OE Quality
60-Day Returns

INA ZC-73186 Engine Timing Set
INA ZC-73186 Timing Chain Kit Overview
INA ZC-73186 is an engine timing set for select 2008-2009 Chevrolet Equinox and Pontiac Torrent applications. This premium timing chain kit is built around the essential timing components needed for a proper repair, with coverage focused on chain, tensioning, and guide-related service requirements.
For Chevrolet Equinox and Pontiac Torrent timing chain service, INA ZC-73186 provides a direct-fit solution for the listed applications. It is also referenced under INA Global Number 559 1204 100 and cross-references part number 5591204100 for the same application.
Key Features
- Premium-grade engine timing set
- Engine timing chain kit for valve train service
- INA part number ZC-73186
- Fits 2008-2009 Chevrolet Equinox and 2008-2009 Pontiac Torrent
- Referenced as INA Global Number 559 1204 100
- Cross-reference: 5591204100
Detailed Description
INA ZC-73186 is an engine timing set engineered for select GM 3-piece applications, including the 2008-2009 Chevrolet Equinox and 2008-2009 Pontiac Torrent. As a premium timing chain kit, it is intended to address timing system service with the core components needed for a complete repair approach. INA timing chain kits are built to cover the essential chain system elements required in timing-related engine work.
In applications where timing chain wear, stretch, or tension control issues are present, this kit supports restoration of proper camshaft and crankshaft synchronization. The part number ZC-73186 is the key identifier for ordering and verification, and it should be matched carefully to the vehicle’s engine configuration before installation.
Common Issues This Part Can Address
- Timing chain noise during engine operation
- Excessive chain wear or stretch
- Loss of accurate valve timing
- Rattle or slack in the timing system
- Service needs on high-mileage Chevrolet Equinox or Pontiac Torrent engines
Installation Notes and Tips
Confirm engine code, timing cover configuration, and OE reference numbers before beginning service. Timing chain repairs require precise alignment of timing marks and careful inspection of related wear surfaces, seals, and sprockets during disassembly. Because this listing is specific to 2008-2009 Chevrolet Equinox and Pontiac Torrent applications, verify fitment by VIN or engine details before installation of INA ZC-73186.
Quality Assurance
INA is a recognized engine components brand within Schaeffler’s aftermarket portfolio, and its timing chain kits are built for application-specific repair work. This part is identified by INA ZC-73186 and INA Global Number 559 1204 100 for fitment verification and catalog matching.
| Brand | INA |
| Part Number | ZC-73186 |
| 10146 | 1 |
| 10339 | Yes |
| 10340 | Yes |
| Grade Type | Premium |
| Chain Guides Included | No |
| Tensioner Included | No |
| Gaskets Included | No |
| Drive Sprocket Included | No |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Equinox | 3.4L | V6 | N/A | INA Global Number 559 1204 100; 3 Pc. |
| 2009 | Pontiac | Torrent | 3.4L | V6 | N/A | INA Global Number 559 1204 100; 3 Pc. |
| 2008 | Chevrolet | Equinox | 3.4L | V6 | N/A | INA Global Number 559 1204 100; 3 Pc. |
| 2008 | Pontiac | Torrent | 3.4L | V6 | N/A | INA Global Number 559 1204 100; 3 Pc. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.