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Dorman 4WD Differential Actuators

4.47 out of 5 stars 51 Customer Reviews

When it comes time to replace your worn-out or failed 4WD differential actuator, look no further than Dorman. These replacement front axle actuators are available in the original vacuum or electric-style, just like OEM. Trust Dorman for the trouble-free engagement of your 4WD system.

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Dorman 4WD Differential Actuators 600-221

Rear Diff Actuator

Part Number: RNB-600-221

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

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