INA ZC-C181 Engine Timing Chain

INA ZC-C181 Engine Timing Chain

The INA ZC-C181 is an engine timing chain built for valve train service on a wide range of Chevrolet and GMC trucks, vans, and SUVs. It uses a roller chain design with 48 links and is engineered to meet or exceed OE quality and performance expectations.

For applications such as Chevrolet C1500, GMC K1500, and Chevrolet Tahoe timing chain replacement, this part number provides a direct-fit service option for many 1982-2002 GM platforms.

Key Features

• Roller chain timing chain design
• 48-link construction
• INA timing chain plates and pins are heat treated to controlled hardness for durability
• OE-quality replacement for valve train service
• Part number ZC-C181

Product Details

INA timing chains are manufactured for consistent performance in engine timing applications where accurate camshaft and crankshaft synchronization matters. The ZC-C181 timing chain is listed with interchange reference 5530540100 and is used across many GM light-duty and heavy-duty platforms, including Chevrolet Express 2500, GMC Savana 3500, and Chevrolet K5 Blazer applications. If you are servicing a Chevrolet C2500 timing chain or a GMC Yukon timing chain, this part number is a relevant OE-style replacement to verify against your original chain.

What This Part Helps Address

• Excessive timing chain wear
• Chain stretch that affects valve timing
• Noise from a worn engine timing chain
• Timing synchronization issues during engine service
• Replacement during valve train repair or rebuild work

Installation Notes and Tips

Confirm engine code, original chain specification, and fitment before installation. This part is listed for N/A position applications and should be matched to the vehicle’s original timing set configuration. For best results, inspect related valve train components during service and follow the manufacturer’s timing procedure exactly.

Quality Assurance

INA states that its timing chains are built to meet or exceed OE quality and performance standards, with heat-treated plates and pins for consistent hardness and durability. Part number ZC-C181 cross-references 5530540100 for the same application.