Popular Cadillac Engine Codes & Average Prices
Per-code averages from the curated catalog — every listing priced below its typical market reference.
Expert Solutions for Every Cadillac Model
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In-Depth Guide — Buying a Cadillac Engine
REPLACEMENT OPTIONS — USED VS RECONDITIONED VS REMANUFACTURED
Cadillac spans mainstream GM hardware and genuine supercar engineering, and the condition decision splits exactly there. Used (9mo/6k) covers the LSY four-cylinder fleet (CT4/CT5/XT4/XT5 — your fitment-checked price) and the LGX V6 crossovers (your fitment-checked price) — GM-shared donor depth does the supply work, and the screens are the documented GM standards. Reconditioned (16mo/12k) fits the L87 Escalade keepers (your fitment-checked price) — AFM/DFM valvetrain screening plus machined surfaces on a vehicle that tows and hauls families — and CT5-V LGY twin-turbo builds (your fitment-checked price). Remanufactured (36mo/36k) owns the LT4 supercharged 6.2 (CT5-V Blackwing, Escalade-V — your fitment-checked price vs your fitment-checked price): boost-dense performance hardware where documented assembly is the hedge, and installed totals crossing your fitment-checked price make 2-installment financing (if you qualify, on your fitment-checked price+ bills) the practical path. Decision path: four-cylinder daily → used; Escalade/V-series keeper → reconditioned; Blackwing/Escalade-V → remanufactured.
POPULAR CADILLAC ENGINE CODES & PRICES (real catalog data)
- LSY 2.0L Turbo I4 (CT4, CT5, XT4, XT5) — your fitment-checked price vs your fitment-checked price. Four models share the GM 2.0 turbo; the volume Cadillac code.
- L3B 2.7L Turbo I4 (CT4-V) — your fitment-checked price vs your fitment-checked price. The higher-output four; Colorado-family architecture in luxury tune.
- LGY 3.0L Twin-Turbo V6 (CT5-V) — your fitment-checked price vs your fitment-checked price. The V-series twin-turbo six; turbo oil-feed and charge-pipe screening standard.
- LGX 3.6L V6 (XT5 Sport, XT6, XT6 Sport) — your fitment-checked price vs your fitment-checked price. The mainstream V6 in luxury crossover duty.
- L87 6.2L V8 (Escalade, Escalade ESV) — your fitment-checked price vs your fitment-checked price. The Escalade's V8 — AFM/DFM screening documented per unit, two trims deep.
- LT4 6.2L Supercharged V8 (CT5-V Blackwing, Escalade-V) — your fitment-checked price vs your fitment-checked price. The catalog's Cadillac ceiling — supercharger, rotating assembly, and fuel-system documentation standard; reman + financing framing applies.
CADILLAC ENGINE TYPES EXPLAINED
Four architectures, two worlds. The LSY 2.0 turbo four and L3B 2.7 turbo four are the GM modular fours — direct-injected, transverse (CT4/XT4/XT5) with the standard carbon and oil-discipline profile. The LGY 3.0 twin-turbo V6 is the V-series six — a hot-rod LGX with twin turbos in the vee; oil-feed lines and boost hardware are the watch items. The V8 family splits eras: the L87 6.2 is the naturally aspirated Escalade V8 (AFM/DFM deactivation — the documented lifter conversation from our GM pages applies verbatim), while the LT4 6.2 supercharged is the Corvette Z06-derived performance engine — 1.7L Eaton supercharger, forged rotating assembly, dry-sump-style oiling discipline in the Blackwing application. No diesel, no hybrid-specific codes, no boxer in the Cadillac catalog.
CADILLAC ENGINE REPLACEMENT COST IN THE USA
components: your fitment-checked price to your fitment-checked price every row your fitment-checked price under market.
Labor (typical install, estimate — confirm with sales desk): CT4/CT5 (RWD sedan, longitudinal): your fitment-checked price · XT4/XT5/XT6 (crossover, transverse): your fitment-checked price · Escalade/ESV (full-size body-on-frame V8): your fitment-checked price · LT4 performance builds (supercharger removal/reinstall, fuel-system handling): your fitment-checked price.
Worked examples: CT5 LSY ≈ your fitment-checked price installed. Escalade L87 ≈ your fitment-checked price. CT5-V Blackwing LT4 ≈ your fitment-checked price installed — the tier where 2-installment financing (if you qualify, your fitment-checked price+ orders) is the practical path. Freight: FREE, insured, 12–16 working days, USA and Canada.
CADILLAC FAMILY-SPECIFIC PROBLEMS & SYMPTOMS
L87 6.2 (AFM/DFM): the documented deactivation-valvetrain failure — collapsing lifters seize when oil-control solenoids stick, the roller chews the cam lobe: a tick at idle unchanged by oil temperature, then a bank misfire (P0300-family clustered on the deactivation cylinders, P3400–P3449 codes). Our gate: teardown inspection of lifter bores, re-listing with verified delete or confirmed-healthy hardware — a screened L87 is a 200,000–250,000-mile engine.
LT4 6.2 supercharged: boost makes wear visible fast — supercharger drive (belt, idlers, rotor pack bearing), fuel delivery under load, rod-bearing discipline on neglected oil. Symptoms: blower whine change, knock-retard codes, rich fuel-trim codes. Our LT4 listings carry rotor-pack, rotating-assembly, and heat-exchanger documentation.
LGY 3.0 TT: turbo oil-feed restriction (blue smoke on start that fades) and charge-pipe integrity (underboost codes) — inspectable, documented.
LSY/L3B fours: DI carbon by ~70k (idle stumble clearing above 2,500 rpm), cooling-hardware plastics, oil discipline for the turbo feed line.
LGX 3.6: phaser rattle and DI carbon — the same family notes as our Buick/Chevrolet pages.
BUYING GUIDE — ORDERING YOUR CADILLAC ENGINE
Step 1: VIN at /get-price/ — Cadillac trims conceal real hardware splits (CT5 = LSY or LGY; "V" badges mean different engines per model), so VIN verification is non-negotiable. Step 2: live tier comparison — LSY depth is GM-backed; LT4 supply rotates with enthusiast donors, confirm before booking the supercharger-swap labor. Step 3: tier warranty applies automatically (9mo/6k · 16mo/12k · 36mo/36k, whichever first). Step 4: Authorize.net-tokenized checkout (card or ACH/eCheck) or phone at +1 (662) 452-4928. FREE insured freight from, 12–16 working days, USA and Canada. On Blackwing/Escalade-V builds over your fitment-checked price installed, ask about 2-installment financing if you qualify. Canadians: same freight, USD pricing, duties via your broker.
Cadillac — Live Market Listings (reference)
Used-condition market reference listings — your direct price and per-listing savings come from the curated catalog above.
Meet Your Cadillac Engine Specialists
A dedicated desk for Cadillac fitment, QC sign-off and warranty handling — 27 specialists across 9 departments stand behind every order.
VIN cross-match and swap guidance for every Cadillac code.
Compression, leak-down and bench QC with documented sign-off.
9/16/36-month ladder claims handled in-house, 48-hour decisions.
What USA Drivers Say
Real feedback from garage owners and daily drivers we have supplied.
Shop Cadillac engines by model
35 Cadillac applications — each model page lists the conditions, odometer bands and prices we publish.
Model page shows verified prices where we publish them; "quote" marks applications priced on request by the fitment desk.
Quick answer
Cadillac replacement engines — what you need to know first
Replacement engines for the Cadillac are matched by engine code from your VIN, not by model year alone. We supply used (9-month warranty), reconditioned (16-month) and remanufactured (36-month) options, freighted by liftgate in 12–16 working days, with the warranty starting at delivery. The exact price for your variation is shown on screen after a short fitment check.
- Match by code, not by year — the same Cadillac model year can use more than one engine unit.
- Condition sets the warranty — 9, 16 and 36 months for used, reconditioned and remanufactured.
- Odometer band sets the price — 30–60K, 60–90K and 90–120K mile bands.
Which Cadillac engine do you actually have?
Start with the VIN. On most US vehicles the 8th character identifies the engine code, and it is the only reliable way to tell two same-displacement variants apart. Confirm your code with the free NHTSA VIN decoder or the code stamped on the engine block, then send it to us so the fitment desk can match the exact unit.
| Fitment check | What we confirm |
|---|---|
| Engine code | Confirmed from your VIN before dispatch |
| Displacement / configuration | Matched to your build specification |
| VIN position to check | 8th character identifies the engine code on most US vehicles |
| What we need from you | VIN (preferred) or year + make + model + engine size |
| Fuel and drivetrain | Confirmed at the fitment stage — 2WD/4WD/AWD changes the unit that fits |
| Interchange check | We confirm the exact unit against your engine code, not just the model year |
Used, reconditioned or remanufactured for a Cadillac — what is the difference?
All three are legitimate routes; the difference is how much of the engine has been renewed and how long the warranty runs. Match the condition to how long you intend to keep the vehicle, then check discount eligibility by phone (the extra discount is applied on the call, not on the screen).
| Condition | What it is | Warranty | Best suited to |
|---|---|---|---|
| Used (tested) | Original used engine from a donor vehicle, odometer band stated on the quote | 9 months / 6,000 miles | Budget repairs where the vehicle still has years left |
| Reconditioned | Stripped and rebuilt with new wear components to a documented specification | 16 months / 12,000 miles | Balancing cost against longer service life |
| Remanufactured | Rebuilt to manufacturer-level tolerances with the full wear set replaced | 36 months / 36,000 miles | Long-term keepers, work trucks and fleet vehicles |
Related supply pages: used engines · reconditioned engines · remanufactured engines · transmissions.
Should you repair or replace a Cadillac engine?
Diagnose before you commit. Compression and leak-down results, oil pressure, oil consumption and overheating history tell you whether the fault is internal or an external component — sensors, cooling or fuel delivery faults do not need an engine at all. Where machining and parts approach the cost of a tested replacement, swapping the unit is usually the better use of the money, particularly on high-mileage engines.
- Repair makes sense when the fault is external, the block is healthy and the vehicle is low-mileage.
- Replacement makes sense when compression is down on multiple cylinders, oil consumption is heavy, or the engine has overheated or seized.
- Decide with numbers — repair estimate versus delivered engine price, plus how many more years you expect from the vehicle.
How we verify Cadillac engine fitment and condition
Our fitment desk confirms the engine code against your VIN before dispatch, documents the inspection of the unit, and states the warranty term in writing on your quote. We publish prices per condition and odometer band and release your exact figure on screen after the fitment check.
What we do not claim: we do not publish manufacturer power or torque figures as our own data, we do not guarantee stock until the unit is confirmed, and we do not present prices as final before the fitment check. Where a specification needs an official figure, we point you to the manufacturer or NHTSA resources so you can verify it independently.
Verify independently: NHTSA VIN decoder · NHTSA safety recalls · EPA fuel economy data · Cadillac official site.
Cadillac — FAQ (10 questions)
What engines fits a Cadillac?
Fitment is confirmed by engine code, not by model year alone. Send your VIN and we match the exact unit before anything ships.
How much does a Cadillac engine replacement cost?
Your price depends on condition (used, reconditioned or remanufactured) and the odometer band of the unit. We release the exact figure on screen after a short fitment check — and you can call to check whether you qualify for additional discount.
Used vs reconditioned vs remanufactured — which should I choose for a Cadillac?
Used is the lowest-cost route with a 9-month warranty. Reconditioned is rebuilt with new wear components and carries 16 months. Remanufactured is rebuilt to manufacturer-level tolerances with the full wear set replaced and carries 36 months. Choose by how long you intend to keep the vehicle.
Will a Cadillac engine from another vehicle fit mine?
Only if the engine code, fuel system, ancillaries and drivetrain match your build. The same displacement can appear in several configurations, so we verify the code rather than assuming compatibility from the model name.
How do I find my engine code?
On most US vehicles the 8th character of the 17-digit VIN identifies the engine code. You can confirm it with the free NHTSA VIN decoder, and the code is also stamped on the engine itself.
How long does delivery take?
Freight is palletized, tracked and liftgate-capable, typically 12–16 working days. Commercial dock delivery and residential liftgate delivery are both supported and quoted up front.
What does the warranty cover?
Parts are covered for the stated term nationwide. Labor coverage applies only where it is written on your quote — most used-engine warranties are parts-only, while remanufactured tiers can include labor. Your written quote is the controlling document.
What happens if the unit arrives damaged or defective?
Report it with photos within 48 hours of delivery and we decide in-house — replacement or refund path depending on stock. Freight damage is documented with the driver at the door.
How does the core return work?
Where your quote includes core return, pickup of your old engine is prepaid and arranged within 30 days: same block, complete and drained, back on the same pallet.
Do you supply Cadillac engines for both automatic and manual vehicles?
Yes. Engine supply is independent of transmission type, and we also supply used, reconditioned and remanufactured transmissions. Tell us the drivetrain at the fitment stage so the ancillaries match.
Real quotes in minutes — the same inventory, the same prices, on the phone.
Frequently asked questions about Cadillac Engine Price & Transmission Price
What does delivery cost?
Freight is free and insured on every order, USA-wide, with lift-gate coordination available.
How long does delivery take?
Most orders ship in 12-16 working days.
What warranty do I get?
Warranty is 9/16/36 months by tier: 9 months or 6,000 miles on used, 16 months or 12,000 miles on reconditioned, and 36 months or 36,000 miles on remanufactured units.
Can I finance a replacement?
Financing is available on an order total of $5,000 or more, split into 2 installments, if you qualify.
Is a tested used engine better than a junkyard core?
The primary reason buyers choose a tested used engine over a junkyard core is verified condition: our units are compression-tested and warranty-backed.
| Option | Cost | Warranty | Testing | Reliability |
|---|---|---|---|---|
| Tested OEM used (A2Z) | Below dealer | 9 months / 6,000 mi | Compression + run test | Good, verified |
| Remanufactured (A2Z) | Middle | 36 months / 36,000 mi | Built to specification | Highest |
| Junkyard core | Lowest | Often none | Rarely tested | Variable |
How do I confirm the engine fits my vehicle?
Match the engine code on the block to your VIN range — the code, not the model name, decides whether the unit physically fits.
| Engine variant | Year range | Compatible models | VIN check | Typical pairing |
|---|---|---|---|---|
| 2.5L I4 | 2010-2017 | Mid-size sedans and SUVs | VIN position 8 | 6-speed automatic |
| 2.0L Turbo I4 | 2013-2020 | Compact and mid-size platforms | VIN position 8 | 8-speed automatic |
| 3.5L V6 | 2011-2017 | Large sedans and minivans | VIN position 8 | 6-speed automatic |
| 5.0L V8 | 2011-2017 | Full-size trucks | VIN position 8 | 6/10-speed automatic |
How does ordering work?
Ordering takes four steps: enter your vehicle, confirm your details, compare your nine prices, and we verify fitment before dispatch.
- Enter your vehicle: make, model and condition preference.
- Confirm your contact details and review the summary.
- Compare nine price options across three warranty tiers.
- A fitment specialist confirms the engine code, then the unit ships free and insured.
What do the engine terms mean?
A used engine is a tested original unit that has not been rebuilt.
A OEM engine is the original-equipment unit built by the manufacturer for that platform. A long block is a complete assembly (block, head, internal components) shipped without bolt-on accessories. A reconditioned engine has its worn service parts replaced and is re-tested, and a remanufactured engine is stripped to the block and rebuilt to specification. A VIN is the 17-character vehicle identifier used to confirm the exact engine code that fits your vehicle.