The A & I Products OK2403S Major Overhaul Kit is designed for complete engine restoration. This kit includes all necessary components, such as gaskets and seals, made from high-quality materials to ensure durability and reliability. Meeting OEM specifications, it is ideal for agricultural and industrial applications, helping to maintain engine efficiency and extend service life.
• Cummins Control Part List#'s (CPL): 602, 603, 753, 819, 828, 829, 942, 955, 985, 1248, 1274, 1275, 1281, 1356, 1464, 1603, 9819, 9820 & 9832.
• Block 3934906 (Thick Wall / Short Liner), Flange: 5.152", Length: 9.12"
• 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: 3163, 9564 Or 9928
next >> | Engine Overhaul Kits > 6-830T Turbo Charged Cummins "C" Series |
| Case-IH COMBINE: 1660 |
| Case-IH COMBINE: 1666 (Engine SN 44706126>) |
| Case-IH COMBINE: 1670 (Engine SN <44706125) |
| Case-IH COMBINE: 1680 (Engine SN <44706125) |
| Case-IH COMBINE: 2166 (SN <JJC0180000) |
| Case-IH COTTON PICKER: 2044 (Engine SN <44706125) |
| Case-IH INDUSTRIAL/CONSTRUCTION: W36 |
| Case-IH INDUSTRIAL/CONSTRUCTION: 1150E |
| Case-IH INDUSTRIAL/CONSTRUCTION: 1155E |
| Case-IH INDUSTRIAL/CONSTRUCTION: 1187C (Engine SN <44706125) |
| Case-IH INDUSTRIAL/CONSTRUCTION: 1550 (Engine SN <44706125) |
| Case-IH INDUSTRIAL/CONSTRUCTION: 721 |
| Case-IH INDUSTRIAL/CONSTRUCTION: 721B (SN <JEE053200) |
| Case-IH INDUSTRIAL/CONSTRUCTION: 821 |
| Case-IH INDUSTRIAL/CONSTRUCTION: 821B (SN <JEE050601) |
| Case-IH INDUSTRIAL/CONSTRUCTION: 9040 |
| Case-IH INDUSTRIAL/CONSTRUCTION: 9040B (SN <DAC4#2001) |
| Case-IH TRACTOR: 7110 |
| Case-IH TRACTOR: 7120 |
| Case-IH TRACTOR: 7130 |
| Group Description | Component | Size / Desc | Qty |
| KIT; PISTON LINER | A-3802403S | Thick Wall Short Block 39 | 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-IK2400 | In-Frame Engine Overhaul Kit (Thin Wall) | 1 |
| A-IK2403 | In-Frame Engine Overhaul Kit (Thick Wall- Long) | 1 |
| A-IK2403S | In-Frame Engine Overhaul Kit (Thick Wall- Short) | 1 |
| A-OK2400 | Major Engine Overhaul Kit (Thin Wall) | |
| A-OK2403 | Major Eng OH Kit (Thick Wall-Long) | 1 |
| 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-3802403S | Kit, Piston Liner; Thick Wall / Short Liner (5.152" Flange) | 6 |
| 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 |
