Excavator Engine 4LB1 4LC1 4LD1 Crankshaft Fit on ISUZU diesel

Name: Excavator Engine 4LB1 4LC1 4LD1 Crankshaft Fit on ISUZU diesel
Brand: Foshan Evictory Engine Parts Co., Ltd.
SKU: 60375921175_1
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Power Transmission: Converts linear piston motion into rotational power for ISUZU diesel engines (4LB1/4LC1/4LD1 models), enabling efficient energy transfer in excavators.
Load Resistance: Engineered to handle extreme stress and vibrations in heavy machinery, ensuring durability and reliability under high-demand conditions.

Key features

1. High-Strength Steel Material for Enhanced Durability

With a corrosion-resistant steel construction, you can ensure prolonged service life in demanding diesel engine environments. This material is 30% stronger than traditional cast iron crankshafts*, making it ideal for heavy-duty excavator operations.

2. Optimized Design for Efficient Power Transfer

With precision-engineered crank arms and journals, you can convert piston motion into rotational power with minimal energy loss. The balanced design reduces vibration by 15% compared to standard crankshafts*, ensuring smoother engine performance.

3. Robust Construction for Heavy-Duty Applications

With a reinforced structure capable of withstanding extreme stress, you can handle continuous operation in excavators and industrial machinery. This crankshaft is rated for 25% higher load capacity than conventional models*, extending engine longevity.

4. Custom-Fit Compatibility for ISUZU Diesel Engines

Designed specifically for ISUZU 4LB1/4LC1/4LD1 engines, you can achieve 100% compatibility and seamless integration. This eliminates installation errors and ensures optimal performance tailored to excavator requirements.

5. Reliability Backed by a 6-Month Warranty

With a 6-month warranty*, you can trust this crankshaft meets rigorous quality standards. It complies with ISO engine component specifications, ensuring durability in harsh operating conditions.

Product details

The Excavator Engine 4LB1 4LC1 4LD1 Crankshaft is a high-strength steel component engineered for ISUZU diesel engines. Designed to withstand extreme mechanical stress, this crankshaft converts piston motion into rotational power with precision. Its durable steel construction and polished finish ensure longevity in heavy-duty applications like excavators and construction machinery.

Technical specifications

Feature	Specification	Application Scenario
Material	High-carbon steel	Heavy-duty diesel engines in excavators
Design	Precision-machined journals	Efficient power transfer in high-torque setups
Finish	Polished surface	Reduced friction in high-temperature engines
Compatibility	Fits ISUZU 4LB1/4LC1/4LD1	Engine rebuilds or replacements in construction equipment
Warranty	6 months	Coverage for manufacturing defects

Customization guide

Adjustable parameters such as stroke length or balance weight distribution can be tailored to meet specific engine performance needs (e.g., increased torque or reduced vibration).

Get inspired

With its robust steel construction and optimized design, this crankshaft ensures reliable operation in harsh environments. Ideal for construction fleets or heavy machinery requiring consistent power output under load.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Tensile Strength	650 MPa	+15% (748 MPa)	+30% (845 MPa)*
Surface Finish	Standard machining	Precision polishing	Ultra-smooth coating
Warranty	6 months	12 months	24 months

Supplier's note

Technical Breakthroughs:
- Steel Material: 30% stronger than cast iron, enabling higher load capacity.
- Polished Finish: Reduces friction by 20% compared to uncoated surfaces.
- Precision Journals: Aligns with ISUZU’s strict tolerances for seamless engine integration.
Version Selection Guide:
- Base Model: Suitable for standard ISUZU engines needing cost-effective upgrades.
- Advanced Model: Ideal for moderate-duty applications requiring extended warranty coverage.
- Pro Model: Engineered for extreme environments (e.g., mining equipment) with triple the corrosion resistance of industry standards. With its ultra-smooth coating, it minimizes wear even in abrasive conditions.

*Comparative values vs. industry benchmarks.

Frequently asked questions

Which ISUZU diesel engine models is the Excavator Engine 4LB1/4LC1/4LD1 Crankshaft compatible with?
How do I maintain the polished finish of the crankshaft for optimal performance?
What are the advantages of a steel crankshaft over cast iron for ISUZU diesel engines?
Can this crankshaft be customized for non-standard engine specifications?
Is the steel material used in this crankshaft certified for diesel engine applications?
Does the Excavator Engine 4LB1 Crankshaft support heavy-duty applications like construction machinery?
How does the crankshaft’s design improve engine balance and performance?
What warranty coverage does the Excavator Engine 4LD1 Crankshaft provide?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Material Quality	Heavy machinery, construction	Industry: Cast iron (prone to wear) Our Base: High-carbon steel (ASTM A394)▲ Our Advanced: Forged steel + nitriding (ASTM A452)▲▲	Base: 15% stronger than cast iron Advanced: 30% stronger than Base	Advanced: Higher cost due to forging process
Weight & Balance	High-speed engines	Industry: 25kg (vibrates at 0.5G) Our Base: 21kg (ISO 2064)▲ Our Advanced: 19kg + balanced to 0.002g (SAE J1083)▲▲▲	Base: 16% lighter Advanced: 24% lighter + smoother operation	Advanced requires specialized balancing equipment
Corrosion Resistance	Mining, marine environments	Industry: Uncoated (rusts in 72hrs) Our Base: Zinc-plated (ASTM B633)▲ Our Advanced: Dual epoxy (ISO 12944)▲▲▲	Base: Resists 10+ chemical exposures Advanced: 50+ exposures	Advanced coating adds 20% to cost
Warranty	Long-term use	Industry: 3 months Our Base: 6 months▲ Our Advanced: 12 months▲▲▲	Base: Double industry standard Advanced: Quadruple coverage	Advanced models may have limited availability
Compatibility	Custom engine builds	Industry: Standard ISUZU fits Our Base: Universal 4LB series▲ Our Advanced: Custom-fit 4LD1▲▲▲	Base: Fits 80% of models Advanced: Perfect fit for modified engines	Advanced only for specific high-performance setups
Noise & Vibration	Urban machinery	Industry: 55 dBA (louder than lawnmower) Our Base: 48 dBA (ISO 3744)▲ Our Advanced: 42 dBA▲▲▲	Base: 30% quieter Advanced: 50% quieter than Industry	Advanced may require heavier mounting brackets