Fleetguard FF5052 Fuel Filter | Cummins 3931063 Replacement | Replaces FF42000
Fleetguard FF5052 Fuel Filter | Cummins 3931063 Replacement | Replaces FF42000 is backordered and will ship as soon as it is back in stock.
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Description and Details
Description and Details
Keep your Cummins diesel engine protected with the Fleetguard FF5052 Fuel Filter, also known as Cummins 3931063. Engineered for heavy-duty performance, this OEM-quality fuel filter provides superior filtration to remove dirt, debris, and water contaminants—ensuring clean fuel delivery, reliable combustion, and long-lasting engine protection.
The FF5052 fuel filter is a direct replacement for Fleetguard FF42000, making it a trusted solution for fleet operators, mechanics, and equipment owners who demand proven reliability.
Fits the following Cummins engine applications:
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B Series: B3.9L, 4B, 4BT, 4BTA, 4BTAA
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B Series: B5.9L, 6B, 6BT, 6BTA, 6BTAA
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C Series: C8.3L, 6C, 6CT, 6CTA, 6CTAA
✅ OEM Quality – Genuine Fleetguard part, built to Cummins standards
✅ Advanced Filtration – Removes harmful contaminants for cleaner fuel flow
✅ Cross Reference – Replaces Fleetguard FF42000, equivalent to Cummins 3931063
✅ Engine Protection – Extends injector and pump life while improving performance
✅ Versatile Applications – Designed for Cummins B Series & C Series diesel engines
Trusted worldwide in trucks, generators, marine, and industrial applications, the Fleetguard FF5052 fuel filter delivers maximum performance and reliability where it matters most.
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Product Disclosure – Scenic City Supply
Scenic City Supply is an independent liquidation company. We are a secondary seller of products and are not affiliated with, sponsored by, or authorized by any product manufacturer. All trademarks, brand names, model numbers, and logos mentioned are the property of their respective owners and are used strictly for identification and compatibility purposes.
Scenic City Supply’s inventory comes from multiple sources, including but not limited to surplus, liquidation, closeouts, overstock, and insurance-loss merchandise. All products are new, OEM, and unused unless otherwise stated. As a liquidator, some items may show cosmetic imperfections such as tarnish, discoloration, or minor surface wear. These conditions do not affect the function, performance, or integrity of the product.
Packaging may be damaged, show signs of storage, or be replaced for safe delivery. The sale of this product by Scenic City Supply is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser. Any applicable warranties or guarantees will be disclosed in writing at the time of sale.
Every item is opened and inspected prior to shipment to confirm quality and accuracy. If you are not fully satisfied with your purchase, you may return it within 30 days in its original packaging for a full refund.

