The Dana Spicer 3-3-6421X (also listed as 336421X) is a drive shaft transmission slip yoke designed for heavy-duty driveline applications. At 12.5 inches in length with a 4.8-inch width and 4.7-inch height, this slip yoke provides the sliding engagement between the transmission output and the driveshaft, allowing for suspension travel and drivetrain flex without binding. Cross-reference numbers include D336421X and E336421X, making it identifiable across multiple parts systems. A genuine Spicer part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Dana Spicer part number 3-3-6421X or 336421X
Drive shaft transmission slip yoke for heavy-duty driveline applications
12.5 in. length, 4.8 in. width, 4.7 in. height
Cross-references: D336421X, E336421X, SP336421X
Sold individually as a single unit
Genuine Spicer part from Pro Gear and Transmission
Tech Specs
- Part Number: 3-3-6421X or 336421X
- Part Type: Drive Shaft Transmission Slip Yoke
- Length: 12.5 in.
- Width: 4.8 in.
- Height: 4.7 in.
- Cross References: 336421X, D336421X, E336421X, SP336421X
- Unit of Measure: Each
