2-in-1 Coolant Overflow & Vacuum Tank for Nissan GQ Patrols 

Upgrade your engine bay with this 2-in-1 Coolant Overflow and Vacuum Tank designed specifically for the Nissan Patrol GQ chassis. Combining both systems into a single, space-efficient unit, this tank is ideal for modified vehicles, engine swaps, and performance builds.

Constructed from high-quality aluminium and finished in a black anodised coating, this unit offers excellent durability, corrosion resistance, and a clean, professional appearance. The design allows for easy installation while simplifying your plumbing setup by integrating both coolant overflow and vacuum storage into one compact assembly.

The vacuum tank section features four -8AN male fittings, providing flexible connection options for brake boosters or other vacuum-operated components. The coolant overflow section includes a top-mounted filler cap and a -4ORB female fitting, ensuring proper coolant expansion and recovery.

With generous capacity and a slim, wide design, this unit is perfectly suited for 4WDs, touring vehicles, and custom engine conversions where space and functionality are critical.

Key Features

• 2-in-1 design: coolant overflow tank + vacuum tank
• Suits Nissan Patrol GQ chassis
• Compatible with all engines, including engine swaps
• Aluminium construction with black anodised finish
• Space-saving, integrated design
• Easy installation

Vacuum Tank Specifications

• Capacity: 2.7L
• 4 × -8AN male fittings

Coolant Overflow Tank Specifications

• Capacity: 3.1L
• Top-mounted filler cap
• 1 × -4ORB female fitting

Dimensions

• Tank size: 120mm (H) × 500mm (W) × 120mm (D)
• Overall width (including mounting tabs): 655mm
• Overall height (including cap): 146mm

Ideal For

• Nissan Patrol GQ builds
• Engine swaps and custom setups
• 4WD touring vehicles
• Performance and off-road applications