INA ZS-S1397 Engine Timing Crankshaft Sprocket

INA ZS-S1397 Engine Timing Crankshaft Sprocket

INA ZS-S1397 is an engine timing crankshaft sprocket built for OE-level fit and performance in Mazda applications. It is a direct replacement for select Mazda 3, Mazda 6, CX-5, and CX-9 models across the listed years.

Key Features

• Engine timing crankshaft sprocket for valve train service
• Made from powdered metal, steel, or cast iron depending on application requirements
• Heat treated to exact hardness specifications
• Built to meet or exceed OE quality and performance targets
• INA part number ZS-S1397 for straightforward identification

Detailed Description

INA ZS-S1397 is a timing gear/sprocket designed for the crankshaft side of the engine timing system. It is engineered for Mazda timing service where accurate sprocket geometry and material strength matter for consistent cam-to-crank synchronization. This part number is also referenced as INA Global Number 554 0672 100 and cross-references 5540672100 for the same application.

Compatible With: 2014-2016 Mazda 3, 2014-2016 Mazda 6, 2014-2018 Mazda CX-5, 2016 Mazda CX-9, 2017 Mazda 3, 2017 Mazda 6, 2017 Mazda CX-9, and 2018 Mazda CX-9. The fitment list also covers 2017-2018 Mazda 3 and 2014-2018 Mazda CX-5, making this a relevant choice for Mazda timing repair work across multiple engine service applications.

What It Helps Fix

• Worn or damaged crankshaft timing sprocket teeth
• Timing chain drive noise caused by sprocket wear
• Incorrect camshaft-to-crankshaft timing from a failing sprocket
• Engine timing service needs during front-end engine repair
• Restoration of proper timing system engagement on Mazda engines

Installation Notes

Verify engine code and timing component alignment before installation. Replace related timing components as needed during service, and follow the manufacturer service procedure for torque and timing marks. Confirm the part number ZS-S1397 and the vehicle application before assembly.

Quality Assurance

INA manufactures timing sprockets to OE-quality standards using controlled materials and heat treatment processes for consistent hardness and durability.