
§ 01 / Part
19040182 RAD PRESSURE CAP 1.8
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
TWIN AIR
14-day returns
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Secure checkout
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§ 02 / About this part
What it is
The TWIN AIR RAD PRESSURE CAP 1.8, cooling. Stocked by Iron Offroad, the UK MX hard parts specialist.
Increase the boiling point of your coolant by raising the system pressure. These caps are designed to replace the standard OEM unit, which often vents too early under race conditions. A higher bar rating prevents the bike from boiling over during slow, technical climbs or heavy mud motos. The seal is critical for maintaining pressure across the entire cooling circuit. Check your current cap for perished rubber seals or spring fatigue. This is a simple screw-on upgrade that provides immediate reliability for your top-end. Ensure the engine is cold before swapping.
§ 03 / Specs
The numbers
- Brand
- TWIN AIR
- Part number
- 19040182
- Category
- Cooling
- Weight
- 0.08 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 106 models · 110 year-bands
Fantic 3 models
Honda 20 models
- CR 125 R 1984–2007
- CR 250 R 1984–2007
- CR 500 R 1990–2001
- CR 80 R 1985–1995
- CR 85 R 2003–2007
- CRF 110 F 2013–2018
- CRF 125 F 2014–2022
- CRF 150 R 2007–2026
- CRF 250 R 2004–2021
- CRF 250 RX 2019–2021
- CRF 250 X 2004–2018
- CRF 450 R 2002–2022
- CRF 450 RL 2021–2022
- CRF 450 RWE 2019–2022
- CRF 450 RX 2017–2022
- CRF 450 X 2005–2022
- TRX 400 X 2009
- TRX 400 X 2012–2014
- TRX 450 R 2004–2009
- TRX 450 R 2013–2014
Kawasaki 36 models
- KFX 400 2X4 2003–2006
- KVF 360 2X4 2003–2008
- KVF 360 4X4 2003–2013
- KVF 650 4X4 2002–2003
- KVF 650 4X4 2005–2013
- KVF 700 4X4 2004–2006
- KX 125 A 1974–1981
- KX 125 B 1982–1983
- KX 125 C 1984
- KX 125 D 1985
- KX 125 E 1986–1987
- KX 125 F 1988
- KX 125 G 1989
- KX 125 H 1990–1991
- KX 125 J 1992–1993
- KX 125 K 1994–1998
- KX 125 L 1999–2002
- KX 125 M 2003–2008
- KX 250 1978–2008
- KX 250 2021–2022
- KX 250 F 2004–2020
- KX 250 X 2021–2022
- KX 450 2021–2022
- KX 450 F 2006–2020
- KX 450 X 2021–2022
- KX 500 A 1983–1984
- KX 500 B 1985–1986
- KX 500 C 1987
- KX 500 D 1988
- KX 500 E 1989–2004
- KX 65 A 2000–2022
- KX 80 17/14 1982–2000
- KX 80 19/16 1986–2000
- KX 85 17/14 2001–2006
- KX 85 I 17/14 2007–2021
- KX 85 II 19/16 2007–2021
Suzuki 11 models
Yamaha 40 models
- WR 250 1993–1997
- WR 250 F 2001–2021
- WR 400 F 1998–1999
- WR 426 F 2001–2002
- WR 450 F 2003–2021
- YFM 125 G 2x4 2005–2013
- YFM 250 R 2008–2013
- YFM 350 2004
- YFM 350 4X4 2012–2013
- YFM 350 A 2x4 2014
- YFM 350 D 4X4 2014
- YFM 350 FA 4X4 2014
- YFM 350 FG 4X4 2007–2013
- YFM 350 G 2x4 2007–2011
- YFM 350 R 2005–2013
- YFM 350 X 1987–2004
- YFM 450 D 4X4 2014
- YFM 450 FG 4X4 2007–2013
- YFM 550 D 4X4 2014
- YFM 550 FG 4X4 2009–2013
- YFM 550 FWA 4X4 2012–2013
- YFM 600 F 2000
- YFM 600 FWA 1998–1999
- YFM 660 R 2001–2005
- YFM 700 D 4X4 2014–2015
- YFM 700 FG 4X4 2008–2013
- YFM 700 GD 4X4 2016
- YFM 700 R 2006–2017
- YFZ 350 1987–2006
- YFZ 450 RSE 2009–2025
- YZ 125 1980–2022
- YZ 250 1985–2022
- YZ 250 F 2001–2022
- YZ 400 F 1998–1999
- YZ 426 F 2000–2002
- YZ 450 F 2003–2022
- YZ 65 2018–2026
- YZ 80 1986–2001
- YZ 85 LW 2002–2021
- YZ 85 SW 2002–2021
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
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