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LHPJ Cooling System Coolant Radiator Water Hose 11531438633 for BMW E39 Radiator Hose

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Efficient Heat Dissipation: Designed to optimize coolant flow in BMW E39 vehicles, ensuring effective heat management for the engine's cooling system.
  • Secure Leak Prevention: Reinforced rubber construction with corrosion-resistant metal clamps guarantees a tight seal, even under high-pressure and temperature fluctuations.

Key features

  • 1. Corrosion-Resistant Metal Clamps for Secure Sealing

  • With corrosion-resistant metal clamps, you can ensure a tight seal and prevent leaks even in high-pressure automotive environments. These clamps provide superior durability compared to plastic alternatives*, offering long-term reliability for critical cooling system components.

  • 2. Flexible Rubber Construction for Versatile Performance

  • With high-quality flexible rubber material, you can withstand extreme temperatures and pressures typical in engine coolant systems. This design allows the hose to bend smoothly around tight engine compartments without kinking or cracking, outperforming rigid alternatives*.

  • 3. Precision Fitment for BMW E39 Models

  • With OEM-specific engineering, you can achieve a precise fit for BMW E39 radiator systems, ensuring optimal compatibility and performance. This tailored design eliminates the need for aftermarket modifications, unlike generic hoses*.

  • 4. Multi-Scenario Durability for Automotive Demands

  • With reinforced construction, you can handle continuous operation in both home and commercial repair scenarios. The hoses are ideal for replacing worn components in coolant, fuel, or air intake systems, where flexibility and longevity are critical*.

  • 5. Automotive-Grade Certification for Safety and Reliability

  • With compliance to automotive safety standards, you can trust these hoses meet rigorous quality requirements. This ensures resistance to corrosion, abrasion, and degradation, surpassing basic aftermarket alternatives*.

Product details

LHPJ Cooling System Coolant Radiator Water Hose 11531438633 for BMW E39 Radiator Hose

The LHPJ Cooling System Coolant Radiator Water Hose 11531438633 is a precision-engineered component designed specifically for BMW E39 vehicles. Crafted from high-performance materials and featuring durable metal clamps, this hose ensures reliable thermal management and leak-free operation in demanding automotive environments.

Technical specifications

FeatureSpecificationApplication Scenario
Material CompositionReinforced EPDM RubberHigh-temperature engine cooling systems
Clamp ConstructionStainless Steel with Pressure LockingSecure attachment to radiator and coolant components
Temperature Range-40°C to +130°CExtreme climate conditions (e.g., winter/summer)
Pressure Resistance8 bar (116 psi)High-pressure coolant circulation systems
CompatibilityBMW E39 Radiator Hose SystemOEM replacement for BMW E39 cooling systems

Customization guide

Adjustable parameters include length tolerance (±2%) and inner diameter (±0.5mm) to meet specialized vehicle fitment requirements or environmental conditions (e.g., high-altitude regions).

Get inspired

With reinforced EPDM rubber, you can withstand extreme engine temperatures without degradation. The stainless steel clamps ensure a leak-proof seal, even under high pressure. Designed for BMW E39 systems, this hose simplifies OEM-level replacements while maintaining optimal cooling performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Resistance-40°C to +130°C+15% (up to +149°C)+30% (up to +169°C)
Pressure Rating8 bar (116 psi)9.5 bar (138 psi)10.5 bar (152 psi)
Material Thickness3.2mm3.8mm4.5mm

Supplier's note

  1. Technical Breakthroughs:

    • EPDM Rubber: Triple the heat resistance of standard rubber, enabling safe operation in BMW E39’s high-heat engine bay.
    • Pressure-Locking Clamps: Reduce leakage risks by 40% compared to traditional spring clamps.
    • Precision Fitment: Engineered with BMW E39’s unique radiator geometry for zero-clearance installation.
  2. Version Selection Guide:

    • Base Model: Ideal for standard maintenance in moderate climates.
    • Advanced Model: Recommended for frequent high-load driving (e.g., towing) or extreme temperatures.
    • Pro Model: Designed for professional garages or racing applications requiring maximum durability and pressure tolerance.

With the Pro version’s +30% temperature resistance, users can safely handle prolonged engine overheating scenarios. Its thicker material also pairs with the clamps’ corrosion resistance to extend hose lifespan by 50% in harsh environments.

Frequently asked questions

  • Which radiator hose is best suited for a BMW E39's cooling system?

  • How do I maintain the LHPJ radiator hose to prevent leaks?

  • What materials make the LHPJ radiator hose suitable for high-temperature environments?

  • Can the LHPJ radiator hose be customized for non-BMW vehicles?

  • Is the LHPJ radiator hose compliant with automotive safety standards?

  • What makes the LHPJ hose better than generic radiator hoses?

  • Can this radiator hose be used in high-pressure coolant systems?

  • How long does the LHPJ radiator hose typically last with proper care?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
OEM Rubber HosesBMW E39 Radiator Cooling SystemsMaterial: EPDM Rubber (ASTM D2000) ▲ Advanced: Reinforced EPDM with Kevlar (SAE J2045)OEM fitment ensures precise compatibility; withstands -40°C to 125°C (SAE J2045).Limited customization; higher cost compared to universal alternatives.
Silicone HosesHigh-Temperature Automotive SystemsTemp Range: -50°C to 250°C (ISO 1817) ▲ Advanced: 300°C (ASTM D2000)Superior heat resistance; lightweight.Prone to kinking; less durable under high pressure.
Metal Braided HosesHigh-Pressure Engine CoolingPressure Rating: 200 PSI (SAE J1030) ▲ Advanced: 300 PSI (ISO 10360)Handles extreme pressure; corrosion-resistant metal braid.Bulky design; harder to install; costly.
EPDM Rubber HosesGeneral Automotive CoolingChemical Resistance: Withstands 50+ exposures (ASTM D543)Resists oil, ozone, and UV; flexible for tight engine spaces.Lower pressure tolerance (max 150 PSI) compared to metal braided alternatives.
High-Temperature HosesTurbocharged EnginesTemp Rating: 200°C (ASTM D2000) ▲ Advanced: 250°C (ISO 1817)Handles exhaust manifold heat; durable under prolonged thermal stress.Stiffer material limits flexibility; may require custom fittings.
Universal Fitment HosesCross-Brand Automotive RepairsCompatibility: Fits 90% of European cars (ISO 3762)Cost-effective; adaptable to multiple vehicle models.May require trimming; less precise fitment than OEM.

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