5.3L (VIN M, 8th digit, opt LH6)

2007 Buick Rainier 5.3L V8 Used Engine Assembly – VIN M (8th Digit), LH6 Engine Option – 91,000 Miles – Fully Tested & Ready to Install

Restore the performance of your 2007 Buick Rainier with this complete 5.3L V8 engine assembly, built with the reliable LH6 engine (aluminum block, Active Fuel Management). Featuring VIN M as the 8th digit, this engine is a direct replacement for your original and has been professionally tested and inspected with 91,000 miles.

This is a drop-in ready engine, ideal for DIY replacement or professional installation. No hidden fees, no core charge, and fast delivery across the USA.

✅ Vehicle Compatibility:

• Year: 2007

• Make: Buick

• Model: Rainier

• Engine: 5.3L V8

• VIN: M (8th Digit)

• Engine Code: LH6

• Block: Aluminum

• Fuel Type: Gasoline (AFM – Active Fuel Management)

🔧 Engine Specifications:

• Displacement: 5.3L / V8

• Engine Code: LH6

• Configuration: OHV 16-Valve V8 with AFM

• Mileage: 91,000 verified miles

• Fuel Type: Gasoline

• Emissions: Federal / California Compliant (check local rules)

🚚 Shipping & Warranty:

• ✅ Shipping in 5-7 Business Days (continental USA)

• ✅ 6-Month Warranty – parts only

• ✅ No Core Charge – No need to return your old engine

• ✅ Shipped securely with tracking and insurance

🧰 Complete Engine Assembly Includes:

• Engine Block & Cylinder Heads

• Intake & Exhaust Manifolds

• Fuel Injectors & Fuel Rails

• Throttle Body

• Ignition Coils & Spark Plugs

• Oil Pan & Valve Covers

• Camshaft & Crankshaft

• Timing Chain, Cover & Tensioner

• Harmonic Balancer & Pulleys

• All OEM Sensors & Accessories (as available)

💯 This is a fully assembled and compression-tested OEM engine, not just a long block. Every unit is inspected and cleaned before shipment to ensure it meets quality standards.

📦 Delivered ready to install. Ideal for shops, rebuilders, or personal vehicle repair.