The Molex Stac64 Automotive Connection System is a versatile and innovative 2.54mm (.100") pitch connector solution designed to meet the demanding requirements of modern automotive applications. Now available in 14-circuit hybrid headers and receptacles, it offers an extensive range of circuit sizes to support diverse design needs. This stackable system provides exceptional design flexibility for OEMs and device manufacturers by eliminating the need for custom tooling, accommodating both low-level signal transmission and high-power applications of up to 30A. Compliant with USCAR-2 Class II mechanical and electrical performance standards for unsealed applications, the Stac64 system ensures seamless compatibility with wire harness connectors adhering to USCAR/EWCAP industry footprints. Additionally, it enables automotive manufacturers to use header assemblies as stand-alone components or combine multiple headers to address varied signal and power requirements for devices and modules. This adaptability makes the Stac64 system a robust choice for integrating signal and power connectivity in automotive designs.

Sort by the number of circuits.
| P/N | Old P/N | Circuit | Color | Series | Polarization | Note | Datasheet |
| 347290080 | 34729-0080 | 8 | Black | Stac64 Receptacle Housing | Polarization A | Dual Row | https://www.molex.com/en-us/products/part-detail/347290080#documents-and-resources |
| 347290081 | 34729-0081 | 8 | Gray | Stac64 Receptacle Housing | Polarization B | Dual Row | https://www.molex.com/en-us/products/part-detail/347290081#documents-and-resources |
| 347290082 | 34729-0082 | 8 | Brown | Stac64 Receptacle Housing | Polarization C | Dual Row | https://www.molex.com/en-us/products/part-detail/347290082#documents-and-resources |
| 313721000 | 31372-1000 | 10 | Black | Stac64 Hybrid Receptacle Assembly | Polarization A | without CPA | https://www.molex.com/en-us/products/part-detail/313721000#documents-and-resources |
| 313721100 | 31372-1100 | 10 | Gray | Stac64 Hybrid Receptacle Assembly | Polarization B | without CPA | https://www.molex.com/en-us/products/part-detail/313721100#documents-and-resources |
| 313721200 | 31372-1200 | 10 | Brown | Stac64 Hybrid Receptacle Assembly | Polarization C | without CPA | https://www.molex.com/en-us/products/part-detail/313721200#documents-and-resources |
| 313721600 | 31372-1600 | 10 | Black | Stac64 Hybrid Receptacle Assembly | Polarization A | with CPA | https://www.molex.com/en-us/products/part-detail/313721600#documents-and-resources |
| 313721700 | 10 | Gray | Stac64 Hybrid Receptacle Assembly | Polarization B | with CPA | https://www.molex.com/en-us/products/part-detail/313721700#documents-and-resources | |
| 313721800 | 10 | Brown | Stac64 Hybrid Receptacle Assembly | Polarization C | with CPA | https://www.molex.com/en-us/products/part-detail/313721800#documents-and-resources | |
| 347290120 | 34729-0120 | 12 | Black | Stac64 Receptacle Housing | Polarization A | Dual Row | https://www.molex.com/en-us/products/part-detail/347290120#documents-and-resources |
| 347290121 | 34729-0121 | 12 | Gray | Stac64 Receptacle Housing | Polarization B | Dual Row | https://www.molex.com/en-us/products/part-detail/347290121#documents-and-resources |
| 347290122 | 34729-0122 | 12 | Brown | Stac64 Receptacle Housing | Polarization C | Dual Row | https://www.molex.com/en-us/products/part-detail/347290122#documents-and-resources |
| 349690140 | 34969-0140 | 14 | Black | Stac64 Hybrid Receptacle Assembly | Polarization A | https://www.molex.com/en-us/products/part-detail/349690140#documents-and-resources | |
| 349690141 | 34969-0141 | 14 | Gray | Stac64 Hybrid Receptacle Assembly | Polarization B | https://www.molex.com/en-us/products/part-detail/349690141#documents-and-resources | |
| 349690142 | 347290201 | 14 | Brown | Stac64 Hybrid Receptacle Assembly | Polarization C | https://www.molex.com/en-us/products/part-detail/349690142#documents-and-resources | |
| 347290160 | 34729-160 | 16 | Black | Stac64 Receptacle Housing | Polarization A | Dual Row | https://www.molex.com/en-us/products/part-detail/347290160#documents-and-resources |
| 347290161 | 34729-0161 | 16 | Gray | Stac64 Receptacle Housing | Polarization B | Dual Row | https://www.molex.com/en-us/products/part-detail/347290161#documents-and-resources |
| 347290162 | 34729-0162 | 16 | Brown | Stac64 Receptacle Housing | Polarization C | Dual Row | https://www.molex.com/en-us/products/part-detail/347290162#documents-and-resources |
| 347290200 | 34729-0200 | 20 | Black | Stac64 Receptacle Housing | Polarization A | Dual Row | https://www.molex.com/en-us/products/part-detail/347290200#documents-and-resources |
| 347290201 | 34729-0201 | 20 | Gray | Stac64 Receptacle Housing | Polarization B | Dual Row | https://www.molex.com/en-us/products/part-detail/347290201#documents-and-resources |
| 347290202 | 34729-0202 | 20 | Brown | Stac64 Receptacle Housing | Polarization C | Dual Row | https://www.molex.com/en-us/products/part-detail/347290202#documents-and-resources |
| 347290203 | 34729-0203 | 20 | Green | Stac64 Receptacle Housing | Polarization D | Dual Row | https://www.molex.com/en-us/products/part-detail/347290203#documents-and-resources |
Molex Stac64 Connectors are versatile components designed to meet the demands of both automotive and non-automotive transportation applications. They are commonly used in entertainment systems, navigation, power modules, and electronic control systems across various sectors. While this list highlights typical use cases, the range of applications is not limited to those mentioned, reflecting the adaptability of these connectors to diverse needs.

Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→ Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.