This filter is used in heavy-duty diesel engines, marine powerplants, and generator sets.
Product Detail
Aftermarket Replacement for Donaldson B120439 Air Filter
Reference price only. Final pricing depends on quantity, packaging, destination, and trade terms.
- Filter Media Brand
- H&V; Ahlstrom
- Dimensions
- Outlet OD: 198 Body OD: 317.5 L: 400 mm
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 PA30010, 020960, SL 12948, and 10801001001 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For B120439, 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, Weight, Replacement Interval, Filter Media Brand, and Dimensions, quantity, destination market, and packaging request to speed up verification.
Technical Specifications
| Parameter | Value |
|---|---|
| Weight | |
| Replacement Interval | |
| Filter Media Brand | H&V; Ahlstrom |
| Dimensions | Outlet OD: 198 Body OD: 317.5 L: 400 mm |
| Filtration Efficiency | |
| Packaging | Moisture-proof bag+Cardboard box |
Cross Reference Numbers
This filter is compatible with the following OEM and aftermarket part numbers.
Frequently asked questions
- What is the Precise B120439 Air Filter - Engine?
- Precise B120439 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 B120439 cross-reference to?
- Precise B120439 cross-references to PA30010, 020960, SL 12948, and 10801001001, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise B120439?
- Key specifications of Precise B120439: Weight: , Replacement Interval: , Filter Media Brand: H&V; Ahlstrom, Dimensions: Outlet OD: 198 Body OD: 317.5 L: 400 mm, Filtration Efficiency: . Always confirm these against your machine and operating conditions before ordering.
- What is the minimum order quantity and lead time for Precise B120439?
- Precise B120439 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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