Caterpillar 3126 2-Valve Engine Inframe-Overhaul Rebuild Kit, Piston 1646556

Fits 2-Valve 3126 Marine Engines with Two-Piece Piston 1646556
Fits:Marine Applications with Engine Serial Number beginning in 1ZJ, 4EZ, 6MK, 6SR, 8NM, NSW, 3GS, 9ZF
Please note: Salvage Repair Sleeves are available for the 3126 engine to bring your damaged cylinder block walls back to a standard bore. Please order part number 150637 for the proper liner and see Caterpillar Service Bulletin SEBF8268-02 for proper installation procedure. 
Inframe Kit Includes (6) Piston Kits (Piston with pin & locks, Piston Rings) (6) Rod Bearings (1) Main Bearing Set (1) Upper Gasket Set. (1) Oil Pan Gasket
Overhaul Engine Kit Includes (6) Piston Kits (Piston with pin & locks, Piston Rings) (6) Rod Bearings (1) Main Bearing Set (1) Upper Gasket Set.  (1) Complete Lower Gasket Set with Crank Seals