INA ZC-C381A Engine Timing Chain

INA Timing Chain for GM V6 Applications

INA ZC-C381A is an engine timing chain built for select GM vehicles with L27, L36, and L67 engine applications. This silent chain uses 64 links and is engineered to meet or exceed OE quality and performance expectations for timing system service.

Key Features

• Silent chain design for reduced timing drive noise
• 64-link construction
• Heat-treated chain plates and pins for controlled hardness and durability
• OE-style timing chain replacement from INA
• Cross-reference: 5530569100

Product Details

INA ZC-C381A is an engine timing chain for valve train service on a wide range of Buick, Chevrolet, Pontiac, and Oldsmobile models. It is listed for applications such as Buick Regal, Buick LeSabre, Chevrolet Impala, Pontiac Bonneville, and Pontiac Grand Prix, along with other GM platforms using the specified engine families. If you are replacing a worn timing chain on a 2005 Buick LaCrosse, 2004 Chevrolet Monte Carlo, or 1997 Pontiac Firebird, this part number provides a direct-fit timing chain option for the confirmed applications shown below.

Fits 2005-2009 Buick Allure, N/A; Fits 2005-2009 Buick LaCrosse, N/A; Fits 2006-2008 Buick Lucerne, N/A; Fits 1997-2008 Pontiac Grand Prix, N/A; Fits 1996-2005 Buick LeSabre, N/A; Fits 1996-2005 Buick Park Avenue, N/A; Fits 1995-2005 Buick Park Avenue, N/A; Fits 2000-2005 Chevrolet Impala, N/A; Fits 2004-2005 Chevrolet Impala, N/A; Fits 2004-2005 Chevrolet Monte Carlo, N/A; Fits 1998-2005 Chevrolet Monte Carlo, N/A; Fits 1995-2005 Pontiac Bonneville, N/A; Fits 1997-2004 Buick Regal, N/A; Fits 1996-2004 Buick Regal, N/A; Fits 1995-2002 Chevrolet Camaro, N/A; Fits 1995-2002 Pontiac Firebird, N/A; Fits 1996-1999 Buick Riviera, N/A; Fits 1998-1999 Chevrolet Lumina, N/A; Fits 1995-1999 Oldsmobile 88, N/A; Fits 1998-1999 Oldsmobile Intrigue, N/A; Fits 1996-1999 Oldsmobile LSS, N/A; Fits 1997-1998 Oldsmobile Regency, N/A; Fits 1995-1997 Buick Riviera, N/A; Fits 1995-1996 Oldsmobile 98, N/A; Fits 1995 Chevrolet Lumina APV, N/A; Fits 1992-1995 Pontiac Bonneville, N/A.

What It Helps Address

• Excessive timing chain noise
• Timing chain stretch from wear
• Rough engine timing operation
• Service replacement for worn OE chain components
• Timing drive maintenance on GM V6 engines

Installation Notes

Verify engine code and model-year fitment before ordering, since this part is listed for specific GM engine families and not every trim. Match the chain count and application notes to the vehicle, and inspect related timing components during service to confirm the full timing system is within specification. For search reference, INA ZC-C381A is also associated with the 5530569100 interchange number.

Quality Assurance

INA states that its timing chains are built to OE-level quality targets, with chain plates and pins heat treated to precise hardness for durability and performance. That manufacturing approach supports consistent timing drive service in the confirmed Buick, Chevrolet, Pontiac, and Oldsmobile applications listed for ZC-C381A.