CSF Racing Radiators for 1990-1997 MIATA - 2862 Radiator, Racing, Aluminum, Polished, Mazda, Miata, Each
CSF Racing Radiators for 1990-1997 MIATA - 2862 Radiator, Racing, Aluminum, Polished, Mazda, Miata, Each
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
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 | |
|---|---|
| Brand | CSF Radiator |
| Manufacturer's Part Number | 2862 |
| Part Type | Radiators |
| Product Line | CSF Racing Radiators |
| UPC | 710353028629 |
| Radiator Material | Aluminum |
| Radiator Style | Downflow |
| Transmission Cooler | No |
| Inlet Location | Upper passenger side |
| Outlet Location | Lower driver side |
| Radiator Finish | Polished |
| Core Width (in.) | 25.38 in. |
| Core Height (in.) | 12.63 in. |
| Core Thickness (in.) | 1.63 in. |
| Radiator Inlet Size | 1.250 in. |
| Radiator Outlet Size | 1.250 in. |
| Trans Cooler Adapter Fittings Included | No |
| Fan Included | No |
| Radiator Cap Included | Yes |
| Quantity | Sold 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 | |
|---|---|
| Universal | No |
| Make | MAZDA |
| Model | MIATA |
| Submodel | BASE |
| Beginning Year | 1990 |
| Ending Year | 1993 |
| Engine Size | 1.6L/1597cc |
| Engine Family | Mazda 4-cylinder |
| Engine Type | L4 |
| Transmission | Manual |
| Universal | No |
| Make | MAZDA |
| Model | MIATA |
| Submodel | BASE |
| Beginning Year | 1990 |
| Ending Year | 1993 |
| Engine Size | 1.6L/1597cc |
| Engine Family | Mazda 4-cylinder |
| Engine Type | L4 |
| Liter | 1.6 |
| CC | 1597 |
| Transmission | Automatic |
| Drivetrain | RWD |
| Application Notes | Manufacturer Body Code: NA |
| Universal | No |
| Make | MAZDA |
| Model | MIATA |
| Submodel | BASE |
| Beginning Year | 1990 |
| Ending Year | 1993 |
| Engine Size | 1.6L/1597cc |
| Engine Family | Mazda 4-cylinder |
| Engine Type | L4 |
| Liter | 1.6 |
| CC | 1597 |
| Transmission | Manual |
| Drivetrain | RWD |
| Application Notes | Manufacturer 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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