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23530644 Fuel Filter for Detroit Diesel & MTU 2000/4000 Series Engines
product key technologies
Product Concept: The Guard of High-Horsepower Engines
Definition: The 23530644 Fuel Filter is a high-capacity spin-on secondary filter designed for high-displacement industrial engines, specifically the Detroit Diesel 149/92/71 series and MTU 2000/4000 models. It serves as the primary defense mechanism against fuel-borne contaminants that compromise High-Pressure Common Rail (HPCR) injectors in ultra-class mining equipment.
Solving the "Mining Downtime" Crisis
The Challenge: Inferior filters often suffer from "media collapse" due to the high-frequency vibrations of 16V-4000 engines, allowing unfiltered fuel to bypass.
Our Solution: The 23530644 is engineered with a heavy-wall steel canister and high-temperature adhesive bonding. This ensures that even under the extreme hydraulic pulsations of large-bore engines, the filter maintains its structural integrity and 99% filtration efficiency.
Technical Specifications
| Engineering Property | Technical Data |
| OEM Part Number | 23530644 |
| Filter Type | Secondary Fuel Spin-on |
| Thread Size | 1 1/16-16 UN |
| Height | 244 mm (High Capacity) |
| Outer Diameter (Max) | 118 mm |
| Net Weight | 1.22 kg (Heavy Duty Construction) |
| Sealing Gasket | High-Grade Nitrile (NBR) |
Global Cross References And Application Equipment
For procurement managers performing technical audits, this filter is a direct high-performance interchange for:
Fleetguard: FF5616 / FF5037HE
Baldwin: BF7697
Caterpillar: 226-6560 / 4152436
Donaldson: P170047 / EFF0047
AC Delco: TP959L
Kohler: GM30594
Detroit Diesel: 23530644
HiFi Filter: SN 40888
General Motors: 23530644
Fleetguard: FF5616
Inline :FF30181
SF FILTER :SK 3412
This filter is specifically optimized for the following high-load environments:
Hitachi Trucks: EH4000, EH4500, EH5000 (Engine: Detroit 16V-4000)
Liebherr Trucks: T262, TI272, T282 (Engine: Detroit 16V-4000)
Detroit Engines: 149 Series (8V/12V/16V/20V-149)
Terex Rigid Trucks: TR70, TR100 (Engine: Detroit 12V/16V-2000)
Unitrig Haulage: MT3000, MT3300, MT5500 (Engine: MTU 4000/2000)
Atlas Copco: MT5010 Underground Minetruck (Engine: Detroit 2000)
MTU Power: 4000-R41 16V Industrial Engines
Perlini Dumpers: DP905 (Engine: Detroit 16V-2000)
Detroit Legacy: 71 & 92 Series (12V/16V-71/92)
Hitachi Construction: EH700-3, EH1100-3 (Engine: MTU 2000)
Maintenance
Vibration Warning: If you notice excessive vibration in the fuel lines, check the torque on the 23530644. Loose filters can lead to air ingress, causing engine "hunting."
Replacement Trigger: For mining trucks, we recommend replacement every 500 hours or when the differential pressure across the secondary fuel circuit exceeds 15 PSI.
Priming Best Practice: Always prime the system using the hand pump after installation to avoid dry-running the high-pressure fuel pump.
FAQ
Q: Is the 23530644 compatible with Biodiesel blends?
A: Yes. Our synthetic-blend media is designed to resist the corrosive nature of B20 biodiesel while maintaining optimal flow rates for MTU 2000 series engines.
Q: Why is the 23530644 height (244mm) larger than standard automotive filters?
A: The increased surface area is required to manage the high fuel-flow volume of 16V and 20V engines without creating excessive backpressure.
Q: Can this filter replace Fleetguard FF5616?
A: Absolutely. It is a direct functional and dimensional equivalent, engineered to the same E-E-A-T performance standards.
Bulk Fleet Pricing: Customized quotes for mining operators and parts wholesalers.
Sample Testing: Contact us for performance data sheets or trial samples.
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