STANDARD MOTOR PRODUCTS 777YA21 Reatta Idle Air Control Smp 3.8L V6 Valve

( Brand: Standard Motor Products ), ( Part Type: Control Valve Motor ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 777YA21 ), ( Compatible Model: Reatta ), ( Compatible Years: 1988 1989 1990 ), ( Fitment Notes: Engine ), ( Manufacturer Warranty: 1 Year ), ( Short Description: Idle Air Control Vlv ), ( Cs-sku: 328 ), ( Application: Buick Reatta Idle Air Control Valve )

Review STANDARD MOTOR PRODUCTS Buick Reatta 3.8l V6 Idle Air Control Valve Smp fits 1988–1990

The Standard Motor Product (SMP) Idle Air Control Valve (IACV) for the 1988-1990 Buick Regal/Reatta 3.8L V6 engine is an essential component of the vehicle's fuel injection system. This IACV is specifically designed to maintain a consistent engine idle speed under various operating conditions.

The valve is actuated by the engine control module (ECM) to regulate the amount of air entering the engine through the throttle body, allowing for precise idle control. This results in improved engine performance, reduced emissions, and a smoother driving experience.

The SMP IACV is a solenoid-operated valve, meaning it uses an electric current to control the flow of air. The valve body is made of durable materials, such as cast aluminum, to ensure longevity and resistance to corrosion. The valve features a built-in O-ring seal to ensure a leak-free connection, while the solenoid is protected by a robust plastic housing.

The SMP IACV is direct-fit, meaning it is designed to replace the original equipment manufactured (OEM) part with no modifications required. It comes with all necessary hardware, including mounting brackets and wiring harness connectors, for a hassle-free installation process.

In summary, this Standard Motor Product Idle Air Control Valve is a high-quality, direct-fit replacement for the original component on 1988-1990 Buick Regal/Reatta 3.8L V6 engines. Its durable design, precise regulation capabilities, and easy installation process make it an excellent choice for maintaining optimal engine performance and ensuring a smoother driving experience.

Buying a new Idle Air Control Valve (IACV) for a 1988-1990 Buick Reatta with a 3.8L V6 engine, specifically the SMP part number 777ya21, can be an essential repair for maintaining proper engine performance. The IACV regulates the amount of air that enters the engine during idle, ensuring a smooth and stable engine speed.

1. Improved Idle Stability: A new IACV will maintain a consistent engine idle, preventing stalling or rough idling.

2. Better Fuel Efficiency: Proper idle control allows the engine to burn fuel more efficiently, reducing fuel consumption.

3. Enhanced Engine Longevity: A stable idle reduces engine wear and tear, prolonging the life of the engine.

4. Reduced Emissions: Proper idle control can help reduce harmful exhaust emissions, making your vehicle more eco-friendly.

1. Cost: A new IACV can be an expensive repair, with the part costing around $100-$200 and labor costs adding to the total expense.

2. Installation Complexity: Installing a new IACV can be a complex procedure, requiring the disassembly and reassembly of various engine components.

3. Potential for Additional Repairs: A faulty IACV can sometimes indicate other underlying engine issues, leading to the need for additional repairs.

While the prospect of a new Idle Air Control Valve for a 1988-1990 Buick Reatta might seem daunting due to the cost and potential complexity of the repair, the benefits of a properly functioning IACV are significant. Improved idle stability, better fuel efficiency, enhanced engine longevity, and reduced exhaust emissions make the investment worthwhile in the long run.

If you're experiencing issues with your Buick Reatta's engine idle, it's recommended to consult a professional mechanic for a diagnosis. They can assess whether the issue is indeed with the IACV and provide you with an accurate estimate for the repair. In the meantime, consider exploring alternative financing options or used parts markets to help offset the cost of a new IACV.

part # 777ya21 price

• $97.35

specifications injectiopug:

• for makes: Buick
• for years: 1988-1990
• brand: Standard Motor Products
• part type: Control Valve Motor
• fitment type: Direct Replacement
• manufacturer part number: 777YA21
• compatible model: Reatta
• compatible years: 1988 1989 1990
• fitment notes: Engine
• manufacturer warranty: 1 Year
• short description: Idle Air Control Vlv
• cs-sku: 328
• application: Buick Reatta Idle Air Control Valve

shipping injectiopug:

• service: USPS Ground Advantage, UPS Ground Saver
• type: Calculated
• carrier: USPS, UPS
• cost: $4.80
• transit: 5-11 Days
• class: Standard, Economy

offer injectiopug:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: July 27, 2025

returns injectiopug:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments injectiopug:

• other
• credit card: Mastercard
• wallet: Google-pay

seller injectiopug:

• # reviews: 72
• rating: 100.0%

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: Used

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