Shopping security
🛢️ Luber‑Finer LFF5488 Heavy‑Duty Spin‑On Fuel Filter
The Luber‑Finer LFF5488 is a premium spin‑on fuel filter designed for heavy‑duty diesel engines requiring high‑efficiency particulate removal. Its advanced media construction protects sensitive fuel system components — including injectors, pumps, and rails — from harmful contaminants that can cause wear, reduced power, and costly repairs.
This filter is widely used in Cummins ISC/ISL engines, agricultural equipment, vocational trucks, and commercial fleets. With a rugged steel housing and optimized internal flow design, the LFF5488 ensures consistent fuel delivery and long‑term reliability, even in harsh operating environments.
Whether you're maintaining a single truck or an entire fleet, the LFF5488 provides dependable filtration performance that keeps engines running cleaner, longer, and more efficiently.
🚛 Heavy‑Duty Diesel Compatibility — Built for Cummins ISC/ISL and other mid‑range commercial engines.
🧽 High‑Efficiency Filtration — Captures fine particulates to protect injectors and fuel pumps.
🛡️ Durable Steel Canister — Resists vibration, pressure spikes, and harsh operating conditions.
⏱️ Consistent Fuel Flow — Maintains proper engine performance and reduces downtime.
🔧 Direct OEM Replacement — Meets or exceeds OEM specifications for fit and performance.
| Specification | Value |
|---|---|
| Part Number | LFF5488 |
| Filter Type | Spin‑On Fuel Filter |
| Height | 6.85 in (174 mm) |
| Outside Diameter | 3.82 in (97 mm) |
| Thread Size | 7/8‑14 |
| Gasket OD | ~2.83 in (72 mm) (cross‑ref data) |
| Gasket ID | ~2.44 in (62 mm) (cross‑ref data) |
| Country of Origin | Mexico (MX) |
| Tariff Code | 8421230000 |
| Warranty |
30 Days (Manufacturer) |
Cummins ISC / ISL
Cummins 3959612 applications
Mid‑range diesel engines in vocational and commercial trucks
Freightliner M2
Kenworth T300 / T370
Peterbilt 330 / 337
Case‑IH agricultural equipment
Medium‑duty delivery trucks
Municipal & vocational fleets
| Brand | Part Number |
|---|---|
| Fleetguard | FF5488 |
| Donaldson | P550774 |
| Wix | 33697 |
| NAPA | 3697 |
| Baldwin | BF7815 |
| Cummins | 3959612 |
| Carquest | 863697 |
| Hastings | FF1176 |
| Fram | P11029 |
| Luber‑Finer | LFF5488 |
Barcode: 038568703750
Ships within 48 hours · Estimated delivery Jul 2 - Jul 7
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order