2003 Buick Regal Engine 4E7644

Name: 2003 Buick Regal Engine 4E7644 for 2003 Buick Regal
Brand: Buick
SKU: 2003-buick-regal-engine-4e7644
Price: 400 USD

Product Details

$400

Part Number

4E7644

Vehicle

2003 Buick Regal

Description

When replacing a Buick Regal engine, it's crucial to consider the engine's compatibility with your vehicle's drivetrain and fuel system to ensure optimal performance. This listing features a tested 2003 Buick Regal engine with a 3.8L displacement, 4-speed automatic transmission compatibility, electronic fuel injection, and front-wheel drive configuration. These specifications align with many Regal models from that year, but you should verify your vehicle's exact setup before purchase. The engine is graded A, indicating excellent condition, and the seller notes an estimated CO2e savings of 1194kg, reflecting its environmental benefit compared to new manufacturing. The stock identifier 4E7644 helps you reference this specific unit when inquiring or ordering. To proceed, compare the engine's specs with your vehicle's requirements and consult the linked Buick parts and Regal parts resources for additional components or installation guidance. Explore Buick parts and Regal parts to compare related listings.

Enhanced product content

Fitment & Buyer Verification

This engine is from a 2003 Buick Regal with a 3.8L V6, 4-speed automatic transmission, electronic fuel injection, and front-wheel drive. Verify your vehicle matches these specs before ordering.

Record only

Fitment checks

Vehicle Compatibility

Use these records to confirm the vehicle match before purchase.

Check	What to verify	Buyer action	Basis
Vehicle Year	2003	Confirm this detail before ordering.	Product recordHigh
Vehicle Make	Buick	Confirm this detail before ordering.	Product recordHigh
Vehicle Model	Regal	Confirm this detail before ordering.	Product recordHigh
Engine Displacement	3.8L	Confirm this detail before ordering.	Product recordHigh

Option checks

Configuration Details

Match trim, equipment, and listing-specific details against your vehicle.

Check	What to verify	Buyer action	Basis
Transmission Type	4-speed automatic	Confirm your vehicle uses a 4-speed automatic transmission to ensure compatibility.	Product recordHigh
Fuel System	Electronic Fuel Injection (EFI)	Verify your vehicle's fuel system matches EFI for proper engine function.	Product recordHigh
Drivetrain	Front-Wheel Drive (FWD)	Check that your vehicle is front-wheel drive to match this engine's configuration.	Product recordHigh

Before ordering

Buyer Verification Checklist

Confirm your vehicle's engine displacement is 3.8L.
Verify transmission type is 4-speed automatic.
Ensure your vehicle uses electronic fuel injection (EFI).
Check that your vehicle is front-wheel drive (FWD).
Use the seller stock identifier 4E7644 when inquiring about this engine.

Condition review

Condition & Inspection Notes

Inspect for any visible damage or leaks on the engine.
Request details or photos confirming the engine's tested status and condition grade.
Confirm the engine's mileage or usage history if available.

Common questions

Product Fitment FAQs

Is this engine compatible with all 2003 Buick Regal models?

Compatibility depends on your vehicle's specific configuration such as transmission type, fuel system, and drivetrain. Verify these details match the engine's specs before purchase.

What does the grade A condition indicate?

Grade A indicates the engine is in excellent condition based on the seller's assessment, including being tested and free of major defects.

What does the estimated CO2e savings mean?

The estimated CO2e savings of 1194kg reflects the environmental benefit of reusing this engine compared to manufacturing a new one, helping reduce carbon emissions.

Source review