





⚙️ Upgrade your ride’s heartbeat with precision and durability!
The Dorman 926-429 Transmission Pressure Switch is a direct-fit, high-quality replacement part designed for select Chevrolet and GMC trucks. Built to resist heat and fatigue, it ensures accurate transmission fluid pressure monitoring and reliable automatic transmission operation. Featuring a panel mount design with screw terminal connectors, it offers straightforward installation backed by over 100 years of Dorman’s automotive expertise. Confirm exact vehicle fitment with the included garage tool for a seamless upgrade.




| Operation Mode | Automatic |
| Contact Type | Normally Open |
| Connector Type | Screw Terminal |
| Brand | Dorman |
| Terminal | Button |
| Item dimensions L x W x H | 2.75 x 9.12 x 6 inches |
| Circuit Type | 1-way |
| Mounting Type | Panel Mount |
| Actuator Type | Button |
| Contact Material | Either 'Copper', 'Phosphor Bronze', 'Stainless Steel', 'Nickel', 'Brass', Or 'Alloy Steel' |
| International Protection Rating | IP00 |
| Number of Positions | 1 |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Color | Blue |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | Dorman Products |
| UPC | 037495934855 |
| Model | Dorman 926-429 |
| Item Weight | 9.1 ounces |
| Product Dimensions | 2.75 x 9.12 x 6 inches |
| Item model number | 926-429 |
| Exterior | Ready To Paint If Needed |
| Manufacturer Part Number | 926-429 |
| OEM Part Number | 5S8221; OP7709; PS714; S4709; 24043704; 24293418; 29542585; 29546972 |
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