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CAT C12 Remanufactured Long Block

Application: Heavy-duty trucks, marine, industrial equipment

Fully remanufactured by US Engine Production, our CAT C12 Remanufactured LongBlock delivers exceptional performance for demanding applications. This 12.0Lpowerhouse arrives as a complete long block assembly with our exclusive durabilityupgrades ready for your accessories and electronics. Each unit undergoes ourproprietary 32-point remanufacturing process with precision machining and componentupgrades that exceed OEM specifications. Delivered on a reinforced shipping frame withcomprehensive installation guide, this long block provides superior power andreliability, backed by our industry-leading warranty and technical support.

Detailed Specifications

Power340-430 hp
Displacement12.0L (732 cu in)
ConfigurationInline 6-cylinder Long Block
Bore130mm (5.1 in)
Stroke150mm (5.9 in)
Compression Ratio16.1:1
Torque Range1350-1650 lb-ft @ 1200 rpm
AspirationTurbocharged with aftercooler (ATAAC)
Long Block IncludesBlock, crankshaft, pistons, rods, cylinder heads, camshaft, valve
Weight (Shipping)Approximately 2,350 lbs (1,066 kg)
EmissionsEPA 2004 compliant
Serial Number Prefixes9NS, 1YN, 9SM
Production Years1995-201

*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.

Prop 65 Warning
The State of California requires that this warning to be posted for California residents purchasing products.
WARNING: Products may contain one or more chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.