John Guest Parts

Browse our selection of John Guest spare parts — from genuine originals to high-quality compatible alternatives, all built for performance and reliability.

John Guest Tubing LLDPE - 3/8" 9mm OD White (Per Metre) (TU38WCL)

All Spares & Parts

John Guest Tubing LLDPE – 3/8″ 9mm OD White (Per Metre) (TU38WCL)

Original price was: £1.80.Current price is: £1.52. (£1.27 + VAT)
Select options
John Guest - Espresso Coffee Machine Adaptor Tubing Connector Ultimate Package Kit

Hoses & Fittings

John Guest – Espresso Coffee Machine Adaptor Tubing Connector Ultimate Package Kit

Original price was: £38.52.Current price is: £35.99. (£29.99 + VAT)
Select options
John Guest 3/8 Push Fit X 3/4 Flat End BSP Female Adaptor (CI321216FS)

All Spares & Parts

John Guest 3/8 Push Fit X 3/4 Flat End BSP Female Adaptor (CI321216FS)

Original price was: £5.35.Current price is: £4.79. (£3.99 + VAT)
Select options
John Guest 3/8 Push Fit X 3/8 Stem Elbow (PI221212S)

All Spares & Parts

John Guest 3/8 Push Fit X 3/8 Stem Elbow (PI221212S)

Original price was: £5.62.Current price is: £4.79. (£3.99 + VAT)
Select options
John Guest 3/8 x 3/8 BSP Flat End Female Adaptor (P1451213S)

All Spares & Parts

John Guest 3/8 x 3/8 BSP Flat End Female Adaptor (P1451213S)

Original price was: £7.39.Current price is: £5.99. (£4.99 + VAT)
Select options
John Guest - Espresso Coffee Machine Adaptor Tubing Connector Standard Package Kit

Hoses & Fittings

John Guest – Espresso Coffee Machine Adaptor Tubing Connector Standard Package Kit

Original price was: £23.47.Current price is: £22.03. (£18.36 + VAT)
Select options
John Guest 3/8 Push Fit X 3/8 BSPT Straight Adaptor (PI011203S)

All Spares & Parts

John Guest 3/8 Push Fit X 3/8 BSPT Straight Adaptor (PI011203S)

Original price was: £3.94.Current price is: £3.59. (£2.99 + VAT)
Select options
John Guest 3/8 Push Fit Equal Elbow Connector (PI0312S)

All Spares & Parts

John Guest 3/8 Push Fit Equal Elbow Connector (PI0312S)

Original price was: £5.16.Current price is: £4.79. (£3.99 + VAT)
Select options
John Guest Female Adaptor 3/8 Push Fit X 1/2 F BSP (CI321214S)

All Spares & Parts

John Guest Female Adaptor 3/8 Push Fit X 1/2 F BSP (CI321214S)

Original price was: £4.34.Current price is: £4.19. (£3.49 + VAT)
Select options
John Guest 3/8 X 3/8 BSP Stem Adaptor (PI051213S)

All Spares & Parts

John Guest 3/8 X 3/8 BSP Stem Adaptor (PI051213S)

Original price was: £2.18.Current price is: £2.04. (£1.70 + VAT)
Select options
John Guest 3/8 Push Fit X 1/2 BSP Flat End Female Adaptor (PI451214FS)

All Spares & Parts

John Guest 3/8 Push Fit X 1/2 BSP Flat End Female Adaptor (PI451214FS)

Original price was: £6.96.Current price is: £6.35. (£5.29 + VAT)
Select options
John Guest 3/8 - 3/8 Push Fit Shut Off Valve (PPSV041212W)

All Spares & Parts

John Guest 3/8 – 3/8 Push Fit Shut Off Valve (PPSV041212W)

Original price was: £12.00.Current price is: £9.00. (£7.50 + VAT)
Select options
John Guest 3/8 Push Fit Equal Tee Connector (PI0212S)

All Spares & Parts

John Guest 3/8 Push Fit Equal Tee Connector (PI0212S)

Original price was: £5.50.Current price is: £4.79. (£3.99 + VAT)
Select options
La Marzocco Clear Armoured Waste Drain Hose (Per Meter)

All Spares & Parts

La Marzocco Clear Armoured Waste Drain Hose (Per Meter)

Original price was: £12.10.Current price is: £11.75. (£9.79 + VAT)
Select options
John Guest 3/8 Equal Two way Divider (PI2312S)

All Spares & Parts

John Guest 3/8 Equal Two way Divider (PI2312S)

Original price was: £5.76.Current price is: £5.15. (£4.29 + VAT)
Select options
John Guest Adaptor - Espresso Coffee Machine Connector Ultimate Package Kit

All Spares & Parts

John Guest Adaptor – Espresso Coffee Machine Connector Ultimate Package Kit

£27.60 (£23.00 + VAT)
Select options
John Guest 3/8 - 1/4 Straight Connector (PI201208S)

All Spares & Parts

John Guest 3/8 – 1/4 Straight Connector (PI201208S)

Original price was: £3.79.Current price is: £3.59. (£2.99 + VAT)
Select options
John Guest Straight Adaptor - 3/8" Push Fit x 1/2" NPTF (PI011224S)

All Spares & Parts

John Guest Straight Adaptor – 3/8″ Push Fit x 1/2″ NPTF (PI011224S)

Original price was: £6.92.Current price is: £4.20. (£3.50 + VAT)
Select options
John Guest 3/8 Push Fit End Stop (PI4612S)

All Spares & Parts

John Guest 3/8 Push Fit End Stop (PI4612S)

£1.86 (£1.55 + VAT)
Select options
DM Fit 3/8 LDPE Tube (1m) - Blue

All Spares & Parts

DM Fit 3/8 LDPE Tube (1m) – Blue

£2.64 (£2.20 + VAT)
Select options