INA ZC-C-506 Engine Timing Chain

INA ZC-C-506 Timing Chain for GM V8 Applications

The INA ZC-C-506 engine timing chain is built for valve train service where accurate cam timing and durable chain construction matter. This silent chain uses 46 links and is engineered to meet or exceed OE quality and performance standards for a direct-fit replacement in a wide range of Chevrolet, GMC, Cadillac, Buick, Oldsmobile, and Pontiac applications.

• Silent chain design for smooth, quiet operation
• 46-link timing chain configuration
• Heat-treated chain plates and pins for hardness and durability
• OE-style replacement for timing service on supported GM engines
• Part number: ZC-C-506

Detailed Product Overview

INA timing chains are manufactured with heat-treated plates and pins to help maintain strength under engine load and repeated timing cycles. The ZC-C-506 is a silent chain timing chain that supports precise valve timing in compatible Chevrolet C1500, GMC K1500, and Chevrolet Tahoe applications, along with many other GM trucks, vans, SUVs, and performance models listed below. This part cross-references INA Global Number 553 0591 100 for the same application.

Compatible With 1977-2002 GM applications including Chevrolet Express 1500, Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 1500, GMC Savana 2500, Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, Chevrolet C/K truck platforms, and related van and SUV models. Part number ZC-C-506 is also referenced by 5530591100.

Common Problems This Part Addresses

• Excessive timing chain stretch
• Noise from worn chain components
• Incorrect camshaft timing
• Rough engine operation caused by timing wear
• Service replacement for high-mileage valve train wear

Installation Notes and Tips

Verify engine code, model year, and timing set configuration before installation, since this part is listed across multiple GM platforms and notes. Inspect related timing components during service and replace worn sprockets, guides, or tensioners as required by the engine setup. Confirm the 46-link silent chain specification matches the original application before assembly.

Quality Assurance

INA states that its timing chains are built to meet or exceed OE quality and performance, with heat-treated plates and pins for consistent hardness, strength, and durability. Use the vehicle fitment list to confirm application coverage for Chevrolet, GMC, Cadillac, Buick, Oldsmobile, and Pontiac models before ordering.

• Fits 1996-2002 Chevrolet Express 1500, N/A
• Fits 1996-2002 Chevrolet Express 2500, N/A
• Fits 1996-2002 Chevrolet Express 3500, N/A
• Fits 1996-2002 GMC Savana 1500, N/A
• Fits 1996-2002 GMC Savana 2500, N/A
• Fits 1999-2000 Cadillac Escalade, N/A
• Fits 1988-2000 Chevrolet C2500, N/A
• Fits 1988-2000 Chevrolet C3500, N/A
• Fits 1988-2000 Chevrolet K2500, N/A
• Fits 1988-2000 Chevrolet K3500, N/A
• Fits 1995-2000 Chevrolet Tahoe, N/A
• Fits 1988-2000 GMC C2500, N/A
• Fits 1988-2000 GMC C3500, N/A
• Fits 1988-2000 GMC K2500, N/A
• Fits 1988-2000 GMC K3500, N/A
• Fits 1988-1999 Chevrolet C1500, N/A
• Fits 1992-1999 Chevrolet C1500 Suburban, N/A
• Fits 1988-1999 Chevrolet K1500, N/A
• Fits 1992-1999 Chevrolet K1500 Suburban, N/A
• Fits 1980-1999 Chevrolet P30, N/A
• Fits 1988-1999 GMC C1500, N/A
• Fits 1992-1999 GMC C1500 Suburban, N/A
• Fits 1988-1999 GMC K1500, N/A
• Fits 1998-1999 GMC K1500 Suburban, N/A
• Fits 1992-1999 GMC K1500 Suburban, N/A
• Fits 1980-1999 GMC P3500, N/A
• Fits 1992-1999 GMC Yukon, N/A
• Fits 1980-1996 Chevrolet G30, N/A
• Fits 1980-1996 GMC G3500, N/A
• Fits 1985-1995 Chevrolet G10, N/A
• Fits 1984-1995 Chevrolet G20, N/A
• Fits 1985-1995 Chevrolet G20, N/A
• Fits 1985-1995 GMC G1500, N/A
• Fits 1983-1995 GMC G2500, N/A
• Fits 1985-1995 GMC G2500, N/A
• Fits 1993-1995 GMC G3500, N/A
• Fits 1993-1995 Chevrolet Astro, N/A
• Fits 1987-1994 Chevrolet Blazer, N/A
• Fits 1993-1994 Chevrolet S10 Blazer, N/A
• Fits 1993-1994 GMC Jimmy, N/A
• Fits 1993-1994 GMC Safari, N/A
• Fits 1991-1993 Buick Roadmaster, N/A
• Fits 1992-1993 Cadillac Commercial Chassis, N/A
• Fits 1993 Cadillac Fleetwood, N/A
• Fits 1985-1993 Chevrolet Caprice, N/A
• Fits 1983-1992 Chevrolet Camaro, N/A
• Fits 1988-1992 Chevrolet S10, N/A
• Fits 1988-1992 Chevrolet S10 Blazer, N/A
• Fits 1991-1992 Oldsmobile Bravada, N/A
• Fits 1991-1992 Oldsmobile Custom Cruiser, N/A
• Fits 1985-1992 Pontiac Firebird, N/A
• Fits 1985-1991 Chevrolet Corvette, N/A
• Fits 1989-1991 Chevrolet R1500 Suburban, N/A
• Fits 1989-1991 Chevrolet R2500 Suburban, N/A
• Fits 1989-1991 Chevrolet R3500, N/A
• Fits 1989-1991 Chevrolet V1500 Suburban, N/A
• Fits 1989-1991 Chevrolet V2500 Suburban, N/A
• Fits 1989-1991 Chevrolet V3500, N/A
• Fits 1987-1991 GMC R1500 Suburban, N/A
• Fits 1987-1991 GMC R2500 Suburban, N/A
• Fits 1987-1991 GMC R3500, N/A
• Fits 1988-1991 GMC S15 Jimmy, N/A
• Fits 1985-1991 GMC Safari, N/A
• Fits 1991 GMC Sonoma, N/A
• Fits 1987-1991 GMC V1500 Suburban, N/A
• Fits 1987-1991 GMC V2500 Suburban, N/A
• Fits 1987-1991 GMC V3500, N/A
• Fits 1988-1990 GMC S15, N/A
• Fits 1980-1989 Chevrolet P20, N/A
• Fits 1980-1989 GMC P2500, N/A
• Fits 1987-1989 GMC R2500, N/A
• Fits 1984-1988 Chevrolet Monte Carlo, N/A
• Fits 1987-1988 Chevrolet R10 Suburban, N/A
• Fits 1987-1988 Chevrolet R20, N/A
• Fits 1987-1988 Chevrolet R20 Suburban, N/A
• Fits 1987-1988 Chevrolet R30, N/A
• Fits 1987-1988 Chevrolet V10 Suburban, N/A
• Fits 1987-1988 Chevrolet V20 Suburban, N/A
• Fits 1987-1988 Chevrolet V30, N/A
• Fits 1987 Chevrolet Blazer, N/A
• Fits 1985-1987 Chevrolet El Camino, N/A
• Fits 1987 Chevrolet R10, N/A
• Fits 1987 Chevrolet R10 Suburban, N/A
• Fits 1987 Chevrolet R20, N/A
• Fits 1987 Chevrolet V10, N/A
• Fits 1987 Chevrolet V20, N/A
• Fits 1987 GMC R1500, N/A
• Fits 1987 GMC R1500 Suburban, N/A
• Fits 1987 GMC R2500, N/A
• Fits 1987 GMC V1500, N/A
• Fits 1987 GMC V2500, N/A
• Fits 1985-1987 Pontiac Grand Prix, N/A
• Fits 1985-1986 Chevrolet C10, N/A
• Fits 1982-1983 Chevrolet C10, N/A
• Fits 1980 Chevrolet C10, N/A
• Fits 1985-1986 Chevrolet C10 Suburban, N/A
• Fits 1985-1986 Chevrolet C20, N/A
• Fits 1985-1986 Chevrolet C20 Suburban, N/A
• Fits 1980-1986 Chevrolet C30, N/A
• Fits 1985-1986 Chevrolet G10, N/A
• Fits 1985-1986 Chevrolet G20, N/A
• Fits 1985-1986 Chevrolet G30, N/A
• Fits 1985-1986 Chevrolet K10, N/A
• Fits 1985-1986 Chevrolet K10 Suburban, N/A
• Fits 1980-1986 Chevrolet K20, N/A
• Fits 1985-1986 Chevrolet K20, N/A
• Fits 1985-1986 Chevrolet K20 Suburban, N/A
• Fits 1980-1986 Chevrolet K30, N/A
• Fits 1985-1986 Chevrolet K5 Blazer, N/A
• Fits 1985-1986 GMC C1500, N/A
• Fits 1985-1986 GMC C1500 Suburban, N/A
• Fits 1985-1986 GMC C2500, N/A
• Fits 1985-1986 GMC C2500 Suburban, N/A
• Fits 1985-1986 GMC C3500, N/A
• Fits 1985-1986 GMC G1500, N/A
• Fits 1985-1986 GMC G2500, N/A
• Fits 1985-1986 GMC G3500, N/A
• Fits 1985-1986 GMC Jimmy, N/A
• Fits 1985-1986 GMC K1500, N/A
• Fits 1985-1986 GMC K1500 Suburban, N/A
• Fits 1985-1986 GMC K2500, N/A
• Fits 1985-1986 Pontiac Bonneville, N/A
• Fits 1985-1986 Pontiac Parisienne, N/A
• Fits 1985 Chevrolet C10 Suburban, N/A
• Fits 1985 Chevrolet Impala, N/A
• Fits 1985 Chevrolet K20, N/A
• Fits 1985 Chevrolet K30, N/A
• Fits 1978-1979 Pontiac Grand LeMans, N/A
• Fits 1978-1979 Pontiac LeMans, N/A
• Fits 1977-1979 Pontiac Phoenix, N/A