The 6I-2501 filter is a high-efficiency primary radial seal air filter. Serving as the primary core barrier for the engine's air intake system, it is designed to provide top-tier purification and anti-wear protection for industrial engines operating under heavy-duty conditions.
Product Detail
Aftermarket Replacement for Primary Radial Seal Air Filter Caterpillar 612501
Reference price only. Final pricing depends on quantity, packaging, destination, and trade terms.
- Dimensions
- OD:278.6 ID:147.6 H:339.7 mm
- Packaging
- Moisture-proof bag+Cardboard box
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 RS3517, AF25125M, and P532501 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For 612501, 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, Filtration Efficiency, Replacement Interval, Weight, and Dimensions, quantity, destination market, and packaging request to speed up verification.
Technical Specifications
| Parameter | Value |
|---|---|
| Filtration Efficiency | |
| Replacement Interval | |
| Weight | |
| Dimensions | OD:278.6 ID:147.6 H:339.7 mm |
| Packaging | Moisture-proof bag+Cardboard box |
| Filter Media Brand | H&V; Ahlstrom |
Frequently asked questions
- What is the Precise 612501 Air Filter - Engine?
- Precise 612501 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 612501 cross-reference to?
- Precise 612501 cross-references to RS3517, AF25125M, and P532501, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise 612501?
- Key specifications of Precise 612501: Filtration Efficiency: , Replacement Interval: , Weight: , Dimensions: OD:278.6 ID:147.6 H:339.7 mm, Packaging: Moisture-proof bag+Cardboard box. Always confirm these against your machine and operating conditions before ordering.
- What is the minimum order quantity and lead time for Precise 612501?
- Precise 612501 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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