| Attribute | Value |
|---|---|
| Product Name | Liebherr 926779203 Crankshaft Sealing Rear |
| Brand | Liebherr Group / Corteco |
| Part Number | 926779203 |
| Category | Crankshaft Sealing Rear |
| Additional Codes | 09, UBD A-LIFT-5, LO 3894C / L0 3894C, 6B-24A, I1 |
| Order Details | Auftrag/Order: 597786/4, KL: 525966 ET 9 |
| Application | Seal for Liebherr Deck Crane Model MTC1900-6 |
| Model Reference | 926779203-LBR |
| Weight | 350 gm |
| Condition | New (1 Pcs) |
| Ref No | 58034 |
What is the Liebherr 926779203 Crankshaft Sealing Rear?
The Liebherr 926779203 Crankshaft Sealing Rear is an application-specific rear-end oil seal used in many Liebherr engines. Its primary function is to provide a tight and consistent seal between the crankshaft and engine block, thereby preventing oil from leaking out of the crankcase.
This sealing assembly, designed from premium-grade materials and engineered to withstand high temperatures, pressure variations, and rotational stress, will support smooth engine operation under demanding conditions. In heavy machinery and marine engines, the reliability of this seal directly influences performance, fuel efficiency, and protection of the engine.
Features of Liebherr 926779203 Crankshaft Sealing Rear
1. High-Performance Oil Sealing
Engineered for strong sealing performance, it prevents oil leakage under heavy load, hence assuring stability in lubrication for engine components.
2. Construction of Heat- and Wear-Resistant
The seal is built using advanced elastomers and materials that can withstand extreme engine temperatures and constant movement.
3. Precision Fit for Liebherr Engines
It is manufactured to tight tolerances for perfect alignment and compatibility with Liebherr’s high-performance engines.
4. Corrosion and Contaminant Protection
Dust-, moisture-, and fuel contaminant-resistant, it guards the crankcase against outside impurities.
5. Long Service Life
Its rugged design significantly reduces the frequency of maintenance, allowing for longer operation cycles.
6. Reliable under heavy-duty operations
Exhibits excellent performance in construction equipment, industrial generators, mining machinery, and marine engines where continuous duty applies.
Applications of Liebherr 926779203 Crankshaft Sealing Rear
This crankshaft seal finds applications across many heavy-duty sectors, including:
✔ Construction Machinery
Excavators
- Wheel loaders
- Tower cranes
- Material handlers
✔ Marine Engines & Equipment
- Auxiliary engines
- Main Propulsion Systems
- Marine generators
- Offshore machinery
✔ Industrial Power Systems
- Diesel generator sets
- Compressors
- Hydraulic power units
✔ Mining Machinery
- Drilling rigs
- Haul trucks
- Mining loaders
Wherever Liebherr engines operate, the 926779203 rear crankshaft seal plays a major role in preventing oil loss and wearing off conditions for the lubrication of the engine component.
Why choose the Liebherr 926779203 Crankshaft Sealing Rear?
1. Genuine Liebherr Reliability
Liebherr is known around the world for making robust and long-lasting engine parts. Buying this OEM product ensures maximum reliability and durability.
2. It prevents costly engine failures.
A minor oil leak can also result in overheating, bearing failure, and major engine damage. This seal provides strong protection against such issues.
3. Improves Engine Efficiency
Smoother running of crankshaft components is ensured by maintaining proper oil pressure and lubrication, hence improving fuel efficiency.
4. For Extremes of Temperature
It represents the best performance in heat, moisture, vibration, and heavy load conditions: bright performance, stable in all environments.
5. Long-Term Cost Savings
Less leakage, fewer replacements, and minimal downtime translate into fewer maintenance costs throughout the equipment’s lifespan.
6. Perfect Compatibility
Because it’s engineered specifically for Liebherr engines, installation is easier, and the fit will be just right without any modification.








