Fluid Reservoirs for Brake, Clutch and Coolant Systems

Manage fluid levels in your vehicle with our range of reservoirs. This collection includes brake fluid reservoirs, clutch master reservoirs, coolant overflow tanks, and washer bottles — available in remote-mount and integral designs with caps, brackets and fittings included.

Sidebar

Filter Type

Brand

Material

Thread

Size

Internal Diameter

Price

£
to
£

Latest Products

Instrument Voltage StabiliserInstrument Voltage Stabiliser
Quick Add
Close

Instrument Voltage Stabiliser

Instrument Voltage Stabiliser
£24.00
£0.00
£24.00
(-0%)
Quick Add
Close
Classic Style Paper Covered Aluminium Ducting 80mm I.D. - Car Builder SolutionsClassic Style Paper Covered Aluminium Ducting 30-100mm
Quick Add
Close

Classic Style Paper Covered Aluminium Ducting 30-100mm

SOLD BY THE METRE
£8.40
£0.00
£8.40
(-0%)
Quick Add
Close
G Clamps 50mm to 200mmG Clamps 50mm to 200mm
Quick Add
Close

G Clamps 50mm to 200mm

G Clamps
£4.20
£0.00
£4.20
(-0%)
Quick Add
Close
Single Relay Plug with Terminals

Single Relay Plug with Terminals

Durable 5-terminal relay plug with 1/4" female crimp terminals for secure connections in automotive/electrical applications. Easy installation, reliable performance.
£3.00
£0.00
£3.00
(-0%)
Brake and Clutch Reservoir Bleeding Adapter

Brake and Clutch Reservoir Bleeding Adapter

RESERVOIR BLEEDING ADAPTER
£19.20
£0.00
£19.20
(-0%)
3 Piece Locking Clamping Pliers Set For Flexible Hoses3 Piece Locking Clamping Pliers Set For Flexible Hoses

3 Piece Locking Clamping Pliers Set For Flexible Hoses

Will clamp between 6mm and 57mm hose.
£7.20
£0.00
£7.20
(-0%)
3 Watt LED White/Red Rechargeable Headband Lamp

3 Watt LED White/Red Rechargeable Headband Lamp

USB charging cable included Up to 3 hours battery life
£7.80
£0.00
£7.80
(-0%)
Demist Vent 87mm x 14mmDemist Vent 87mm x 14mm

Demist Vent 87mm x 14mm

ABS demist vent, 87mm x 14mm, fits 71mm x 8mm hole. Ideal for boats and caravans. Clears condensation.
£6.00
£0.00
£6.00
(-0%)
Silver Chrome Paint AerosolSilver Chrome Paint Aerosol

Silver Chrome Paint Aerosol

This plated finish paint aerosol delivers a brilliant, very shiny silver finish. Easy to apply and perfect for various projects.
£13.20
£0.00
£13.20
(-0%)
Large Internal Naca Duct Black 270mmLarge Internal Naca Duct Black 270mm

Large Internal Naca Duct Black 270mm

Can be bonded or riveted to body.
£19.20
£0.00
£19.20
(-0%)
Naca Duct Internal Carbon Effect Small

Naca Duct Internal Carbon Effect Small

Can be bonded or riveted to body. 180mm x 145mm x 25mm high
£14.40
£0.00
£14.40
(-0%)
Naca Duct Internal Carbon Effect Large

Naca Duct Internal Carbon Effect Large

Can be bonded or riveted to body. 235mm x 190mm x 45mm high.
£16.80
£0.00
£16.80
(-0%)
360mm LED Interior Strip Light360mm LED Interior Strip Light

360mm LED Interior Strip Light

Overall size. 30mm x 23mm x 11mm high.
£30.00
£0.00
£30.00
(-0%)
440 Amp Jump Start Posts

440 Amp Jump Start Posts

SOLD AS A PAIR
£24.00
£0.00
£24.00
(-0%)
Fuel Tank Pick Up Pipes
Quick Add
Close

Fuel Tank Pick Up Pipes

Fuel tank pick up pipes
£24.00
£0.00
£24.00
(-0%)
Quick Add
Close
Smiths GPS Speed Sensor for Electronic SpeedometersSmiths GPS Speed Sensor for Electronic Speedometers

Smiths GPS Speed Sensor for Electronic Speedometers

Smiths GPS Speed Sensor for Electronic Speedometers
£162.00
£0.00
£162.00
(-0%)
Smiths Inductive Speed Sensor for Electronic SpeedometersSmiths Inductive Speed Sensor for Electronic Speedometers

Smiths Inductive Speed Sensor for Electronic Speedometers

Smiths Inductive Speed Sensor for Electronic Speedometers
£86.40
£0.00
£86.40
(-0%)
Copper Brake Pipe 22G 25Ft Roll

Copper Brake Pipe 22G 25Ft Roll

High-quality copper/nickel brake pipe in 3/16". Rated to 215 Bar, ensuring reliable braking performance.
£15.00
£0.00
£15.00
(-0%)
Copper/Nickel Brake Pipe 22G 25Ft Roll

Copper/Nickel Brake Pipe 22G 25Ft Roll

High-quality copper/nickel brake pipe in 3/16". Rated to 215 Bar, ensuring reliable braking performance.
£21.60
£0.00
£21.60
(-0%)
Brass Compression Union For 6mm Copper , Nylon or Steel PipeBrass Compression Union For 6mm Copper , Nylon or Steel Pipe

Brass Compression Union For 6mm Copper , Nylon or Steel Pipe

Brass compression joiner for 6mm pipe.
£9.60
£0.00
£9.60
(-0%)

Engine Oil

mobil-1-advanced-full-synthetic-engine-oil-0w-20-car-builder-solutionsmobil-1-advanced-full-synthetic-engine-oil-0w-20-car-builder-solutions
Quick Add
Close

MOBIL Mobil 1 0W-20 Advanced Full Synthetic Engine Oil

Advanced full synthetic 0W20 motor oil. Optimised for fuel economy and long-lasting engine protection in hybrid vehicles.
£13.96
£0.00
£13.96
(-0%)
Quick Add
Close
edge-0w-30-a5-b5-engine-oil-car-builder-solutionsedge-0w-30-a5-b5-engine-oil-car-builder-solutions
Out Of Stock

CASTROL EDGE 0W-30 A5/B5 Engine Oil

Advanced 0W-30 motor oil boosts engine performance and fuel economy. Trusted by experts for ultimate protection and efficiency.
£13.96
£0.00
£13.96
(-0%)
Out Of Stock
edge-5w-40-fully-synthetic-engine-oil-car-builder-solutionsedge-5w-40-fully-synthetic-engine-oil-car-builder-solutions
Quick Add
Close

CASTROL EDGE 5W-40 Fully Synthetic Engine Oil

Advanced full synthetic engine oil for maximum performance and protection. Improves fuel economy and exceeds industry standards.
£13.96
£0.00
£13.96
(-0%)
Quick Add
Close
super-1000-x1-15w-40-engine-oil-available-in-multiple-sizes-car-builder-solutionssuper-1000-x1-15w-40-engine-oil-available-in-multiple-sizes-car-builder-solutions
Quick Add
Close

MOBIL Super 1000 X1 15W-40 Engine Oil

High-performance 15W40 motor oil. Provides excellent engine cleanliness, high-temperature protection, and wear protection. Suitable for various vehicles.
£33.95
£0.00
£33.95
(-0%)
Quick Add
Close
magnatec-10w-40-a-b-engine-oil-car-builder-solutionsmagnatec-10w-40-a-b-engine-oil-car-builder-solutions
Quick Add
Close

CASTROL Magnatec 10W-40 A/B Engine Oil

Advanced engine oil with DUALOCK molecules for non-stop protection and reduced warm-up wear. ACEA A3/B4, API SP.
£9.95
£0.00
£9.95
(-0%)
Quick Add
Close
super-2000-x1-10w-40-engine-oil-car-builder-solutionssuper-2000-x1-10w-40-engine-oil-car-builder-solutions
Quick Add
Close

MOBIL Super 2000 X1 10W-40 Engine Oil

High-performance 10W40 motor oil offering superior engine protection, sludge prevention, and cleanliness. Meets various industry standards.
£7.96
£0.00
£7.96
(-0%)
Quick Add
Close
magnatec-5w-30-a5-engine-oil-car-builder-solutionsmagnatec-5w-30-a5-engine-oil-car-builder-solutions
Quick Add
Close

CASTROL Magnatec 5W-30 A5 Engine Oil

Advanced engine oil with DUALOCK technology for superior protection during warm-up and stop-start driving. Suitable for modern vehicles.
£10.96
£0.00
£10.96
(-0%)
Quick Add
Close
gtx-5w-30-rn17-engine-oil-car-builder-solutionsgtx-5w-30-rn17-engine-oil-car-builder-solutions
Quick Add
Close

CASTROL GTX 5W-30 RN17 Engine Oil

5W-30 RN17 engine oil. Superior sludge protection and advanced viscosity and thermal breakdown protection. Extends engine life.
£9.95
£0.00
£9.95
(-0%)
Quick Add
Close
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Brake Fluid Reservoir Cap With 2 Pin Plug And Fly Leads - Car Builder Solutions

    Brake Fluid Reservoir Cap With 2 Pin Plug And Fly Leads

    IVA OK
    £16.20
    £0.00
    £16.20
    (-0%)
  • Twin Chamber Dual Circuit Brake Fluid Reservoir - Car Builder SolutionsTwin Chamber Dual Circuit Brake Fluid Reservoir - Car Builder Solutions

    Twin Chamber Dual Circuit Brake Fluid Reservoir

    7mm 'push-on' fluid outlet.
    £32.40
    £0.00
    £32.40
    (-0%)
  • Lockheed Brake Fluid Reservoir 10mm - Car Builder SolutionsLockheed Brake Fluid Reservoir 10mm - Car Builder Solutions

    Lockheed Brake Fluid Reservoir 10mm

    10mm Outlet. Single Bolt Mount. 180ml Capacity
    £13.20
    £0.00
    £13.20
    (-0%)
  • single-brake-fluid-reservoir-without-bracket-and-diaphragm-car-builder-solutions

    Single Brake Fluid Reservoir Without Bracket and Diaphragm 7/16" UNF

    Single brake fluid reservoir for brake or clutch systems. 7/16" UNF thread. 115mm tall with 120ml capacity.
    £12.00
    £0.00
    £12.00
    (-0%)
  • Single Brake Fluid Reservoir 7/16" UNF With Bracket - Car Builder SolutionsSingle Brake Fluid Reservoir 7/16" UNF With Bracket - Car Builder Solutions

    Single Brake Fluid Reservoir 7/16" UNF With Bracket

    Single fluid reservoir for brake/clutch systems. 7/16" UNF thread, includes mounting bracket, and 120ml capacity.
    £15.60
    £0.00
    £15.60
    (-0%)
  • 2 Chamber Brake Fluid Reservoir with Float - Car Builder Solutions2 Chamber Brake Fluid Reservoir with Float - Car Builder Solutions

    2 Chamber Brake Fluid Reservoir with Float

    2 x 8mm swivelling outlets.
    £38.40
    £0.00
    £38.40
    (-0%)
  • Brake Fluid Float Switch For Reservoir Cap - Car Builder SolutionsBrake Fluid Float Switch For Reservoir Cap - Car Builder Solutions

    Brake Fluid Float Switch For Reservoir Cap

    OK for water as well.
    £14.40
    £0.00
    £14.40
    (-0%)
  • Single Brake or Clutch Fluid Reservoir 130mm - Car Builder SolutionsSingle Brake or Clutch Fluid Reservoir 130mm - Car Builder Solutions

    Single Brake or Clutch Fluid Reservoir 130mm

    7mm 'push-on' fluid outlet.
    £26.40
    £0.00
    £26.40
    (-0%)
  • Black Anodised Aluminium Brake Fluid Reservoir - Car Builder SolutionsBlack Anodised Aluminium Brake Fluid Reservoir - Car Builder Solutions
    Out Of Stock

    Black Anodised Aluminium Brake Fluid Reservoir

    Capacity 65ml
    £14.40
    £0.00
    £14.40
    (-0%)
    Out Of Stock
  • Brake Fluid Reservoir Cap 71mm OD - Car Builder SolutionsBrake Fluid Reservoir Cap 71mm OD - Car Builder Solutions

    Brake Fluid Reservoir Cap 71mm OD

    Replacement brake fluid reservoir cap for FLRES5 & FLRES6, fits 60mm neck, durable and easy to install.
    £19.20
    £0.00
    £19.20
    (-0%)
  • Wiring Connector Brake Fluid Reservoir - Car Builder Solutions

    Wiring Connector For Brake Fluid Reservoir

    This 125mm wiring connector, with 1/4" female spade to male bullet, is compatible with FLRES5 & FLRES6 brake fluid reservoirs.
    £4.80
    £0.00
    £4.80
    (-0%)
  • Power Timer Plug 3 Pin - Car Builder SolutionsPower Timer Plug 3 Pin - Car Builder Solutions

    Power Timer Plug 3 Pin

    A waterproof, 3-pin power timer plug for outdoor electrical devices. Provides safe and reliable power for various applications.
    £7.20
    £0.00
    £7.20
    (-0%)
  • 3 Chamber Brake Fluid Reservoir With Angled Outlets 300ml3 Chamber Brake Fluid Reservoir With Angled Outlets 300ml

    3 Chamber Brake Fluid Reservoir With Angled Outlets 300ml

    3 x 8mm angled outlets.
    £45.60
    £0.00
    £45.60
    (-0%)
  • 36mm Vented Master Cylinder and Reservoir Cap36mm Vented Master Cylinder and Reservoir Cap

    36mm Vented Master Cylinder and Reservoir Cap

    Moulded nylon 36 mm O.D.  Thread 1" UNC (8 t.p.i.) Vented 36mm VENTED MASTER CYLINDER AND RESERVOIR CAP  #FLCAP6
    £2.40
    £0.00
    £2.40
    (-0%)
  • 77mm Girling Pressed Aluminium Vented Reservoir Cap77mm Girling Pressed Aluminium Vented Reservoir Cap

    77mm Girling Pressed Aluminium Vented Reservoir Cap

    77mm O.D.  Thread internal diameter 63mm Vented with rubber seal. 77mm GIRLING PRESSED ALUMINIUM VENTED RESERVOIR CAP  #FLCAP5
    £9.60
    £0.00
    £9.60
    (-0%)
  • 52mm Girling Pressed Aluminium Vented Reservoir Cap

    52mm Girling Pressed Aluminium Vented Reservoir Cap

    Fits our Master cylinders with integral reservoir #MA625I, #MA7I, #MA75I 52mm O.D.  Thread internal diameter 44mm Vented with rubber seal. 52mm GIRLING PRESSED ALUMINIUM VENTED RESERVOIR CAP  #FLCAP4
    £6.00
    £0.00
    £6.00
    (-0%)

Recently Viewed Products