The Cat® C4.4 Reman Long Block (20R-7178) is a high-quality, remanufactured engine designed to restore the performance, reliability, and efficiency of your Cat® C4.4 engine. This long block assembly includes all essential engine components, such as the cylinder block, cylinder head(s), pistons, crankshaft, camshaft, and connecting rods. Fully remanufactured to original Replacement parts for Caterpillar specifications, the 20R-7178 Reman Long Block is built to provide dependable performance in a wide range of applications, including construction, industrial, and power generation equipment. It offers a cost-effective solution to replacing a worn or damaged engine while ensuring like-new performance and reliability.
Features
Benefits
Kit Contents
| Part Name | Quantity |
|---|---|
| Cylinder Block | 1 |
| Cylinder Head(s) | 1 or 2 |
| Pistons and Rings | 4 or 6 |
| Connecting Rods | 4 or 6 |
| Crankshaft | 1 |
| Camshaft | 1 |
| Valves and Valve Guides | As required |
| Timing Gears | As required |
| Oil Pump | 1 |
| Pre-Installed Gaskets and Seals | Complete Set |
Compatible Engine S/N
Horsepower Range
Compatible Model List
| Equipment Type | Models |
|---|---|
| Construction Equipment | Excavators, Loaders, Dozers |
| Agricultural Equipment | Tractors, Harvesters |
| Industrial Equipment | Compressors, Pumps, Generator Sets |
| Power Generation | Diesel Generator Sets |
Part Specifications
Compatible Machine & Models:
| Machine | Model |
|---|---|
| TRACK-TYPE TRACTOR | D3K2 XL D4K2 LGP D4K2 XL D3K2 LGP D5K2 LGP D5K2 XL |
| INDUSTRIAL ENGINE | C4.4 |
Products Available
In Stock
Satisfied Customers