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Silver cylindrical fuel water separator with black cap and model number 33412

Wix Filters

Wix Filters 33412 Fuel Water Separator

SKU CH-4ESN-S61RH

A fuel water separator that removes moisture and contaminants from diesel or petrol systems

  • Fuel Water Separator protects engine from contamination
  • Wix Filters brand trusted for filtration quality
  • Model 33412 designed for automotive fuel systems
  • New condition ensures full service life
  • First listed by manufacturer February 2024

Fuel Water Separator 33412

The Wix Filters 33412 fuel water separator removes water and contaminants from fuel systems. It suits automotive and light-commercial engines that require clean fuel for reliable combustion. Mechanics and fleet operators fit it to protect injectors and pumps from corrosion and wear.

Build quality and connections

The unit uses a metal housing designed to withstand vibration and pressure cycles in engine compartments. Its threaded ports accept standard fuel-line fittings so installation follows normal plumbing practice. A drain valve at the base lets technicians empty collected water during routine service without removing the housing.

Upgrade context

This separator replaces a missing or clogged factory filter that no longer stops water reaching the injection system. The improvement is worth it when fuel quality is inconsistent or when service intervals have been extended beyond the original schedule. It does not suit installations that require an integrated primer pump or heated bowl.

Highlights

  • Fuel Water Separator protects engine from contamination
  • Wix Filters brand trusted for filtration quality
  • Model 33412 designed for automotive fuel systems
  • New condition ensures full service life
  • First listed by manufacturer February 2024

Specifications

BrandWIX FILTERS

Questions about this item

Does the 33412 separator use a standard thread size for fuel lines?

The WIX FILTERS 33412 Fuel Water Separator is designed for standard automotive fuel system connections.

What are the physical dimensions and mounting hole pattern for the 33412 unit?

The 33412 separator features a compact canister design with a standard mounting bracket for secure installation.

How do you prime the 33412 after installation to avoid air locks?

Fill the 33412 housing with clean fuel before fitting the lid, then follow the engine manufacturer's priming procedure.

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