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Title: Durable 9888727 Cylinder Liner for Liebherr D924 D926 Engine – Replacement Liner Engine Parts
The cylinder liner is a critical component of the engine block, providing a durable wearing surface for piston rings and ensuring proper compression and oil control. For the Liebherr D924 and D926 diesel engine families, the 9888727 cylinder liner (also known as a wet or dry liner depending on the variant) is a precision-engineered replacement part that restores bore geometry and extends engine life. Whether you are performing a complete overhaul or repairing a single cylinder, this OEM-grade liner delivers the fitment, hardness, and thermal stability required for heavy-duty applications.
Engineered for Liebherr D924 and D926 Engines
The Liebherr D924 and D926 are inline 4-cylinder and 6-cylinder diesel engines widely used in excavators, wheel loaders, crawler tractors, and industrial equipment. The 9888727 liner is typically a wet liner (directly cooled by coolant) made from high-alloy cast iron with a hardened inner bore surface. It is designed to withstand extreme cylinder pressures, high temperatures, and ring wear over thousands of operating hours. This liner matches original specifications for outer diameter, flange height, and bore tolerance.
Compatibility: Liebherr Engine Models
This cylinder liner is compatible with the following Liebherr engine families:
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Liebherr D924 (4-cylinder, typically 4.0L – 4.5L displacement)
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Liebherr D926 (6-cylinder, typically 6.0L – 6.8L displacement)
Engine Variants:
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D924 T, D924 T-E, D924 TI, D924 TI-E
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D926 T, D926 T-E, D926 TI, D926 TI-E
Compatible Liebherr Equipment Models (Partial List):
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Excavators:
Liebherr R900, R904, R906, R910, R912, R914, R916, R920, R922, R924, R926, R930, R934, R936, R940, R944, R946, R950, R954, R956, R960, R964, R966, R970, R974, R976, R980, R984, R994 -
Wheel Loaders:
Liebherr L506, L508, L509, L510, L514, L516, L518, L524, L526, L528, L530, L534, L538, L540, L542, L544, L546, L550, L552, L554, L556, L558, L560, L562, L564, L566, L568, L574, L576, L578, L580, L586 -
Crawler Tractors & Dozers:
Liebherr PR724, PR726, PR734, PR736, PR744, PR746, PR754, PR756, PR764, PR766, PR776 -
Material Handlers:
Liebherr LH30, LH40, LH50, LH60, LH80, LH100, LH110, LH120, LH150, LH160 -
Industrial & Generator Sets:
Liebherr D924 / D926 power units, generator drive engines (50-200 kW range)
Why Choose This 9888727 Cylinder Liner?
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High Wear Resistance: The inner bore is induction-hardened to HRC 45-55, providing excellent ring and piston skirt durability.
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Precision Machining: Outer diameter and flange height are ground to OEM tolerances (±0.01mm) for proper press-fit or seal retention.
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Corrosion Protection: Anti-corrosion coating prevents rust during storage and handling.
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Direct Replacement: Matches original liner protrusion above the block deck for correct head gasket sealing.
Signs You Need New Cylinder Liners
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Excessive oil consumption (blue smoke from exhaust)
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Loss of compression – hard starting or poor power
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Blow-by gases from crankcase breather
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Cylinder bore scoring or scratching visible during inspection
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Engine overheating in specific cylinders
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Rebuilding engine after high-hour operation (preventative replacement)
Installation Recommendations
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Clean the cylinder block bore thoroughly before installation.
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Measure liner protrusion (typically 0.05-0.15mm above deck) using a dial indicator.
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Use a liner press tool – never hammer directly on the liner.
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Replace O-ring seals (if wet liner) with new ones.
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Check liner roundness and bore diameter after installation.
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Follow Liebherr torque sequence for cylinder head installation.
Conclusion
The 9888727 cylinder liner for Liebherr D924 and D926 engines is a high-quality replacement part that restores engine performance and reliability. Whether you are rebuilding an R924 excavator, an L546 wheel loader, or a PR736 dozer, this liner ensures proper compression, oil control, and long service life.
Order your 9888727 liners today and keep your Liebherr equipment running strong.
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