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.

Jump To
A/C Parts
Heating Parts
Joiners, Reducers & Tee's
Vents
Sidebar

Filter Type

Filter Sub Type

Brand

Internal Diameter

Price

£
to
£

Latest Products

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
£0.00
£82.00
(-0%)

Engine Oil

CASTROL EDGE 5W-40 Fully Synthetic Engine OilCASTROL EDGE 5W-40 Fully Synthetic Engine Oil
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
Filter
77 results
  • 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
  • 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
    £0.00
    £546.00
    (-0%)
  • Air Conditioning Hose Dash 8 (13/32" Id) Per Metre - Car Builder Solutions
    Quick Add
    Close

    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
    £0.00
    £12.60
    (-0%)
    Quick Add
    Close
  • Air Conditioning Hose Dash 6 (5/16" Id) Per Metre - Car Builder Solutions
    Quick Add
    Close

    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
    (-0%)
    Quick Add
    Close
  • Air Conditioning Hose Dash 8 (13/32" Id) Per Metre - Car Builder Solutions
    Quick Add
    Close

    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
    £0.00
    £13.80
    (-0%)
    Quick Add
    Close
  • A/C Union #6 90 Degree - Car Builder Solutions

    A/C Union #6 90 Degree

    A robust 90-degree A/C union for connecting refrigeration lines, ensuring a secure, leak-free connection.
    £7.20
    £0.00
    £7.20
    (-0%)
  • A/C Union #6 Straight - Car Builder Solutions

    A/C Union #6 Straight

    Reliable A/C union #6 straight connector for seamless, leak-proof connections in refrigeration systems.
    £7.20
    £0.00
    £7.20
    (-0%)
  • A/C Union #8 90 Degree - Car Builder Solutions

    A/C Union #8 90 Degree

    A/C Union 90 Degree #8 for secure, leak-free connection of refrigerant lines. Durable and easy to install for long-lasting HVAC performance.
    £8.40
    £0.00
    £8.40
    (-0%)
  • A/C Union #10 90 Degree - Car Builder Solutions

    A/C Union #10 90 Degree

    Durable 90-degree A/C union fitting for reliable, leak-free connection of #10 air conditioning lines.
    £10.80
    £0.00
    £10.80
    (-0%)
  • A/C Union #6 45 Degree - Car Builder Solutions

    A/C Union #6 45 Degree

    45-degree A/C union for connecting refrigeration/AC lines. Durable, leak-free, ensures efficient system performance.
    £9.60
    £0.00
    £9.60
    (-0%)
  • A/C #6 'O' Ring - Car Builder Solutions

    A/C #6 'O' Ring

    Essential A/C #6 'O' Ring for preventing leaks and ensuring efficient cooling performance. Easy installation and durable.
    £2.40
    £0.00
    £2.40
    (-0%)
  • A/C #8 'O' Ring - Car Builder Solutions

    A/C #8 'O' Ring

    Essential A/C #8 'O' Ring for airtight sealing, ensuring optimal system performance and preventing leaks.
    £2.40
    £0.00
    £2.40
    (-0%)
  • Aluminium Condensing Radiator 480 x 250 x 30 - Car Builder SolutionsAluminium Condensing Radiator 480 x 250 x 30 - Car Builder Solutions
    Out Of Stock

    Aluminium Condensing Radiator 480 x 250 x 30

    A premium aluminium condensing radiator measuring 480x250x30mm. Efficient, durable, and easy to install.
    £138.00
    £0.00
    £138.00
    (-0%)
    Out Of Stock
  • A/C #10 'O' Ring - Car Builder Solutions

    A/C #10 'O' Ring

    Essential A/C #10 'O' Ring. Provides reliable sealing, preventing leaks. Durable and easy to install.
    £2.40
    £0.00
    £2.40
    (-0%)
  • A/C Union #10 45 Degree - Car Builder Solutions

    A/C Union #10 45 Degree

    45-degree A/C union for #10 tubing, ensuring a secure, leak-free connection in refrigeration systems.
    £10.80
    £0.00
    £10.80
    (-0%)
  • A/C Union #8 Straight - Car Builder Solutions

    A/C Union #8 Straight

    Reliable A/C union connector for #8 lines, ensuring secure, leak-free connections and optimal system performance.
    £8.40
    £0.00
    £8.40
    (-0%)
  • A/C Union #10 Straight - Car Builder Solutions

    A/C Union #10 Straight

    The A/C Union #10 Straight is designed for secure, leak-free connections in air conditioning systems, ensuring reliable performance.
    £9.60
    £0.00
    £9.60
    (-0%)
  • A/C Union #8 45 Degree - Car Builder Solutions

    A/C Union #8 45 Degree

    45-degree A/C union fitting for secure, leak-free connections in refrigeration and air conditioning systems.
    £10.80
    £0.00
    £10.80
    (-0%)
  • A/C #10 Charging Port - Car Builder Solutions

    A/C #10 Charging Port

    Durable and reliable A/C #10 Charging Port for efficient refrigerant transfer and optimal cooling performance.
    £24.00
    £0.00
    £24.00
    (-0%)
  • A/C Union #10 Tight Angle 90 Degree - Car Builder Solutions

    A/C Union #10 Tight Angle 90 Degree

    90-degree A/C union fitting for tight spaces. #10 size, includes 'O' ring for leak-free seal. Durable and easy to install.
    £20.40
    £0.00
    £20.40
    (-0%)
  • A/C #10 Bulkhead Fitting - Car Builder SolutionsA/C #10 Bulkhead Fitting - Car Builder Solutions

    A/C #10 Bulkhead Fitting

    Securely connect A/C components with this #10 bulkhead fitting. Easy installation, durable, and reliable fit.
    £24.00
    £0.00
    £24.00
    (-0%)
  • A/C #6 Bulkhead Fitting - Car Builder SolutionsA/C #6 Bulkhead Fitting - Car Builder Solutions

    A/C #6 Bulkhead Fitting

    Durable A/C #6 bulkhead fitting, 47mm length, 1" A/F hex, 5/8" x 18 UNF threads for secure AC system connections.
    £21.60
    £0.00
    £21.60
    (-0%)
  • A/C Union #8 Tight Angle 90 Degree - Car Builder Solutions

    A/C Union #8 Tight Angle 90 Degree

    90-degree A/C union fitting with 'O' ring for leak-proof connection in tight spaces. Durable and easy to install.
    £19.20
    £0.00
    £19.20
    (-0%)
  • A/C Union #6 180 Degree - Car Builder Solutions

    A/C Union #6 180 Degree

    A durable 180-degree A/C union for reliable #6 A/C system connections, ensuring proper refrigerant flow.
    £16.80
    £0.00
    £16.80
    (-0%)
  • A/C #8 90 Degree Charging Port - Car Builder SolutionsA/C #8 90 Degree Charging Port - Car Builder Solutions

    A/C #8 90 Degree Charging Port

    90-degree charging port for AC systems. Compatible with #8 refrigerant lines, includes an O-ring, and ensures reliable performance.
    £24.00
    £0.00
    £24.00
    (-0%)
  • Compact Air Conditioning Kit - Car Builder SolutionsCompact Air Conditioning Kit - Car Builder Solutions

    Compact Air Conditioning Kit

    INSTALLATION GUIDE IN THE CATALOGUE To download click on 'Catalogue' above
    £474.00
    £0.00
    £474.00
    (-0%)

Cabin Comfort Starts with the Right Components

Whether you're adding heat to a classic car or plumbing in a full HVAC system, this collection offers modular parts to route air and control temperature. Most components are universal, compact, and built to withstand engine bay temperatures.

Featured Products in This Collection

System Categories Included

  • Heater and A/C hose joiners, reducers, and elbows
  • Air vents, diverters, and fascia trim
  • Rotary fan switches and relay blocks
  • Bulkhead fittings and O-ring-sealed connections

Useful Videos

Air Conditioning How To Install In Your Car

Designed for comfort, simplicity, and serviceability — all available for next day delivery.

Recently Viewed Products