Universal 2L Aluminum Coolant Radiator Overflow Reservoir Expansion Tank BLUE🔧 2L Aluminum Coolant Overflow Tank – Universal Fit | Silver | 12mm Barb Ports 🔧【TIG-Welded Billet Aluminum | High-Temp Resistant | Transparent Level Hose】Fits Honda/Toyota/Ford/Dodge/Jeep & More1. Core Features🔹 Universal Compatibility for Most VehiclesEngineered as adirect upgrade/replacement for factory coolant overflow reservoirs, compatible with nearly all passenger cars, trucks, and SUVs:Vehicle BrandKey Compatible MakesAsian BrandsHonda, Toyota, Subaru, Mitsubishi, Mazda, Acura, Nissan, Infiniti, Lexus, ScionAmerican BrandsFord, Dodge, Jeep, GM (Chevrolet, GMC, Buick, Cadillac)European BrandsCompatible with most models (verify under-hood space for 245MM×170MM×85MM dimensions)Critical Fit Check: Ensure under-hood space matches the tank’s size and that your vehicle’s coolant hoses fit the 12mm (0.47") barb ports.🔧 Premium Aluminum Construction – Durable & Heat-ResistantOutperforms plastic factory reservoirs with race-grade durability:
- Billet Aluminum Material: Lightweight yet rigid, TIG-welded for airtight seams – resists high temperatures (safe for engine bay heat) and corrosion (avoids cracking from coolant chemicals, unlike plastic).
- Matte Silver Finish: Resists scratches and fading; blends with under-hood aesthetics (e.g., aluminum intake manifolds, radiator caps).
- O-Ring Gasket: Creates a leakproof seal between the cap and filler neck – prevents coolant spills or pressure loss.
🌟 Functional Design – Easy to Use & MonitorBuilt to simplify coolant maintenance and prevent engine overheating:
- Coolant Management: Collects overflow coolant from the radiator (when pressure exceeds the cap setting) and returns it to the system as the engine cools – maintains optimal coolant levels (critical for preventing overheating).
- Transparent Level Hose: Lets you monitor coolant volume at a glance – no need to remove the cap to check levels (avoids burns from hot coolant).
- Dual Drain Holes: 9/16-18UNF (6AN) drain holes on the bottom and side – easy to empty and clean (twist the drain valve to release old coolant; reusable after cleaning).
- Knurled Cap: Easy to open/close by hand (no tools needed) – simplifies adding coolant or inspecting the reservoir.
2. Technical SpecificationsParameter CategoryDetailed SpecificationsCondition100% Brand NewProduct TypeUniversal Coolant Overflow Reservoir Tank (1 unit)MaterialBillet aluminum (tank); rubber (O-ring gasket)Capacity2 LitersDimensions245MM × 170MM × 85MM (9.64" × 6.69" × 3.34"); Thickness: 3MM (0.12")Ports- Inlet/Outlet: 2×12mm (0.47") barb ports - Drain Holes: 9/16-18UNF (6AN) (bottom + side)Filler Neck36mm (1.42") ID CNC-machined billet aluminumFinishMatte silverKey FeaturesTransparent level hose, knurled cap, leakproof O-ring, high-temp resistant3. Package Included
- 1 × 2L Aluminum Coolant Overflow Tank
- 1 × Knurled Cap (with O-ring gasket)
- Mounting accessories (as shown in product images)
4. Usage & After-Sales TipsInstallation Guidelines
- Prep: Drain old coolant from the factory reservoir (if replacing) and clean the under-hood mounting area.
- Mount: Secure the new tank to a stable location (use included accessories) – avoid areas near hot components (e.g., exhaust manifolds).
- Connect Hoses: Attach vehicle coolant hoses to the tank’s 12mm barb ports (use hose clamps for a tight seal).
- Fill: Add coolant to the recommended level (monitor via the transparent hose) – do not overfill.
After-Sales Support
- Leakage Issues: If leaks occur, check the O-ring (replace if damaged) and ensure hose clamps are tight.
- Fitment Questions: If the tank is too large for your engine bay, contact the seller for guidance – do not force mounting (risk of damage).
- Defects: If the tank arrives dented, welded seams leak, or parts are missing, reach out first for a resolution.
The ideal upgrade for plastic coolant reservoirs! This aluminum tank boosts durability, simplifies maintenance, and fits most vehicles – perfect for preventing engine overheating. 🚗❄️