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CSF Racing Radiators for 1990-1997 MIATA - 2862 Radiator, Racing, Aluminum, Polished, Mazda, Miata, Each

SKU: CSF2862

Radiators
Csf

Csf

CSF Racing Radiators for 1990-1997 MIATA - 2862 Radiator, Racing, Aluminum, Polished, Mazda, Miata, Each

SKU: CSF2862

Radiators
A$878.55
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Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Csf, CSF COOLING, CSF Cooling - Racing & High Performance Division, Csf Radiator, Csf Radiators StreetFX SKU csf2862 SFX Item ID 4963378 Accounting SKU csf-2862 Manufacturer SKU 2862 Manufacturer UPC 710353028629 Alternative References 2862, CSF-2862

Radiator - 25.5 in W x 12.625 in H x 2.062 in D - Single Pass - Passenger Side Inlet - Driver Side Outlet - Aluminum - Polished - Mazda Miata 1989-97 - Each

CSF Radiator

The CSF NA Miata radiator is a true "Drop-in fit" design requiring no modifications to install. OE style brackets are all CNC machined and welded for the best durability possible. Inlet/Outlet connections are designed to match the OE connections so you can reuse OEM hoses or aftermarket. Trust the cooling experts at CSF for the best performing, highest-quality, and most reliable radiators.

Additional Information

CSF manufactures the most advanced and efficient radiator in the industry for your NA Miata. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation.

Part Type

Radiator

Features and Benefits

  • "Drop-in Fit" Requiring No Modifications to Install - Accepts All Attaching OEM Components Including "Quick Connect" Hoses, AC Condenser, Mounting Brackets and Fan Shroud
  • 1-Hour "Mirror Finish" Hand Polish
  • 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
  • All-Aluminum Race Style Drain Plug
  • CNC Machined "Quick-Connect" Inlet/Outlet Connections
  • CNC Machined Brackets and Fittings for Superb Fit and Durability
  • Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact

Product Details

Coolant Hose Inlet Connection Type:OE Type Connection
Coolant Hose Outlet Connection Type:OE Type Connection
Core Height:12.625 in.
Core Material:Aluminum
Core Row Quantity:2
Core Thickness:2.0625 in.
Core Width:25.5 in.
Description:CSF 89-97 Mazda Miata Radiator
Down Flow Or Cross Flow Type:Down Flow
Finish/Color:Polished
Frame Included:No
Grade Type:Performance
Inlet Connector Type:Slip On
Inlet Diameter:1.25 in.
Inlet Location:Top Right
Installation Type:Drop-In Fit Installation
Internal Engine Oil Cooler:No
Internal Transmission Oil Cooler:No
Mounting Hardware Included:No
Mounting Type:Mounts with OE Hardware
Outlet Connector Type:Slip On
Outlet Diameter:1.25 in.
Outlet Location:Bottom Left
Part Number:csf2862
Radiator Cap Included:Yes
Tank Material:Aluminum
Thermostat Included:No
Title:89-97 Mazda NA Miata High-Performance All-Aluminum Radiator

Product Overview

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your NA Miata running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must-have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a 2-Row core with CSF's exclusive B-Tube Technology: Unlike a regular oval shape "O" type radiator tube, CSF uses a specially engineered tube in the shape of a "B". These "B-tubes" are carefully formed and then brazed over the seam to seal. CSF is able to use thinner and lighter aluminum material (with better cooling efficiency) because this design is actually stronger than normal "O" shape tubes that are welded. The design (inlet in the middle of the tube that is seam brazed) increases the heat transfer surface area of the tubes by approximately 15% over regular tubes - producing the efficiency of two smaller tubes vs. one large tube within the same space criteria. With "B-tubes" you are able to get "dual liquid laminar flow". CSF also uses ultra efficient multi louvered fins that are carefully and precisely aligned to maximize airflow through each radiator core. Fin specifications are carefully measured and calculated for each application, and tested for maximum heat rejection efficiency in our wind-tunnel lab.

Additional Application Notes
• 89-97 Mazda Miata

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.


Data: v2 - Desc: v4.2 - Upd: 2026-10-14 15:24:05

Product Overview

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your NA Miata running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must-have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a 2-Row core with CSF's exclusive B-Tube Technology: Unlike a regular oval shape "O" type radiator tube, CSF uses a specially engineered tube in the shape of a "B". These "B-tubes" are carefully formed and then brazed over the seam to seal. CSF is able to use thinner and lighter aluminum material (with better cooling efficiency) because this design is actually stronger than normal "O" shape tubes that are welded. The design (inlet in the middle of the tube that is seam brazed) increases the heat transfer surface area of the tubes by approximately 15% over regular tubes - producing the efficiency of two smaller tubes vs. one large tube within the same space criteria. With "B-tubes" you are able to get "dual liquid laminar flow". CSF also uses ultra efficient multi louvered fins that are carefully and precisely aligned to maximize airflow through each radiator core. Fin specifications are carefully measured and calculated for each application, and tested for maximum heat rejection efficiency in our wind-tunnel lab.


Features and Benefits

  • 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
  • Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact
  • CNC Machined "Quick-Connect" Inlet/Outlet Connections
  • CNC Machined Brackets and Fittings for Superb Fit and Durability
  • All-Aluminum Race Style Drain Plug
  • 1-Hour "Mirror Finish" Hand Polish
  • Drop-in Fit

Product Details

Coolant Hose Inlet Connection Type:OE Type Connection
Coolant Hose Outlet Connection Type:OE Type Connection
Core Height:12.625 in.
Core Material:Aluminum
Core Row Quantity:2
Core Thickness:2.0625 in.
Core Width:25.5 in.
Description:CSF 89-97 Mazda Miata Radiator
Down Flow Or Cross Flow Type:Down Flow
Finish/Color:Polished
Frame Included:No
Grade Type:Performance
Inlet Connector Type:Slip On
Inlet Diameter:1.25 in.
Inlet Location:Top Right
Installation Type:Drop-In Fit Installation
Internal Engine Oil Cooler:No
Internal Transmission Oil Cooler:No
Mounting Hardware Included:No
Mounting Type:Mounts with OE Hardware
Outlet Connector Type:Slip On
Outlet Diameter:1.25 in.
Outlet Location:Bottom Left
Part Number:csf2862
Prop 65 Yes/No:No
Radiator Cap Included:Yes
Tank Material:Aluminum
Thermostat Included:No
Title:89-97 Mazda NA Miata High-Performance All-Aluminum Radiator

Part Type

Radiator

Data: v4.2 - Upd: 2026-10-01 02:14:33

Features

  • "Drop-in Fit" Requiring No Modifications to Install - Accepts All Attaching OEM Components Including "Quick Connect" Hoses, AC Condenser, Mounting Brackets and Fan Shroud
  • 1-Hour "Mirror Finish" Hand Polish
  • 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
  • All-Aluminum Race Style Drain Plug
  • CNC Machined "Quick-Connect" Inlet/Outlet Connections
  • CNC Machined Brackets and Fittings for Superb Fit and Durability
  • Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact

Specifications

Radiator, Racing, Aluminum, Polished, Mazda, Miata, Each

CSF racing radiators feature the most advanced and efficient radiator cores in the industry. Offered for both vehicle-specific and universal applications, they use innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation.

Specially engineered tubes in the shape of a "B" are carefully formed and then brazed over the seam. CSF is able to use thinner and lighter aluminum because this design is stronger than normal welded "O" shape tubes. With the inlet in the middle of a seam-brazed tube, the surface area of the tubes is increased approximately 15 percent over regular tubes. With CSF's B-tubes you get dual liquid laminar flow and the efficiency of two smaller tubes vs. one large tube in the same space.

High-efficiency, multi-louvered fins are precisely aligned to maximize airflow through each radiator core. Fin specifications are carefully measured and calculated for each application, and tested for maximum heat rejection efficiency in CSF's wind-tunnel lab.

CSF offers two all-aluminum end-tank designs to match any style and performance needs. CSF 7000 Series racing radiators have OE-style radial tanks that are flat, rounded, and welded together. Perfect for the customer who likes the sleek and smooth look, and wants to display the intricate welding.

CSF deep-drawn end tanks are stamped to the same geometry of OE plastic end tanks. The only high performance manufacture to feature this advanced radiator technology; CSF deep-drawn end tanks feature less welding, and are generally considered the strongest tanks in the industry.

Additional features of CSF racing radiators include:
• Finished with CSF's Show-Stopper mirror polish process
• CAD/CAM designed
• Racing-style aluminum drain plug
• Brazed in a controlled atmosphere brazing (CAB) furnace—the preferred process for aluminum
• ISO 9001/9002 certification
• Military-grade (special clad) aluminum used for tubes, fins, and headers
• Plates and side brackets meet JIS 3003 specifications
• Privately owned factories with full in-house tool rooms
• CNC-machined fittings
• TIG welded

Product Attributes
BrandCSF Radiator
Manufacturer's Part Number2862
Part TypeRadiators
Product LineCSF Racing Radiators
UPC710353028629
Radiator MaterialAluminum
Radiator StyleDownflow
Transmission CoolerNo
Inlet LocationUpper passenger side
Outlet LocationLower driver side
Radiator FinishPolished
Core Width (in.)25.38 in.
Core Height (in.)12.63 in.
Core Thickness (in.)1.63 in.
Radiator Inlet Size1.250 in.
Radiator Outlet Size1.250 in.
Trans Cooler Adapter Fittings IncludedNo
Fan IncludedNo
Radiator Cap IncludedYes
QuantitySold individually.

Manufacturer Attributes
Core Material Aluminum
Title 89-97 Mazda NA Miata High-Performance All-Aluminum Radiator
Grade Type Performance
Inlet Connector Type Slip On
Inlet Location Top Right
Internal Engine Oil Cooler No
Internal Transmission Oil Cooler No
Mounting Hardware Included No
Mounting Type Mounts with OE Hardware
Outlet Connector Type Slip On
Outlet Location Bottom Left
Radiator Cap Included Yes
Tank Material Aluminum
Thermostat Included No
Core Height 12.625 in.
Core Thickness 2.0625 in.
Core Width 25.5 in.
Inlet Diameter 1.25 in.
Outlet Diameter 1.25 in.
Frame Included No
Down Flow Or Cross Flow Type Down Flow
Core Row Quantity 2
Coolant Hose Outlet Connection Type OE Type Connection
Coolant Hose Inlet Connection Type OE Type Connection
Installation Type Drop-In Fit Installation
Finish/Color Polished
Manufacturer Designation 89-97 Mazda NA Miata High-Performance All-Aluminum Radiator
Product Class Radiator
Construction/Type CSF manufactures the most advanced and efficient radiator in the industry for your NA Miata. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation.
Product Outline 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
Core Features an Ultra-Efficient Fin with 6.5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact
CNC Machined "Quick-Connect" Inlet/Outlet Connections
CNC Machined Brackets and Fittings for Superb Fit and Durability
All-Aluminum Race Style Drain Plug
1-Hour "Mirror Finish" Hand Polish
Drop-in Fit
Vehicle Brief CSF 2862 - Mazda NA Miata Radiator
Market Description CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your NA Miata running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must-have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a 2-Row core with CSF's exclusive B-Tube Technology: Unlike a regular oval shape "O" type radiator tube, CSF uses a specially engineered tube in the shape of a "B". These "B-tubes" are carefully formed and then brazed over the seam to seal. CSF is able to use thinner and lighter aluminum material (with better cooling efficiency) because this design is actually stronger than normal "O" shape tubes that are welded. The design (inlet in the middle of the tube that is seam brazed) increases the heat transfer surface area of the tubes by approximately 15% over regular tubes - producing the efficiency of two smaller tubes vs. one large tube within the same space criteria. With "B-tubes" you are able to get "dual liquid laminar flow". CSF also uses ultra efficient multi louvered fins that are carefully and precisely aligned to maximize airflow through each radiator core. Fin specifications are carefully measured and calculated for each application, and tested for maximum heat rejection efficiency in our wind-tunnel lab.
The CSF NA Miata radiator is a true "Drop-in fit" design requiring no modifications to install. OE style brackets are all CNC machined and welded for the best durability possible. Inlet/Outlet connections are designed to match the OE connections so you can reuse OEM hoses or aftermarket. Trust the cooling experts at CSF for the best performing, highest-quality, and most reliable radiators.

Product Details

Coolant Hose Inlet Connection Type:OE Type Connection
Coolant Hose Outlet Connection Type:OE Type Connection
Core Height:12.625 in.
Core Material:Aluminum
Core Row Quantity:2
Core Thickness:2.0625 in.
Core Width:25.5 in.
Description:CSF 89-97 Mazda Miata Radiator
Down Flow Or Cross Flow Type:Down Flow
Finish/Color:Polished
Frame Included:No
Grade Type:Performance
Inlet Connector Type:Slip On
Inlet Diameter:1.25 in.
Inlet Location:Top Right
Installation Type:Drop-In Fit Installation
Internal Engine Oil Cooler:No
Internal Transmission Oil Cooler:No
Mounting Hardware Included:No
Mounting Type:Mounts with OE Hardware
Outlet Connector Type:Slip On
Outlet Diameter:1.25 in.
Outlet Location:Bottom Left
Part Number:csf2862
Prop 65 Yes/No:No
Radiator Cap Included:Yes
Tank Material:Aluminum
Thermostat Included:No
Title:89-97 Mazda NA Miata High-Performance All-Aluminum Radiator

Reference Information

Brand Name/s Csf
StreetFX SKU csf2862
SFX Item ID 4963378
Supplier Item Code 4963378
Manufacturer SKU 2862
Manufacturer UPC 710353028629

Compatibility

No specific fitment data available for this part. For clarification, please contact us.

Detailed Compatibility


Application Data
UniversalNo
MakeMAZDA
ModelMIATA
SubmodelBASE
Beginning Year1990
Ending Year1993
Engine Size1.6L/1597cc
Engine FamilyMazda 4-cylinder
Engine TypeL4
TransmissionManual
UniversalNo
MakeMAZDA
ModelMIATA
SubmodelBASE
Beginning Year1990
Ending Year1993
Engine Size1.6L/1597cc
Engine FamilyMazda 4-cylinder
Engine TypeL4
Liter1.6
CC1597
TransmissionAutomatic
DrivetrainRWD
Application NotesManufacturer Body Code: NA
UniversalNo
MakeMAZDA
ModelMIATA
SubmodelBASE
Beginning Year1990
Ending Year1993
Engine Size1.6L/1597cc
Engine FamilyMazda 4-cylinder
Engine TypeL4
Liter1.6
CC1597
TransmissionManual
DrivetrainRWD
Application NotesManufacturer Body Code: NA

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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