Skip to content
Variety Engines
Chevy LS4 5.3L V8 Remanufactured Engine – 2007-2009
Chevrolet

2007-2009 Chevy LS4 5.3L V8 Remanufactured Engine

SKU 12668ECondition Remanufactured
$3,799.00$4,749.00SAVE 20%

In stock — ships in 1–2 business days

5.3L V8 OHV remanufactured engine for 2007–2009. Block casting 12569004 and head castings 243 and 799. Fully remanufactured to meet or exceed OE specifications. 7 year, million mile warranty and core fee waiver available.

Call with your VIN or tag number and we will confirm this listing fits before you pay.

Shipping
Freight, 3–6 business days
Returns
45 days, by mail
Payment
Bank transfer, Zelle, Chime

Specifications

Vendor Sku
DCX5
Block Casting
12569004
Head Casting
243, 799
Product Type
Engines
Fuel Type
Gasoline
Displacement
5.3L
Number Of Cylinders
8
Block Type
V
Head Type
OHV

Product details

Head castings on this 5.3 liter V8 are recorded as 243 and 799, over block casting 12569004. The head type is given as OHV and the valve count is not published. It is listed for 2007-2009 across Buick, Chevrolet and Pontiac, with LS4 as the engine code and vendor SKU DCX5 as the order reference. Fuel type is gasoline and the unit is supplied remanufactured.

2007-2009 Buick Chevrolet Pontiac 5.3L LS4 V8.

Every engine we sell is fully remanufactured to meet or exceed OEM specifications:
  • Deep Clean – To start the remanufacturing process, every engine is fully disassembled and hot tanked (cast iron) or thermally cleaned (aluminum)
  • Inspection – Magnaflux testing uses magnetic particles to inspect metal, checking for microscopic cracks and fissures that will cause long-term failure. All parts are visually inspected as well.
  • Machining and New Parts – Deck surfaces are CNC machined and new parts are added. New parts include bearings, pistons, rings, lifters, oil pump, gaskets, Viton™ valve seals, freeze plugs, galley plugs and either a new timing chain (with new tensioners) or a new timing belt (with new tensioner). If an engine has a timing-driven water pump, a new pump is installed.
  • SIM Testing – Each engine is SIM tested after reassembly, with the cooling and oil systems being fully pressurized and the crank being spun at high RPM to verify compression and build quality.
Every engine carries a 6-month limited warranty as standard. A 7-year / 1,000,000-mile extended warranty and a core-fee waiver are available on request for qualifying remanufactured units — ask us before you order and we will confirm eligibility.

Full details: our remanufacturing process and warranty terms. As an exchange unit a refundable core charge may apply.

Call 216-250-6666 with your VIN or tag number and we will confirm this listing fits. More 5.3L.

Equipment brands we stock

Browse shop equipment