The Major Overhaul Kit from A & I Products is designed for comprehensive engine maintenance and repair. This kit includes all necessary components for a complete overhaul, ensuring optimal performance and longevity. Made from high-quality materials, each part is engineered for durability and reliability. Ideal for agricultural machinery, this overhaul kit enhances engine efficiency and reduces downtime, making it a vital investment for maintenance.The major overhaul kit RG17897 from A & I PRODUCTS contains a comprehensive set of components for engine or machinery refurbishment. This kit includes gaskets, seals, bearings, and other wear parts made from high-quality materials such as rubber, metal alloys, and composites. Designed to restore equipment to factory performance, it fits specific engine models and meets OEM standards for dimensions and tolerances. The kit supports maintenance tasks by providing all necessary parts for a complete overhaul, ensuring compatibility and ease of installation. A & I PRODUCTS RG17897 major overhaul kit is intended for professional repair and rebuilding applications.
Major John Deere Overhaul Kit for engines 6.404D Diesel, 400 Series. 6 CYL. with Block #: R49470, R49650, R59850, R72128, R87552. Bore: 4.56 (116mm), Piston Pin: 1.50 (38mm). Kit includes: Piston Liner Kit, Main Bearing, Thrust Bearing, Thrust Washer Set, Connecting Rod Bearing, Connecting Rod Bushing, Connecting Rod Capscrew, Front Crankshaft Seal, Rear Crankshaft Seal, and Overhaul Gasket Set without Seals. Fits John Deere models: 6600, 7700, 4040, and 4240.
• 6 CYL, BLOCK: R49470, R49650, R59850, R72128, R87552; PISTON MARKED: AR58770, RE23163, RE41868
• Bore: 4.25" 108mm, Pin: 1.50", 38mm, 3 Ring Piston
| Engine Overhaul Kits > 6.404D Diesel, 400 Series |
| John Deere COMBINE: 6600 |
| John Deere COMBINE: 7700 |
| John Deere INDUSTRIAL/CONSTRUCTION: ALL MODELS (6.404D 6CYL ENG) |
| John Deere TRACTOR: 4040 |
| John Deere TRACTOR: 4230 |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-RE23160 | | 6.00 |
| Bearing, Main | A-AR74814 | STD | 6.00 |
| A-AR74816 | .010 | 6.00 |
| A-AR74817 | .020 | 6.00 |
| A-AR74818 | .030 | 6.00 |
| Bearing, Thrust | A-AR77748 | STD | 1.00 |
| A-AR77750 | .010 | 1.00 |
| A-AR77751 | .020 | 1.00 |
| A-AR77752 | .030 | 1.00 |
| Washer Set, Thrust | A-AR77747 | STD | 1.00 |
| Bearing, Conn Rod | A-AR45723 | STD | 6.00 |
| A-AR46396 | .010 | 6.00 |
| A-AR46397 | .020 | 6.00 |
| A-AR46398 | .030 | 6.00 |
| Seal, Front Crankshaft | A-AR49025 | | 1.00 |
| Seal, Rear Crankshaft | A-RE22764 | | 1.00 |
| Bushing, Conn Rod | A-R30939 | | 6.00 |
| Capscrew, Conn Rod | A-R66452 | Machine Split Conn Rod | 12.00 |
| Bearing, Camshaft | A-R46903 | | 4.00 |
| Gasket OH Set w/o Seals | A-RE524107 | | 1.00 |
next >> | Item Number | Description | Qty |
| A-AR50781 | Injector, Pencil | 6 |
| A-AR55394 | Cooler, Oil | 1 |
| A-AR65502 | Rings, Piston | 6 |
| A-AR65507 | Sealing Ring Kit, Liner | 6 |
| A-H80753 | Retainer, Piston Pin | 12 |
| A-IK17897 | IN FRAME OH KIT | 1 |
| A-RE11410 | Rotator, Valve | 12 |
| A-RE23163 | Piston | 6 |
| A-RE53422 | Crankshaft w/A-R26049 gear | 1 |
| A-R26115 | Plug, Camshaft | 1 |
| A-R26125 | Spring, Valve | 12 |
| A-R40615 | Liner, Cylinder | 6 |
| A-R43679 | Valve, Exhaust | 6 |
| A-R43680 | Insert, Intake Valve | 6 |
| A-R43681 | Insert, Exhaust Valve | 6 |
| A-R43787 | Valve, Exhaust | 6 |
| A-R43883 | Valve, Intake | 6 |
| A-R44161 | Pin, Piston 1.50" | 6 |
| A-R45003 | Valve, Intake | 6 |
| A-R47153 | O-Ring, Oil Cooler | 1 |
| Replaces: | RE525512 | JOHN DEERE |
| RE525520 | JOHN DEERE |
| RE525521 | JOHN DEERE |
| RG23429 | JOHN DEERE |
| RG23437 | JOHN DEERE |
| RG27841 | JOHN DEERE |
| RG27842 | JOHN DEERE |
| Crossed From: | BEKD4456-LCB | TISCO |
| EOK4456 | TISCO |
| EOK4456-LCB | TISCO |
| EOK4456-010 | TISCO |
| EOK4456-020 | TISCO |
| EOK4456-030 | TISCO |
