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This part fits your vehicle!
Based on the manufacturer’s specs, this product is an exact fit for your 2004 Hummer H1
2004 Hummer H1 - Marshall Engines Engine Long Block
Part number: MEIG3955CTW
Manufacturer number: G3955CT
Product Description: MARSHALL ENGINES PREMIUM PLUS LONG BLOCK ENGINE, REMANUFACTURED -- Block cast numbers 599, 506, 141, 929, 843, and head cast...Read More
Warranty: Marshall Engine's Extra Protection Warranty
Condition: Remanufactured
- Overview
- Extended Warranty
MARSHALL ENGINES PREMIUM PLUS LONG BLOCK ENGINE, REMANUFACTURED -- Block cast numbers 599, 506, 141, 929, 843, and head cast number 567, for center mount turbo applications; Turbo-charger mounts behind intake manifold; <b>Includes</b> factory installed oil pan, timing cover, oil pump, pick-up tube and screen, and gasket set; <b>Cylinder heads</b> are bake cleaned and shot blasted; <b>Features</b> high quality seals, installed valves and springs and 3-angled cut on valve seats; 100 percent mag inspected and pressure tested, vacuum tested for perfect seal, decks milled and surface checked; <b>Crankshaft kit</b> includes main and connecting rod bearings and is reground to factory tolerance for size, oil holes are completely chamfered then micro-polished to exceed the original finish ensuring proper bearing lubrication, a final wash is also done to ensure that every crank is clean, bake cleaned then shot blasted, checked for bend and journals polished; Shipped in foam-to-fit packing to protect crank and bearings; <b>Ships within 10-13 days</b>; This purchase includes <b>Marshall Engine's Extra Protection Warranty</b>, special protection for your engine against overheating, lack of lubricant, contamination, detonation, pre-ignition, dry start, melted pistons and foreign object contaminations; The Extra Protection Warranty is an addition to the comprehensive protection against failures in parts and workmanship.
This product fits the following Hummer H1 submodels
This product fits the following Hummer H1 submodels
- 2004-2004: All Submodels; All Engines;



