Unifilters

Shop Unifilter Australia foam snorkel pre-cleaners in three packs, with options for Armax, TJM, AEV, Ford F Series and 4 inch stainless snorkels. Choose Melbourne workshop fitting or Australia-wide delivery from Ultimate Offroad.
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UNIFILTER AUSTRALIA SNORKEL PRE-CLEANERS

Foam pre-cleaners for dusty travel, matched to specific snorkel heads

A snorkel pre-cleaner adds an initial foam filtration stage at the snorkel ram head or inside the snorkel opening. It catches airborne dust before that material reaches the vehicle air filter, making it a practical addition for vehicles regularly driven in dusty conditions. These Unifilter Australia products are supplied in 3 packs.

A pre-cleaner supplements the vehicle air filter rather than replacing it. The vehicle air filter must remain installed and maintained as directed for the vehicle. Choosing the correct pre-cleaner depends on the snorkel head, its size and whether the product fits externally or internally, so do not select from the vehicle name alone.

Need it fitted? Our Ferntree Gully and Pakenham workshops supply and install everything in this range. Not sure which option suits your vehicle? Call our friendly staff on 1300 633 762 before you order.

AVAILABLE OPTIONS AND WHAT THEY SUIT

ARMAX SNORKEL PRE-FILTER

The Armax option is made for the corresponding snorkel application. Match the product name to the snorkel fitted to the vehicle and check the listed fitment details before ordering.

TJM SNORKEL PRE-FILTERS

The collection includes separate options for a TJM snorkel and a small TJM snorkel. The descriptions are not interchangeable, so identify the fitted ram head and compare its size and shape with the relevant product listing.

SNORKEL RAM HEAD COVERS

The PRECLEAN 43/3 ram head cover and AEV snorkel PRECLEAN 57/3 are external cover options. Use the product code and stated snorkel application to distinguish them rather than assuming that one cover fits every ram head.

4 INCH STAINLESS SNORKEL PRE-FILTER

This option suits the listed 4 inch stainless snorkel application. Confirm the snorkel opening and the intended fitting position before choosing it over an external ram head cover or another internal option.

FORD F SERIES SNORKEL PRE-FILTER

The Ford F Series product is the listed option for that application. Check the snorkel fitted to the vehicle because the vehicle name by itself does not establish that every snorkel head has the same shape or fitment.

SMALL AND LARGE INTERNAL PRE-FILTERS

The small and large internal pre-filters fit within the relevant snorkel opening rather than over the outside of a ram head. Determine the required size from the fitted snorkel and the current product details before selecting either version.

WHAT A SNORKEL PRE-CLEANER DOES

The foam pre-cleaner is positioned before the vehicle air filter in the intake path. Its role is to collect dust at the snorkel entry, where it can be removed and cleaned as required. This can make intake maintenance easier to manage during dusty travel because the pre-cleaner is a separate, accessible component.

It does not replace the air filter, repair a damaged intake or make an unsuitable snorkel connection fit correctly. Continue inspecting and maintaining the vehicle air filter, snorkel and intake system independently. A pre-cleaner should also be fitted securely without distorting the foam or obstructing the intended airflow path.

HOW TO MATCH THE CORRECT PRODUCT

Begin by identifying the snorkel and ram head already fitted. Look for the relevant application name, such as Armax, TJM, AEV, Ford F Series or 4 inch stainless. For TJM applications, establish whether the standard or small option is required.

Next, determine whether the pre-cleaner belongs over the ram head or inside the snorkel opening. External covers and internal pre-filters use different mounting positions. Compare the product photographs, application wording and current fitment information with the snorkel in front of you.

Do not choose solely because two openings appear similar. Head shape, opening size and retention method can affect fit. The correct product should sit in its intended position securely and allow the ram head or snorkel opening to remain properly assembled.

CLEANING AND REFITTING

Inspect the pre-cleaner more frequently when dust builds up quickly or conditions change. Remove it carefully so collected material is not tipped into the snorkel. Follow the current Unifilter Australia directions for cleaning products, cleaning method, drying and any preparation required before reuse.

Before refitting, check the foam and its mounting area for damage, poor seating or trapped debris. Complete the specified drying and preparation steps, then return the pre-cleaner to the correct position. Make sure it is secure and that no edge is folded or displaced.

Fitting is available at the Ferntree Gully and Pakenham workshops, and Australia-wide delivery is available. If you are not sure which Unifilter Australia pre-cleaner or ram head cover suits your snorkel, reach out to our friendly staff at Ferntree Gully or Pakenham.

Submit a service enquiry with your vehicle details, or email sales@ultimateoffroad.com.au, and our friendly staff will confirm fitment, quote the work and arrange a booking at Ferntree Gully or Pakenham.

Servicing and installation

Professional Installation at Our Victorian Workshop

Ultimate Offroad operates two Victorian locations, Ferntree Gully and Pakenham, with a full workshop team experienced in 4WD accessory fitting, suspension upgrades, and auto electrical work. If you're buying something that needs to be installed correctly, we can handle the whole job. That includes sourcing the product, completing the installation, and managing any compliance certification required. Submit a service enquiry to get the process started.

Frequently asked questions

How do I choose between the listed Unifilter snorkel pre-cleaners?

Start with the snorkel already fitted to the vehicle. Choose the specifically listed Armax, TJM, AEV, Ford F Series or 4 inch stainless option where applicable. For an internal installation, compare the small and large products. Also establish whether you need an external ram head cover or an internal pre-filter. If you are not sure, reach out to our friendly staff.

Check the snorkel application, ram head shape, opening size and intended mounting position against the current product listing. Product photographs can help distinguish an external cover from an internal pre-filter, but appearance alone is not enough. Pay particular attention to the separate small TJM and standard TJM options, as well as the small and large internal versions.

A ram head cover fits over the outside of the relevant snorkel ram head. An internal pre-filter sits within the applicable snorkel opening. These are different fitting arrangements, so the choice depends on the snorkel and the position for which the product was designed. Check the listing name, photographs and fitment information rather than treating the two styles as interchangeable.

No. A snorkel pre-cleaner adds a foam filtration stage before the vehicle air filter, helping collect dust at the snorkel entry. The vehicle air filter must remain installed and should continue to be inspected and maintained according to the relevant vehicle directions. The pre-cleaner also does not replace checks of the snorkel, intake connections or other intake components.

Every product named in this collection is sold as a 3 pack of the specified Unifilter Australia pre-cleaner or ram head cover. The snorkel, snorkel ram head and vehicle air filter are not identified as included items. Read the chosen product listing before ordering so the pack type and intended snorkel application are clear.

Remove the pre-cleaner carefully so collected dust does not fall into the snorkel opening. Follow the current Unifilter Australia care directions for the correct cleaning product, cleaning process, drying and any preparation required before reuse. Avoid assuming that any general-purpose cleaner is suitable. Inspect the foam for damage and clean the mounting area before putting the pre-cleaner back.

Use its condition and the driving environment as the guide rather than relying on a fixed distance or time. Dust can build up at different rates depending on conditions. Inspect the pre-cleaner during a trip when dust exposure is high and whenever airflow or seating is in doubt. Clean it according to the current Unifilter Australia care instructions.

Confirm that all cleaning, drying and preparation steps have been completed according to the current care directions. Check the foam and mounting area for damage or trapped debris. Refit the pre-cleaner in its intended external or internal position, ensuring it sits securely without folded edges, gaps or displacement. Reassemble the ram head correctly where removal was required for access.

Fitting is available at the Ferntree Gully and Pakenham workshops. If you are not sure which product suits your snorkel, reach out to our friendly staff at either location. Have the snorkel application, ram head details and clear photographs available when discussing the options, particularly for TJM sizes or small and large internal pre-filters.

Yes, Australia-wide delivery is available for this collection. Delivery timing is not promised on the collection page, so refer to the current ordering and checkout information when purchasing. If you prefer workshop fitting or want to discuss the listed options first, reach out to our friendly staff at Ferntree Gully or Pakenham before planning your visit.

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