The Major Overhaul Kit by A & I Products is crucial for engine maintenance, providing all necessary components for a complete overhaul. This kit is made from high-quality materials, ensuring durability and optimal performance. It complies with industry standards, making it compatible with various engine types. With precise dimensions and specifications, this kit allows for easy installation, making it a reliable choice for maintaining engine efficiency.
• Cummins Control Parts List#'s (CPL): 1839, 2001, 2195 & 2304.
• 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.
• Used In Automotive Applications.
Kit Contains: Cylinder Kits, Main & Con Rod Bearings, Front & Rear Crankshaft Seals, Top & Bottom Gasket Sets And Piston & Cam Bushing.
Piston Marked: 6635
Emission
239 Cubic Inch
| Engine Overhaul Kits > 4-390T Turbo Charged Cummins "B" Series |
| Cummins Engines ENGINE: 3.9L B SERIES |
| Engine Parts > 4-390T Turbo Charged Cummins "B" Series |
| Cummins Engines ENGINE: 3.9L B SERIES |
| Group Description | Component | Size / Desc | Qty |
| KIT, PISTON; 1.00MM | A-3802565 | 1.00 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-IK2562F4 | In-Frame Engine Overhaul Kit (Std.) - Fracture Split Conn Rod | 1 |
| A-IK25624 | In-Frame Engine Overhaul Kit (Std.) | 1 |
| A-IK2564F4 | In-Frame Engine Overhaul Kit (0.50 MM) .020"- Fracture Split Conn Rod | 1 |
| A-IK25644 | In-Frame Engine Overhaul Kit (0.50 MM) .020" | 1 |
| A-IK2565F4 | In-Frame Engine Overhaul Kit (1.00 MM) .040"- Fracture Split Conn Rod | 1 |
| A-IK25654 | In-Frame Engine Overhaul Kit (1.00 MM) .040" | 1 |
| A-OK2562F4 | Major Eng OH Kit (STD) - Fracture Split Conn Rod | 1 |
| A-OK25624 | Major Engine Overhaul Kit (Std.) | |
| A-OK2564F4 | Major Eng OH Kit (.50mm) - Fracture Split Conn Rod | 1 |
| A-OK25644 | Major Eng OH Kit (.50mm) | 1 |
| A-OK2565F4 | Major Eng OH Kit (1.00mm) - Fracture Split Conn Rod | 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-3802273 | Thermostat | 1 |
| A-3802355 | Kit; Intake Valve | 1 |
| A-3802356 | Kit; Exhaust Valve | 1 |
| A-3802564 | Kit, Piston; 0.50 MM | 4 |
| A-3802565 | Kit, Piston; 1.00 MM | 4 |
| A-3900276 | Spring; Valve | 1 |
