationØ 128

Other OEMs

MERCEDES BENZ

  • A4420110259
  • A4420110159
  • A4420110059
  • 4420110259
  • 4420110159
  • 4420110059
  • 442.011.0259
  • 442.011.02.59
  • 442.011.0159
  • 442.011.01.59
  • 442.011.0059
  • 442.011.00.59
  • 442 011 0259
  • 442 011 0159
  • 442 011 0059
  • 442 011 02 59
  • 442 011 01 59
  • 442 011 00 59

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ

FAQ

What is the function of a piston and liner shim?
It is a thin metal ring used to adjust the liner protrusion height within the engine block, which is vital for ensuring the cylinder head gasket is properly compressed.
How do I select the correct shim thickness?
The thickness must be chosen based on precise measurements taken during a liner replacement or engine overhaul to ensure the protrusion meets OEM specifications.
What are the technical dimensions of this shim?
This specific component features an outside diameter of 153.50 mm, an inside diameter of 146.90 mm, and a thickness of 0.20 mm.
Can these shims be used in heavy commercial vehicles?
Yes, these high-strength components are specifically designed for heavy commercial vehicle diesel engines to withstand high cylinder pressures.
What are the OE reference numbers of this part?
1100 02 023 directly replaces Mercedes-Benz OE number A4420110059.