The MAJOR OVERHAUL KIT (SKU: OK9247L) by A & I PRODUCTS is a comprehensive solution for engine restoration. This kit includes all essential components for a complete overhaul, ensuring your engine operates at peak performance. Made from high-quality materials, it meets or exceeds OEM standards for reliability and durability. Ideal for both professional mechanics and DIY enthusiasts, this kit simplifies the overhaul process, providing everything needed for a successful engine rebuild.The Major Overhaul Kit, model OK9247L from A & I PRODUCTS, is a comprehensive engine rebuild kit designed for extensive maintenance and repair. This kit includes essential components such as piston rings, gaskets, seals, bearings, and other hardware required for a full engine overhaul. All parts are manufactured to meet or exceed OEM specifications, ensuring proper fit and function. The kit supports restoration of engine performance, compression, and sealing integrity. Suitable for use in compatible engines requiring major service, the OK9247L kit facilitates efficient and reliable engine rebuilding. A & I PRODUCTS provides detailed parts and materials in this kit to support professional and DIY engine maintenance tasks.
• Cummins Control Part List#'s (CPL): 1371, 1372, 1684, 2028, 2381 & 2383.
• Block 3802408 (Thick Wall / Long Liner), Flange: 5.152", Length: 9.33"
• 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: 9247
| Engine Overhaul Kits > 6-830TA Turbo Charged-Aftercooled Cummins "C" Series |
| Cummins Engines ENGINE: 8.3L C SERIES |
| Engine Parts > 6-830TA Turbo Charged-Aftercooled Cummins "C" Series |
| Cummins Engines ENGINE: 8.3L C SERIES |
| Group Description | Component | Size / Desc | Qty |
| KIT; PISTON LINER | A-PLK9247L | Thick Wall Long Block 380 | 6.00 |
| BEARING SET, MAIN; STD. | A-3802210 | Std | 1.00 |
| BEARING SET, MAIN; 0.25MM | A-3802211 | 0.25MM | 1.00 |
| BEARING SET, MAIN; 0.50MM | A-3802212 | 0.50MM | 1.00 |
| BEARING SET, MAIN; 0.75MM | A-3802213 | 0.75MM | 1.00 |
| BEARING, CON. ROD; STD. | A-3901430 | Std Order in multiples of | 12.00 |
| BEARING, CON. ROD; 0.25MM | A-3901431 | 0.25MM Order in multiples | 12.00 |
| BEARING, CON. ROD; 0.50MM | A-3901432 | 0.50MM Order in multiples | 12.00 |
| BEARING, CON. ROD; 0.75MM | A-3901433 | 0.75MM Order in multiples | 12.00 |
| BUSHING; PISTON | A-3913990 | | 6.00 |
| BUSHING; CAMSHAFT | A-3943199 | | 7.00 |
| GASKET SET; UPPER | A-3800750 | | 1.00 |
| GASKET SET; LOWER W/SEALS | A-3800348 | | 1.00 |
next >> | Item Number | Description | Qty |
| A-IK9247 | In-Frame Engine Overhaul Kit (Thin Wall) | 1 |
| A-IK9247L | In-Frame Engine Overhaul Kit (Thick Wall- Long) | 1 |
| A-IK9247S | In-Frame Engine Overhaul Kit (Thick Wall- Short) | 1 |
| A-OK9247 | Major Engine Overhaul Kit (Thin Wall) | |
| A-OK9247S | Major Eng OH Kit (Thick Wall-Short) | 1 |
| A-PLK9247S | Kit, Piston Liner; Thick Wall / Short Liner (5.152" Flange) | 6 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-10153 | Assembly Lube; Case of 12 8 oz bottles | 1 |
| A-3353977 | Seal; Crankshaft Front | 1 |
| A-3353978 | Seal; Crankshaft Rear | 1 |
| A-3802081 | Pump, Water | 1 |
| A-3802085 | Kit; Exhaust Valve | 1 |
| A-3802463 | Kit; Intake Valve | 1 |
| A-3901383 | Rod; Connecting | 1 |
| A-3902089 | O-Ring, Water Pump Sealing | 1 |
| A-3903475 | Seal; Rectangular Front Crankshaft | 1 |
| A-3906081 | Sleeve, Wear; Rear Crankshaft Seal | 1 |
| A-3906412 | Spring; Valve | 1 |
| A-3908277 | Sleeve, Wear; Front Crankshaft Seal | 1 |
| A-3912473 | Seal; Rectangular Rear Crankshaft | 1 |
