| Outer diameter | 118 |
| Thread | 1 3/8"-16 UN |
The LF9009 belongs to Fleetguard’s premium filter series and is designed to remove harmful contaminants from engine oil, ensuring stable lubrication and extended engine life. Its advanced multi‑layer filtration media provides excellent dirt‑holding capacity and consistent performance under demanding marine operating conditions, including continuous load, high temperatures, and long service intervals.
The Fleetguard LF9009 oil filter is built to meet strict OEM requirements for marine and industrial diesel engines. Its construction includes a high‑strength steel canister, corrosion‑resistant components, and a precision‑engineered bypass valve that maintains oil flow during cold starts or high‑load situations. This makes the LF9009 ideal for harsh marine environments where reliability and uptime are critical.
Key specifications include:
These characteristics make the LF9009 a preferred choice for ship operators, fleet managers, and power‑plant engineers seeking reliable oil filtration in demanding environments.
The Fleetguard LF9009 has several aftermarket equivalents. Cross‑references help identify compatible filters from other manufacturers when Fleetguard parts are not available or when alternative sourcing is required.
These cross‑references are widely used in marine, offshore, and industrial applications and provide flexibility when sourcing replacement filters.
The LF9009 is commonly used in medium‑speed diesel engines found in:
This list is not exhaustive but represents the most frequent applications in commercial shipping, offshore vessels, and industrial power units.
If the Fleetguard LF9009 is not available, the following alternatives are commonly used in marine and industrial environments:
These equivalents offer similar performance characteristics and are suitable for most applications where the LF9009 is specified.
The Fleetguard LF9009 oil filter is a proven and reliable solution for marine and industrial diesel engines. With its robust construction, high filtration efficiency, and broad compatibility, it remains a top choice for operators seeking long service life, reduced maintenance, and dependable engine protection. Use the specifications, cross‑references, and alternatives on this page to ensure you select the correct filter for your application.
Proper maintenance is essential to ensure the Fleetguard LF9009 performs at peak efficiency throughout its service life. Marine diesel engines operate under demanding conditions, and oil contamination can quickly lead to increased wear, reduced lubrication quality, and premature component failure. The LF9009 is engineered to handle high soot loads and extended service intervals, but regular monitoring remains crucial.
Operators should follow the engine manufacturer’s recommended oil‑change intervals, which may vary depending on fuel quality, operating hours, load profile, and environmental conditions. Marine engines often run for long periods at steady loads, which can extend filter life. However, harsh environments such as high humidity, salt exposure, and heavy fuel residues may require more frequent inspections.
The LF9009 includes an integrated bypass valve that ensures continuous oil flow even if the filter becomes restricted. While this protects the engine, it also means that a clogged filter may go unnoticed without proper monitoring. Regular oil analysis can help detect early signs of contamination and determine whether the LF9009 is still performing effectively.
Using genuine Fleetguard filters or verified equivalents is essential. Low‑quality replacements may not meet the same filtration standards, potentially reducing engine protection. The LF9009’s advanced filtration media and heavy‑duty construction are specifically designed for medium‑speed diesel engines, making it a reliable choice for marine operators seeking long‑term performance.
By following proper maintenance practices and using high‑quality filters, operators can maximize the lifespan of both the Fleetguard LF9009 oil filter and the engine it protects.
The Fleetguard LF9009 is a heavy‑duty oil filter designed for medium‑speed diesel engines commonly found in marine vessels, offshore equipment, industrial generators, and power‑generation systems.
The LF9009 is commonly cross‑referenced with Baldwin BD7154 / BD7154‑MPG, Donaldson P551808, Luber‑Finer LFP9009, and WIX 57741. These alternatives are widely used in marine and industrial applications.
Yes. The LF9009 is specifically engineered for medium‑speed marine diesel engines and is widely used in commercial shipping, offshore vessels, and auxiliary power systems.
Common applications include Cummins K‑Series, Caterpillar 3516, and other medium‑speed diesel engines used in marine propulsion and industrial power units.
Popular equivalents include Fleetguard LF9001, Baldwin BD7154, Donaldson P551808, and MANN‑Hummel W962/14. These filters offer similar performance characteristics.
Replacement intervals depend on engine load, fuel quality, operating hours, and environmental conditions. Marine engines often allow extended intervals, but regular oil analysis and inspections are recommended.
Yes. The LF9009 includes an integrated bypass valve to maintain oil flow if the filter becomes restricted, ensuring continuous engine protection.
Absolutely. The LF9009 is built with corrosion‑resistant components and a reinforced canister, making it ideal for saltwater exposure, high humidity, and continuous heavy‑load operation.