CSF
1 Row Plastic Tank Aluminum Core

CSF 2918 Radiator

Brand CSF 2918
Core Thickness 1 5/8
Core Width 17 1/4
Core Material Aluminum
Tank Material Plastic
Core Length 25 9/16
Inlet Diameter 1 5/8 left
Outlet Diameter 1 5/8 right
Down Flow Or Cross Flow Type Cross flow
Radiator Core Row Quantity 2
Cap Included No
Box Height (in) 5 1/16
Box Length (in) 31 7/16
Box Weight (lbs) 11
Box Width (in) 21
Hazardous Material No
Inlet Length (in) 17 3/4
Inlet Width (in) 2 1/16
Outlet Length (in) 17 3/4
Outlet Width (in) 2 1/16
Tech Note O.e.m. style plastic tanks & aluminum core.
Product line 1 Row Plastic Tank Aluminum Core
Fits BMW · 15 vehicles

OE-style construction. Plastic tanks and an aluminum core mirror the original design.

Cross-flow design. Promotes efficient coolant flow through the radiator core.

Wind tunnel tested. Validated for cooling performance in laboratory conditions.

Cross-references APDI 8011401, Hygrade Tuneup 1401 and Spectra Premium CU1401 for the same application. See all 5.

$147.37Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $147.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Cooling for BMW Applications

CSF radiator Part Number 2918 is an OE-style replacement built with a plastic tank and aluminum core for direct-fit cooling performance. It is engineered for cross-flow operation and matches the factory-style layout used on select BMW 5 Series and 7 Series models.

Compatible with 1995-1998 BMW 740iL, 1995-1998 BMW 750iL, 1995 BMW 740i, 1997-1998 BMW 528i, 1997-1998 BMW 540i, and 1997-1998 BMW 740i, this radiator is sized for the listed applications and uses left-side inlet and right-side outlet connections.

Key Features

  • CSF Part Number 2918
  • OE-style plastic tank and aluminum core construction
  • Cross-flow radiator design
  • Core thickness: 1 5/8 in.
  • Core width: 17 1/4 in.
  • Core length: 25 9/16 in.
  • Inlet diameter: 1 5/8 in., left side
  • Outlet diameter: 1 5/8 in., right side
  • No cap included

Product Details

The CSF 2918 radiator is part of CSF’s 1 Row Plastic Tank Aluminum Core line, a product line focused on OE-style fitment and factory-type construction. CSF manufactures a wide range of radiator designs and validates cooling performance through laboratory wind tunnel testing, supporting consistent thermal management for daily driving and replacement service. This radiator cross-references APDI 8011401 and Spectra Premium CU1401 for the same application.

Common Cooling Issues It Can Address

  • Coolant leaks from aging plastic tanks
  • Reduced cooling efficiency from a worn or clogged radiator core
  • Overheating caused by internal corrosion or restricted flow
  • Temperature instability during stop-and-go driving
  • Factory radiator replacement after damage or deterioration

Installation Notes

Verify inlet and outlet orientation before installation: this unit uses a left-side inlet and right-side outlet. Confirm core dimensions and mounting layout against the original radiator on the vehicle before removal. For best results, inspect hoses, clamps, and coolant condition during replacement, and bleed the cooling system according to BMW service procedures.

Quality Assurance

CSF radiators are manufactured to high-performance standards in ISO/TSO-certified facilities and are designed for validated cooling performance. Part Number 2918 is built as an OE-style replacement for the listed BMW applications.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1998BMW528i2.8LL6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1998BMW540i4.4LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1998BMW740i4.4LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1998BMW740iL4.4LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1998BMW750iL5.4LV12N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997BMW528i2.8LL6N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997BMW540i4.4LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997BMW740i4.4LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997BMW740iL4.4LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1997BMW750iL5.4LV12N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1996BMW740iL4.4LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1996BMW750iL5.4LV12N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1995BMW740i4.0LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1995BMW740iL4.0LV8N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
1995BMW750iL5.4LV12N/AOE style design ensures optimal fitment and performance.; 1 Row Plastic Tank Aluminum Core
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
APDI — 8011401Hygrade Tuneup — 1401Spectra Premium — CU140117 11 1 702 969BM3010108