ATHENA Water Pump Cover Gasket for HUSQVARNA FC, FS, FX 450, KTM EXCF, SXF, XCF 450, 500 and GAS GAS EXF, MCF 450 2016-2025

The ATHENA S410270024030 water pump cover gasket is designed for KTM EXCF 500, SXF 450, XCF 450, HUSQVARNA FC 450, FS 450, FX 450 and GAS GAS EXF 450, MCF 450 from 2016 to 2025. This gasket seals between the water pump cover and the crankcase. It holds in the coolant under pressure: a crushed gasket lets coolant leak out and the engine ends up overheating.

Specifications

• Brand: ATHENA
• Manufacturer part number: S410270024030
• EAN code: 8051757069941
• Weight: 10 g
• Engine: 4-stroke

When to replace it?

• Traces of coolant around the pump cover.
• Coolant level dropping.

Every time the water pump cover is removed, for example to check the impeller or replace the pump oil seals.

Fitting tips

1. Drain the cooling system.
2. Clean the gasket faces and fit the gasket dry.
3. Tighten the screws in a criss-cross pattern to the manufacturer's torque.
4. Refill with coolant and bleed the air out of the system.

Why ATHENA?

Founded in 1973 near Vicenza, Athena is an Italian engine gasket specialist that has made its gaskets on its own production lines since day one, as well as a renowned manufacturer of pistons and cylinder kits. The brand supplies original equipment to manufacturers such as KTM, Ducati, Fantic, Piaggio and Triumph, and is a partner of the MXGP motocross world championship.

Spare parts and items to plan

• Water pump rebuild kit : BOYESEN · MOOSE
• Coolant : LIQUI MOLY 1 L · TWIN AIR

Frequently asked questions

What if the pump is leaking from the weep hole?
Then it's the pump's oil seals or bearing that are worn: you need a water pump rebuild kit.

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
GAS GAS EXF 450 2023
GAS GAS EXF 450 2022
GAS GAS EXF 450 2021
GAS GAS MCF 450 2023
GAS GAS MCF 450 2022
GAS GAS MCF 450 2021
HUSQVARNA FC 450 2023
HUSQVARNA FC 450 2022
HUSQVARNA FC 450 2021
HUSQVARNA FC 450 2020
HUSQVARNA FC 450 2019
HUSQVARNA FC 450 2018
HUSQVARNA FC 450 2017
HUSQVARNA FC 450 2016
HUSQVARNA FS 450 2025
HUSQVARNA FS 450 2024
HUSQVARNA FS 450 2023
HUSQVARNA FS 450 2022
HUSQVARNA FS 450 2021
HUSQVARNA FS 450 2020
HUSQVARNA FS 450 2019
HUSQVARNA FS 450 2018
HUSQVARNA FS 450 2017
HUSQVARNA FS 450 2016
HUSQVARNA FX 450 2023
HUSQVARNA FX 450 2022
HUSQVARNA FX 450 2021
HUSQVARNA FX 450 2020
HUSQVARNA FX 450 2019
HUSQVARNA FX 450 2018
HUSQVARNA FX 450 2017
KTM EXCF 500 2023
KTM EXCF 500 2022
KTM EXCF 500 2021
KTM EXCF 500 2020
KTM EXCF 500 2019
KTM EXCF 500 2018
KTM EXCF 500 2017
KTM SXF 450 2023
KTM SXF 450 2022
KTM SXF 450 2021
KTM SXF 450 2020
KTM SXF 450 2019
KTM SXF 450 2018
KTM SXF 450 2017
KTM SXF 450 2016
KTM XCF 450 2023
KTM XCF 450 2022
KTM XCF 450 2021
KTM XCF 450 2020
KTM XCF 450 2019
KTM XCF 450 2018
KTM XCF 450 2017
KTM XCF 450 2016