CAT 3126 Remanufactured Long Block

Application: Medium-duty trucks, buses, marine, construction equipment

Fully remanufactured by US Engine Production, our CAT 3126 Remanufactured LongBlock delivers superior medium-duty power and reliability. This 7.2L workhorse arrivesas a complete long block assembly with block, heads, rotating assembly, and timingcomponents ready for your peripherals. Each unit features our exclusive enhancedcooling system, upgraded cylinder liners, and reinforced components that outperformOEM specifications. Delivered on a custom-engineered shipping skid withcomprehensive installation guide, this drop-in solution minimizes downtime andmaximizes performance, backed by our industry-leading warranty.

Detailed Specifications

Power	175-330 hp
Displacement	7.2L (442 cu in)
Configuration	Inline 6-cylinder Long Block
Bore	110mm (4.33 in)
Stroke	127mm (5.0 in)
Compression Ratio	16:1
Torque Range	420-860 lb-ft @ 1440 rpm
Aspiration	Turbocharged
Long Block Includes	Block, crankshaft, pistons, rods, cylinder heads, camshaft, valve
Weight (Shipping)	Approximately 1,575 lbs (715 kg)
Emissions	Pre-EPA 2004 standards
Serial Number Prefixes	9SW, 8SN, 8ES
Production Years	1997-200

*Specifications may vary based on exact configuration and application. Contact us to confirm details for your needs.

Warranty Information

All Caterpillar remanufactured engines sold by US Engine Production are backed by a comprehensive manufacturer warranty. Specific terms depend on the engine model and application.

For marine applications, this engine typically comes with a 1 year warranty.

For truck applications, this engine typically comes with a 1 year / unlimited miles warranty.

Standard warranty coverage applies. Please inquire for specifics.

Please contact us or refer to the official Warranty Page for full details and conditions.

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