Cummins

The Cummins 3968733 is a heavy-duty engine cylinder block engineered for maximum structural integrity and long-term durability in high-performance diesel applications. As the fundamental core of the engine, this cylinder block is cast from high-strength materials to withstand immense combustion pressures and extreme thermal stress. It features precision-machined surfaces for perfect cylinder head mating and crankshaft alignment, ensuring optimal compression and reduced internal friction. Designed to meet the rigorous standards of Cummins engineering, the 3968733 block provides the essential foundation for a reliable and efficient engine rebuild or replacement, maintaining factory-spec tolerances throughout its service life.

Specifications: 
&ndash; Part Number: 3968733 
&ndash; Brand: Cummins 
&ndash; Component Type: Engine Cylinder Block 
&ndash; Weight: 484.00 lb (219.54 kg) 
&ndash; Material: High-strength cast iron alloy 
&ndash; Compatibility: Cummins B-Series / QSB Series engines (Verify by ESN) 
&ndash; Condition: New Genuine

Product Details: 
&ndash; Precision Casting: Manufactured using advanced metallurgical techniques to eliminate internal voids and ensure uniform wall thickness across all cylinder bores. 
&ndash; Enhanced Thermal Management: Integrated cooling jackets are designed for superior heat dissipation, preventing hot spots and ensuring stable operating temperatures under heavy load. 
&ndash; Reinforced Main Bearing Webs: Engineered with extra material in high-stress areas to support the crankshaft and handle high torque output without distortion. 
&ndash; Factory-Honed Bores: Features precision-finished cylinder walls ready for piston installation, ensuring immediate ring seating and minimal oil consumption.

Applications: 
&ndash; Industrial Equipment: Primary engine block for Cummins-powered excavators, wheel loaders, and industrial power units. 
&ndash; Agricultural Machinery: Used in heavy-duty tractors and harvesters requiring the reliable torque of a Cummins diesel engine. 
&ndash; Commercial Marine: Suitable for marinized Cummins propulsion and auxiliary power systems in workboats and commercial vessels. 
&ndash; On-Highway Mid-Range Trucks: Reliable foundation for medium-duty freight and delivery vehicles utilizing Cummins engine platforms.

Key Features: 
&ndash; OEM Structural Foundation: Guaranteed 100% compatibility with Cummins internal components, including crankshafts, pistons, and connecting rods. 
&ndash; High Pressure Resistance: Tested to withstand the increased cylinder pressures found in turbocharged and aftercooled diesel configurations. 
&ndash; Long-Term Reliability: Designed for multiple rebuild life cycles, allowing for overboring and sleeving as part of standard maintenance practices. 
&ndash; Vibration Damping: The heavy-duty cast construction naturally absorbs engine harmonics, leading to smoother operation and reduced noise levels.

Order the genuine Cummins 3968733 Cylinder Block. High-strength 484.00 lb engine core designed for maximum durability and precision. OEM foundation for Cummins diesel engines.

Account limit note:

Cummins 3968733 Cylinder Block - 484.00 lb

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