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  • A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L
  • A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L
  • A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L
  • A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L
  • A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L
  • A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L
A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L

A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L

  • 10 - 49 Sets
    $128
  • >= 50 Sets
    $118

Customization:

packaging（Min.Order: 100 pieces）
View product details

A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Transmission Rebuilding: Provides essential steel friction kits, gaskets, seals, and rings for overhauling Toyota Crown 3.0L gearboxes (models A340E/A340F/A341E/A343F), ensuring optimal performance and leak prevention.
  • Durability Enhancement: Steel components resist wear and heat, while elastomeric seals maintain pressure and temperature stability, prolonging transmission lifespan.

Key features

  • 1. Durable Steel Construction for Long-Lasting Performance

    • With high-grade steel material, ensure longevity and resistance to wear compared to plastic or aluminum components*. The steel friction kit withstands heavy-duty use, reducing replacement frequency and maintaining transmission efficiency over time.

  • 2. Precision-Engineered Design for Toyota Crown Compatibility

    • With model-specific engineering, achieve seamless fitment for Toyota Crown 3.0L (3.0L) models like Crown, Royale, and Master*. Eliminate the guesswork of universal fitment kits, ensuring optimal functionality and alignment with factory specifications.

  • 3. Enhanced Load Capacity for Reliable Gear Shifting

    • With steel friction components, deliver 30% higher load capacity* than standard kits, maintaining smooth gear shifts even under heavy acceleration or towing scenarios.

  • 4. Comprehensive Protection Against Transmission Failures

    • With essential gaskets and seals, prevent fluid leaks and maintain optimal pressure, safeguarding against costly breakdowns during daily driving or long-distance trips*.

  • 5. OE-Certified Quality for Trustworthy Performance

    • Manufactured to Original Equipment (OE) standards, ensure reliability and durability comparable to factory parts*. Avoid subpar aftermarket alternatives that may compromise transmission integrity.

Product details

A340E A340F A341E A343F Gearbox Transmission Master Rebuild Kit Steel Friction Kit Overhaul Kit K073900A for Toyota Crown 3.0L

The A340E/A340F/A341E/A343F Gearbox Transmission Master Rebuild Kit is a precision-engineered overhaul solution for Toyota Crown 3.0L vehicles. Designed with high-grade steel components and elastomeric seals, this kit ensures seamless transmission performance, leak prevention, and extended durability. Compatible with Crown, Master, Royale, and Crown Royal models, it simplifies rebuild processes for mechanics and vehicle owners.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel (friction components), elastomer (seals)Enhanced wear resistance and leak-proof seals
CompatibilityToyota Crown 3.0L (Crown, Master, Royale, Crown Royal)Direct fitment, reducing modification needs
Friction PerformanceOptimized steel compositionSmooth gear engagement and reduced slippage
Seal IntegrityTemperature-resistant elastomerPrevents oil leaks under high-pressure conditions
Application ScenarioRebuilding/overhauling manual/automatic transmissionsRestores transmission efficiency and longevity

Customization guide

Adjustable component dimensions and material thickness to meet specific vehicle model requirements or environmental conditions.

Get inspired

With high-grade steel friction components, you can achieve seamless gear shifts and prolonged transmission life. Designed for Toyota Crown 3.0L models, this kit ensures precision fitment, reducing downtime and maintenance costs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material QualityStandard steelHigh-carbon steelPremium alloy steel
CompatibilityToyota Crown 3.0LToyota Crown + FAW variantsAll Toyota Crown series + aftermarket adaptations
DurabilityIndustry standard+20% lifespan+40% lifespan*
Friction ResistanceBase ratingEnhanced by 15%Triple industry standard

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s premium alloy steel triples friction resistance, enabling use in heavy-duty applications.
    • Advanced Model compatibility now includes FAW variants, broadening its application range.
    • Precision-engineered seals reduce oil leaks by 30% compared to standard rebuild kits.

  2. Version Selection Guide:

    • Pro Model: Ideal for commercial fleets or frequent off-road users needing extreme durability. Its triple-friction resistance ensures reliability in harsh conditions.
    • Advanced Model: Best for regular Crown owners seeking extended longevity without premium costs. The 15% friction boost enhances performance in daily driving.
    • Base Model: Suitable for standard rebuilds where budget constraints are a priority. Meets core requirements for smooth transmission operation.

Frequently asked questions

  • Which Toyota Crown models are compatible with the A340E/A340F Gearbox Transmission Master Rebuild Kit?

  • How do I ensure proper installation of the steel friction kit for my Toyota transmission?

  • Why is steel preferred over aluminum in transmission rebuild kits for Toyota vehicles?

  • Can this overhaul kit be customized for non-Toyota FAW models?

  • Does the steel friction kit meet automotive safety and performance standards?

  • What makes this rebuild kit suitable for frequent drivers of Toyota Crown 3.0L?

  • How does the kit prevent transmission fluid leaks during heavy use?

  • Is this overhaul kit applicable for both manual and automatic transmissions?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material ComplianceTransmission rebuilds, heavy-duty repairsSteel (ASTM A36 standard) ▲▲ / Steel (SAE 1045 high-grade) ▲▲▲ (Our Advanced)Base: Cost-effective durability; Advanced: 30% higher tensile strength (800 MPa)Base: Limited to light-duty applications; Advanced: 20% higher cost
Noise ReductionPassenger cars, quiet environmentsSeals: ≤43 dBA (quieter than refrigerator hum) ▲ / ≤38 dBA (whisper level) ▲▲Advanced: Reduces cabin noise by 12% vs. OEM partsRequires precise installation to maintain seals
Chemical ResistanceHarsh fluid environmentsElastomer seals: Withstands 50+ chemicals (ASTM D543) ▲▲▲ (Industry Standard)Matches industry benchmarks; Resists transmission fluid corrosionNo advantage over competitors in extreme acid exposure
Durability TestingHigh-mileage vehicles200,000 cycle endurance test (ISO 12103-1) ▲ / 300,000 cycles (Our Advanced)Advanced: 50% longer lifespan than OEM partsBase version may fail under continuous heavy load
Model-Specific FitToyota Crown 3.0L rebuildPrecision-matched for Crown/Master/Royale models ▲▲▲ (Exclusive to Our Advanced)Zero tolerance fit; Eliminates leak risksNot compatible with non-Toyota FAW platforms
Weight OptimizationFuel-efficient vehiclesSteel components: 15% lighter than OEM (ISO 3833) ▲ / 20% lighter (Advanced)Reduces unsprung weight by 2.3kg; Improves fuel efficiencyMay compromise durability in off-road conditions

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