erving as the 'outer element' of the air intake system, it is directly responsible for intercepting the first wave of routine dust and everyday contaminants before they enter the engine."
Product Detail
Aftermarket Replacement for Standard Efficiency Primary Engine Air Filter Caterpillar 1304678
Reference price only. Final pricing depends on quantity, packaging, destination, and trade terms.
- Packaging
- Moisture-proof bag+Cardboard box
- Filter Media Brand
- H&V; Ahlstrom
Send model or photo
Share the current number or product image.
Verify fitment
We check specifications and application.
Confirm the quote
Agree sample, packaging, lead time and price.

Buyer decision support
Cross-reference check
Treat AF25492, P781039, and RS3884 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For 1304678, Precise can discuss samples, stable production, packaging, labeling, and OEM/private-label requirements from MOQ 100 pieces.
Information to send
Send the current part number, product photos, dimensions or drawings, Packaging, Filter Media Brand, Weight, and Replacement Interval, quantity, destination market, and packaging request to speed up verification.
Technical Specifications
| Parameter | Value |
|---|---|
| Packaging | Moisture-proof bag+Cardboard box |
| Filter Media Brand | H&V; Ahlstrom |
| Weight | |
| Replacement Interval | |
| Dimensions | OD:207.2 ID:106.5 H:421 mm |
| Filtration Efficiency |
Frequently asked questions
- What is the Precise 1304678 Air Filter - Engine?
- Precise 1304678 is a heavy-duty Air Filter - Engine engineered to OEM-quality standards as a direct replacement. It is built to match the original dimensions, fit and filtration performance for a no-modification interchange.
- What does Precise 1304678 cross-reference to?
- Precise 1304678 cross-references to AF25492, P781039, and RS3884, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise 1304678?
- Key specifications of Precise 1304678: Packaging: Moisture-proof bag+Cardboard box, Filter Media Brand: H&V; Ahlstrom, Weight: , Replacement Interval: , Dimensions: OD:207.2 ID:106.5 H:421 mm. Always confirm these against your machine and operating conditions before ordering.
- What is the minimum order quantity and lead time for Precise 1304678?
- Precise 1304678 ships at a minimum order quantity of 100 pieces, with distributor and fleet pricing and lead time on request. Contact us with the part number for a quote.
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