4L60E Shift Solenoid A/B ACDelco OEM 24230298 77945 New

Having harsh shifts, delayed shifts, missing gears or a shift-solenoid related problem in your 4L60E transmission?

This NEW ACDelco / GM Original Equipment shift solenoid is designed for applicable A or B shift-solenoid positions in the GM 4L60E automatic transmission.

It is an OEM component identified by GM / ACDelco part number 24230298 and industry reference 77945.

⚠️ VERIFY TRANSMISSION MODEL BEFORE PURCHASE

For compatibility assistance, send:

Year · Make · Model · Engine · VIN

We will help verify the application before you order.

📸 Photos are for reference only.

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PRODUCT DETAILS
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• Transmission: 4L60E

• Part Type: Shift Solenoid A/B

• Brand: ACDelco / GM Original Equipment

• Manufacturer Part Number: 24230298

• Industry Reference: 77945

• Condition: NEW

• Quantity Included: 1 Solenoid

• Electrical Application: 12V

• Connector: 2 terminals

• Mounting Style: Push-in

• Packaging: May ship without original retail box

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WHAT'S INCLUDED
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【1】 ACDelco / GM OEM Shift Solenoid

✅ NEW

✅ Quantity: 1

✅ Part Number: 24230298

✅ Reference Number: 77945

✅ Fits applicable A or B shift-solenoid position

⚠️ This product includes ONE solenoid only.

If you want to replace both A and B shift solenoids, purchase 2 units.

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WHAT'S NOT INCLUDED
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❌ Second shift solenoid

❌ Complete A+B solenoid pair

❌ EPC / pressure control solenoid

❌ TCC / PWM solenoid

❌ Manifold pressure switch

❌ Internal wiring harness

❌ Valve body

❌ Transmission filter

❌ Pan gasket

❌ Transmission fluid

❌ Complete rebuild kit

❌ Original retail box unless specifically shown

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WHY THIS PART MATTERS
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The 4L60E shift solenoid is an electronically controlled hydraulic valve located inside the transmission valve body.

The transmission computer commands the shift solenoids ON and OFF to direct hydraulic pressure and control gear selection.

Correct operation is important for:

• 1-2 shifting

• 2-3 shifting

• Correct gear selection

• Hydraulic circuit control

• Shift timing

• Electronic transmission operation

A faulty shift solenoid or control circuit may contribute to:

• Harsh shifts

• Delayed shifts

• Missing gears

• Incorrect gear starts

• Transmission staying in one gear

• Limp mode

• Intermittent shifting problems

• Check Engine light

• Transmission diagnostic trouble codes

⚠️ A diagnostic trouble code does not automatically confirm that the solenoid itself has failed.

Wiring, connectors, valve body wear, hydraulic pressure, fluid condition and internal transmission damage should also be inspected.

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VEHICLE COMPATIBILITY
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Fits selected vehicles equipped with the applicable GM 4L60E automatic transmission.

CHEVROLET

• Silverado 1500
• Tahoe
• Suburban 1500
• S10
• Blazer
• Astro
• Camaro
• Corvette
• Colorado
• Express

GMC

• Sierra 1500
• Yukon
• Yukon XL
• Sonoma
• Canyon
• Savana

PONTIAC

• Firebird
• Trans Am

OLDSMOBILE

• Bravada

ISUZU

• Ascender
• Hombre

Common engine applications may include:

4.3L · 4.8L · 5.0L · 5.3L · 5.7L · selected 6.0L applications

⚠️ IMPORTANT:

Not every vehicle listed uses the same transmission.

Some models and years were manufactured with multiple transmission options.

Always confirm that your vehicle is equipped with the correct 4L60E transmission.

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VERIFY FITMENT BEFORE ORDERING
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Send us:

Year:
Make:
Model:
Engine:
VIN:

We will help confirm the application.

Hablamos español.

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CONDITION
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✅ NEW

✅ ACDelco / GM Original Equipment

✅ Unused

✅ OEM Part Number 24230298

✅ Industry Reference 77945

The component may be supplied without its original retail box.

📸 Photos are for reference only.

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WHY BUY FROM US?
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✅ Automatic transmission parts specialists

✅ Technical fitment assistance

✅ VIN verification available

✅ Wholesale and retail service

✅ OEM/reference numbers clearly identified

✅ Direct customer support

✅ Technical transmission experience

✅ Assistance before and after your purchase

Hablamos español.

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RETURN POLICY
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Returns are accepted within 30 days of delivery.

The component must remain:

• Uninstalled

• Unused

• Undamaged

• In the same condition received

Electrical transmission components that have been installed, contaminated, modified, damaged or improperly handled may not qualify for return.

Used parts are NOT eligible for return once installed.

Professional diagnosis and installation are recommended.

📩 Message us for fitment assistance.

Hablamos español.