🛢️ 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.

⭐ Key Features (with Icons)

• 🚛 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.

🔩 Technical Specifications

🚚 Applications / Compatible Engines

Engine Families

• Cummins ISC / ISL

• Cummins 3959612 applications

• Mid‑range diesel engines in vocational and commercial trucks

Vehicle Applications (Examples)

• Freightliner M2

• Kenworth T300 / T370

• Peterbilt 330 / 337

• Case‑IH agricultural equipment

• Medium‑duty delivery trucks

• Municipal & vocational fleets

🔁 Cross‑Reference Table

Barcode: 038568703750

This product was acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser.

All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.

Shipping is automatically calculated at checkout.

In store pickup is sometimes the only option. These products are noted as such in our listings.

Some items have been set up so that they require a shipping quote.  Please fill out the appropriate form on the product's page and we will respond within 24-48 hours with a freight quote.  

What we ship is by best carrier, some products prepaid and others not, due to our large variances in product lines, physical sizes and weight.

At checkout you will be prompted for shipping alternatives dependent on these parameters. Products which fit standardized packaging may also have calculated shipping costs by weight and volume on our website.

In all cases our staff audits for the best shipping cost and if necessary will contact our customer with recommendations.

Freight/Palleted items that are not accepted by the recipient or are sent back to us due to undeliverable address may be refunded, but the return shipping fees will be deducted from the overall amount of refund.

All returned items are subject to a 10% handling fee.