7.2L CATERPILLAR® 3126 3V LONG BLOCK

YOUR ENGINE SERIAL NUMBER (ESN) AND ARRANGEMENT NUMBER ARE REQUIRED TO MAKE SURE WE DELIVER THE PROPER ENGINE FOR YOUR UNIQUE APPLICATION. 

COMMON ESN: BEJ, BMA, 5GG, 3GS, CKM, HEP

THE LONG BLOCK IS ASSEMBLED AS PICTURED ABOVE TO INCLUDE THE FOLLOWING: 

• Block
• Crankshaft
• Camshaft
• Rods
• Pistons / Rings
• Main / Rod Bearings
• Cam Bearings
• Cylinder Head(s)
• Timing Gears
• Valve Train 
• Gear Train Housing
• Oil Pump
• Gasket Set

WE DO NOT SPRAY WELD CYLINDER WALLS BACK TO STANDARD BORE. SOME REMANUFACTURERS AND OEM HAVE MOVED TO THIS TYPE OF REPAIR PROCESS, WE HAVE NOT. WE MACHINE THE BLOCK IN 4 AXIS CNC MACHINES TO CONVERT THE BLOCK TO A DRY LINER STYLE OF ENGINE, SIMILAR TO A KUBOTA OR AN ISUZU BLOCK. WE INSTALL CUSTOM MADE DUCTILE IRON LINERS THAT WE HAVE MANUFACTURED IN THE USA!

OUR REMANUFACTURED 3126 3 VALVE CATERPILLAR® LONG BLOCKS ARE ASSEMBLED USING INTERSTATE MCBEE, MAHLE, CATERPILLAR® AND IPD DIESEL PARTS.

NEW COMPONENTS INCLUDE: STEEL PISTON KITS, ROD BEARINGS, MAIN BEARINGS, CAM BEARINGS, PIN BUSHINGS, LONG BLOCK GASKET SET, OIL PUMP, AND SEVERAL VALVE TRAIN COMPONENTS.

UNIT COMES WITH A NEW LONG BLOCK INSTALLATION GASKET SET.

ANY GASKET NOT INCLUDED WITH THE LONG BLOCK MUST BE PURCHASED SEPARATELY.

YOU WILL NEED TO FOLLOW THE INSTALLATION INSTRUCTIONS FOUND UNDER TECHNICAL BULLETINS.

• A COPY OF THE INSTALLATION INSTRUCTIONS (ALONG WITH VARIOUS OTHER DOCUMENTS FOR YOUR REVIEW) WILL BE INCLUDED WITH THE LONG BLOCK SHIPMENT. 

PROPOSITION 65 WARNING:

   WARNING: Crude oil, gasoline, diesel fuel, and other petroleum products can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.

For more information go to https://www.p65warnings.ca.gov/

BLACKWATER ENGINES SPECIALIZES IN REMANUFACTURED DIESEL AND GAS ENGINES FOR TRUCK, OFF ROAD AND INDUSTRIAL APPLICATIONS. 

WE USE NO WELDED CRANKSHAFTS OR CYLINDER BLOCKS, AND NO CYLINDER SLEEVES IN CRACKED CYLINDERS. ALL LONG BLOCKS ARE BLUEPRINTED, AND NUMEROUS UPDATES ARE APPLIED.

BLACKWATER ENGINES REPLACES, NOT REPAIRS DAMAGED CRANKSHAFTS, CYLINDER BLOCKS AND CYLINDER HEADS.

ALL DIESEL AND GAS ENGINES ARE REMANUFACTURED USING MATERIALS FROM THE SAME SUPPLIERS AS THE OEM AND MACHINED ON CNC EQUIPMENT TO MEET OR EXCEED OEM SPECIFICATIONS.

• OIL SYSTEM PRIMING BULLETIN
• ZINC OIL ADDITIVE BULLETIN