Essential Components for Vehicle Heating and Air Conditioning

This collection provides everything you need to build or repair your vehicle's heating and A/C systems. From rotary fan switches to flexible ducting, aluminium unions, bulkhead flanges, and vent trims, these parts are perfect for classic builds or custom installations.

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Latest Products

Smiths Classic Water Temperature Gauge - Magnolia Face - Chrome Bezel

Smiths Classic Water Temperature Gauge - Magnolia Face - Chrome Bezel

Monitor coolant temperature (50-140°C) with this classic Smiths 52mm electric gauge. Features magnolia dial, chrome bezel, and illumination.
£59.00
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Karcher Spray-extraction cleaner Puzzi 10/1 Upholstery Vacuum CleanerKarcher Spray-extraction cleaner Puzzi 10/1 Upholstery Vacuum Cleaner

Karcher Spray-extraction cleaner Puzzi 10/1 Upholstery Vacuum Cleaner

Professional carpet and upholstery cleaner for deep, hygienic results. The Kärcher Puzzi 10/1 offers powerful suction, fast drying, and reliable performance—perfect for vehicles, offices, and commercial cleaning.
£498.00
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Karcher Wet and dry vacuum cleaner NT 20/1 Me ClassicKarcher Wet and dry vacuum cleaner NT 20/1 Me Classic

Karcher Wet and dry vacuum cleaner NT 20/1 Me Classic

Compact and powerful wet & dry vacuum with a 20L stainless steel tank. Ideal for workshops, garages, and professional cleaning tasks.
£130.00
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Karcher HD 5/12 CX Plus 240v Pressure WasherKarcher HD 5/12 CX Plus 240v Pressure Washer

Karcher HD 5/12 CX Plus 240v Pressure Washer

Efficient and portable, the Kärcher HD 5/12 CX Plus is a compact high-pressure washer with hose reel, EASY!Force gun, and vertical/horizontal operation.
£778.80
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13 Piece 10 lb Slide Hammer / Dent Puller Kit13 Piece 10 lb Slide Hammer / Dent Puller Kit

13 Piece 10 lb Slide Hammer / Dent Puller Kit

13 Piece 10 lb slide hammer / dent puller kit
£43.20
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9 Piece 5 lb Slide Hammer / Dent Puller Kit9 Piece 5 lb Slide Hammer / Dent Puller Kit

9 Piece 5 lb Slide Hammer / Dent Puller Kit

9 Piece 5 lb slide hammer / dent puller kit
£15.60
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Smiths Pressure Transducer - Pressure Sender

Smiths Pressure Transducer - Pressure Sender

Genuine Smiths Smiths Oil pressure sender to suit Smiths Classic electrical gauges. Has 1/8NPT thread. This Smiths Classic Pressure sender measures 52mm diameter by 40mm in height (not including the thread or electrical connector).
£82.00
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Smiths Water Temperature Sender Unit

Smiths Water Temperature Sender Unit

Genuine Smith
£21.00
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£21.00
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Smiths Analogue Time Clock Black / Magnolia FaceSmiths Analogue Time Clock Black / Magnolia Face
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Smiths Analogue Time Clock Black / Magnolia Face

Add authentic Smiths heritage to your classic car with this elegant 52mm magnolia dial time clock (12V).
£107.00
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£107.00
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Smiths Classic Mechanical 52mm Oil Pressure Gauge 1/2 Round Chrome Bezel - Magnolia FaceSmiths Classic Mechanical 52mm Oil Pressure Gauge 1/2 Round Chrome Bezel - Magnolia Face

Smiths Classic Mechanical 52mm Oil Pressure Gauge 1/2 Round Chrome Bezel - Magnolia Face

Authentic Smiths Classic 52mm mechanical oil gauge with iconic magnolia dial, 70psi range, and chrome bezel for vintage dashboards.
£94.00
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Smiths Classic Mechanical 52mm Oil Pressure Gauge 1/2 Round Chrome Bezel - Black FaceSmiths Classic Mechanical 52mm Oil Pressure Gauge 1/2 Round Chrome Bezel - Black Face

Smiths Classic Mechanical 52mm Oil Pressure Gauge 1/2 Round Chrome Bezel - Black Face

Monitor engine vitals accurately with this authentic Smiths Classic 52mm mechanical oil pressure gauge featuring a 70psi range.
£94.00
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Smiths Classic 80mm Digital Tachometer – 1/2 Round Chrome Bezel - Black FaceSmiths Classic 80mm Digital Tachometer – 1/2 Round Chrome Bezel - Black Face

Smiths Classic 80mm Digital Tachometer – 1/2 Round Chrome Bezel - Black Face

Authentic Smiths classic style meets modern digital accuracy. This 80mm, 7,000 RPM tachometer features a chrome bezel and suits 4/6/8 cylinder engines.
£194.00
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Smiths Classic 80mm Tachometer - 1/2 Round Chrome Bezel - Magnolia FaceSmiths Classic 80mm Tachometer - 1/2 Round Chrome Bezel - Magnolia Face

Smiths Classic 80mm Tachometer - 1/2 Round Chrome Bezel - Magnolia Face

Experience timeless British style with the Smiths Classic 80mm Tachometer. Features adjustable settings, chrome bezel, and modern electronic accuracy for 12V systems.
£204.00
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Smiths Classic 52mm Electronic Tachometer - 1/2 Round Chrome Bezel - Magnolia FaceSmiths Classic 52mm Electronic Tachometer - 1/2 Round Chrome Bezel - Magnolia Face

Smiths Classic 52mm Electronic Tachometer - 1/2 Round Chrome Bezel - Magnolia Face

Classic Smiths 52mm electronic tachometer blends vintage looks with modern, adjustable accuracy for 4, 6, or 8-cylinder engines.
£177.00
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Smiths Classic 52mm Digital Tachometer – 1/2 Round Chrome Bezel - Black FaceSmiths Classic 52mm Digital Tachometer – 1/2 Round Chrome Bezel - Black Face

Smiths Classic 52mm Digital Tachometer – 1/2 Round Chrome Bezel - Black Face

Smiths Classic 52mm tachometer blends vintage style with modern digital accuracy. Features 8K RPM range, adjustable cylinders, and chrome bezel.
£177.00
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SMITHS Motorsport Telemetrix Water Temperature Gauge - 52mmSMITHS Motorsport Telemetrix Water Temperature Gauge - 52mm

SMITHS Motorsport Telemetrix Water Temperature Gauge - 52mm

Monitor your classic car's engine temp with this Smiths Telemetrix 52mm gauge. Features chrome bezel, 40-120°C scale, 12V compatibility.
£52.00
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Smiths Telemetrix Voltmeter – 52mm - Cirrus white dialSmiths Telemetrix Voltmeter – 52mm - Cirrus white dial

Smiths Telemetrix Voltmeter – 52mm - Cirrus white dial

Monitor your classic car's 12V system with this Smiths Telemetrix 52mm Voltmeter, featuring a timeless design with a chrome bezel.
£55.00
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Smiths Water Temperature Sender UnitSmiths Water Temperature Sender Unit
Out Of Stock

Smiths Water Temperature Sender Unit

Genuine Smith water temperature sender unit featuring a 1/8" NPT male thread, compatible with Telemetrix, Flight, and International gauges.
£16.92
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Smiths Telemetrix Oil Temperature Gauge – 52mmSmiths Telemetrix Oil Temperature Gauge – 52mm

Smiths Telemetrix Oil Temperature Gauge – 52mm

Accurately monitor engine oil temperature with this classic Smiths Telemetrix 52mm gauge, featuring a timeless chrome bezel for vintage dashboards.
£52.00
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Smiths Telemetrix Oil Pressure Gauge – 52mm - Cirrus white dialSmiths Telemetrix Oil Pressure Gauge – 52mm - Cirrus white dial

Smiths Telemetrix Oil Pressure Gauge – 52mm - Cirrus white dial

Monitor engine health with the classic Smiths Telemetrix 52mm Oil Pressure Gauge (0-100psi), featuring a stylish polished chrome bezel.
£52.00
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Engine Oil

CASTROL EDGE 5W-40 Fully Synthetic Engine OilCASTROL EDGE 5W-40 Fully Synthetic Engine Oil
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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.
£13.96
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£13.96
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MOBIL Mobil 1 0W-20 Advanced Full Synthetic Engine OilMOBIL Mobil 1 0W-20 Advanced Full Synthetic Engine Oil
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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 OilMOBIL Super 1000 X1 15W-40 Engine Oil
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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.
£7.96
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CASTROL EDGE 0W-30 A5/B5 Engine OilCASTROL EDGE 0W-30 A5/B5 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.
£13.96
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MOBIL Super 2000 X1 10W-40 Engine OilMOBIL Super 2000 X1 10W-40 Engine Oil
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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.
£7.96
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£7.96
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CASTROL TRANSMAX LS LL 75W-140 Fully Synthetic Gear Oil - 1L

CASTROL TRANSMAX LS LL 75W-140 Fully Synthetic Gear Oil - 1L

High-performance 75W-140 gear oil for limited slip differentials. Reduces noise and vibration, approved for top vehicle brands.
£27.95
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CASTROL Transmax Manual FE 75W Gear Oil - 1L

CASTROL Transmax Manual FE 75W Gear Oil - 1L

High-performance 75W gear oil offering fuel economy, wear protection, and smooth shifting. Suitable for Ford, Volvo, and MB vehicles.
£19.96
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CASTROL Transmax ATF DX III MV Automatic Transmission Fluid - 1L

CASTROL Transmax ATF DX III MV Automatic Transmission Fluid - 1L

High-performance automatic transmission fluid. Wide compatibility, smooth shifting, and extended component life. 1L bottle.
£12.95
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  • Universal Compact Air Conditioning & Heater Kit 368mm - Car Builder SolutionsUniversal Compact Air Conditioning & Heater Kit 368mm - Car Builder Solutions

    Universal Compact Air Conditioning & Heater Kit 368mm

    INSTALLATION GUIDE IN THE CATALOGUE To download click on 'Catalogue' above
    £546.00
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    £546.00
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  • 15mm (5/8") Heater Hose Per Metre - Car Builder Solutions
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    15mm (5/8") Heater Hose Per Metre

    SOLD BY THE METRE. 15mm ID. 22mm OD.
    £6.60
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    £6.60
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  • Black Nylon 16mm Joiner with Bleed - Car Builder SolutionsBlack Nylon 16mm Joiner with Bleed - Car Builder Solutions

    Black Nylon 16mm Joiner with Bleed

    Durable nylon hose joiner with integrated bleed valve for removing air from 16mm heating circuits. Easy to use with knurled thumb screw.
    £12.00
    £0.00
    £12.00
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  • 12mm (1/2") Heater Hose Per Metre - Car Builder Solutions
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    12mm (1/2") Heater Hose Per Metre

    SOLD BY THE METRE. 12mm ID. 20mm OD.
    £6.00
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    £6.00
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  • 63mm (2 1/2") Duct Hose Black PVC Per Metre - Car Builder Solutions63mm (2 1/2") Duct Hose Black PVC Per Metre - Car Builder Solutions
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    63mm (2 1/2") Duct Hose Black PVC Per Metre

    SOLD BY THE FULLY STRETCHED METRE
    £8.40
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    £8.40
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  • 19mm (3/4") Heater Hose Per Metre - Car Builder Solutions
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    19mm (3/4") Heater Hose Per Metre

    SOLD BY THE METRE. 19mm ID. 26mm OD.
    £9.90
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    £9.90
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  • 38mm (1 1/2") Lightweight Duct Hose Black PVC Per Metre - Car Builder Solutions38mm (1 1/2") Lightweight Duct Hose Black PVC Per Metre - Car Builder Solutions
    Out Of Stock

    38mm (1 1/2") Lightweight Duct Hose Black PVC Per Metre

    SOLD BY THE METRE FULLY STRETCHED
    £8.40
    £0.00
    £8.40
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    Out Of Stock
  • 8mm (5/16") Heater Hose Per Metre - Car Builder Solutions
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    8mm (5/16") Heater Hose Per Metre

    Durable and flexible 8mm heater hose sold per metre. Features textile woven reinforcing for enhanced strength and a considerable bend radius.
    £6.00
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  • 75mm (3") Duct Hose Black PVC Per Metre - Car Builder Solutions75mm (3") Duct Hose Black PVC Per Metre - Car Builder Solutions
    Out Of Stock

    75mm (3") Duct Hose Black PVC Per Metre

    SOLD BY THE FULLY STRETCHED METRE. Ideal for heating and ventilation.
    £9.60
    £0.00
    £9.60
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    Out Of Stock
  • 74mm O.D. Bulkhead Flange Connector - Car Builder Solutions74mm O.D. Bulkhead Flange Connector - Car Builder Solutions

    74mm O.D. Bulkhead Flange Connector

    74mm O.D connector with 86mm flange. 4x 6mm fixing holes at 102mm PCD.
    £6.00
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  • 3 Speed Heater Fan Switch With Rubber Knob - Car Builder Solutions3 Speed Heater Fan Switch With Rubber Knob - Car Builder Solutions

    3 Speed Heater Fan Switch With Rubber Knob

    1/4" Spade terminals.
    £10.20
    £0.00
    £10.20
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  • Black Nylon Twin 15mm Bulkhead Connector Angled - Car Builder Solutions
    Out Of Stock

    Black Nylon Twin 15mm Bulkhead Connector Angled

    For 15mm (5/8) hose. 90º.
    £9.60
    £0.00
    £9.60
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    Out Of Stock
  • Compact Car Heater 170mmCompact Car Heater 170mm - Car Builder Solutions
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    Compact Car Heater 170mm

    Single fan compact heater with a heat output of 3.8 KW.Three speed fan, 300mm fly lead and a 4 pin connector plug. 15mm inlet and outlet. Weight 1.7Kg.
    £168.00
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    £168.00
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  • Air Conditioning Hose Dash 8 (13/32" Id) Per Metre - Car Builder Solutions
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    Air Conditioning Hose Dash 8 (13/32" Id) Per Metre

    High-quality Air Conditioning Hose Dash 8 (13/32" ID) sold per metre for reliable and efficient refrigerant flow. Ideal for professional and DIY use.
    £12.60
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    £12.60
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  • Air Conditioning Hose Dash 6 (5/16" Id) Per Metre - Car Builder Solutions
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    Air Conditioning Hose Dash 6 (5/16" Id) Per Metre

    High-quality air conditioning hose, 5/16" ID, sold per metre. Durable and ensures efficient refrigerant flow for optimal cooling.
    £11.40
    £0.00
    £11.40
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  • 84mm Black Rocking Vane Dash Vent - Car Builder Solutions
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    84mm Black Rocking Vane Dash Vent

    84mm black rocking vane dash vent. Ideal for face or demist vents. Swivelling directional vane, easy installation.
    £9.60
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    £9.60
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  • 5.2Kw Car Heater Kit 278mm - Car Builder Solutions5.2Kw Car Heater Kit 278mm - Car Builder Solutions
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    5.2Kw Car Heater Kit 278mm

    INCLUDES OUTLET PLENUM AND 3 SPEED SWITCH. Requires hot water feed from your engine. Here’s an even more powerful version of our popular heater. Simple plumbing - 15mm inlet and outlet. High efficiency core matrix with aluminium fins. Three speed, double squirrel-cage fan with...
    £204.00
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    £204.00
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  • Air Conditioning Hose Dash 8 (13/32" Id) Per Metre - Car Builder Solutions
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    Air Conditioning Hose Dash 10 (1/2" Id) Per Metre

    High-quality air conditioning hose with 25mm OD and 13mm ID, sold per metre for precise fit and easy installation.
    £13.80
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    £13.80
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  • 40mm (1 5/8") Duct Hose PVC Per Metre - Car Builder Solutions40mm (1 5/8") Duct Hose PVC Per Metre - Car Builder Solutions
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    40mm (1 5/8") Duct Hose PVC Per Metre

    NOTE: MAY BE EITHER GREY OR BLACK DEPENDING ON CURRENT STOCK SOLD BY THE METRE
    £9.60
    £0.00
    £9.60
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  • Black Nylon Twin 15mm Bulkhead Connector StraightBlack Nylon Twin 15mm Bulkhead Connector Straight

    Black Nylon Twin 15mm Bulkhead Connector Straight

    For 15mm (5/8) hose.
    £9.60
    £0.00
    £9.60
    (-0%)
  • 17mm Gates Heater Hose Per Metre - Car Builder Solutions
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    17mm Gates Heater Hose Per Metre

    SOLD BY THE METRE
    £8.70
    £0.00
    £8.70
    (-0%)
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  • 58mm Round Dash Vent - Car Builder Solutions58mm Round Dash Vent - Car Builder Solutions

    58mm Round Dash Vent

    TAKES 38/40mm HOSE
    £8.64
    £0.00
    £8.64
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  • Cable Operated 15mm (5/8") Glass Reinforced Nylon Heater Valve - Car Builder SolutionsCable Operated 15mm (5/8") Glass Reinforced Nylon Heater Valve - Car Builder Solutions

    Cable Operated 15mm (5/8") Glass Reinforced Nylon Heater Valve

    Durable, glass-reinforced nylon 15mm cable-operated heater valve with push-to-close mechanism. Cable not included.
    £24.00
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    £24.00
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  • Black Nylon 19mm Joiner with Bleed - Car Builder SolutionsBlack Nylon 19mm Joiner with Bleed - Car Builder Solutions

    Black Nylon 19mm Joiner with Bleed

    Ideal for bleeding air from heater systems.
    £12.00
    £0.00
    £12.00
    (-0%)
  • Classic Style Paper Covered Aluminium Ducting 80mm I.D. - Car Builder SolutionsClassic Style Paper Covered Aluminium Ducting 40mm I.D. - Car Builder Solutions
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    Classic Style Paper Covered Aluminium Ducting 40mm I.D.

    SOLD BY THE METRE
    £8.40
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    £8.40
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