The A & I PRODUCTS MAJOR OVERHAUL KIT includes all necessary components for a comprehensive engine rebuild. This kit features high-quality parts, including gaskets, seals, and bearings, ensuring a complete solution for restoring engine performance. Designed for compatibility with various models, it meets OEM specifications for reliability and durability. Ideal for mechanics and DIY enthusiasts, this overhaul kit helps extend engine life and efficiency.The major overhaul kit OK470 from A & I PRODUCTS is a comprehensive repair set designed for extensive maintenance or rebuilding of specific machinery components. The kit includes seals, gaskets, bearings, and other wear parts made from OEM-grade materials. Each component meets or exceeds original equipment specifications for fit and function. This overhaul kit is intended for agricultural or industrial equipment requiring complete restoration of performance and reliability. The OK470 kit facilitates efficient servicing and reduces downtime.
Major Caterpillar Engine Overhaul Kit for engine 1004.40 Diesel. 4 Cyl. Lip Seal. Standard bore 3.937 (100mm). Kit includes: Piston Liner Kit, Main Bearing Set (5), Connecting Rod Bearing, Camshaft bearing Set (4), Connecting Rod Bushing, Front Crankshaft Seal, Rear Crankshaft Seal, Valve Train Kit, Upper Gasket Set, Lower Gasket Set without Seals, and Camshaft Bearing. Fits Caterpillar models: 4161 and 4181; Hyster models: H70-177XL and S80-S155XL.
• 4 CYL, LIP SEAL
• BORE: 3.937" 100mm
| Engine Overhaul Kits > 1004.40 Diesel |
| Caterpillar INDUSTRIAL/CONSTRUCTION: 4161 (CAT# 7E7702) |
| Caterpillar INDUSTRIAL/CONSTRUCTION: 4181 (CAT# 7E7702) |
| Hyster INDUSTRIAL/CONSTRUCTION: H70-177XL |
| Hyster INDUSTRIAL/CONSTRUCTION: S80-S155XL |
| Group Description | Component | Size / Desc | Qty |
| Piston Liner Kit | A-U5MK0142 | | 4.00 |
| Bearing Set, Main (5) | A-81558 | STD | 1.00 |
| A-81558A | .010 | 1.00 |
| A-81558B | .020 | 1.00 |
| A-81558C | .030 | 1.00 |
| Washer Set, Thrust (4) | A-31137551/61 | STD Eng SN 8504190> w/ Of | 1.00 |
| Bearing Set, Conn Rod | A-85042 | STD | 1.00 |
| A-85042A | .010 | 1.00 |
| A-85042B | .020 | 1.00 |
| A-85042C | .030 | 1.00 |
| Bushing, Conn Rod | A-31134123 | | 4.00 |
| Bolt, Conn Rod | A-4222485M1 | | 8.00 |
| Nut, Conn Rod | A-33221328 | | 8.00 |
| Seal, Front Crankshaft | A-2418F436 | | 1.00 |
| Seal, Rear Crankshaft | A-303158411 | Lip Seal | 1.00 |
| Valve Train Kit | A-VTK415 | | 1.00 |
| Gasket, Upper Set | A-U5LT0178 | | 1.00 |
| Gasket, Lower Set | A-U5LB0151 | | 1.00 |
| Bearing, Camshaft | A-31134132 | This is a semi finished | 1.00 |
next >> | Item Number | Description | Qty |
| A-IK470 | IN FRAME OH KIT | 1 |
| A-U5LL0015 | Piston (3 Ring) | 4 |
| A-ZZ90009 | Connecting Rod | 4 |
| A-ZZ90032 | Shaft, Rocker | 1 |
| A-10152 | Assembly Lube; 8 oz | 1 |
| A-10153 | Assembly Lube; Case of 12-8ozbottles | 1 |
| A-3135X042 | Liner, Cylinder | 4 |
| A-31415361 | Camshaft | 1 |
| A-3142A051 | Valve, Exhaust | 4 |
| A-3142L051 | Valve, Intake | 4 |
| A-31434163 | Tappet | 8 |
| A-31434307 | Rod, Push | 8 |
| A-31744133 | Spring, Valve Inner | 8 |
| A-31745122 | Spring, Valve Outer | 8 |
| A-33173108 | Keeper, Valve | 16 |
| A-3343F002 | Guide, Intake Valve | 4 |
| A-3343J002 | Guide, Exhaust Valve | 4 |
| A-33817117 | Seal, Valve | 8 |
| A-3637401M91 | Crankshaft | 1 |
| A-3681E025 | Gasket, Head (1.004.40) | 1 |
