Hose Joiners, Reducers, Tee Pieces and Adaptors

Build or modify your fluid systems with our extensive range of joiners, reducers and tee fittings. This collection includes straight, stepped and angled hose joiners, T-pieces, Y-pieces, reducers and elbows — available in aluminium, brass, plastic and nylon for fuel, coolant, vacuum and breather applications.

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Latest Products

Smooth Black Vent 130mm x 85mm x 25mmSmooth Black Vent 130mm x 85mm x 25mm

Smooth Black Vent 130mm x 85mm x 25mm

Bond or rivet to your panel
£7.20
£0.00
£7.20
(-0%)
Clear Vent 130mm x 85mm x 25mmClear Vent 130mm x 85mm x 25mm

Clear Vent 130mm x 85mm x 25mm

Bond or rivet to your panel
£8.40
£0.00
£8.40
(-0%)
Clear ABS Ventilation Scoop

Clear ABS Ventilation Scoop

Bond or rivet to your panel
£19.20
£0.00
£19.20
(-0%)
SILVER 90 DEGREE FUEL TANK BREATHER VALVE #FTBV90S Car Builder Solutions

90 Degree Fuel Tank Breather Valve Silver

Fits through an 11mm hole in the tank.
£42.00
£0.00
£42.00
(-0%)
Track Rod Dust Boot 12mm - 35mm

Track Rod Dust Boot 12mm - 35mm

Durable rubber track rod dust boot. 12mm I.D. - 35mm I.D.
£3.60
£0.00
£3.60
(-0%)
Track Rod Dust Boot 15mm - 30mm

Track Rod Dust Boot 15mm - 30mm

Durable rubber track rod dust boot. 15mm I.D. - 30mm I.D.
£3.60
£0.00
£3.60
(-0%)
Track Rod Dust Boot 10mm - 25mm

Track Rod Dust Boot 10mm - 25mm

Durable rubber track rod dust boot. 10mm I.D. - 25mm I.D.
£3.60
£0.00
£3.60
(-0%)
Track Rod Dust Boot 12mm - 25mm

Track Rod Dust Boot 12mm - 25mm

Durable rubber track rod dust boot. 12mm- 25mm ID
£3.60
£0.00
£3.60
(-0%)
Track Rod Dust Boot 12mm - 28mm

Track Rod Dust Boot 12mm - 28mm

Durable rubber track rod dust boot. 12mm I.D.and 28mm ID
£3.60
£0.00
£3.60
(-0%)
Autotek Wheel Silver Acrylic Aerosol Paint

Autotek Wheel Silver Acrylic Aerosol Paint

500ml
£7.80
£0.00
£7.80
(-0%)
Autotek Wheel Alloy Acrylic Aerosol Paint

Autotek Wheel Alloy Acrylic Aerosol Paint

500ml
£7.80
£0.00
£7.80
(-0%)
Hammerite Stonechip Aerosol White 600ml

Hammerite Stonechip Aerosol White 600ml

OVERPAINTABLE
£13.20
£0.00
£13.20
(-0%)
Fuel Injection PumpFuel Injection Pump

Fuel Injection Pump

Fuel pump. Inlet M18 x 1.5 female thread. Outlet thread male banjo M12 x 1.5mm.
£102.00
£0.00
£102.00
(-0%)
Fuel Injection Pump Gravity Fed 73 psi (5 bar) 186 ltrs./hr. 280 ltrs/hr maxFuel Injection Pump Gravity Fed 73 psi (5 bar) 186 ltrs./hr. 280 ltrs/hr max

Fuel Injection Pump Gravity Fed 73 psi (5 bar) 186 ltrs./hr. 280 ltrs/hr max

Fuel pump. Inlet 12mm hosetail. Outlet thread male banjo M12 x 1.5mm.
£78.00
£0.00
£78.00
(-0%)
Fuel Injection Pump Gravity Fed 73 psi (5 bar) 186 Ltrs./HrFuel Injection Pump Gravity Fed 73 psi (5 bar) 186 Ltrs./Hr

Fuel Injection Pump Gravity Fed 73 psi (5 bar) 186 Ltrs./Hr

Fuel pump. Inlet 15mm hosetail. Outlet thread male banjo M12 x 1.5mm.
£78.00
£0.00
£78.00
(-0%)
Fuel Injection Pump Gravity Fed 73 psi (5 bar) 144 Ltrs./HrFuel Injection Pump Gravity Fed 73 psi (5 bar) 144 Ltrs./Hr

Fuel Injection Pump Gravity Fed 73 psi (5 bar) 144 Ltrs./Hr

Fuel pump. Inlet 15mm hosetail. Outlet thread male banjo M12 x 1.5mm.
£72.00
£0.00
£72.00
(-0%)
Black Nylon Reducer Connector 12mm To 8mm

Black Nylon Reducer Connector 12mm To 8mm

Durable nylon reducer connector for 12mm to 8mm hoses. 70mm long. Suitable for oil, water, and fuel. Secure and reliable connection.
£2.40
£0.00
£2.40
(-0%)
Black Nylon Reducer Connector 10mm To 6mm

Black Nylon Reducer Connector 10mm To 6mm

Durable nylon reducer connector for joining 10mm and 6mm hoses. Suitable for oil, water, and fuel.
£2.40
£0.00
£2.40
(-0%)
Black Nylon Reducer Connector 8mm to 4mm

Black Nylon Reducer Connector 8mm to 4mm

Durable nylon reducer connector for 8mm to 64mm hoses. Suitable for oil, water, and fuel. 54mm length ensures secure connections.
£2.40
£0.00
£2.40
(-0%)
Clip On HT Lead NumbersClip On HT Lead Numbers

Clip On HT Lead Numbers

Clip on HT lead numbers
£4.50
£0.00
£4.50
(-0%)

Engine Oil

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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.
£17.95
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£17.95
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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
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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.
£10.96
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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.
£64.96
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MOBIL ESP Formula P 5W-30 Engine Oil

High-performance 5W30 engine oil. Protects catalytic converters, prevents sludge, and offers extended drain intervals.
£16.96
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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.
£12.95
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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.
£9.95
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CASTROL EDGE 10W-60 Supercar Engine Oil

High-performance 10W-60 motor oil. Maximises engine protection and performance under extreme pressure. 4L capacity.
£22.96
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  • Plated Steel Reducing Joiner 10mm to 8mm - Car Builder Solutions

    Plated Steel Reducing Joiner 10mm to 8mm

    Durable zinc-plated steel joiner for securely connecting 10mm and 8mm pipes or rods.
    £4.80
    £0.00
    £4.80
    (-0%)
  • Plated Steel Reducing Joiner 12mm to 8mm - Car Builder Solutions

    Plated Steel Reducing Joiner 12mm to 8mm

    Durable steel joiner for connecting 12mm and 8mm pipes, providing a secure, leak-free seal. Easy to install.
    £4.80
    £0.00
    £4.80
    (-0%)
  • Plated Steel Reducing Joiner 15mm to 12mm - Car Builder Solutions

    Plated Steel Reducing Joiner 15mm to 12mm

    Durable plated steel joiner for connecting 15mm and 12mm pipes, ensuring a secure, leak-free joint. Ideal for plumbing.
    £6.00
    £0.00
    £6.00
    (-0%)
  • Duct Hose Reducer 50-40mm - Car Builder SolutionsDuct Hose Reducer 50-40mm - Car Builder Solutions

    Duct Hose Reducer 50-40mm

    Connect 50mm and 40mm ventilation duct hoses securely with this moulded ABS reducer. Durable, airtight, and easy to install.
    £9.00
    £0.00
    £9.00
    (-0%)
  • Duct Hose Reducer 60-40mm - Car Builder SolutionsDuct Hose Reducer 60-40mm - Car Builder Solutions

    Duct Hose Reducer 60-40mm

    Durable ABS duct hose reducer for connecting 60mm and 40mm ventilation hoses. Secure clamping or bonding, 2.4mm wall thickness.
    £9.00
    £0.00
    £9.00
    (-0%)
  • Duct Hose Reducer 60-50mm - Car Builder SolutionsDuct Hose Reducer 60-50mm - Car Builder Solutions
    Out Of Stock

    Duct Hose Reducer 60-50mm

    Durable ABS reducer connects 60mm and 50mm ventilation duct hoses, allowing for secure clamping or bonding.
    £9.00
    £0.00
    £9.00
    (-0%)
    Out Of Stock
  • Aluminium Hose Reducers - Car Builder SolutionsAluminium Hose Reducers - Car Builder Solutions
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    Aluminium Hose Reducers

    Choose from 3 sizes, with or without bead
    £16.80
    £0.00
    £16.80
    (-0%)
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  • 32-25mm ID Reducer - Car Builder Solutions32-25mm ID Reducer - Car Builder Solutions

    32-25mm ID Reducer

    Resistant to all Fuels, Oils and Coolants.
    £3.96
    £0.00
    £3.96
    (-0%)
  • 45-38mm ID Reducer - Car Builder Solutions45-38mm ID Reducer - Car Builder Solutions

    45-38mm ID Reducer

    Reduces a 45mm ID hose to 38mm ID. Resistant to all fuels, oils & coolants.
    £4.56
    £0.00
    £4.56
    (-0%)
  • 50-45mm ID Reducer - Car Builder Solutions50-45mm ID Reducer - Car Builder Solutions

    50-45mm ID Reducer

    Reduces a 50mm ID hose to 45mm ID. Resistant to all fuels, oils & coolants.
    £4.58
    £0.00
    £4.58
    (-0%)
  • White Nylon Y Joiner 6mm - Car Builder Solutions

    White Nylon Y Joiner 6mm

    Durable 6mm white nylon Y joiner for connecting tubes/hoses. Compatible with oil, water, and fuel.
    £1.92
    £0.00
    £1.92
    (-0%)
  • White Nylon Y Joiner 8mm - Car Builder Solutions

    White Nylon Y Joiner 8mm

    Durable 8mm white nylon Y joiner. Ideal for oil, water, or fuel applications. Reliable and easy to install.
    £2.16
    £0.00
    £2.16
    (-0%)
  • White Nylon Y Joiner 10mm - Car Builder Solutions

    White Nylon Y Joiner 10mm

    Durable nylon Y joiner for 10mm pipes. Resistant to oil, water, and fuel. Easy push-fit installation.
    £2.40
    £0.00
    £2.40
    (-0%)
  • White Nylon Y Joiner 12mm - Car Builder Solutions

    White Nylon Y Joiner 12mm

    Durable 12mm white nylon Y joiner, ideal for oil, water, and fuel applications in various plumbing and automotive systems.
    £3.84
    £0.00
    £3.84
    (-0%)
  • White Nylon Y Joiner 16mm - Car Builder Solutions

    White Nylon Y Joiner 16mm

    Durable white nylon Y joiner for connecting 16mm pipes or hoses, suitable for oil, water, and fuel.
    £4.20
    £0.00
    £4.20
    (-0%)
  • White Nylon Y Joiner 25mm . - Car Builder Solutions

    White Nylon Y Joiner 25mm .

    Durable 25mm white nylon Y joiner for oil, water, and fuel. Easy installation, leak-free connection.
    £5.40
    £0.00
    £5.40
    (-0%)
  • 32mm Inline Housing for Fan Switch - Car Builder Solutions

    32mm Inline Housing for Fan Switch

    1/4" NPT Thread
    £18.00
    £0.00
    £18.00
    (-0%)
  • Brass 90 Degree Ball Valve - Car Builder SolutionsBrass 90 Degree Ball Valve - Car Builder Solutions

    Brass 90 Degree Ball Valve

    Ideal for isolating heater systems.
    £26.40
    £0.00
    £26.40
    (-0%)
  • STAINLESS STEEL STRAIGHT BULKHEAD JOINER FOR 10mm HOSES Car Builder Solutions

    Stainless Steel Straight Bulkhead Joiner For 10mm Hoses

    Stainless Steel Straight Bulkhead Joiner For 10mm Hoses
    £9.00
    £0.00
    £9.00
    (-0%)
  • STAINLESS STEEL STRAIGHT BULKHEAD JOINER FOR 8mm HOSES Car Builder Solutions

    Stainless Steel Straight Bulkhead Joiner For 8mm Hoses

    Stainless Steel Straight Bulkhead Joiner For 8mm Hoses
    £9.00
    £0.00
    £9.00
    (-0%)
  • Black Nylon Reducer Connector 8mm to 4mm

    Black Nylon Reducer Connector 8mm to 4mm

    Durable nylon reducer connector for 8mm to 64mm hoses. Suitable for oil, water, and fuel. 54mm length ensures secure connections.
    £2.40
    £0.00
    £2.40
    (-0%)
  • Black Nylon Reducer Connector 10mm To 6mm

    Black Nylon Reducer Connector 10mm To 6mm

    Durable nylon reducer connector for joining 10mm and 6mm hoses. Suitable for oil, water, and fuel.
    £2.40
    £0.00
    £2.40
    (-0%)
  • Black Nylon Reducer Connector 12mm To 8mm

    Black Nylon Reducer Connector 12mm To 8mm

    Durable nylon reducer connector for 12mm to 8mm hoses. 70mm long. Suitable for oil, water, and fuel. Secure and reliable connection.
    £2.40
    £0.00
    £2.40
    (-0%)

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