Compatible Spare Parts for the Homebase Ontario

Please select from the available product options shown below

Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
OntarioT4-CRClockwise (to open) red1/2" x 28 x 52mm£12.99 Today
OntarioT4-ABAnticlockwise (to open) blue1/2" x 28 x 52mm£12.99 Today
OntarioT4-PPair (1 x red, 1 x blue)1/2" x 28 x 52mm£25.98 Today
Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
SH00MZ-SSingleHandle Pair Monz£17.99 Today
SK22-SSingleO' Ring Tap Repair Kit£5.00 Today
SL05-SSinglePremium Disc/O'Ring Lubricant£2.99 Today
SL50-SSingleRegin Grease 50ml£9.99 Today
ST14-SSingle14mm spanner£6.50 Today
SR63C-SSingleAerator chrome£6.99 Today


Replacement ceramic disc tap cartridges, Spout O Ring repair Kit and replacement lever handles to fit the Homebase Ontario Kitchen Mixer tap post 2009 model cartridge with 28 splines.


Watch our video below for guidance / how to remove your handles and change your Quarter turn ceramic cartridge


This is the 28 spline cartridge which fits in the original Ontario tap. (known by spare part 3602R) The earlier cartridge was a 20 spline version. There is no way to identify from the tap itself which cartridge you need, you will need to count the teeth on the spline.
If you have the Pre 2009 model (20 spline) then please clickhere

If you require a new antisplasher /aerator this is our part SR63C/CB (available in Chrome or brushed) Original codes known by 133.0068.762 SP1263 /1263R your original part may have Neoperl stamped around the edge.

If your tap is leaking from where the spout joins the base of the tap (the neck) then you need to replace the spout o rings original code 1239R (our code SK22-S)

How to remove your tap handle: Remove hot/cold indice. This will reveal a screw. Use a crosshead screwdriver to undo screw. Pull Handle/ lever off. This may require some force. Ensure you turn water off before trying to remove the cartridge.

Tap Magician are the UK experts in ceramic disc tap cartridges and leaky taps. We offer high quality fully compatible tap valve spares for most UK kitchen, basin, bath and shower mixers. Easily repair and doctor your leaking or dripping hot and cold taps. Traditional or ceramic valve type. We have experienced advisors available for any technical support you need help or advice with. We stock the spare parts for all of our valves for easy and cheap low cost future maintenance (ceramic disc internals and silicone seals and washers and o'rings). We offer a 12 month warranty on all of our products.