Komatsu 600-319-3870, direct aftermarket replacement. SPM-FWS-4058 is the fuel filter used on the Komatsu machines with the SAA4D95LE engine. It is 80 mm (3.15 in) across and 148 mm (5.83 in) high with a 13/16-16 thread. Sold in packs of 2. It also replaces Komatsu 600-311-3870.
It is a spin-on fuel filter with a 13/16-16 thread that screws onto the filter head on the engine and stops dirt in the diesel reaching the injection pump and the injectors. Every element is checked against the part number before it ships, and every order is covered by our
30 day money back guarantee, worldwide delivery and
price beat guarantee.
Technical properties & cross references
Specifications
| Pack Size |
2 pieces per pack |
| Part Type |
Fuel Filter |
| Replaces |
Komatsu 600-319-3870 |
| Fits |
Komatsu PC60-8, Komatsu PC70-8, Komatsu PC78US-8, Komatsu PC88MR-8, Komatsu PC118MR-8, Komatsu PC130-8, Komatsu PC138US-8, Komatsu D31EX-22, Komatsu D37EX-22, Komatsu WA150-6 |
| Outer Diameter |
80 mm (3.15 in) |
| Height |
148 mm (5.83 in) |
| Thread |
13/16-16 |
| Filter Media |
Pleated filter paper in a steel spin-on can |
| Filters |
Diesel fuel |
| Cross reference |
Komatsu 600-311-3870 |
| Stat. HS-Code |
842123 |
| Country of Manufacture |
China |
Compatible equipment
Komatsu
PC60-8PC70-8PC78US-8PC88MR-8PC118MR-8PC130-8PC138US-8D31EX-22D37EX-22WA150-6
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| Work Platforms Parts (2 singles) |
USD 40.00 |
23 Oct 2026 |
| FridayParts (2 singles) |
USD 46.92 |
23 Oct 2026 |
| Buy Machinery Parts (2 singles) |
USD 68.20 |
23 Oct 2026 |
| ManoMano (Hilscher SoC) (2 singles) |
USD 86.98 |
23 Oct 2026 |
| Spare Part Mart (pack of 2) |
USD 37.54 |
Today |
Our price of USD 37.54 is 6% to 57% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Use cases & applications
Scheduled service
Change the fuel filter at the interval in the engine's operation and maintenance manual, sooner if the fuel is poor or the engine loses power, and drain water from the separator every day before starting.
Water or dirty fuel
After a tank of poor fuel, water in the system or a loss of power, change the filter, drain the separator and bleed the system before the engine runs again.
Fleet and rental machines
Keep a pack on the shelf for each machine in the fleet so a service is never held up waiting for parts.
Frequently asked questions
Is this a genuine Komatsu 600-319-3870?
No. It is an aftermarket fuel filter made to replace the Komatsu 600-319-3870. It is not made by or affiliated with Komatsu, and the part number is used only to show what it replaces.
How many do I get?
2 filters per pack, so the second one is ready for the next service.
Will it fit my machine?
It replaces the part numbered 600-319-3870 on the Komatsu machines with the SAA4D95LE engine (PC60-8, PC70-8, PC78US-8, PC88MR-8, PC118MR-8, PC130-8, PC138US-8, D31EX-22, D37EX-22, WA150-6). Check the number on the old part or in your parts book before ordering.
When should I change it?
Change the fuel filter at the interval in the engine's operation and maintenance manual, sooner if the fuel is poor or the engine loses power, and drain water from the separator every day before starting.
Is there anything to do after fitting it?
Bleed the air out of the fuel system with the hand primer or the bleed screw before starting, then run the engine and check every joint for leaks.