Fleetguard LF14009NN Oil Filter - Pack of 6

Fleetguard LF14009NN Oil Filter - Pack of 6

$289.99
$289.99 $349.94
Skip to product information
Fleetguard LF14009NN Oil Filter - Pack of 6
  • Fleetguard LF14009NN Oil Filter - Pack of 6
  • Fleetguard LF14009NN Oil Filter - Pack of 6
  • Fleetguard LF14009NN Oil Filter - Pack of 6
  • Fleetguard LF14009NN Oil Filter - Pack of 6
Fleetguard LF14009NN Oil Filter - Pack of 6

Fleetguard LF14009NN Oil Filter - Pack of 6

$289.99
$289.99 $349.94

Fleetguard LF14009NN Oil Filter – Premium Heavy-Duty Engine Protection

 

Upgrade your engine’s performance and reliability with the Fleetguard LF14009NN, engineered with NanoNet® media technology for superior filtration efficiency and longer service life. Designed for heavy-duty diesel engines, this filter offers maximum protection against harmful particles, reducing engine wear and improving oil cleanliness.

Perfect for Cummins ISX15, X15, and other commercial diesel engines, the LF14009NN is a direct fit replacement for popular Fleetguard filters like LF9080 and LF9028, ensuring seamless installation and OEM-level performance.


Key Features:

  • Advanced NanoNet® Media: Captures 99.9% of harmful particles, even under extreme conditions.
  • Extended Service Life: Designed for extended drain intervals to reduce maintenance frequency.
  • Heavy-Duty Durability: Built to withstand high-pressure systems and harsh environments.
  • OEM Quality Fit: Meets or exceeds OEM specifications for top reliability.


Vehicle Compatibility:

Ideal for a wide range of heavy-duty diesel applications, including:

 

  • Cummins ISX15 / X15 Engines
  • Freightliner Cascadia
  • Kenworth T680 / T880
  • Peterbilt 579 / 389
  • Volvo VNL Series
  • Mack Anthem
  • International LT / LoneStar

Always verify with your VIN or engine type before purchase.


Cross Reference Part Numbers:

Brand

Part Number

Fleetguard

LF14009NN

Fleetguard

LF9080, LF9028

Cummins

4367100

Baldwin

BD10300

Donaldson

P550962

Fram

CH11636

Wix

57620

Luber-Finer

LFP9001XL

 

 

Why Buy From Us?

✔️ USA-Based Warehouse

✔️ Fast & Free Shipping on Most Orders

✔️ Trusted Automotive Parts Dealer

✔️ Quality Guaranteed

 

❓ FAQ

Q: Which specific Class 8 commercial trucks and engine platforms is this oil filter compatible with?

A: The Fleetguard LF14009NN is a premium spin-on lube filter engineered specifically for heavy-duty, large-displacement diesel engines. It is the primary factory recommendation for Cummins ISX15 and modern X15 engine platforms. You will find this filter widely utilized across major Class 8 commercial semi-trucks, including the Freightliner Cascadia, Kenworth T680 and T880, Peterbilt 579 and 389, Volvo VNL Series, Mack Anthem, and International LT and LoneStar models running these 15-liter powerplants.

Q: What unique advantage does NanoNet® media technology offer, and how does it replace legacy filters like the LF9080?

A: The LF14009NN is the direct upgrade replacement for popular legacy filters like the LF9080 and LF9028. While older filters relied on traditional combination stack media (cellulose and standard synthetic), the LF14009NN introduces proprietary NanoNet® advanced synthetic media. This structures microscopic fibers into a highly consistent web that captures 99.9% of harmful particles down to small micron levels without restricting oil flow. It maintains structural integrity under massive pressure fluctuations, preventing trapped contaminants from unloading back into the engine block during cold starts or high-load conditions, making it perfect for extended drain maintenance intervals.

Q: What are the exact step-by-step instructions for performing an oil filter change on an X15 or ISX15 Cummins engine?

A: Because a 15-liter diesel engine holds a massive volume of oil and runs high operating pressures, swapping the LF14009NN requires proper seal preparation to prevent blowout leaks or thread damage:

1.Prep the work area and position your container:Position a heavy-duty drain pan or bucket underneath.

Park the truck on a level surface, apply the parking brake, and shut down the engine. Allow the motor to cool slightly if it was running at full operating temperature to avoid severe oil burns. Locate the oil filter assembly on the passenger side of the Cummins engine block and slide a high-capacity drain pan directly underneath.

2.Unscrew and remove the dirty filter:Turn counterclockwise using a heavy-duty tool.

Fit a heavy-duty commercial filter strap wrench or large oil filter cup wrench around the upper section of the canister body. Turn it counterclockwise to break the seal. Carefully spin the old filter completely off the threaded mounting stud, keeping the heavy canister perfectly upright as you lower it out to prevent dumping oil down the side of the engine block.

3.Clean the mounting head and inspect the old seal:Wipe away any accumulated sludge or road grit.

Look closely at the bottom of the old filter to ensure the thick rubber sealing gasket came off with it. If the old seal is stuck to the engine head adapter, peel it off. Take a clean, lint-free rag and thoroughly wipe down the flat aluminum sealing surface and threaded mounting stud on the engine block to remove any residual grime.

4.Pre-fill and lubricate the new LF14009NN filter:Lubricate the upper rubber seal with clean engine oil.

Because dry starts can cause immediate engine bearing wear on large-displacement diesels, fill the new LF14009NN filter with clean, fresh engine oil through the outer perimeter inlet holes before mounting it. Once filled, dip a clean finger into fresh oil and smear a thin, smooth film over the entire top rubber sealing ring to ensure a proper seal and easy removal next time.

5.Spin on the new filter by hand:Hand-tighten only; do not use a strap wrench to tighten.

Guide the new pre-filled filter up to the mounting head. Thread it clockwise onto the center stud by hand to ensure it is not cross-threaded. Spin the canister up until the lubricated rubber gasket makes flush, flat contact with the metal base. From that exact point of contact, tighten the filter by hand an additional 1 full turn to compress the seal securely.

6.Start the truck and inspect for leaks:Check for proper oil pressure readings.

Ensure the main engine oil oil pan drain plug is secure and the oil level is topped off to specification. Start the engine and let it run at a smooth base idle. Watch your dashboard gauge cluster to ensure oil pressure builds correctly within a few seconds. Step down and visually inspect the base of the new LF14009NN filter to verify there are absolutely no oil drips or weeping leaks.

1.Prep the work area and position your container:Position a heavy-duty drain pan or bucket underneath.

Park the truck on a level surface, apply the parking brake, and shut down the engine. Allow the motor to cool slightly if it was running at full operating temperature to avoid severe oil burns. Locate the oil filter assembly on the passenger side of the Cummins engine block and slide a high-capacity drain pan directly underneath.
2.Unscrew and remove the dirty filter:Turn counterclockwise using a heavy-duty tool.

Fit a heavy-duty commercial filter strap wrench or large oil filter cup wrench around the upper section of the canister body. Turn it counterclockwise to break the seal. Carefully spin the old filter completely off the threaded mounting stud, keeping the heavy canister perfectly upright as you lower it out to prevent dumping oil down the side of the engine block.
3.Clean the mounting head and inspect the old seal:Wipe away any accumulated sludge or road grit.

Look closely at the bottom of the old filter to ensure the thick rubber sealing gasket came off with it. If the old seal is stuck to the engine head adapter, peel it off. Take a clean, lint-free rag and thoroughly wipe down the flat aluminum sealing surface and threaded mounting stud on the engine block to remove any residual grime.
4.Pre-fill and lubricate the new LF14009NN filter:Lubricate the upper rubber seal with clean engine oil.

Because dry starts can cause immediate engine bearing wear on large-displacement diesels, fill the new LF14009NN filter with clean, fresh engine oil through the outer perimeter inlet holes before mounting it. Once filled, dip a clean finger into fresh oil and smear a thin, smooth film over the entire top rubber sealing ring to ensure a proper seal and easy removal next time.
5.Spin on the new filter by hand:Hand-tighten only; do not use a strap wrench to tighten.

Guide the new pre-filled filter up to the mounting head. Thread it clockwise onto the center stud by hand to ensure it is not cross-threaded. Spin the canister up until the lubricated rubber gasket makes flush, flat contact with the metal base. From that exact point of contact, tighten the filter by hand an additional 1 full turn to compress the seal securely.
6.Start the truck and inspect for leaks:Check for proper oil pressure readings.

Ensure the main engine oil oil pan drain plug is secure and the oil level is topped off to specification. Start the engine and let it run at a smooth base idle. Watch your dashboard gauge cluster to ensure oil pressure builds correctly within a few seconds. Step down and visually inspect the base of the new LF14009NN filter to verify there are absolutely no oil drips or weeping leaks.

 

You may also like