Apico Head and Base Gasket Set for KTM, Husqvarna and GASGAS 450/500 Four-Strokes, 2016-2027

The Apico head and base gasket set GTHBSX450F 16 (Apico ref 14B003H-14B003B) gives you just the cylinder head and base gaskets for the KTM-group 450 and 500 four-strokes. It replaces OEM head gasket 7943-003-6010 and base gasket 7943-003-5000.

The gaskets are made from high-quality materials to the same specification as the OEM gaskets, and seal as well as or better than the originals.

Key facts

• Part number (SKU): GTHBSX450F 16
• Apico reference (MPN): 14B003H-14B003B
• Replaces OEM: head gasket 7943-003-6010, base gasket 7943-003-5000
• Brand: Apico (aftermarket, not a genuine KTM, Husqvarna or GASGAS OEM part)
• Included: cylinder head gasket and base gasket

Fitment

Does not fit: 250/350 four-strokes, two-strokes, or Husqvarna FE450/FE501 2016.

Fitting tip

Clean both gasket faces completely before fitting. Tighten the cylinder head bolts in the correct sequence to the OEM torque settings, and check the valve clearances while the head is off.

FAQ

Does this include the cam cover gasket?
No. This set contains the cylinder head gasket and the base gasket only.

Is this a genuine KTM part?
No. This is an aftermarket Apico part, supplied by Judd Racing, an authorised KTM, Husqvarna and GASGAS dealer in the UK.

How fast is delivery?
Orders placed before 1pm Monday to Friday are dispatched the same day.

We deliver to most countries. If you are unsure, feel free to contact us and we can help you out.

For more information, please visit our Shipping and Delivery Page.

We accept returns. You can return unopened items in the original packaging within 30 days of your purchase with receipt or proof of purchase. If 30 days or more have passed since your purchase, we cannot offer you a refund or an exchange.

For more information, please visit our Returns and Refunds Page.