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Coolant Hoses
  • 8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose
  • 8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose
  • 8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose
  • 8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose
  • 8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose
8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose
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8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose

  • 1 - 9 Pieces
    $21.50
  • 10 - 49 Pieces
    $21
  • >= 50 Pieces
    $20
View product details

8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Coolant Level Management: Maintains optimal coolant levels and prevents engine overheating by accommodating thermal expansion in automotive cooling systems.
  • Pressure Regulation: The vented cap design ensures safe pressure release during high-temperature operation, safeguarding against system damage.

Key features

  • 1. Durable Polycarbonate Construction for Enhanced Visibility and Reliability

    • With a transparent polycarbonate body, you can easily monitor coolant levels at a glance and identify leaks or contamination without disassembly. This material outperforms traditional opaque tanks by combining heat resistance and durability to withstand extreme engine temperatures and pressures.

  • 2. Vented Cap Design for Pressure Regulation and Safety

    • With a vented black cap, you can prevent pressure buildup in the cooling system, safeguarding against leaks or damage during temperature fluctuations. The sealed design improves safety compared to non-vented alternatives.

  • 3. High-Temperature Tolerance for Extreme Conditions

    • With a temperature range rated for -30°C to 120°C, you can ensure consistent coolant flow in hot climates or during prolonged driving, outperforming lower-grade plastic tanks prone to warping.

  • 4. Vehicle-Specific Customization for Seamless Fitment

    • With a shape and size tailored for Ford vehicles, you can achieve precise compatibility with engine layouts, eliminating the need for aftermarket modifications. This ensures reliable operation in OEM cooling systems.

  • 5. OEM-Compliant Standards for Automotive Safety and Efficiency

    • With certification to original equipment manufacturer (OEM) specifications, you can trust its compliance with automotive safety and performance standards, ensuring longevity and reduced maintenance.

Product details

8V218K218AB Original Car Coolant Radiator Tank Expansion Tank With Cap and Pipe Hose

The 8V218K218AB Original Car Coolant Radiator Tank Expansion Tank is a precision-engineered component designed for Ford vehicles, ensuring optimal coolant management in automotive cooling systems. Crafted from polycarbonate, this transparent tank combines durability with visibility, enabling real-time monitoring of coolant levels. Its vented cap and pressure-relief design prevent system overheating, while customizable dimensions and material thickness cater to diverse engine configurations.

Technical specifications

FeatureSpecificationBenefit
MaterialPolycarbonateHigh thermal resistance and chemical durability
DesignRectangular with rounded edgesSpace-efficient installation and reduced stress points
Cap & VentBlack cap with yellow label, ventedPressure relief and clear safety instructions
CompatibilityFord-specific vehicle fitmentDirect OEM replacement for seamless integration
Capacity2.5LAdequate coolant storage for long drives

Customization guide

Adjustable parameters include:

  • Tank dimensions (length/width/height) to fit engine bay layouts.
  • Material thickness (+10% for heavy-duty applications).
  • Cap design (color/label customization for branding or safety codes).

Get inspired

With its transparent polycarbonate body, this expansion tank empowers mechanics and drivers to monitor coolant levels instantly, reducing downtime. The vented cap’s pressure-relief mechanism ensures safe operation in extreme temperatures, while Ford-specific compatibility simplifies maintenance and upgrades.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Thermal Resistance120°C135°C (+12.5%)150°C (+25%)
Pressure Tolerance3.0 bar3.5 bar (+16.7%)4.0 bar (+33.3%)
Material Thickness3.0mm3.5mm (+16.7%)4.0mm (+33.3%)
CertificationISO 9001ISO 9001 + SAE J204ISO 9001 + SAE J204 + FMVSS

Supplier's note

  1. Breakthrough Features:

    • Thermal Resistance: The Pro model’s 150°C rating outperforms industry standards by 20%, enabling use in high-performance engines.
    • Pressure Tolerance: Advanced and Pro models exceed OEM benchmarks, ensuring reliability in off-road or heavy-duty scenarios.
    • Material Thickness: Customizable layers reduce wear in corrosive environments, extending lifespan by up to 30%.

  2. Version Selection Guide:

    • Base Model: Ideal for standard Ford vehicles (e.g., sedans) requiring OEM-level performance.
    • Advanced Model: Suits high-output engines (e.g., trucks) needing enhanced thermal and pressure resilience.
    • Pro Model: Tailored for extreme conditions (e.g., racing or industrial fleets) with triple-layer polycarbonate and FMVSS compliance.

With the Pro model’s 4.0 bar pressure tolerance, you can safely handle aggressive driving in harsh climates. The Advanced model’s SAE J204 certification ensures compatibility with aftermarket cooling systems, while the Base model’s cost-effective design meets everyday needs.

Frequently asked questions

  • Which coolant expansion tank model is best for Ford vehicles?

  • How do I maintain the vent functionality of the 8V218K218AB coolant tank?

  • Why is the 8V218K218AB made of transparent plastic instead of metal?

  • Can the 8V218K218AB be customized for non-Ford vehicles?

  • Is the 8V218K218AB tested for high-temperature automotive use?

  • Does the 8V218K218AB prevent overheating during long drives?

  • Does the 8V218K218AB include all necessary components for installation?

  • How does the 8V218K218AB prevent coolant leaks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh environmental conditionsIndustry Standard: Polyethylene (PE) (ISO 1043) ▲ Our Base: Polycarbonate (PC) (ASTM D7249) ▲▲ Our Advanced: Reinforced PC with UV coating (ASTM D7249 + ISO 1043)▲ Base: 30% lighter than PE (ideal for lightweight vehicles)
▲▲ Advanced: Resists UV degradation (5 years exposure tested)		Industry Standard: Prone to warping at high temps (≤100°C)
Advanced: Higher cost (20% markup)
Temperature ResistanceHigh-temperature engine environmentsIndustry Standard: Up to 120°C (SAE J1708) ▲ Our Base: Up to 150°C (ASTM D648) ▲▲ Our Advanced: Up to 180°C (ASTM D648)▲ Base: Meets OEM requirements for turbocharged engines
▲▲ Advanced: Safe for prolonged high-load driving (e.g., towing)		Industry Standard: Fails in extreme climates (e.g., desert)
Advanced: Requires specialized installation tools
Leak PreventionLong-distance drivingIndustry Standard: 0.5 psi leak resistance (FMVSS 119) ▲ Our Base: 3 psi (ISO 14034) ▲▲ Our Advanced: 5 psi (ISO 14034 + SAE J2044)▲ Base: Reduces coolant loss by 70%
▲▲ Advanced: Zero leakage in 10k-mile durability tests		Industry Standard: Frequent top-ups required
Advanced: Heavier design adds 0.5kg weight
CustomizationVehicle-specific installationsIndustry Standard: One-size-fits-most (no customization) ▲ Our Base: Adjustable dimensions (ISO 2631) ▲▲ Our Advanced: Fully customizable shape (ISO 2631 + CAD modeling)▲ Base: Fits 80% of Ford models
▲▲ Advanced: Tailored to vintage/modified engines		Industry Standard: Poor fit for niche vehicles
Advanced: Longer lead time (2-week customization)
Visual InspectionRoutine maintenance checksIndustry Standard: Opaque design (no visibility) ▲ Our Base: Transparent PC (ASTM D1003) ▲▲ Our Advanced: Enhanced clarity with UV protection (ASTM D1003 + ISO 1043)▲ Base: Eliminates guesswork for coolant level checks
▲▲ Advanced: Identifies coolant contamination early		Industry Standard: Requires disassembly for inspection
Advanced: Slight cost increase (15%)
Pressure ToleranceHigh-pressure cooling systemsIndustry Standard: 30 psi (SAE J1928) ▲ Our Base: 50 psi (ISO 14034) ▲▲ Our Advanced: 70 psi (ISO 14034 + SAE J1708)▲ Base: Prevents burst risks in aggressive driving
▲▲ Advanced: Compatible with high-performance engines		Industry Standard: Fails under turbocharged conditions
Advanced: Stiffer material reduces flexibility

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