Part #: 3847

CSF 3847 Radiator

⚙️ 35 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Lincoln, F-150, Expedition, and Navigator
🔄Easy Returns — Return within 60 days for a full refund
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Overview of CSF Radiator Part Number 3847

The CSF radiator 3847 is engineered for reliable cooling performance in Ford and Lincoln vehicles. Designed specifically for models like the Ford Expedition, F-150, and Lincoln Navigator, this radiator features a durable aluminum core and plastic tanks to ensure efficient heat dissipation and long-lasting operation.

  • Core thickness: 1 1/4 inches for optimal cooling capacity
  • Core width: 17 11/16 inches
  • Core length: 34 5/8 inches
  • Aluminum core material with plastic tanks
  • Cross flow design for effective coolant circulation
  • Inlet and outlet diameter: 1 1/2 inches, both positioned on the right side
  • Single-row radiator core
  • OEM style plastic tanks with quick-connect outlets

Detailed Product Description

The CSF radiator 3847 is built with a 1 1/4 inch thick aluminum core that provides efficient heat transfer, helping maintain optimal engine temperatures under various driving conditions. Its cross flow design enhances coolant flow across the core, improving thermal management. The plastic tanks are designed in an OEM style, ensuring compatibility and ease of installation with quick-connect outlets. Both the inlet and outlet have a 1 1/2 inch diameter and are located on the right side, matching factory specifications for the Ford Expedition, F-150, and Lincoln Navigator models.

Compatible Vehicles and Applications

  • Ford Expedition
  • Ford F-150
  • Lincoln Navigator

This radiator is intended to replace factory units that have experienced leaks, overheating, or reduced cooling efficiency.

Common Issues Addressed by This Radiator

  • Engine overheating due to radiator core damage or clogging
  • Coolant leaks from cracked or worn plastic tanks
  • Reduced cooling performance from corrosion or core blockage
  • Failure of OEM radiator causing engine temperature fluctuations
  • Incompatibility with quick-connect fittings in older radiators

Installation Notes and Tips

Installation of the CSF radiator 3847 should be performed by a qualified technician familiar with Ford and Lincoln cooling systems. Ensure all coolant is properly drained before removal. Verify that the inlet and outlet connections match the 1 1/2 inch right-side fittings on your vehicle. Use OEM recommended coolant and follow torque specifications for mounting hardware. Inspect hoses and clamps for wear and replace if necessary during installation.

Quality Assurance and Warranty

CSF radiators are manufactured to meet or exceed OEM standards, using high-quality aluminum cores and durable plastic tanks. This radiator does not include a cap and is free of hazardous materials. While specific warranty details are not provided here, CSF products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandCSF
Part Number3847
Box Height (in)8
Box Length (in)45 2/8
Box Weight (lbs)17
Box Width (in)21 6/16
Cap IncludedNo
Core Length34 5/8
Core MaterialAluminum
Core Thickness1 1/4
Core Width17 11/16
Down Flow Or Cross Flow TypeCross Flow
Hazardous MaterialNo
Inlet Diameter1 1/2 Right
Inlet Length (in)18 3/8
Inlet Width (in)1 1/2
Outlet Diameter1 1/2 Right
Outlet Length (in)18 3/8
Outlet Width (in)1 1/2
Radiator Core Row Quantity1
Tank MaterialPlastic
Tech NoteO.E.M. style Plastic tanks & Aluminum core with quick-connect outlet pipe. w/ Pin Mount on Both Tanks.

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2026FordExpedition3.5LV6N/A
2026LincolnNavigator3.5LV6N/A26mm
2025FordExpedition3.5LV6N/A
2025FordF-1503.5LV6GASN/AUpgraded Model
2025LincolnNavigator3.5LV6N/A26mm
2024FordExpedition3.5LV6N/AHeavy Duty
2024FordF-1503.5LV6GASN/AUpgraded Model
2024LincolnNavigator3.5LV6N/AStd Duty
2023FordExpedition3.5LV6N/AHeavy Duty
2023FordF-1503.5LV6GASN/AUpgraded Model
2023LincolnNavigator3.5LV6N/AStd Duty
2022FordExpedition3.5LV6N/AHeavy Duty
2022FordF-1505.0LV8N/A
2022LincolnNavigator3.5LV6N/AStd Duty
2021FordExpedition3.5LV6N/AHeavy Duty
2021FordF-1503.0LV6DIESELN/A
2021LincolnNavigator3.5LV6N/AHeavy Duty
2020FordExpedition3.5LV6N/AHeavy Duty
2020FordF-1503.3LV6N/Aw/ Tow Package; Heavy Duty
2020FordF-1502.7LV6N/A
2020FordF-1503.0LV6DIESELN/A
2020LincolnNavigator3.5LV6N/AHeavy Duty
2019FordExpedition3.5LV6N/AHeavy Duty
2019FordF-1502.7LV6N/A
2019FordF-1503.3LV6N/Aw/ Tow Package; Heavy Duty
2019FordF-1503.0LV6DIESELN/A
2019FordF-1503.5LV6N/Aw/ Tow Package; Heavy Duty, Max Duty
2019LincolnNavigator3.5LV6N/AHeavy Duty
2018FordExpedition3.5LV6N/AHeavy Duty
2018FordF-1503.0LV6DIESELN/A
2018FordF-1502.7LV6N/A
2018FordF-1503.3LV6N/Aw/ Tow Package; Heavy Duty
2018FordF-1503.5LV6N/Aw/ Tow Package; Heavy Duty, Max Duty
2018LincolnNavigator3.5LV6N/AHeavy Duty
2017FordF-1503.5LV6N/Aw/ Tow Package; Heavy Duty, Max Duty

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13718CU13718F03010349HL3Z 8005 B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.