Dorman OE Solutions Front Differential Lock Actuator for 2022-2025 Toyota Sequoia and 2021-2025 Toyota Tundra 600-420

Front differential lock actuator for 2021-2025 Toyota Tundra and 2022-2025 Toyota Sequoia used to replace failed OEM locking mechanisms that prevent four-wheel drive engagement.

Built to meet the manufacturer's design intent for reliable service, this unit is reverse engineered in the United States to match original equipment form, fit, and function while utilizing durable materials validated through rigorous testing.

Key Features

• Direct replacement for original equipment part numbers including Toyota 4140034020
• Reverse engineered to restore proper differential locking functionality
• Designed and validated by a team of engineers in the United States
• Constructed with quality materials to withstand daily driving demands
• Specific fitment for select Toyota Sequoia and Tundra models

Benefits

• Restores full four-wheel drive capability when the factory actuator fails
• Eliminates the risk of repeat repairs through durable construction
• Ensures smoother installation with direct-fit OE specifications
• Provides trustworthy performance backed by extensive testing
• Helps maintain vehicle safety and traction in challenging conditions

Application

Ideal for Toyota Tundra and Sequoia owners experiencing issues with their front differential lock system, such as inability to engage 4WD or dashboard warning lights indicating actuator failure.

Fitment Notes

• Compatible with 2021-2025 Toyota Tundra models
• Compatible with 2022-2025 Toyota Sequoia models
• Verify specific vehicle trim and configuration before purchase

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Strong focus on fit, durability, and dependable performance restores vehicle confidence
• Proven aftermarket solutions help keep vehicles operating the way they should

What's in the Box

• 1 Front Differential Lock Actuator

Item Dimensions

• Length: 9.3 inches
• Width: 6.3 inches
• Height: 6.0 inches
• Weight: 3.0 lbs