A & I Products presents the Major Overhaul Kit OK291, engineered for extensive engine repairs and maintenance. This kit contains all necessary components to restore engine efficiency and performance. Crafted from premium materials, it adheres to strict industry standards, ensuring durability and reliability. The kit is suitable for a range of applications, making it an ideal choice for mechanics and technicians. Detailed specifications and compatibility information are provided to facilitate seamless installation.
Case-IH Major Engine Overhaul Kit for C291 CID Gas engine. 6 Cyl., Standard bore:3-3/4, Contour step head piston. Kit includes: Piston Liner Kit, Main Bearing Set (4), Connecting Rod Bearing, Connecting Rod Bushing, Front Crankshaft Seal, Rear Crankshaft Seal, Camshaft Bearing Set (4), Upper Gasket Set, and Oil Pan Gasket Set. Fits Case-IH models: 2706, 2756, Hydro 70, Hydro 86, 666, 686, 706, 756, and 766.
• 6 CYL GAS
• STD BORE: 3-3/4", CONTOUR STEP HEAD PISTON
| Engine Overhaul Kits > C291 CID |
| Case-IH INDUSTRIAL/CONSTRUCTION: 2706 |
| Case-IH INDUSTRIAL/CONSTRUCTION: 2756 |
| Case-IH TRACTOR: HYDRO 70 |
| Case-IH TRACTOR: HYDRO 86 |
| Case-IH TRACTOR: 666 |
| Case-IH TRACTOR: 686 |
| Case-IH TRACTOR: 706 |
| Case-IH TRACTOR: 756 |
| Case-IH TRACTOR: 766 |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-SK436 | | 6.00 |
| Bearing Set, Main (4) | A-382357R91 | STD | 1.00 |
| A-382360R91 | .010 | 1.00 |
| A-382358R91 | .030 | 1.00 |
| Bearing, Conn Rod | A-367408R11 | STD | 6.00 |
| A-367632R11 | .002 | 6.00 |
| A-376666R11 | .010 | 6.00 |
| A-376668R11 | .020 | 6.00 |
| A-367631R11 | .030 | 6.00 |
| Bushing, Conn Rod | A-364913R1 | | 6.00 |
| Seal, Front Crankshaft | A-834831M1 | | 1.00 |
| Seal, Rear Crankshaft | A-4A721 | | 1.00 |
| Bearing Set, Camshaft (4) | A-CBS263 | | 1.00 |
| Gasket, Upper Set | A-HGS263 | | 1.00 |
| Gasket, Pan Set | A-3A3153PS | Includes front & rear ma | 1.00 |
| Item Number | Description | Qty |
| A-IK291 | IN FRAME OH KIT | 1 |
| A-PA729 | Piston | 6 |
| A-PR138 | Rings, Piston | 6 |
| A-SD602 | Liner, Cylinder | 6 |
| A-SMIH202 | International Harvester (Farmall) Shop Manual (For Models Hydro 70, 666, 686) | 1 |
| A-SMIH203 | International Harvester (Farmall) Shop Manual (For Model 766) | 1 |
| A-SMIH32 | International Harvester (Farmall) Shop Manual (For Models 2706, 2756, 706, 756) | 1 |
| A-VTK291 | Valve Train Kit | 1 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-357672R1 | Seal, Front Crankshaft | 1 |
| A-538983R1 | Seal, Rear Crankshaft | 1 |
| Crossed From: | BEKH1189 | TISCO |
| BEKH1189-LCB | TISCO |
| EOK1189 | TISCO |
| EOK1189-LCB | TISCO |
