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Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L

Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L is a 100% brand-new 1L aluminum coolant reservoir with CNC billet construction, priced at $43.16. Ideal for automotive cooling system upgrades or replacements, it ensures reliable pressure relief and leak prevention for enhanced engine performance.

$43.16

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • 1L aluminum coolant reservoir tank
  • CNC billet aluminum filler neck
  • 12mm OD screw-on hose barb inlet
  • 9/16-18UNF (6AN) bottom and side drain ports
  • 36mm ID filler neck with 3mm wall thickness
  • Includes all installation hardware
  • Compact 168x87x165mm dimensions

Pros

  • +Durable aluminum resists cracking and heat
  • +Multiple ports for custom hose routing
  • +Includes all necessary fittings
  • +Clean, professional engine bay appearance
  • +Supports efficient coolant recovery
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Cons

  • No installation guide included
  • Professional installation recommended
  • May require custom hose adaptation

About Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L

What is Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L?

The Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L is a high-quality replacement or upgrade component designed to manage coolant expansion and recovery in automotive cooling systems. Constructed from durable aluminum with a 3mm wall thickness, this 1L capacity tank measures 168mm(L) x 87mm(W) x 165mm(H) and is engineered to withstand high temperatures and pressure. It functions by capturing excess coolant from the radiator, then returning it as the system cools, preventing air pockets and maintaining optimal cooling efficiency.

Key features

  • Durable Aluminum Build — CNC billet aluminum construction ensures strength and heat resistance.
  • 1L Capacity — Holds sufficient coolant for most standard and performance cooling systems.
  • Multiple Port Options — Includes 12mm OD screw-on hose barb inlet and 9/16-18UNF (6AN) ports for flexible hose routing.
  • Drain Holes — Bottom and side drain holes allow complete fluid evacuation for maintenance.
  • Precision Filler Neck — 36mm inner diameter CNC aluminum filler neck ensures secure cap fitment.
  • Complete Hardware Included — All necessary fittings for installation are provided.
  • Compact Design — Fits neatly in tight engine bays, ideal for tucked or clean bay builds.

Who is Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L for?

This reservoir suits DIY automotive enthusiasts, performance tuners, and mechanics upgrading or repairing cooling systems. It's ideal for users seeking a durable, leak-resistant replacement that supports engine reliability under stress. Its sleek aluminum finish also appeals to show car builders aiming for a clean, custom engine bay appearance.

How does Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L compare?

Compared to standard plastic coolant tanks, this aluminum version offers superior heat resistance, durability, and a premium aesthetic. Unlike basic replacement units, it includes multiple port options and drain points, providing greater flexibility than OEM-style reservoirs. While it lacks an installation guide, its comprehensive hardware kit simplifies professional setup compared to bare-bones aftermarket models.

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Best use cases

  • Coolant system upgrade for performance vehicles
  • Replacement for cracked or leaking OEM tank
  • Custom engine bay builds with tucked layout
  • Track or high-stress driving applications
  • Show car cooling system enhancement
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Is Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L right for you?

This coolant reservoir is best for intermediate to advanced DIYers or professionals upgrading or replacing a damaged tank. It suits performance, show, or daily drivers needing reliable cooling. While all hardware is included, lack of instructions means mechanical experience is essential. Consider plastic OEM replacements for simple swaps or universal tanks for budget builds.

How it compares: Compared to plastic reservoirs, this aluminum tank offers better durability and heat resistance. It provides more port flexibility than stock units and a cleaner look than universal plastic bottles, making it ideal for performance and aesthetic-focused builds.

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Frequently Asked Questions

What is the capacity of this coolant reservoir?

The Aluminum Radiator Coolant Overflow Bottle has a 1-liter capacity, suitable for most standard and performance automotive cooling systems, ensuring adequate coolant expansion and recovery.

Does this reservoir include installation hardware?

Yes, the tank includes all necessary fittings and hardware for installation, such as hose barbs and drain port adapters, though no instructions are provided.

How does this reservoir prevent coolant leaks?

It helps regulate system pressure and captures expanding coolant, reducing stress on hoses and connections, which minimizes the risk of leaks in high-temperature conditions.

Is professional installation required?

While not mandatory, professional installation is highly recommended due to the lack of an included guide and the need for proper hose routing and sealing.

Can this tank be used in any vehicle?

It can be adapted to many vehicles, but compatibility depends on hose routing, space, and port connections. Custom hoses or adapters may be needed.

How much does Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L cost?

Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L is $43.16 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L in stock at Lab Work Auto?

Yes, Aluminum Radiator Coolant Overflow Bottle Recovery Water Tank Reservoir 1L is currently in stock at Lab Work Auto.

Specifications

SKU
F8-015175
Last updated May 14, 2026