At Auto Part Max, we help customers find dependable remanufactured Cadillac engines for popular Cadillac cars and SUVs, including ATS, CTS, CT5, CT6, SRX, XT4, XT5, XTS, Escalade, and Escalade ESV models. A properly rebuilt Cadillac engine can restore smooth power, oil pressure, compression, and long-term reliability without the cost of replacing the entire vehicle.
Cadillac vehicles use a wide range of engines, from fuel-efficient turbocharged 4-cylinder engines to 3.6L V6 engines, Northstar V8 engines, and powerful 5.3L, 6.0L, and 6.2L V8 applications. Our team can help match the correct replacement engine based on VIN, year, model, engine size, and production details.

Cadillac engine fitment can change by model year, drivetrain, emissions package, and VIN code. The table below lists common Cadillac engine families and sizes customers often request when shopping for a rebuilt or remanufactured Cadillac engine.
| Engine Code / Family | Common Engine Size | Common Cadillac Models |
|---|---|---|
| LTG / LSY | 2.0L Turbo I4 | ATS, CTS, CT5, XT4 |
| LY7 / LLT / LFX / LGX | 3.6L V6 | CTS, SRX, ATS, XTS, XT5, CT6 |
| Northstar LD8 / L37 | 4.6L V8 | DTS, STS, DeVille, Seville |
| LM7 / LH6 / LC9 | 5.3L V8 | Escalade and Escalade EXT applications |
| LQ9 / L76 / L94 / L86 | 6.0L and 6.2L V8 | Escalade, Escalade ESV, Escalade EXT |
| LT4 Supercharged | 6.2L Supercharged V8 | CTS-V and select Cadillac performance models |
If you are not sure which Cadillac engine you need, provide your VIN, year, model, engine size, and any engine code from the original engine or vehicle label. This helps us confirm the correct long block or complete engine option before ordering.
Each remanufactured Cadillac engine is prepared through a detailed rebuilding process designed to correct wear and restore dependable performance. The goal is to provide a stronger replacement than a used engine with unknown mileage and unknown internal condition.

A used Cadillac engine is removed from another vehicle and sold with its existing mileage, wear, and history. A remanufactured Cadillac engine is disassembled, cleaned, inspected, machined when needed, and rebuilt with replacement components. For luxury vehicles and high-value SUVs, a remanufactured engine is often the better long-term solution.
Auto Part Max can help with many Cadillac engine replacement needs. Popular model pages include Cadillac ATS remanufactured engines, Cadillac CTS remanufactured engines, Cadillac SRX remanufactured engines, Cadillac XT5 remanufactured engines, Cadillac XTS remanufactured engines, and Cadillac Escalade remanufactured engines. If your exact model is not listed, contact us and we can help check availability.

We ship remanufactured engines nationwide and help customers confirm fitment before purchase. Our team can help compare engine options, explain availability, and guide you through the quote process.
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