The MAJOR OVERHAUL KIT by A & I PRODUCTS provides everything needed for a complete engine rebuild. Each component is made from high-quality materials, ensuring durability and performance. This kit is compatible with multiple engine models and meets industry standards, making it a trusted choice for both professionals and DIY enthusiasts.
Cummins Control Part List#'s (CPL): 987, 1261, 1358, 1422 & 1527.
Serial & CPL#'s Are Found On A Tag Located On The Side Of The Timing Gear Housing And/Or Valve Cover. If Tag Is Missing, Check The Top Of The Oil Cooler Housing To See If It Is Stamped There.
Serial Number Consist Of 8 Digits. CPL#'s Are 3 Or 4 Digits.
Kit Contains: Cylinder Kits, Main & Con Rod Bearings, Front & Rear Crankshaft Seals, Top & Bottom Gasket Sets And Piston & Cam Bushing.
Standard Piston Marked: 7619
Emission
359 Cubic Inch
987, 1261, 1358, 1422, 1527
| Engine Overhaul Kits > 6-590TA Turbo Charged-Aftercooled Cummins "B" Series |
| Cummins Engines ENGINE: 5.9L B SERIES |
| Engine Parts > 6-590TA Turbo Charged-Aftercooled Cummins "B" Series |
| Cummins Engines ENGINE: 5.9L B SERIES |
| Group Description | Component | Size / Desc | Qty |
| KIT, PISTON; STD. | A-3802251 | Std | 6.00 |
| BEARING SET, MAIN; STD. | A-3802070 | Std | 1.00 |
| BEARING SET, MAIN; 0.25MM | A-3802071 | 0.25MM | 1.00 |
| BEARING SET, MAIN; 0.50MM | A-3802072 | 0.50MM | 1.00 |
| BEARING SET, MAIN; 0.75MM | A-3802073 | 0.75MM | 1.00 |
| BEARING, CON. ROD; STD. | A-3901170 | Std | 12.00 |
| BEARING, CON. ROD; 0.25MM | A-3901171 | 0.25MM | 12.00 |
| BEARING, CON. ROD; 0.50MM | A-3901172 | 0.50MM | 12.00 |
| BEARING, CON. ROD; 0.75MM | A-3901173 | 0.75MM | 12.00 |
| BUSHING; CAM | A-3901306 | For Storm blocks use 394 | 1.00 |
| A-3940059 | | 1.00 |
| BUSHING; PISTON | A-4891178 | | 6.00 |
| GASKET SET; UPPER | A-3802363 | | 1.00 |
| GASKET SET; LOWER W/SEALS | A-3802376 | | 1.00 |
next >> | Item Number | Description | Qty |
| A-IK2251F6 | In-Frame Engine Overhaul Kit (Std.) - Fracture Split Conn Rod | 1 |
| A-IK22516 | In-Frame Engine Overhaul Kit (Std.) | 1 |
| A-IK2252F6 | In-Frame Engine Overhaul Kit (0.50 MM) .020"- Fracture Split Conn Rod | 1 |
| A-IK22526 | In-Frame Engine Overhaul Kit (0.50 MM) .020" | 1 |
| A-IK2253F6 | In-Frame Engine Overhaul Kit (1.00 MM) .040"- Fracture Split Conn Rod | 1 |
| A-IK22536 | In-Frame Engine Overhaul Kit (1.00 MM) .040" | 1 |
| A-OK2251F6 | Major Eng OH Kit (STD) - Fracture Split Conn Rod | 1 |
| A-OK2252F6 | Major Eng OH Kit (.50mm) - Fracture Split Conn Rod | 1 |
| A-OK22526 | Major Eng OH Kit (.50mm) | 1 |
| A-OK2253F6 | Major Eng OH Kit (1.00mm) - Fracture Split Conn Rod | 1 |
| A-OK22536 | Major Eng OH Kit (1.00mm) | 1 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-10153 | Assembly Lube; Case of 12 8 oz bottles | 1 |
| A-3353978 | Seal; Crankshaft Rear | 1 |
| A-3802252 | Kit, Piston; 0.50 MM | 6 |
| A-3802253 | Kit, Piston; 1.00 MM | 6 |
| A-3802273 | Thermostat | 1 |
| A-3802355 | Kit; Intake Valve | 1 |
| A-3802356 | Kit; Exhaust Valve | 1 |
| A-3900276 | Spring; Valve | 1 |