ACDelco 1-2 Shift A Solenoid for 4L80E 1991-Up 24230288 D34421A

Replace a diagnosed faulty Shift A solenoid with this replacement referenced by part numbers 24230288 and D34421A.

Product Details:

• Transmission application: 4L80E automatic

• Application range: 1991-up; verify the installed transmission

• Component position: 1-2 Shift A

• Part number references: 24230288 / D34421A

• Package quantity: One solenoid

• Package scope: Individual replacement component, not a complete solenoid kit

Repair Application:
Intended for transmission service where diagnostic testing identifies a faulty Shift A solenoid. Shifting concerns can have multiple causes, so confirm the repair requirement before installation.

Fitment Check:
Match the original part number, connector, mounting configuration, and solenoid position. Do not rely on vehicle year, make, and model alone to confirm fitment.

Service Note:
Obtain any additional fluid, filter, gasket, or service components needed for installation separately. For related fluid service, consider Lubegard ATF that meets the vehicle’s required specification. Sold separately.