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  • Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts
  • Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts
  • Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts
  • Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts
Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts

Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts

  • >= 100 Pieces
    $33

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Braking Performance: Designed to ensure reliable braking efficiency for Toyota COASTER B4/B5 buses (1993-2003), providing precise force distribution and heat dissipation.
  • Safety Compliance: OEM-grade construction (part numbers 43512-36191/43512-36190) guarantees compatibility with original chassis specifications for optimal safety and durability.

Key features

  • 1. OEM-Grade Corrosion-Resistant Material

    • With a corrosion-resistant steel construction engineered to Toyota’s original specifications, this brake drum maintains structural integrity in harsh road conditions. Outperforms generic aftermarket parts by resisting rust and wear for up to 2x longer* in high-moisture environments.

  • 2. Precision-Engineered Heavy-Duty Performance

    • With OEM-designed heat dissipation channels, ensure optimal braking efficiency under continuous heavy loads, reducing fade risk by 40% compared to non-OEM alternatives*. Ideal for commercial buses with frequent stops and long hauls.

  • 3. Commercial-Grade Durability for Continuous Operation

    • Designed for commercial bus applications, this drum withstands frequent braking cycles and heavy payloads, making it 30% more durable than standard automotive brake drums* for reliable service in high-demand scenarios.

  • 4. Toyota OEM Certification & Compliance

    • Certified to Toyota’s stringent safety and quality standards (JIS D 5301), ensuring seamless compatibility with 1993-2003 Toyota Coaster B4/B5 models. Meets or exceeds regulatory requirements for braking system performance.

  • 5. Exact Fitment for Specified Models

    • With model-specific design parameters, guarantees a perfect fit for Toyota Coaster B4/B5 chassis (OEM 43512-36191/43512-36190), eliminating compatibility issues common with universal aftermarket parts.

Product details

Front Brake Drum for TOYOTA COASTER Bus (_B4_, _B5_)1993-2003 OEM 43512-36191/43512-36190 Chassis Parts

The Toyota Coaster B4/B5 Front Brake Drum (1993-2003) is an OEM replacement part designed for precise fitment and reliable performance. Engineered to meet the rigorous demands of commercial vehicles, this brake drum ensures optimal braking efficiency and safety on the road.

Technical specifications

FeatureSpecificationBenefit
CompatibilityToyota Coaster B4/B5 (1993-2003), OEM 43512-36191/43512-36190Direct OEM replacement for seamless integration
MaterialHigh-strength cast ironDurable construction for heavy-duty braking
CertificationComplies with JIS and SAE standardsEnsures safety and performance compliance
DimensionsOEM-matched specificationsEnsures proper fitment and alignment

Customization guide

Adjustable specifications such as material thickness or surface treatment can be customized to meet specific fleet maintenance requirements or environmental conditions.

Get inspired

The high-strength cast iron construction is ideal for commercial buses operating in heavy traffic or mountainous terrain, providing consistent braking performance even under frequent stops and high loads.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Wear ResistanceStandard+20% Enhanced+40% Premium
Braking EfficiencyOEM SpecImprovedOptimized
Weight15kg14.5kg (-3%)14kg (-6%)

Supplier's note

  1. Technical Breakthroughs:

    • With OEM-matched dimensions, you can ensure precise fitment and alignment with existing brake systems.
    • High-strength cast iron construction provides 20% longer service life compared to generic aftermarket parts.
    • Compliance with JIS and SAE standards guarantees safety and performance in demanding commercial applications.

  2. User Guidance:

    • The Base Model is ideal for standard fleet maintenance needs. For vehicles operating in harsh environments, the Advanced Model’s enhanced wear resistance extends service intervals. The Pro Model’s optimized braking efficiency and reduced weight make it perfect for high-performance commercial applications requiring both durability and responsiveness.

Frequently asked questions

  • Which Toyota Coaster models are compatible with this front brake drum (OEM 43512-36191/43512-36190)?

  • How do I ensure proper installation of the front brake drum for Toyota Coaster buses?

  • What material is used for this front brake drum, and why is it preferred?

  • Is this brake drum compliant with automotive safety standards?

  • Does this brake drum fit all axle types on Toyota Coaster B4/B5 buses?

  • What OEM numbers correspond to this front brake drum?

  • What are the key steps for installing this front brake drum?

  • What’s the warranty period for this Toyota Coaster front brake drum?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material GradeHeavy-duty commercial vehiclesIndustry Standard: Cast Iron (EN-GJS-400-15)
Our Base: Cast Iron (EN-GJS-400-15)
Our Advanced: Cast Iron (EN-GJS-500-7)▲		▲ Advanced: 25% higher tensile strength (500 MPa vs 400 MPa)▲ Advanced: 15% heavier (4.2 kg vs 3.7 kg) due to alloy composition
ThicknessMountainous terrain brakingIndustry Standard: 20 mm
Our Base: 22 mm▲
Our Advanced: 24 mm▲▲		▲ Base/Advanced: Enhanced heat dissipation (reduces fade by 30%)▲ Advanced: Adds 0.5 kg weight per drum
Noise LevelPassenger comfort in busesIndustry Standard: 55 dBA
Our Base: 50 dBA▲
Our Advanced: 45 dBA▲▲		▲ Advanced: Quieter than a whisper (45 dBA ≈ library noise)▲ Advanced: Requires precision machining (+$15/unit)
WeightFuel efficiency optimizationIndustry Standard: 4.5 kg
Our Base: 4.2 kg▲
Our Advanced: 4.8 kg▲▲		▲ Base: 6% lighter for better fuel economy▲ Advanced: Heavier, increasing unsprung mass
Corrosion ResistanceCoastal or salty environmentsIndustry Standard: Zinc-plated
Our Base: E-coated▲
Our Advanced: Duplex coating (E-coat + galvanized)▲▲		▲ Advanced: Passes 1,000-hour salt-spray test (ASTM B117)▲ Advanced: Coating adds 20% to production cost
Service LifeHigh-mileage fleetsIndustry Standard: 80,000 km
Our Base: 100,000 km▲
Our Advanced: 120,000 km▲▲		▲ Advanced: Reduces replacement frequency by 33%▲ Advanced: Requires premium lubricants (+$8/unit annually)

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