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  • Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality
  • Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality
  • Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality
  • Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality
Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality

Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality

  • 1 - 4 Pieces
    $100
  • 5 - 9 Pieces
    $90
  • >= 10 Pieces
    $80

Customization:

Customized logo（Min.Order: 300 pieces）
Customized packaging（Min.Order: 300 pieces）
Graphic customization（Min.Order: 300 pieces）
View product details

Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Power Transmission: A high-strength crankshaft designed to convert linear piston motion into rotational power in Perkins Shibaura N844L diesel engines.
  • Balanced Performance: Features precision-engineered counterweights and journals to reduce vibration, enhance engine stability, and optimize power output.

Key features

  • 1. Durable Material Technology

    • With a high-strength cast iron/steel construction, this crankshaft withstands extreme stress and heat in diesel engines, ensuring longevity even under heavy-duty conditions.

  • 2. Precision-Balanced Design

    • With strategically placed counterweights and precision-machined journals, this crankshaft reduces vibration and optimizes rotational balance, delivering smoother engine operation and extended component lifespan.

  • 3. Enhanced Performance Parameters

    • With a threaded flywheel attachment and optimized counterweight distribution, this rebuild kit improves power transfer efficiency and fuel economy in Perkins N844L diesel engines.

  • 4. Scenario-Specific Compatibility

    • Tailored for Perkins N844L diesel engines, this crankshaft ensures seamless integration in commercial or industrial machinery, addressing the unique demands of heavy-duty applications.

  • 5. Certified Compliance & Reliability

    • Certified to RoHS (safety) and EPR Germany Packing (environmental) standards, this rebuild kit guarantees compliance with global regulations while offering a 1.5-year warranty for assured performance.

Product details

Factory N844 Overhaul Rebuild Kit Crankshaft for Perkins Shibaura N844L Diesel Engine High Quality

The Factory N844 Overhaul Rebuild Kit Crankshaft is engineered for Perkins Shibaura N844L diesel engines, ensuring durability and precision in high-stress environments. Crafted from high-strength cast iron or steel, this component features strategically placed counterweights for balanced performance and a threaded end for secure flywheel/clutch attachment. Certified to RoHS and EPR Germany Packing standards, it guarantees compliance with global environmental regulations.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast iron/steelWithstands extreme engine loads and vibrations
CounterweightsPrecision-balanced designReduces rotational vibration in diesel engines
CertificationsRoHS, EPR Germany PackingMeets EU environmental and packaging standards
CompatibilityPerkins N844L diesel engine modelsEngine overhauls and rebuilds
Warranty1.5 yearsCoverage for defects and material integrity

Customization guide

Adjustable journal dimensions and counterweight positioning can be tailored to fit specific engine tolerances, ensuring optimal performance for non-standard or customized diesel engine configurations.

Get inspired

With precision-machined counterweights, you can achieve smoother engine operation and extended lifespan. The robust material composition ensures reliability even under heavy-duty cycles, making it ideal for agricultural, industrial, or marine diesel applications.

Choose your model

ParameterStandard ModelPremium ModelIndustrial Model
Material GradeCast ironHigh-carbon steelAlloy steel (+30% strength*)
Counterweight Precision±0.2mm balance tolerance±0.1mm balance tolerance±0.05mm balance tolerance
Warranty1.5 years2 years3 years
CertificationsRoHS, EPRRoHS, EPR, ISO 14001RoHS, EPR, ISO 14001, API

Supplier's note

  1. Technical Breakthroughs:

    • Balanced Counterweights: Precision engineering reduces vibration by 25% compared to generic crankshafts.
    • Material Durability: Alloy steel in the Industrial Model offers 40% higher fatigue resistance than cast iron.
    • Certification Compliance: Full EU and API standards ensure seamless integration into regulated industries.

  2. Version Selection Guide:

    • Standard Model: Ideal for routine overhauls of light-duty Perkins engines where cost-efficiency is prioritized.
    • Premium Model: Suitable for medium-duty applications requiring enhanced durability and compliance with ISO environmental standards.
    • Industrial Model: Designed for heavy machinery and marine engines, where extreme load capacity and long-term reliability are critical.

Example: The Industrial Model’s alloy steel construction – 30% stronger than cast iron – enables safe operation in mining equipment, paired with its ultra-precise counterweights to minimize wear on connecting rods. This combination ensures uninterrupted performance in harsh environments.

Frequently asked questions

  • Which crankshaft rebuild kit suits Perkins N844L diesel engines best?

  • How do I maintain the crankshaft for long engine lifespan?

  • What materials are used in this Perkins crankshaft rebuild kit?

  • Can this rebuild kit be customized for specific engine models?

  • Is the crankshaft RoHS/EPR-certified for environmental compliance?

  • How does the crankshaft’s design improve engine performance?

  • What’s the warranty period for the Perkins N844 rebuild kit?

  • Are installation guides included with the rebuild kit?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHeavy machinery, industrial enginesCast iron (ASTM A48) ▲
High-carbon steel (ASTM A36) ▲▲
Alloy steel (SAE 4140)		▲ Base: 20% stronger than cast iron (ASTM A36)
▲▲ Advanced: 40% fatigue resistance (SAE 4140)		Advanced: 30% higher cost due to alloy composition
DurabilityContinuous operation, high-stress environments3,000 operating hours (ISO 9001) ▲
4,000+ hours ▲▲
5,000+ hours (ISO 9001)		▲ Base: 33% longer lifespan than industry standard
▲▲ Advanced: Endures extreme thermal cycles		Advanced: Requires specialized maintenance tools
Balancing TechnologyHigh-performance engines, racingBasic counterweights ▲
Precision-balanced (ISO 21940) ▲▲
Dynamic balancing (ISO 10816)		▲ Base: 50% less vibration (ISO 21940)
▲▲ Advanced: ±0.1 mm imbalance tolerance		Advanced: Complex calibration increases production time
CertificationsEU/Global marketsNone ▲
RoHS (EU Directive 2011/65/EU) ▲▲
RoHS + EPR Germany Packing (EL 93/105/EC)		▲ Base: EU market compliance
▲▲ Advanced: Full EU and German recycling compliance		Advanced: Limited to regions with EPR regulations
WarrantyLong-term operational reliability1 year ▲
1.5 years (ISO 19011) ▲▲
2 years		▲ Base: Extended coverage for Perkins-specific applications
▲▲ Advanced: Lifetime structural defect guarantee		Advanced: Higher upfront cost for extended coverage
CompatibilityPerkins N844L enginesGeneric fit ▲
Perkins-specific machining ▲▲
Custom-fit (ISO 286-2 tolerance)		▲ Base: Direct fit for N844L models
▲▲ Advanced: ±0.01 mm precision for legacy engines		Advanced: Limited to specific engine configurations

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