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| Total Height | 186 mm (7 5/16") |
| Product Net Weight | 1.51 kg (3.33 lbs) |
| Smallest Inner Diameter | 73 mm (2 7/8") |
| Outer Diameter | 124 mm (4 7/8") |
| Stat. HS-Code | 84149000 |
| Country of Manufacture | China |
| Brand | Code |
|---|---|
| Adrindo Thai | AS1105 |
| Air Supply Co (ASC) | 2050507 |
| Airman | 3422004901 |
| Airman | 3422006200 |
| Airman | N403654 |
| Airman N | 403654 |
| Denyo | DENYO90 |
| Donaldson | P538604 |
| Fai Filtri | DCC-123180-0J |
| Fluitek | FLK16-01216 |
| Furukawa | 040201-02003 |
| Furukawa | 4020102003 |
| Hokuetsu | 3422004901 |
| Hokuetsu | 3422006200 |
| Hokuetsu | 403654 |
| Keltec | KD50055 |
| Keltec | KD70007 |
| Noitech NS | 013110 |
| Oxfil | SP.1131 |
| Sakura | SA7904 |
| Sakura | SA8632 |
| Sotras | DA1131 |
| Sotras DA | 1131 |
| Spare Part Mart | SPM-SEP-1117 |
| Sure Filter | SUREFILTERSFR0423AO |
| Sure Filter | SUREFILTERSFR4901AO |
| United Air Filter | S138D0047 |
| United Air Filter | S138D0288 |
Found this part cheaper somewhere else? Send us the listing and we'll beat any genuine competitor's price under our Price Beat Guarantee. We continually benchmark the market so you don't have to, so you can buy with confidence knowing you're getting the best available price on Donaldson P538604.
Heavy-Duty Construction Sites
In dusty construction environments, the separator prevents debris from entering the engine air intake, extending service intervals and reducing wear on downstream filters.
Continuous Generator Operation
For generators running 24/7, this separator maintains consistent airflow, preventing power drops and minimizing unplanned downtime.
Remote Mining Operations
In remote mining sites where filter replacement is logistically challenging, the durable construction of this separator allows longer operation between changes.
Fleet Maintenance Consolidation
Fleet operators can standardize on this single separator model across multiple equipment brands, simplifying inventory management and reducing stock holding costs.
Check your existing separator's dimensions: total height 186 mm, outer diameter 124 mm, and smallest inner diameter 73 mm. The SPM-SEP-1117 is a direct replacement for separators from brands like Airman, Denyo, Donaldson, and Furukawa.
The SPM-SEP-1117 uses a standard separation media designed for pre-cleaning intake air. It captures large particles before they reach the main filter, extending its life. For specific micron ratings, please consult your equipment manual.
The outer diameter is 124 mm, smallest inner diameter is 73 mm, and total height is 186 mm. These dimensions match many common separator models. Verify your current part's dimensions to ensure a proper fit.
This is an aftermarket separator built to match OEM specifications. It is a cost-effective alternative to branded parts from manufacturers like Donaldson or Airman, offering reliable performance at a lower price.
Installation is straightforward: remove the old separator and replace it with the SPM-SEP-1117, ensuring a secure seal. No special tools are required. Always refer to your equipment's service manual for safety procedures.
We offer a 30-day money-back guarantee and a price-beat guarantee. Worldwide shipping with tracking is available. Contact us for specific shipping rates and times.
Orders typically require 1–3 business days for processing. During this time, we confirm product availability and prepare the shipment for consolidation.
We offer two shipping tiers designed to meet your operational needs. The exact costs for all shipping options will be displayed at checkout.
Express Shipping (UPS, DHL, etc.)
Ideal for urgent needs. Estimated delivery time is typically 3–5 business days after processing.
Economy Shipping
Our standard, cost-effective option. Estimated delivery time is typically 5–10 business days after processing.
Shipping costs are calculated at checkout based on your location and selected shipping method.
Once your order ships, you'll receive a tracking number via email so you can monitor your delivery.
For detailed delivery information and FAQs, please visit our Delivery Information page or contact us.

