🛢️ Luber‑Finer LFF4783RD Heavy‑Duty Spin‑On Fuel Filter

The Luber‑Finer LFF4783RD is a premium 4‑inch spin‑on fuel filter designed for heavy‑duty diesel engines that demand consistent fuel cleanliness and long‑term reliability. Its advanced pleated media captures harmful contaminants — including rust, dirt, and microbial growth — that can degrade injectors, reduce power, and increase fuel system wear.

This filter is widely used in Caterpillar C7/C9 engines, Blue Bird Vision buses, Freightliner FS‑65 chassis, and various medium‑duty vocational trucks. With a rugged steel housing and optimized internal flow design, the LFF4783RD ensures stable fuel delivery and dependable performance in severe‑service environments.

Whether you're maintaining a school bus fleet or commercial diesel equipment, the LFF4783RD provides the protection and uptime your operation depends on.

⭐ Key Features (with Icons)

• 🧽 High‑Efficiency Filtration — Removes dirt, rust, microbes, and fine particulates to protect injectors and pumps.

• 🚛 Built for Heavy‑Duty Fleets — Common in school buses, vocational trucks, and CAT mid‑range engines.

• 🛡️ Durable Spin‑On Canister — Withstands vibration, pressure spikes, and harsh operating conditions.

• 💧 Water Separation Capability — Helps prevent water intrusion that can damage fuel systems.

• 🔧 Direct OEM Replacement — Meets or exceeds OEM fit, flow, and filtration requirements.

🔩 Technical Specifications

🚚 Applications / Compatible Engines

Engine Families

• Caterpillar C7

• Caterpillar C9

• Various mid‑range diesel engines used in school buses & vocational trucks

Vehicle Applications (Examples)

(From verified fitment data)

• Blue Bird Vision (2023)

• Freightliner FS‑65 (2004)

• GMC/Chevy Bus

• Peterbilt 320 (1998–2017)

• Thomas Bus

• Additional vocational & municipal diesel applications

🔁 Cross‑Reference Table

Barcode: 038568709509

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.

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