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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.

Results 1 - 25 of 32

Front Diff Actuator

Part Number: RNB-600-487

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Differential Actuator, 4WD, Dodge, Ram, Each

Part Number: RNB-600-399

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Front Axle Actuator, Electric, Cadillac, Chevy, GMC, Full Size Pickup/SUV, Each

Part Number: RNB-600-101

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Today

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4WD Axle Actuator Assembly

Part Number: RNB-600-488

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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LOCKING HUB ACTUATOR.

Part Number: RNB-600-105

4.31 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Front Axle Actuator, Vacuum, Ford, Full-Size, Each

Part Number: RNB-600-402

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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4WD Actuator And Wiring Harness Upgrade Kit

Part Number: RNB-600-490

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Front Axle Actuator, Vacuum, Dodge, Jeep, Each

Part Number: RNB-600-202

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

4WD Axle Actuators, Chevy, GMC, Pontiac, Each

Part Number: RNB-600-102XD

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Differential Actuator, 4WD, Dodge, Jeep, Each

Part Number: RNB-917-500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

4WD Front Differential Actuator Switch, Vacuum, Dodge, Jeep, Each

Part Number: RNB-600-553

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Front Axle Actuator, Ford, Lincoln, Each

Part Number: RNB-600-400

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Rear Diff Actuator

Part Number: RNB-600-221

Not Yet Reviewed

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Front Axle Acutator, Jeep, Each

Part Number: RNB-600-403

Not Yet Reviewed

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Differential Actuator, Front, 4WD, Toyota, Each

Part Number: RNB-600-420

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Differential Lock Actuator, Differential Actuator Assembly

Part Number: RNB-600-421

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

4WD Actuator, 4WD Front Differential Actuator

Part Number: RNB-600-118

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Differential Actuator, Front, 4WD, Toyota, Lexus, Each

Part Number: RNB-600-460

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

4WD Disconnect, 4 Wheel Drive Axle Disconnect Assembly

Part Number: RNB-600-115XD

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Differential Actuator, Front, 4WD, Toyota, Each

Part Number: RNB-600-410

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

4WD Actuator, Front Axle Actuator Assembly

Part Number: RNB-600-997

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Differential Actuator, 4WD, Ford, Lincoln, Each

Part Number: RNB-600-300

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Front Axle Actuator, Vacuum, Buick, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: RNB-600-103

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

4WD Actuator, Differential Oil Check Valve, Chevy, Oldsmobile, Pontiac, Saturn, Each

Part Number: RNB-600-121

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Front Axle Actuator, Vacuum, Jeep, Each

Part Number: RNB-600-200

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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