The Perkins Oil Filter 140517050 is a genuine-grade replacement filtration component engineered for reliable diesel engine protection in small to mid-range generator applications. Commonly used across FG Wilson diesel generators from 9kVA to 22kVA, this filter supports Perkins 403 and 404 engine series, ensuring stable lubrication performance under demanding operating conditions.
Designed to meet the operational needs of standby and prime power generators across Tanzania, the filter helps maintain clean engine oil circulation, reduces premature wear, and extends engine service life in environments where dust, heat, and long operating hours place additional stress on diesel engines.
Features & Benefits
- High-Efficiency Oil Filtration: Removes harmful particles, carbon deposits, and engine contaminants to maintain cleaner engine oil.
- Compatible with FG Wilson 9kVA–22kVA Generators: Specifically suited for Perkins-powered FG Wilson generator sets using 403 and 404 engine series.
- Supports Longer Engine Life: Helps reduce internal engine wear by ensuring continuous clean lubrication during operation.
- Optimised Oil Flow Design: Maintains proper oil circulation while reducing pressure loss within the lubrication system.
- Built-In Anti-Drain Back Valve: Keeps oil retained inside the filter during shutdown for faster lubrication during engine start-up.
- Heavy-Duty Spin-On Construction: Designed for demanding diesel generator environments with resistance to heat, pressure, and vibration.
- Reliable Performance in Harsh Conditions: Suitable for dusty, high-temperature, and continuous-running environments common across Tanzania.
- Easy Installation & Replacement: Simple spin-on fitting minimises generator maintenance time and operational downtime.
- Cross-Compatible Replacement References: Replaces FG Wilson Part No. 915-155 and Perkins supersession part 998-647 for easier sourcing.
- Protects Critical Engine Components: Helps safeguard bearings, pistons, oil galleries, and moving parts from premature damage.
- Supports Recommended Service Intervals: Engineered to provide dependable filtration performance throughout standard maintenance cycles.
- Cost-Effective Preventive Maintenance Solution: Reduces the risk of expensive engine repairs and unplanned generator failures.
Use Cases
- Backup Power for Homes: Ideal for residential FG Wilson generators used during power outages and unstable grid conditions.
- Commercial Building Power Systems: Suitable for offices, retail stores, banks, and business premises relying on standby diesel generators.
- Telecommunication Tower Generators: Supports continuous engine protection for telecom sites operating in remote or off-grid locations.
- Construction Site Power Supply: Designed for generators working in dusty and demanding construction environments.
- Agricultural & Farm Operations: Helps maintain reliable generator performance for irrigation systems, storage facilities, and farming equipment.
- Small Industrial Workshops: Ensures clean engine lubrication for generators powering tools, machinery, and workshop operations.
- Hospital & Clinic Backup Generators: Supports dependable emergency power systems for healthcare facilities requiring uninterrupted electricity.
- Hospitality Industry Applications: Suitable for hotels, lodges, restaurants, and guest houses using diesel generators for continuous guest comfort.
- Educational Institutions: Helps maintain standby power reliability for schools, colleges, and training centres.
- Remote Off-Grid Installations: Ideal for generators operating in rural areas where reliable maintenance and engine protection are critical.
- Generator Service & Maintenance Businesses: Commonly used by technicians and service providers for scheduled Perkins generator maintenance.
- Fleet & Equipment Rental Companies: Supports reliable operation of rental generators used across events, projects, and temporary power installations.
Value Propositions
- Enhances Generator Reliability: Helps maintain stable engine performance and reduces the risk of unexpected generator breakdowns.
- Extends Engine Service Life: Protects internal engine components from harmful contaminants and premature wear.
- Reduces Maintenance Costs: Minimises expensive engine repairs by supporting cleaner and more efficient lubrication.
- Improves Operational Uptime: Keeps generators running efficiently during continuous or emergency power applications.
- Designed for Perkins Engine Compatibility: Engineered to match Perkins 403 and 404 series specifications for dependable fit and performance.
- Supports Efficient Oil Circulation: Maintains proper oil flow throughout the engine while maximising filtration performance.
- Performs Well in Harsh Operating Conditions: Suitable for dusty, high-temperature, and heavy-duty environments common across Tanzania.
- Easy Replacement During Routine Servicing: Spin-on design simplifies maintenance and reduces equipment downtime.
- Trusted Cross-Reference Compatibility: Compatible with multiple replacement references including 915-155 and 998-647 for easier sourcing.
- Protects Critical Engine Components: Helps safeguard bearings, pistons, oil passages, and moving engine parts from contamination damage.
- Cost-Effective Preventive Maintenance Solution: Delivers long-term value by improving engine efficiency and reducing operational risks.
- Ideal for Standby & Prime Power Applications: Supports generators used in residential, commercial, agricultural, and industrial sectors.
Local Market Positioning in Tanzania
- Positioned for Tanzania’s Growing Backup Power Market: Well-suited for businesses and households relying on diesel generators due to grid instability and power interruptions.
- Strong Compatibility with Widely Used FG Wilson Generators: Supports commonly deployed 9kVA–22kVA FG Wilson generator sets across Tanzania.
- Relevant for Commercial & Industrial Sectors: Ideal for offices, retail businesses, workshops, telecom sites, farms, and hospitality facilities.
- Designed for East African Operating Conditions: Performs reliably in dusty environments, high temperatures, and extended generator running hours.
- Preferred by Generator Service Providers: Commonly used by maintenance technicians and generator repair companies for routine servicing.
- Cost-Effective Alternative for Preventive Maintenance: Helps reduce major engine repair costs, making it practical for budget-conscious operators.
- High Demand in Rural & Off-Grid Areas: Valuable for remote locations where generators are the primary source of electricity.
- Recognised Perkins & FG Wilson Part References: Easy identification through part numbers 140517050, 915-155, and 998-647 improves sourcing confidence.
- Supports Long-Term Generator Investment Protection: Helps businesses protect expensive diesel generator assets through proper engine maintenance.
- Suitable for Tanzania’s Expanding Infrastructure Sector: Useful for construction projects, telecom expansion, mining support, and agricultural development.
- Reliable Option for Power Equipment Dealers: Attractive aftermarket maintenance product for generator spare parts suppliers and distributors.
- Trusted for Continuous & Standby Power Applications: Suitable for both emergency backup systems and generators running for long operational hours.
Technical Specification
| Specification | Details |
|---|---|
| Part Number | 140517050 |
| FG Wilson Replacement Part No. | 915-155 |
| Perkins Old Supersession No. | 998-647 |
| Alternative Reference Numbers | P502016, B1405, LF3874 |
| Product Type | Spin-On Oil Filter |
| Application | Diesel Generator Lubrication System |
| Generator Compatibility | FG Wilson 9kVA – 22kVA Generators |
| Engine Series Compatibility | Perkins 403 & 404 Series |
| External Diameter | 3.0 inches |
| Filtration Function | Removes contaminants, soot, and metal particles from engine oil |
| Valve Type | Anti-Drain Back Valve & By-Pass Valve |
| Installation Type | Spin-On |
| Included Components | Oil Filter with Sealing Ring |
| Operating Environment | High-temperature & heavy-duty diesel engine applications |
| Primary Use | Engine protection and lubrication efficiency |
| Market Region | Tanzania & East African Generator Market |




