The A & I Products Major Overhaul Kit provides all the essential components needed for a comprehensive engine rebuild. This kit includes high-quality parts designed for durability and performance, ensuring your engine runs smoothly. Each component is crafted to meet industry standards, making it compatible with various engine models. Ideal for mechanics and DIY enthusiasts, this overhaul kit simplifies the rebuilding process.The major overhaul kit OK6593 from A & I PRODUCTS provides a comprehensive set of replacement parts for engine rebuilding. It includes gaskets, seals, bearings, piston rings, and other critical components manufactured from OEM-grade materials. The kit supports restoring engine compression, sealing, and mechanical integrity. Designed for compatibility with specified engine models, it facilitates extensive maintenance and repair. The OK6593 overhaul kit meets industry standards for engine rebuild quality and component reliability.
Major John Deere Overhaul Kit for engine 6.329 Diesel, 300 Series. 6 Cyl. O-Rings in block. Standard Bore: 4.02 (102mm), Piston Pin: 1.185 (30mm). Kit includes: Piston Liner Kit, Main Bearing, Thrust Bearing, Connecting Rod Bearing Set, Connecting Rod Bushing, Connecting Rod Capscrew, Oil Pan Gasket, and Overhaul Gasket Set with Seals. Fits John Deere models: 4420, 499, 699, 540A, 544A, 570A, and 4030.
6 CYL., O-RINGS IN BLOCK, SMALL PIN
Bore: 4.02" 102mm, Pin: 1.185", 30mm
| Engine Overhaul Kits > 6.329 Diesel, 300 Series |
| John Deere COMBINE: 4420 (SN <277548 W/ 6.329 ENG) |
| John Deere COTTON PICKER: 499 (SN <277548 W/ 6.329 ENG) |
| John Deere COTTON PICKER: 699 (SN <277548 W/ 6.329 ENG) |
| John Deere INDUSTRIAL/CONSTRUCTION: 540A (SN <277548 W/ 6.329 ENG) |
| John Deere INDUSTRIAL/CONSTRUCTION: 544A (SN <277548, W/ 6.329 ENG) |
| John Deere INDUSTRIAL/CONSTRUCTION: 570A (SN <277548 W/ 6.329 ENG) |
| John Deere TRACTOR: 4030 (SN <277548 W/ 6.329 ENG) |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-AR71593 | | 6.00 |
| Bearing, Main | A-RE27352 | STD | 6.00 |
| A-RE27353 | .010 | 6.00 |
| A-RE27360 | .020 | 6.00 |
| A-RE27368 | .030 | 6.00 |
| Bearing, Thrust | A-AT21139 | STD | 1.00 |
| A-AT21132 | .010 | 1.00 |
| A-AT21134 | .020 | 1.00 |
| A-AT21136 | .030 | 1.00 |
| Bearing Set, Conn Rod | A-RE27348 | STD | 6.00 |
| A-RE27349 | .010 | 6.00 |
| A-RE27358 | .020 | 6.00 |
| A-RE27364 | .030 | 6.00 |
| Bushing, Conn Rod | A-T23471 | | 6.00 |
| Capscrew, Conn Rod | A-R74194 | | 12.00 |
| Gasket OH Set w/ Seals | A-RE524752 | | 1.00 |
| Gasket, Pan | A-R97345 | FOR 4030 ONLY W/ CAST IR | 1.00 |
next >> | Item Number | Description | Qty |
| A-AR55759 | Rings, Piston | 6 |
| A-AR67942 | Seal, Front Crankshaft | 1 |
| A-AR71618 | Sealing Ring Kit, Liner | 6 |
| A-AR78310 | Piston | 6 |
| A-AR89564 | Injector, Pencil | 6 |
| A-AR91660 | Gear, Upper Timing | 1 |
| A-AR92893 | Seal, Rear Crankshaft | 1 |
| A-AT24252 | Gear, Lower | 1 |
| A-IK6593 | IN FRAME OH KIT | 1 |
| A-RE11410 | Rotator, Valve | 12 |
| A-RE27667 | Pump, Fuel Lift Transfer | 1 |
| A-RE31929 | Cooler | 1 |
| A-RE31973 | Arm, Rocker | 12 |
| A-RE35685 | Pump, Oil | 1 |
| A-RE519735 | Shaft, Rocker | 1 |
| A-R113752 | Tube, Engine Oil Pump | 1 |
| A-R26125 | Spring, Valve | 12 |
| A-R48000 | Seal, Pencil Injector | 6 |
| A-R51112 | Retainer, Piston Pin | 12 |
| A-R51734 | Insert, Exhaust Valve | 6 |
| Crossed From: | BEKD4455-LCB | TISCO |
| EOK4455 | TISCO |
| EOK4455-LCB | TISCO |
| EOK4455-010 | TISCO |
| EOK4455-020 | TISCO |
| EOK4455-030 | TISCO |