Sourcing Guide
Use the OTX catalog code, OE number, housing layout, inlet and outlet connections, mounting points and old-part photos to check air filter assembly TA 0007ZC-01 or TA 0008ZC-01 before quotation.

Air filter assemblies should be checked as complete intake-system components, not as a filter canister alone. This guide covers the OTX Air Filter Assembly TA 0007ZC-01 / TA 0008ZC-01 replacement series. The catalog records the codes and OE number clues below, while the final truck application should be confirmed from the removed assembly and its installation details.
That distinction matters because two black cylindrical assemblies can appear close in a product image but use different inlet or outlet orientations, brackets, caps, pipe interfaces, or service arrangements. The catalog code and OE number are useful starting points. Clear photos of the complete old unit provide the practical evidence needed before a replacement is quoted.
Use the code and OE number together. These are identification clues from the source catalog, not a claim that the two assemblies interchange across every truck application.
| Catalog Code | OE Number Clue | Confirm Before Ordering |
|---|---|---|
| TA 0007ZC-01 | 17793 | Housing profile, top cap, port direction, mounting points and all visible markings. |
| TA 0008ZC-01 | 3542N-010 | Inlet and outlet layout, bracket geometry, hose connections and old-part photos. |
When a number on the old part is unreadable, do not substitute a truck brand or general product name as proof of fitment. Keep the number as “unreadable,” then supply photographs of the complete unit and the installed pipe routing. That is more useful than guessing an application from appearance.
Start with a full view of the removed assembly. Show the cylindrical body, top section, service cap, side ports, fittings, drain or sensor-related points where present, and all brackets. Then add a second view from the opposite side. A filter body photographed from one angle can hide the connection or bracket detail that distinguishes it from a similar assembly.
For an installed unit, take one wider image before removal. Include the intake pipe, mounting location and nearby components. This gives context for the orientation of the ports and helps retain useful fitment information after the assembly is placed on the workbench.

Connection shape and direction are often more informative than a broad description such as “truck air filter.” Photograph each inlet and outlet straight on, then take side views that show their orientation relative to the mounting bracket. When a diameter or mounting-hole spacing is needed, measure it carefully and photograph the measuring tool in place.
Do not force a dimension from an angled photograph. If a connection cannot be measured reliably, include a close photo next to a ruler and state that the value needs confirmation. The replacement decision should combine the code, OE clue, connection layout and mounting geometry rather than rely on one uncertain measurement.
Air-intake maintenance may be quoted with other air filter assemblies, oil filters, fuel filters and related maintenance items. In a mixed order, keep each assembly on its own line with its code and matching evidence. Related parts can be combined in one shipment without combining their fitment records.
For an uncertain item, mark it as photo-pending rather than assigning it to TA 0007ZC-01 or TA 0008ZC-01 prematurely. This lets confirmed lines move forward while the unclear assembly is reviewed from the correct evidence.
Send the catalog code, OE number clue, truck details when available, quantity, a photo of the installed position, and close images of the removed air filter assembly. Include connection and bracket photos, especially if the old label is worn. This gives the replacement check a reliable starting point before quotation.
Send an air filter assembly inquiry with the part list and photos for matching support.
Use this guide to organize a clearer quote request instead of choosing from a short product list.
Part number, truck brand, model, engine model, chassis number and old-part photos help confirm the correct replacement before quotation.
Filters, brake parts, clutch parts, chassis parts, cab parts, bearings, sensors and assemblies can be checked together for one practical order.
Share quantity, packing preference and whether the order is for fleet repair, workshop use or distributor stock.
Send part numbers, truck models, chassis numbers, old-part photos or sample photos. We can help check multiple items and combine them into a practical export order.