The Major Overhaul Kit from A & I PRODUCTS is a comprehensive solution for engine maintenance and repair. This kit includes all essential components needed for a complete overhaul, ensuring optimal performance and reliability. Each part is constructed from high-quality materials, designed to withstand the rigors of operation. The kit is compatible with a range of engine models, making it a versatile choice for mechanics and DIY enthusiasts. This product is vital for restoring engine efficiency and longevity.The Major Overhaul Kit OK22494 from A & I PRODUCTS includes a comprehensive set of components for engine or machinery refurbishment. The kit contains gaskets, seals, bearings, piston rings, and other critical parts designed to restore equipment to OEM specifications. All components are manufactured from quality materials to ensure durability and compatibility with specified engine models. The kit supports extensive maintenance procedures by providing all necessary parts for a major rebuild. Model OK22494 is identified for use in designated agricultural or industrial engines requiring a full overhaul.
• Cummins Control Parts List#'s (CPL): 986 & 1260.
• 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.
Piston Marked: 9044
Emission
239 Cubic Inch
| Engine Overhaul Kits > 4-390TA Turbo Charged-Aftercooled Cummins "B" Series |
| Cummins Engines ENGINE: 3.9L B SERIES |
| Engine Parts > 4-390TA Turbo Charged-Aftercooled Cummins "B" Series |
| Cummins Engines ENGINE: 3.9L B SERIES |
| Group Description | Component | Size / Desc | Qty |
| KIT, PISTON; 0.50MM | A-3802249 | 0.50 MM | 4.00 |
| BEARING SET, MAIN; STD. | A-3802010 | Std | 1.00 |
| BEARING SET, MAIN; 0.25MM | A-3802011 | 0.25 MM | 1.00 |
| BEARING SET, MAIN; 0.50MM | A-3802012 | 0.50 MM | 1.00 |
| BEARING SET, MAIN; 0.75MM | A-3802013 | 0.75 MM | 1.00 |
| BEARING, CON. ROD; STD. | A-3901170 | Std | 8.00 |
| BEARING, CON. ROD; 0.25MM | A-3901171 | 0.25 MM | 8.00 |
| BEARING, CON. ROD; 0.50MM | A-3901172 | 0.50 MM | 8.00 |
| BEARING, CON. ROD; 0.75MM | A-3901173 | 0.75 MM | 8.00 |
| BUSHING; CAM | A-3901306 | For Storm blocks use 394 | 1.00 |
| A-3940059 | | 1.00 |
| BUSHING; PISTON | A-4891178 | | 4.00 |
| GASKET SET; UPPER | A-3804896 | | 1.00 |
| GASKET SET; LOWER W/SEALS | A-3802375 | | 1.00 |
next >> | Item Number | Description | Qty |
| A-IK2248F4 | In-Frame Engine Overhaul Kit (Std.) - Fracture Split Conn Rod | 1 |
| A-IK22484 | In-Frame Engine Overhaul Kit (Std.) | 1 |
| A-IK2249F4 | In-Frame Engine Overhaul Kit (0.50 MM) .020"- Fracture Split Conn Rod | 1 |
| A-IK22494 | In-Frame Engine Overhaul Kit (0.50 MM) .020" | 1 |
| A-IK2250F4 | In-Frame Engine Overhaul Kit (1.00 MM) .040"- Fracture Split Conn Rod | 1 |
| A-IK22504 | In-Frame Engine Overhaul Kit (1.00 MM) .040" | 1 |
| A-OK2248F4 | Major Eng OH Kit (STD) - Fracture Split Conn Rod | 1 |
| A-OK22484 | Major Engine Overhaul Kit (Std.) | |
| A-OK2249F4 | Major Eng OH Kit (.50mm) - Fracture Split Conn Rod | 1 |
| A-OK2250F4 | Major Eng OH Kit (1.00mm) - Fracture Split Conn Rod | 1 |
| A-OK22504 | 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-3802249 | Kit, Piston; 0.50 MM | 4 |
| A-3802250 | Kit, Piston; 1.00 MM | 4 |
| A-3802273 | Thermostat | 1 |
| A-3802355 | Kit; Intake Valve | 1 |
| A-3802356 | Kit; Exhaust Valve | 1 |
| A-3900276 | Spring; Valve | 1 |
