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⚡ Rebuild, Restore, Revive: The Ultimate TEHCM Pressure Switch Fix!
The Sonnax 12474030K Pressure Switch Rebuild Kit is a specialized solution for GM 6-speed transmissions, enabling the repair of internal TEHCM pressure switches that cause shift issues and trouble codes. By restoring laminated disc and seal integrity, it eliminates the need for expensive TEHCM replacements. Compatible with a range of GM models, this kit requires the Sonnax 124740-TL30 tool and is highly rated for reliability and performance.
| ASIN | B0184HLDJM |
| Actuator Type | Plunger |
| Best Sellers Rank | #122,251 in Automotive ( See Top 100 in Automotive ) #66 in Automotive Replacement Oil Pressure Switches |
| Brand Name | Sonnax |
| Circuit Type | 1-way |
| Color | Black |
| Compatible Devices | GM vehicles with 6-speed transmissions (e.g., Chevrolet, GMC, Buick, Cadillac) |
| Compatible with Vehicle Type | GM 6-Speed Transmission Vehicles |
| Connectivity Protocol | X-10 |
| Connector Type | Plug In |
| Contact Material | Plastic |
| Contact Type | Normally Open |
| Control Method | App |
| Control Type | application |
| Controller Type | Ring |
| Customer Reviews | 4.7 4.7 out of 5 stars (95) |
| International Protection Rating | IP00 |
| Manufacturer | Sonnax |
| Material Type | Metal |
| Model | 12474030K |
| Mounting Type | PCB Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operation Mode | ON-OFF |
| Part Number | 124740-30K |
| Specification Met | Oe |
| Switch Type | Pressure Switch |
| Terminal | Through Hole |
| Unit Count | 1 Count |
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