CSF 3929 Radiator

Brand CSF 3929
Core Thickness 1 1/4
Core Width 26
Core Material Aluminum
Tank Material Plastic
Core Length 23 1/4
Inlet Diameter 1 5/16 right
Outlet Diameter 1 5/16 left
Down Flow Or Cross Flow Type Cross flow
Radiator Core Row Quantity 1
Cap Included No
Box Height (in) 5 11/16
Box Length (in) 32 5/8
Box Weight (lbs) 14
Box Width (in) 29 13/16
Hazardous Material No
Inlet Length (in) 26 7/8
Inlet Width (in) 1 9/16
Oil Cooler (in) No
Outlet Length (in) 26 7/8
Outlet Width (in) 1 9/16
Tech Note O.e.m. style plastic tank & aluminum core.
Fits Ford · 9 vehicles

OEM-style design. Plastic tanks and an aluminum core match the original construction.

Cross-flow radiator. Engineered for efficient coolant flow and cooling performance validation.

ISO/TSO certified. Built in certified factories and sold worldwide for decades.

Cross-references GM3010626 and KB3Z 8005 A for the same application. See all 2.

$162.90Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $162.90
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Free returns within 60 days if it doesn't fit when fitment is verified.

CSF 3929 Radiator for Ford Ranger

The CSF 3929 radiator is an OE-style replacement built with an aluminum core and plastic tanks for the 2019-2023 Ford Ranger. It is engineered as a cross-flow radiator with a 1 1/4-inch core thickness to support cooling performance in daily driving and demanding use.

Key Features

  • OE-style plastic tank and aluminum core construction
  • Cross-flow design for the Ford Ranger cooling system layout
  • 1 1/4-inch core thickness with a single-row core
  • Inlet and outlet sizes: 1 5/16-inch right inlet, 1 5/16-inch left outlet
  • No radiator cap included
  • CSF part number 3929

Detailed Description

Built for 2019-2020 Ford Ranger and 2021-2023 Ford Ranger applications, the CSF 3929 radiator follows an OE-style design to help maintain proper fitment and cooling system function. The aluminum core and plastic tank construction mirrors the factory layout while the upgraded heavy-duty core specification for 2021-2023 Ford Ranger models adds thickness over the OEM 28mm design, measuring 30mm for added cooling capacity. CSF manufactures radiators to high-performance standards and validates cooling performance through laboratory wind tunnel testing. This part cross-references GM3010626 and KB3Z 8005 A for the same application.

What This Radiator Helps Address

  • Overheating caused by a worn or restricted radiator core
  • Coolant leaks from aging plastic tanks or core seams
  • Reduced cooling efficiency under load or in hot weather
  • Fitment issues from damaged or incorrect replacement radiators
  • Cooling system service needs on Ford Ranger models

Installation Notes and Tips

Verify inlet and outlet orientation before installation: the CSF 3929 uses a right-side inlet and left-side outlet. Confirm radiator dimensions, hose routing, and mounting points against the original unit before removal. Inspect hoses, clamps, and coolant condition during replacement to help ensure a complete cooling system service on your Ford Ranger.

Quality Assurance

CSF radiators are manufactured in ISO/TSO-certified facilities and built to established performance standards. The brand has supplied radiators worldwide for more than 50 years and uses engineering validation methods to support consistent cooling performance.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2023FordRanger2.3LL4—N/AUpgraded Heavy Duty Core. 7% Thicker 30mm vs OEM 28mm
2022FordRanger2.3LL4—N/AUpgraded Heavy Duty Core. 7% Thicker 30mm vs OEM 28mm
2021FordRanger2.3LL4—N/AUpgraded Heavy Duty Core. 7% Thicker 30mm vs OEM 28mm
2020FordRanger3.2LL5DIESELN/AOE style design ensures optimal fitment and performance.
2020FordRanger2.5LL4—N/AOE style design ensures optimal fitment and performance.
2020FordRanger2.3LL4—N/AOE style design ensures optimal fitment and performance.
2019FordRanger3.2LL5DIESELN/AOE style design ensures optimal fitment and performance.
2019FordRanger2.3LL4—N/AOE style design ensures optimal fitment and performance.
2019FordRanger2.5LL4—N/AOE style design ensures optimal fitment and performance.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
GM3010626KB3Z 8005 A