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Water / Coolant Radiators

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DISPLAYING 1 to 16 (of 27 products)
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RADKIT95B.20.OEM
Product Information
Product Information
Radiator water / coolant and pipe kit
This OE Match Radiator Water/Coolant + Hose kit is a complete front-end cooling system refresh solution for the Porsche 95B Macan 2.0 L. It includes a direct-fit OE Match radiator core, matching radiator coolant hoses, and a full set of genuine Porsche rubber radiator mounts — everything needed to replace old cooling components and restore proper coolant flow and radiator support.

Fits:
Porsche 95B.1 Macan 2.0L 2014 - 2018
  * Engine codes: CNC,CNCC, CYN,CYNA, CYNB,CYP, CYPA

Porsche 95B.2 Macan 2.0L 2019 - 2021
  * PR: T2G / T2G

Porsche 95B.23 Macan 2.0L 2022 >>
 * PR: T2G / T2G

(1) Diagram ref no. 1, 2, 4 and 6
(2) Diagram ref no. 16 and 17


Efficient cooling is essential for performance, reliability, and long-term engine health - especially in turbocharged engines like the Macan 2.0 L. This comprehensive kit brings together the most critical cooling system parts:

OE Match Radiator – OE ref no 9A712125110
Designed to replicate factory cooling performance, the radiator core efficiently transfers heat from the engine coolant into ambient air. High-quality aluminium construction and correct inlet/outlet positions ensure direct fitment and reliable thermal management.

•  OE Match Radiator Coolant Hoses:
   Radiator Coolant Top Hose (Feed) -  OE ref no 95B122101K - Carries hot coolant from the engine to the radiator.
   Radiator Coolant Bottom Hose (Return) -  OE ref no 95B121109J –  Routes cooled fluid back to the engine to complete the cooling loop.
Both hoses are engineered to match original hose geometry, diameter, and resilience against heat and pressure.

•  Genuine Radiator Mounts
A full set of genuine Porsche rubber mounts: 8K0121276A (×2) 4H0121268A (×2) 8K0121275C (×2). These mounts provide secure, vibration-isolated support, ensuring the radiator stays properly positioned and protected from chassis vibration and road shock.

By combining OE Match cooling parts with genuine mounting hardware, this kit restores not only cooling capacity but also proper fitment and long-term serviceability.

Coolant hoses and radiators are subject to heat, pressure, age-related degradation, and road debris over time. Hoses can soften, crack, or leak, and radiators can lose efficiency or develop pinhole leaks. Poor cooling performance raises engine temperatures, stresses internal components, and reduces reliability. Genuine rubber mounts also age, leading to vibration transfer and alignment issues.

Replacing these parts together as a kit ensures:
  Proper coolant circulation
  Strong, leak-free hose joints
  Effective heat rejection
  Secure radiator support

Replace this kit when:
  Coolant leaks are present
  Hoses show cracking, swelling, or softness
  Radiator cores show damage, corrosion, or clogging
  Excessive engine temperature fluctuations
  During water pump, thermostat, or cooling system service
  Preventative maintenance on higher-mile vehicles

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

RADKIT95B.20.OEM
9A712125110
95B122101A
95B122101K
95B121109F
95B121109J

The product you are viewing cross references to these numbers
RADKIT95B.TDI.OEM
Product Information
Product Information
Radiator water / coolant and pipe kit
This OE Match Radiator & Coolant Pipe Kit is a complete cooling system refresh package engineered for the Porsche 95B Macan 3.0L Diesel (V6). It bundles a direct-fit OE Match radiator and coolant hoses, all necessary genuine radiator rubber isolators and a full compliment of genuine seals and clamps required for proper installation and leak-free operation.

Fits:
Porsche 95B.1 Macan 3.0L Diesel 2014 - 2018
  * Engine code: CDUD,CTBA, CTBB,CTBC

(1) Diagram ref no. 1, 2, 4 and 6
(2) Diagram ref no. 10, 11, 12-16, 17, 19 and 20


This kit brings together OEM-match quality cooling parts designed to replicate or exceed factory-fit performance. The heart of the kit is the OE Match Radiator (OE ref no 9A712125101), which provides core heat exchange between engine coolant and airflow. Completing the system are two premium OE Match hoses tailored to the 95B.1 Macan’s coolant routing (OE ref no. 95B121109B lower & 95B122101B upper), plus genuine rubber isolators, seals, and clamps to securely mount and seal your cooling system with exacting fitment.

 The included rubber isolators reduce vibration and stress on the radiator, while the seals and clamps ensure a leak-free connection at all hose and column joins - critical when managing high-pressure, high-temperature coolant flow.

A cooling system in poor condition can lead to engine overheating, reduced performance, and catastrophic engine damage. Radiators can develop cracks or clogging from debris and corrosion, while hoses degrade from heat, pressure, and age — increasing the risk of leaks and pressure loss. Rubber isolators can harden, reducing vibration damping and leading to physical stress on the radiator core. Replacing all key components with OE-match and genuine parts restores factory-spec cooling performance and long-term reliability, protecting your Macan Diesel from overheating failures.

Replace this coolant system kit if:
  The engine is overheating or running hotter than normal.
  Coolant leaks are visible around hoses or radiator.
  Hoses are cracked, swollen, or softened to the touch.
  Fins on the radiator are bent, clogged, or damaged.
  Rubbers isolators are brittle, compressed, or missing.
  As part of a major cooling system service or overhaul.


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

RADKIT95B.TDI.OEM
9A712125101
95B121109B
95B122101B

The product you are viewing cross references to these numbers
RADKIT95B.30.OEM
Product Information
Product Information
Radiator water / coolant and pipe kit
This OE Match Radiator & Coolant Pipe Kit is a complete cooling system refresh package engineered for the Porsche 95B Macan 3.0L (V6) series. It bundles a direct-fit OE-match radiator, premium coolant hoses, and all necessary radiator rubber isolators to restore optimal cooling performance and fitment.

Fits:
Porsche 95B.1 Macan S / GTS 3.0L Petrol 2014 - 2018
  * Engine code: CTMA,CTM, DCNA,DCN

(1) Diagram ref no. 1, 2, 4 and 6
(2) Diagram ref no. 24 and 35


The radiator and hose kit manages the flow of engine coolant between the engine and radiator to maintain optimal engine temperature. The radiator dissipates heat from the coolant, while the hoses carry coolant between the radiator and engine water jackets. Rubber isolators cushion and secure the radiator, reducing vibration and preventing wear from chassis movement.

This kit ensures your Macan’s engine stays within the correct operating temperature range under all driving conditions - from daily commutes to spirited driving. It replaces worn or brittle components with OE-match parts that deliver reliable heat transfer, proper coolant circulation, and secure mounting. This reduces the risk of overheating, pressure loss, and premature part failure.

Kit Components:
1x  9A712125101 - OE Match Radiator
1x  95B122101D - OE Match Coolant Hose – Upper
1x  95B121109E  - OE Match Coolant Hose – Lower
2x  8K0121276A - Genuine Radiator Rubber Isolator
2x  4H0121268A – Genuine Radiator Rubber Isolator
2x 8K0121275C –  Genuine Radiator Rubber Isolator 

Positioning:
•  Radiator - front of engine bay
•  Hoses - connect radiator to engine water pump and cylinder head outlets
•   Isolators - secure radiator in chassis mounts

Over time, overheating, vibration, heat cycling, and coolant contamination degrade radiators and hoses. Rubber isolators can harden or compress, letting the radiator shift and rub against the chassis. Replacing these with an OE-match kit restores the integrity and reliability of the cooling system - reducing the chance of coolant leaks, hot spots, engine damage or unexpected breakdowns.

Replace your radiator & coolant system components under these conditions:
  Visible leaks around radiator or hoses
•  Overheating or erratic temperature gauge readings
•  Brittle, swollen, or cracked hoses
•  Corrosion or bent fins on radiator core
•  Frequent need to add coolant
•  Old age / scheduled cooling system service
•  After engine overheating events or radiator impact damage

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

RADKIT95B.30.OEM
9A712125101
95B122101D
95B121109E

The product you are viewing cross references to these numbers
7091
Product Information
Product Information
Racing and high performance radiators for all Porsche models make a great performance upgrade as well as an incredibly durable and reliable OE replacement.

csf

Fits:
Porsche 95B Macan S 3.0ltr - 2014 to 2018
Porsche 95B Macan GTS 3.0ltr - 2014 to 2018

CSF continues to expand its Porsche cooling performance catalogue with more unique and world’s first options. Next on the list is the ever-popular Macan S / GTS platform.

CSF is excited to announce another industry exclusive – its new High-Performance All-Aluminum Drop-in Fit Radiator upgrade (CSF #7091).

CSF’s High-Performance 2-Row Radiator is complete with precise CNC machined fittings and brackets to allow ease of installation in the complex plastic housing system. It also includes an OEM-style wire harness bracket system to secure the harness that runs across the top of the radiator.

In addition to CSF’s high-performance radiator core design, CSF has added an upgraded plate-type transmission oil cooler to the left side tank for improved transmission cooling in vehicles with automatic transmissions (comes pre-plugged for use in manual transmission vehicles).

Fitment for this complex radiator is truly a drop-in fit, requiring no modifications to install.

  • 2-Row 42mm High-Performance Core Featuring CSF’s B-Tube Technology
  • Core Features Ultra Efficient 6.5mm Tall Fins with a Multi-Louvered Design for Maximum Surface Area Contact
  • 100% All-Aluminum TIG-Welded Construction
  • CNC Machined Mounting Brackets and OEM Style “Quick Connect” Inlet/Outlet
  • Integrated High-Performance Transmission Oil Cooler for Both Automatic and Manual Transmissions
  • Integrated OEM Style Wire Harness Brackets
  • True “Drop-in Fit” Requires No Modifications to Install
  • Individually Leak and Pressure Tested
  • Smooth Satin Finish
  • 2 Year Limited Warranty
Cross reference numbers
9A712125101, 8K0121251AA, 8K0121251AL



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

7091
8K0121251AL
8K0121251AA
9A712125101
7091

The product you are viewing cross references to these numbers
Special Order item
95B1217101E0
Product Information
Product Information
Centre radiator air flow guide. for vehicles without adaptive speed control.

porsche

Fits:
Cars without SportDesign package (option code: 2D0)
Porsche 95B.1 Macan 2014-18
Porsche 95B.2 Macan 2019-20

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95B1217101E0
95B1217101E0
95B121710

The product you are viewing cross references to these numbers
8K0959501G/1
Product Information
Product Information
Control module radiator cooling fans. 

oematch

Fits:
Porsche 95B Macan 2.0ltr - 2014 to 2018
Porsche 95B.2 Macan 2.0ltr - 2019 to 2021
Porsche 95B.3 Macan 2.0ltr - 2022 Onwards

Click 'Zoom in' for large parts diagram.
Diagram ref no 10



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

8K0959501G
8K0959501G
958559501

The product you are viewing cross references to these numbers
Special Order item
95B805647A1E0
Product Information
Product Information
Lower air guide centre radiator.

porsche

Fits:
Porsche 95B.1 Macan 2014-18 
Porsche 95B.2 Macan 2019-21
* cars with option code: 2JU - Bumper with on-road front end

Click 'Zoom in' for large parts diagram.
Diagram ref no 27

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95B805647A1E0
95B805647A1E0

The product you are viewing cross references to these numbers
Special Order item
8K0121275C
Product Information
Product Information
Radiator insulator rubber bush, upper.
Sold each.

porsche

Fits:
Porsche 95B.1 Macan 2014-18
Porsche 95B.2 Macan 2019-21
Porsche 95B.3 Macan 2022>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 6

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

8K0121275C
8K0121275C

The product you are viewing cross references to these numbers
Special Order item
95B8078
Product Information
Product Information
Radiator support top bracket.

porsche

Fits:
Porsche 95B.1 Macan 2014-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95B8078
95B807889C
95B807889B
95B807889A
95B807890C
95B807890B
95B807890A
95B805295

The product you are viewing cross references to these numbers
Special Order item
95B121093A
Product Information
Product Information
Radiator water / coolant bracket.
2 required, sold each.

Fits:
Porsche 95B.1 Macan 3.0L / 3.6L Petrol 2014 - 2018

Porsche 95B.2 Macan 2.9L / 3.0L Petrol 2019>> 
Vehicles with special upgrade measures (option code:  GP1)

Porsche 95B.2 Macan 2.9L V6 2019>> (TV8)
* Vehicles with special upgrade measures (option code:  GP2)

Diagram ref no 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95B121093A
95B121093A

The product you are viewing cross references to these numbers
Special Order item
9A712125110
Product Information
Product Information
Radiator water / coolant.

Fits:
Porsche 95B Macan 2.0L 2014 - 2018
Porsche 95B.2 Macan 2.0L 2019 >>

Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A712125110
8K0121251AD
8K0121251AH
8K0121251AK
8K0121251AK
9A712125110

The product you are viewing cross references to these numbers
9A712125110/1
Product Information
Product Information
Radiator water / coolant.

Fits:
Porsche 95B Macan 2.0L 2014 - 2018
Porsche 95B.2 Macan 2.0L 2019 >>

Core Length: 717 mm
Core Width: 475 mm
Core Depth: 26 mm

Diagram ref no 1



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A712125110
8K0121251AD
8K0121251AH
8K0121251AK
8K0121251AK
9A712125110

The product you are viewing cross references to these numbers
9A712125110/2
Product Information
Product Information
Radiator water / coolant
This OE Match radiator installs directly into the original mounting locations and uses the existing hoses and fasteners, making it a straightforward replacement solution during cooling system service or repair. It’s ideal for maintenance intervals, coolant leaks, core damage, or when upgrading an ageing factory radiator.

Fits:
Porsche 95B Macan 2.0L 2014 - 2018
Porsche 95B.2 Macan 2.0L 2019 >>

Diagram ref no 1

The radiator circulates coolant through its high-surface-area core, where heat is dissipated into the air stream passing through the front of the vehicle. This process helps:
•  Maintain engine temperature within optimal range
  Prevent engine overheating during load and highway cruising
  Protect the engine from thermal stress
  Support stable climate system function

A worn, clogged, or leaking radiator can lead to engine overheating, reduced performance, coolant loss, and potential engine damage if left unchecked. Symptoms of radiator issues include rising temperature gauge readings, coolant puddles under the vehicle, heater performance loss, or steam from the engine bay. Installing this OE Match radiator restores effective thermal management.

When to replace:
  Visible coolant leak or core corrosion
  Persistent overheating or temperature spikes
  Bent, crushed, or clogged cooling fins
  During cooling system overhaul (water pump, thermostat, hoses)
  After collision damage to the front end or cooling assembly

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A712125110
8K0121251AD
8K0121251AH
8K0121251AK
8K0121251AK
9A712125110

The product you are viewing cross references to these numbers
Special Order item
9A712125101
Product Information
Product Information
Radiator water / coolant.

porsche

Fits:
Porsche 95B.1 Macan 3.0L V6 TDI 2014-18
Porsche 95B.1 Macan S 3.0L 2014.18
Porsche 95B.1 Macan GTS 3.0L 2016
Porsche 95B.2 Macan 3.0L TFSI 2018>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A712125101
9A712125101
8K0121251AA
8K0121251AL

The product you are viewing cross references to these numbers
9A712125101/1
Product Information
Product Information
Radiator water / coolant.

mahle

Fits:
Porsche 95B.1 Macan 3.0L V6 TDI 2014-18
Porsche 95B.1 Macan S 3.0L 2014.18
Porsche 95B.1 Macan GTS 3.0L 2016
Porsche 95B.2 Macan 3.0L TFSI 2018>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A712125101
9A712125101
8K0121251AA
8K0121251AL

The product you are viewing cross references to these numbers
9A712125101/2
Product Information
Product Information
Radiator water / coolant.

oematch

Fits:
Porsche 95B.1 Macan 3.0L V6 TDI 2014-18
Porsche 95B.1 Macan S 3.0L 2014.18
Porsche 95B.1 Macan GTS 3.0L 2016
Porsche 95B.2 Macan 3.0L TFSI 2018>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9A712125101
9A712125101
8K0121251AA
8K0121251AL

The product you are viewing cross references to these numbers
DISPLAYING 1 to 16 (of 27 products)
1 2
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About Water / Coolant Radiators

Water Coolant Radiators – Efficient Cooling Performance for Porsche Engines

Water coolant radiators are the heart of your Porsche’s cooling system, responsible for maintaining the perfect balance between performance and engine temperature. These components dissipate heat from the coolant as it passes through the radiator core, ensuring your engine operates at peak efficiency while preventing overheating - whether you’re cruising through city streets or pushing hard on the track.

At Design911, we offer a comprehensive range of genuine and high-quality water coolant radiators for Porsche models including 911, Boxster, Cayman, Cayenne, Macan, Panamera and transaxle cars. Each radiator is precision-engineered to provide efficient heat exchange, corrosion resistance, and a perfect fit, ensuring long-lasting performance and reliability for every driving condition.

What Do Water Coolant Radiators Do?

Radiators are essential to your Porsche’s engine cooling system. Their primary functions include:

  • Transferring heat from the coolant to the surrounding air.
  • Regulating coolant temperature to prevent engine overheating.
  • Supporting overall thermal balance for performance and emissions efficiency.
  • Enhancing reliability by maintaining optimal operating temperatures in all climates.

By efficiently dissipating heat, radiators protect your engine, prevent premature wear, and maintain consistent performance under pressure.

Why Do Radiators Fail?

Despite being built for endurance, radiators experience constant thermal stress, exposure to pressure, and environmental elements that can lead to failure. Common causes include:

  • Corrosion or rust due to contaminated or old coolant.
  • Leaks from cracked tanks, damaged cores, or failing seals.
  • Blockages caused by debris or scale build-up inside coolant passages.
  • Physical damage from road debris or stone impacts.
  • Coolant contamination from oil or combustion residue.

Symptoms of radiator failure include overheating, coolant loss, visible leaks, or fluctuating temperature readings.

Why Replace a Faulty Radiator?

A damaged or inefficient radiator compromises your Porsche’s cooling system, risking overheating and potential engine damage. Replacing your radiator with a high-quality, manufacturer-standard unit ensures optimal cooling efficiency, reliability, and peace of mind.

Benefits of replacement include:
Restored cooling efficiency and heat dissipation.
Prevention of engine overheating and coolant loss.
Enhanced vehicle performance and fuel economy.
Durable, corrosion-resistant materials for long service life.

All radiators in our range are designed using premium aluminium cores, precision welds, and reinforced end tanks to ensure excellent cooling capacity, leak prevention, and long-term reliability — perfect for both standard and high-performance Porsche applications.

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