9.5mm (3/8″) ID Air Brake & Vacuum Servo Hose BSAU110a SAEJ1402A 5 Metres

9.5mm (3/8″) ID Air Brake & Vacuum Servo Hose BSAU110a SAEJ1402A 5 Metres HGV, lorry & trailer air lines | Car brake servo pipe work | Workshop compressor & pneumatic tools | Cut to any length
- CUT TO THE LENGTH YOU NEED – supplied here as 5 metres of 9.5mm bore, 3/8 inch internal diameter, 4.8mm wall thickness, 114mm minimum bending radius. Operates from -40C to +93C with peaks to +100C
- WORKSHOP AND GARAGE AIR LINES – compressor feeds, pneumatic tools, tyre inflation and general low-pressure air transfer around the unit
- ✅ SAFE ON BRAKING SYSTEMS – built to BSAU110a/A and SAE J1402A, 16 bar working pressure with 47 bar burst, so it is rated for the job rather than adapted to it
- ️ STANDS UP TO ENGINE BAYS AND YARDS – ozone-resistant cover shrugs off heat, vibration, weather and pressure cycling where ordinary hose perishes
- FITS HGVs, TRAILERS AND CARS – air brake lines on lorries, trucks, trailers, buses and coaches, and vacuum servo pipe work on cars and light commercials
HOSES UK Air Brake & Vacuum Servo Hose
Built to BSAU110a and SAE J1402A
Reinforced rubber hose for commercial vehicle air brake lines, vacuum brake servo pipe work and workshop compressor air lines. Two bore sizes, 9.5mm (3/8 inch) and 13mm (1/2 inch), cut to length and priced per metre from 1 to 50 metres.
Where this hose is used
HGV and trailer air lines
Air brake lines on lorries, trucks, trailers, buses and coaches, clipped along the chassis and joined with brass fittings.
Brake servo pipe work
Vacuum servo lines on cars and light commercials, running from the inlet manifold to the servo on the bulkhead.
Workshop and garage air
Compressor feeds, pneumatic tools, tyre inflation and general low-pressure air transfer around the unit.
| Add To Basket | ||||
| £6.57£6.57 | — no data | — no data | — no data | |
| Synthetic rubber, braided textile reinforcement | Synthetic rubber, high tensile textile braid | Nitrile rubber, unreinforced | VMQ silicone | |
| 9.5mm and 13mm (3/8 and 1/2 inch) | 6mm to 19mm | 3mm to 10mm | 3mm to 10mm | |
| 16 bar | Up to 20 bar, depending on size | Low pressure and gravity feed, not pressure rated | Vacuum and low pressure, not pressure rated | |
| -40C to +93C | -20C to +85C | -20C to +100C | -40C to +200C | |
| SAE J1402, BSAU110 | – no data | – no data | – no data | |
| Commercial vehicle air brake systems, trailers and brake servo lines | Compressed air lines for pneumatic tools, compressors and workshops | Gravity feed fuel lines, petrol, diesel and oil transfer | Vacuum, breather and boost signal lines |
Technical specification
| Application: | Air Brake / Vacuum Brake Servo / Pneumatic |
| Inner tube: | Smooth Black Synthetic Rubber |
| Reinforcement: | High-Tensile Braided Fibre |
| Outer cover: | Ozone-Resistant Synthetic Rubber |
| Working pressure: | 16 bar |
| Minimum burst pressure: | 47 bar |
| Temperature: | -40°C to +93°C (peak +100°C) |
| Bore sizes: | 9.5mm and 13mm |
| Standard: | SAE J1402 / BSAU110 |
- 9.5mm (3/8″) ID Air Brake & Vacuum Servo Hose BSAU110a SAEJ1402A 5 Metres HGV
- lorry & trailer air lines | Car brake servo pipe work | Workshop compressor & pneumatic tools | Cut to any length
| SKU: | B0HHNRQ876 |
Product Description
HOSES UK Air Brake & Vacuum Servo Hose




Rubber Air Brake & Vacuum Servo Hose | Rubber Air Line Hose | Rubber Unreinforced Fuel & Oil Hose | Silicone Vacuum Hose | |
|---|---|---|---|---|
| Price | £6.57 | — no data | — no data | — no data |
| Material | Synthetic rubber, braided textile reinforcement | Synthetic rubber, high tensile textile braid | Nitrile rubber, unreinforced | VMQ silicone |
| Internal diameter | 9.5mm and 13mm (3/8 and 1/2 inch) | 6mm to 19mm | 3mm to 10mm | 3mm to 10mm |
| Working pressure | 16 bar | Up to 20 bar, depending on size | Low pressure and gravity feed, not pressure rated | Vacuum and low pressure, not pressure rated |
| Temperature range | -40C to +93C | -20C to +85C | -20C to +100C | -40C to +200C |
| Standards | SAE J1402, BSAU110 | – no data | – no data | – no data |
| Best for | Commercial vehicle air brake systems, trailers and brake servo lines | Compressed air lines for pneumatic tools, compressors and workshops | Gravity feed fuel lines, petrol, diesel and oil transfer | Vacuum, breather and boost signal lines |
Technical specification
| Application: | Air Brake / Vacuum Brake Servo / Pneumatic |
| Inner tube: | Smooth Black Synthetic Rubber |
| Reinforcement: | High-Tensile Braided Fibre |
| Outer cover: | Ozone-Resistant Synthetic Rubber |
| Working pressure: | 16 bar |
| Minimum burst pressure: | 47 bar |
| Temperature: | -40°C to +93°C (peak +100°C) |
| Bore sizes: | 9.5mm and 13mm |
| Standard: | SAE J1402 / BSAU110 |















