The A & I PRODUCTS Major Overhaul Kit provides all essential components for a comprehensive engine rebuild. This kit includes high-quality gaskets, seals, and bearings, ensuring a complete restoration of engine performance. Designed for specific engine models, it meets or exceeds OEM specifications, ensuring compatibility and reliability. Ideal for mechanics and DIY enthusiasts, this overhaul kit simplifies the rebuilding process, providing everything needed for a successful engine overhaul.Major overhaul kit RG17902 by A & I PRODUCTS includes a comprehensive set of components for engine or machinery refurbishment. Kit contents typically comprise gaskets, seals, bearings, piston rings, and other wear parts necessary for a complete rebuild. Materials include high-grade rubber, metal alloys, and composite materials designed to meet OEM tolerances and durability standards. Suitable for use in specific engine models or equipment as specified by manufacturer documentation. The kit supports restoration of operational performance, sealing integrity, and mechanical reliability. Vendor code RG17902 identifies the exact parts included for compatibility.
Major John Deere Overhaul Kit for engines 6.404D Diesel, 400 Series. 6 Cyl. with Block #: R40930, R26060. Bore: 4.25 (108mm), Piston Pin: 1.50 (38mm). Kit includes: Piston Liner Kit, Main Bearing, Thrust Bearing, Thrust Washer Set, Connecting Rod Bearing, Front Crankshaft Seal, Rear Crankshaft Seal, Connecting Rod Bushing, Connecting Rod Capscrew, Camshaft Bearing, and Overhaul Gasket Set without Seals. Fits John Deere models: 600, 4010, and 4020.
• 6 CYL. BLOCK #: R40930, R26060; PISTON MARKED; RE23172, RE40566
• Bore: 4.25" 108mm, Pin: 1.50", 38mm, 3 Ring Piston
| Engine Overhaul Kits > 6.404D Diesel, 400 Series |
| John Deere INDUSTRIAL/CONSTRUCTION: 600 (SN <214999, 6.404D 6 CYL ENG) |
| John Deere TRACTOR: 4010 (SN <214999, 6.404D 6 CYL ENG) |
| John Deere TRACTOR: 4020 (SN <214999, 6.404D 6 CYL ENG) |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-RE23170 | | 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 |
next >> | Item Number | Description | Qty |
| A-AR30547 | Gasket, Lower Set | 1 |
| A-AR50781 | Injector, Pencil | 6 |
| A-AR55394 | Cooler, Oil | 1 |
| A-AR55630 | Rings, Piston | 6 |
| A-AR65507 | Sealing Ring Kit, Liner | 6 |
| A-H80753 | Retainer, Piston Pin | 12 |
| A-IK17902 | IN FRAME OH KIT | 1 |
| A-RE23172 | Piston | 6 |
| A-RE53422 | Crankshaft w/A-R26049 gear | 1 |
| A-R26115 | Plug, Camshaft | 1 |
| A-R26123 | Valve, Exhaust | 6 |
| A-R26124 | Valve, Intake | 6 |
| A-R26125 | Spring, Valve | 12 |
| A-R28654 | Guide, Valve | 12 |
| A-R40223 | Cap, Valve | 12 |
| A-R40615 | Liner, Cylinder | 6 |
| A-R43680 | Insert, Intake Valve | 6 |
| A-R43681 | Insert, Exhaust Valve | 6 |
| A-R44161 | Pin, Piston 1.50" | 6 |
| A-R44174 | Valve, Intake | 6 |
| Replaces: | RG23639 | JOHN DEERE |
| Crossed From: | BEKD4441-5-LCB | TISCO |
| BEKD4472-LCB | TISCO |
| EOK4441-5 | TISCO |
| EOK4441-5-LCB | TISCO |
| EOK4441-5-010 | TISCO |
| EOK4441-5-020 | TISCO |
| EOK4441-5-030 | TISCO |
| EOK4441A5 | TISCO |
| EOK4441A5-LCB | TISCO |
| EOK4441A5-010 | TISCO |
| EOK4441A5-020 | TISCO |
| EOK4441A5-030 | TISCO |
| EOK4472-LCB | TISCO |
| EOK4473 | TISCO |
| EOK4473-LCB | TISCO |
| EOK4473-010 | TISCO |
| EOK4473-020 | TISCO |
| EOK4473-030 | TISCO |
