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Coolant hose Genuine Porsche part 95B122101J
• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.
Before purchasing thoroughly check part to confirm compatibility.
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
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
Diagram ref no 16
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101K
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
This Water Coolant Top Hose (Feed) is an OE Match radiator feed hose designed to replace the original upper coolant hose on the Porsche 95B Macan 2.0L. This hose is part of the top-end cooling circuit, directing hot coolant from the engine towards the radiator for heat dissipation.
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
Diagram ref no 16
The top coolant hose plays a vital role in the engine’s thermal management system, carrying coolant between the thermostat outlet and the top connection of the radiator. On turbocharged engines like the 2.0L Macan’s, coolant temperatures and pressure fluctuations can be more extreme, so this hose must meet high standards for durability, temperature resistance, and fluid compatibility.
The water coolant top (feed) hose:
• Transports hot coolant from the engine to the radiator
• Supports stable engine temperature regulation
• Helps prevent overheating during load or high ambient conditions
• Maintains correct coolant pressure and flow
A properly functioning top coolant hose ensures your engine operates within its designed temperature range, protecting internal components from thermal stress and wear.
Coolant hoses degrade over time due to heat cycles, pressure variations, and chemical exposure. A compromised top coolant hose can lead to:
• Coolant leaks at connections or along the hose body
• Reduced coolant flow and elevated engine temperature
• Overheating under load or in high ambient conditions
• Hose swelling, cracking, or collapse.
Replacing aged or damaged hoses with an OE Match part restores proper coolant circulation and helps protect your engine from heat-related failures.
Replace the top coolant hose if you notice:
• Coolant stains or drips around hose ends
• Swollen, soft, cracked, or brittle hose material
• Coolant smell from the engine bay
• Rising temperature gauge under load
• During water pump, thermostat, or radiator service
• Preventative maintenance on ageing vehicles
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101K
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18

Fits:
Porsche 95B.1 Macan S - 2014 to 2018
Porsche 95B.1 Macan GTS - 2014 to 2018
Porsche 95B.1 turbo - 2014 to 2018
Click 'Zoom in' for large parts diagram.
Diagram ref no 35
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101D
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
The Left Coolant Hose – Feed is a genuine Porsche cooling system component designed to deliver coolant through the left-hand side of the engine cooling circuit. As a feed hose, it supplies coolant to critical engine or radiator components to ensure stable temperature regulation and efficient heat management.
Fits:
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
Diagram Ref No 1
What This Product Does:
- Supplying coolant to key cooling system components
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during daily and high-load driving
Symptoms Of Wear Or Failure:
- Coolant leaks from the left side of the engine bay
- Cracked, brittle, swollen, or softened hose material
- Coolant smell from the engine compartment
- Low coolant warning light
- Engine overheating or fluctuating temperature gauge
- Steam from the engine area
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant leaks and breakdowns
- Maintain proper coolant flow and temperature regulation
- Protect engine components from heat damage
- Restore reliable cooling system performance
- Avoid expensive repairs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101J
The product you are viewing cross references to these numbers
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
The Left Coolant Hose – Feed is a OE MATCH cooling system component designed to deliver coolant through the left-hand side of the engine cooling circuit. As a feed hose, it supplies coolant to critical engine or radiator components to ensure stable temperature regulation and efficient heat management.
Fits:
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
Diagram Ref No 1
What This Product Does:
- Supplying coolant to key cooling system components
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during daily and high-load driving
Symptoms Of Wear Or Failure:
- Coolant leaks from the left side of the engine bay
- Cracked, brittle, swollen, or softened hose material
- Coolant smell from the engine compartment
- Low coolant warning light
- Engine overheating or fluctuating temperature gauge
- Steam from the engine area
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant leaks and breakdowns
- Maintain proper coolant flow and temperature regulation
- Protect engine components from heat damage
- Restore reliable cooling system performance
- Avoid expensive repairs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101J
The product you are viewing cross references to these numbers
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
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
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
- Porsche 95B.3 Macan Petrol 2.0L (265Bhp) 2022>>
- Porsche 95B.3 Macan T Petrol 2.0L (265Bhp) 2022>>
Fits:
Porsche 95B.1 Macan S 3.0L 2014 - 2018
Porsche 95B.1 Macan GTS 3.0L 2014 - 2018
Porsche 95B.1 turbo 3.6L 2014 - 2018
Click 'Zoom in' for large parts diagram.
Diagram ref no 35
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101D
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
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
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
The Coolant Hose – Feed is a genuine Porsche cooling system component designed to deliver coolant through the engine’s feed circuit. This hose ensures that coolant is supplied efficiently to key engine and radiator components, helping maintain stable operating temperatures and overall cooling system performance.
Fits:
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Diagram Ref No 10
What This Product Does:
- Supplying coolant to essential engine cooling components
- Maintaining consistent coolant circulation
- Supporting correct cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating during daily and high-load driving
Symptoms Of Wear Or Failure:
- Coolant leaks near the hose or connection points
- Cracked, brittle, swollen, or softened hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose clamps or fittings
Why Replacement Matters:
- Prevent sudden coolant leaks and breakdowns
- Maintain proper coolant flow and temperature regulation
- Protect engine components from heat damage
- Restore reliable cooling system performance
- Avoid costly repairs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B122101B
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
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