For Ford 256 CID DIESEL 4 CYL OVERHAUL KIT IN FRAME 5000 5600 5700 6600 6700. This is a Brand New In Frame Engine Overhaul Kit. Engine Overhaul Kits > 256 CID Diesel. Included in this kit. Piston w/Rings A-RK158 STD 4.00. Or 1 set of the following. 020 4.00 A-RK158-40. Bearing, Conn Rod A-DFPN6211B STD 4.00. 010 4.00 A-DFPN6211E. 020 4.00 A-DFPN6211F. 030 4.00 A-DFPN6211G. Gasket, Upper Set A-HGS256 1.00. Gasket, Pan A-E9NN6710AB 1.00. 4 CYL. STD BORE: 4.4. Weight: 27.56 lbs. In Frame Engine Overhaul Kit. Please advise which size piston w/rings and conn rod bearings you require when ordering. Don’t Settle for Second Best. When it comes to choosing an engine kit supplier. MyTractor engine kits are unsurpassed when it comes to quality. Many of our suppliers are the same suppliers that sell to original equipment manufacturers. Our cylinder components are manufactured to OEM specifications and will restore tired engines to their original level of performance;maintaining that level for years. Durability is achieved when individual components are designed to work together. Our engine products represent the latest in manufacturing technology. MyTractors engine kit suppliers commitment to continuous improvement acts as the catalyst toward the development of innovative CAD/CAM designs and CNC manufacturing of cutting-edge, high quality products. Heavy-duty permanent mold pistons are cast with ni-resist inserts bonded into the top or the top and second ring grooves. These metallurgical, high nickel content iron inserts extend the life of the pistons by reducing groove wear. Ultrasonic testing insures quality and integrity in the bonding process. Close tolerance ring groove specifications prevent blow-by, assuring maximum power. MyTractor offers a complete range of wet and dry cylinder liners centrifugally cast utilizing various materials developedfor specific engine criteria. Induction hardening where specified, increases wear capability and extends engine life. Closely controlled crosshatch finish and specifically design plateau honed surfaces provide oil retention and lubricity. Our liner packings are molded with the latest compounds such as viton, which remains pliable and resilient for thousands of engine hours. Plus, our piston rings offer you superior materials and trouble free installation. Premium ring sets contain moly or chrome faced top compression rings for longer wear under severe operating conditions.. Ductile and other high strength materials are utilized where required. In addition, our gasket kits and bearings come from quality suppliers and are designed to “fit” the application in question. All parts listed as Ford®, New Holland®, Case IH®, Case IHC®. International®, International Harvester®, Steyr®, Iveco®, Farmall®, Fiat®, Fiatagri®, Hesston®, Fiat-Allis®, Fiat Industrial®, David Brown® are replacement parts that are Compatible with Ford®, New Holland®, Case IH®, Case IHC®. International®, International Harvester®, Steyr®, Iveco®, Farmall®, Fiat®, Fiatagri®, Hesston®, Fiat-Allis®, Fiat Industrial®, David Brown® equipment. The words Ford®, New Holland®, Case IH®, Case IHC®. International®, International Harvester®, Steyr®, Iveco®, Farmall®, Fiat®, Fiatagri®, Hesston®, Fiat-Allis®, Fiat Industrial®, David Brown® are registered trademarks of CNH Industrial ® and are used here for descriptive purposes only. These parts are not OEM parts of these companies. Dba Mytractor is not associated with nor represents CNH Industrial ® in any way. Our ordering system is automated. MyTractor carries a full line of tractor parts, accessories, decals, emblems and I&T Shop Service Manuals for most makes and models of tractors. We stock parts for all major brands of tractors.