Part #: 3887

CSF 3887 Radiator

⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, 1500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of CSF Radiator Part 3887 for Ram 1500

The CSF radiator part number 3887 is designed specifically for the Ram 1500, providing reliable cooling performance with a durable aluminum core and plastic tanks. This radiator features a cross flow design that optimizes heat dissipation for efficient engine temperature management.

  • Core thickness: 1 1/4 inches
  • Core width: 21 11/16 inches
  • Core length: 27 1/2 inches
  • Aluminum core material with plastic tanks
  • Cross flow radiator type
  • Inlet diameter: 1 1/2 inches (left side)
  • Outlet diameter: 1 13/16 inches (right side)
  • Single row radiator core
  • OEM style plastic tanks with quick-connect outlet

Detailed Product Description

This CSF radiator (part number 3887) is engineered for the Ram 1500 to maintain optimal engine temperatures under various driving conditions. The aluminum core offers excellent thermal conductivity, while the plastic tanks reduce weight without compromising durability. The cross flow design allows coolant to flow horizontally across the core, improving heat exchange efficiency. With a core thickness of 1 1/4 inches and a single-row configuration, this radiator balances cooling capacity and compact size. The inlet and outlet diameters are sized to match factory specifications, ensuring proper fitment and compatibility with the Ram 1500 cooling system.

Common Applications and Issues Addressed

  • Replacement for damaged or leaking radiator in Ram 1500 models
  • Resolves engine overheating caused by inefficient cooling
  • Addresses coolant leaks from cracked or corroded radiator tanks
  • Improves cooling system performance after extended use or wear
  • Compatible upgrade for maintaining OEM cooling standards

Installation Notes and Tips

When installing the CSF radiator 3887 on a Ram 1500, ensure all coolant is properly drained before removal of the old radiator. Verify that the inlet and outlet hose connections match the specified diameters (1 1/2 inch inlet on the left and 1 13/16 inch outlet on the right) for a secure fit. The radiator features OEM style plastic tanks with a quick-connect outlet, which may require careful alignment during installation. It is recommended to inspect all hoses and clamps for wear and replace as necessary to prevent leaks. Bleed the cooling system thoroughly after installation to remove air pockets and ensure optimal performance.

Quality Assurance and Warranty

CSF radiators are manufactured to meet OEM specifications, using high-quality aluminum cores and durable plastic tanks. Part number 3887 undergoes rigorous testing to ensure reliable performance and longevity in Ram 1500 vehicles. While specific warranty details are not provided here, CSF products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult the product documentation or CSF directly for exact warranty terms.

BrandCSF
Part Number3887
Core Thickness1 1/4
Core Width21 11/16
Core MaterialAluminum
Tank MaterialPlastic
Core Length27 1/2
Inlet Diameter1 1/2 left
Outlet Diameter1 13/16 right
Down Flow Or Cross Flow TypeCross flow
Radiator Core Row Quantity1
Cap IncludedNo
Box Height (in)8 1/16
Box Length (in)38 3/4
Box Weight (lbs)16
Box Width (in)25 1/8
Hazardous MaterialNo
Inlet Length (in)22 11/16
Inlet Width (in)1 5/8
Oil Cooler (in)No
Outlet Length (in)22 11/16
Outlet Width (in)1 5/8
Tech NoteO.e.m. style plastic tanks & aluminum core with quick-connect out

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2024Ram15003.6LV6N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2023Ram15003.0LV6DIESELN/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2022Ram15003.6LV6N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2021Ram15003.6LV6N/AUpgraded Heavy Duty Core. 11% Thicker 30mm vs OEM 27mm
2020Ram15003.6LV6N/AOE style design ensures optimal fitment and performance.
2019Ram15003.6LV6N/AOE style design ensures optimal fitment and performance.

* 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:

1383568268607AACH3010382

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