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20R-4178: Cat® 3406E Reman Long Block
Description for Part Number 20R-4178
The Cat® 3406E Reman Long Block (20R-4178) is a high-quality remanufactured engine designed to restore the performance, reliability, and fuel efficiency of your Cat® 3406E engine. Manufactured to Replacement parts for Caterpillar’s rigorous remanufacturing standards, this long block assembly offers a cost-effective solution for extending the life of your engine. Perfect for heavy-duty applications in on-highway trucks, construction equipment, and power generation, the 3406E Reman Long Block ensures your equipment operates efficiently and effectively while minimizing downtime.
Features
- Genuine Replacement parts for Caterpillar Remanufacturing: Assembled to original Replacement parts for Caterpillar specifications, ensuring seamless integration with your engine and other components.
- Complete Long Block Assembly: Includes critical engine components such as the cylinder block, cylinder head, pistons, crankshaft, camshaft, connecting rods, and more.
- Pre-Installed Components: Designed for ease of installation with pre-installed gaskets, seals, and other necessary components.
- Rigorous Testing: Each remanufactured engine is thoroughly tested to meet Replacement parts for Caterpillar’s standards for performance, reliability, and durability.
- Eco-Friendly Manufacturing: The remanufacturing process helps reduce waste and conserve resources, supporting environmental sustainability.
Benefits
- Restores engine performance to like-new levels, ensuring optimal efficiency and reliability.
- Improves fuel economy, reducing operating costs over time.
- Provides a cost-effective alternative to purchasing a new engine.
- Minimizes downtime by offering a ready-to-install long block assembly.
- Extends the service life of your engine, lowering the total cost of ownership.
Kit Contents
| Part Name | Quantity |
|---|---|
| Cylinder Block | 1 |
| Cylinder Head Assembly | 1 |
| Pistons and Rings | 6 |
| Connecting Rods | 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
- Compatible with various 3406E Engine Serial Numbers. Please consult Replacement parts for Caterpillar documentation or your dealer to verify compatibility with your specific engine serial number.
Horsepower Range
- 435 - 550 HP, depending on application and configuration.
Compatible Model List
| Equipment Type | Models |
|---|---|
| On-Highway Trucks | Freightliners, Utility Trucks, Dump Trucks |
| Construction Equipment | Excavators, Wheel Loaders, Articulated Dump Trucks |
| Power Generation | Generator Sets |
| Marine Applications | Marine Engines |
Part Specifications
- Part Number: 20R-4178
- Manufacturer: Replacement parts for Caterpillar
Compatible Machine & Models:
| Machine | Model |
|---|---|
| ARTICULATED TRUCK | 740 735 |
| EJECTOR TRUCK | 740 |
| WHEEL LOADER | 980G II 980G |
Part Specifications
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