The Major Overhaul Kit from A & I Products is designed for comprehensive engine maintenance, ensuring optimal performance and longevity. This kit includes essential components tailored for specific engine models, featuring high-quality materials for durability. It meets industry standards for reliability and compatibility, making it suitable for various applications. The kit dimensions and specifications are meticulously crafted to fit seamlessly, ensuring easy installation and effective operation.
• 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: 6634
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; 0.50MM | A-3802564 | 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-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-OK2565F4 | Major Eng OH Kit (1.00mm) - Fracture Split Conn Rod | 1 |
| A-OK25654 | 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-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 |
