Main bearing set, Standard. Porsche 924S / 944 / 968  ❭  94410190100

Main Bearing Set, Standard.
The OE Match Main Bearing Set, Standard is a precision-engineered replacement bearing set designed to support the crankshaft within the engine block while maintaining correct oil clearance and rotational stability. Manufactured to OE specifications, these standard-size main bearings provide reliable support for the crankshaft, ensuring smooth operation and effective lubrication under all engine operating conditions.

Fits:  

• Porsche 924S 2.5L 1986-87
• Porsche 924S 2.5L 1988
• Porsche 944 2.5L 8V 1982-87
• Porsche 944 2.7L 8V 1988-89
• Porsche 944S 2.5L 16V 1987-88
• Porsche 944S2 3.0L 16V 1989-91
• Porsche 944 Turbo 2.5L 8V 1985-88
• Porsche 944 Turbo 2.5L 8V 1989-91
• Porsche 944 Turbo S 2.5L 8V 1988
• Porsche 968 3.0L 1992-94
• Porsche 968 Sport 3.0L 1994-95
• Porsche 968 CS 3.0L 1993-95
• Porsche 968 Turbo S 3.0L 1993-94  

Diagram Ref No 26

Main bearings are among the most critical internal engine components, carrying substantial loads while allowing the crankshaft to rotate freely. This OE Match bearing set is ideal for engine rebuilds, overhauls and repairs where standard-size crankshaft journals remain within factory tolerances.

What This Product Does:  

• Supports the crankshaft within the engine block.
• Maintains precise crankshaft alignment during operation.
• Provides a low-friction bearing surface for crankshaft rotation.
• Maintains critical oil clearances for lubrication.
• Helps distribute engine loads evenly throughout the crankshaft assembly.
• Supports smooth engine operation and long-term durability.

Symptoms Of Wear Or Failure:

• Low engine oil pressure.
• Knocking, rumbling or deep engine noises from the crankshaft area.
• Metal particles or bearing material found in the engine oil.
• Excessive crankshaft movement or end play.
• Increased engine vibration.
• Premature wear of crankshaft journals.
• Oil contamination from bearing material breakdown.
• Catastrophic engine failure in severe cases.

Why Replacement Matters:

• Main bearings operate under extreme loads, temperatures and continuous lubrication demands. Over time, normal wear, inadequate lubrication, contamination or excessive engine stress can cause bearing surfaces to deteriorate. Once bearing clearances exceed specification, oil pressure can decrease and crankshaft support may become compromised.
• Worn main bearings can lead to crankshaft damage, reduced engine efficiency and potentially catastrophic engine failure if left unaddressed. During engine rebuilds or major repairs, replacing the main bearings is essential to restore proper oil clearances, maintain crankshaft stability and ensure long-term engine reliability.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

94410190100

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