A4 coolant system

[Alan j Botfish]

Hi guys, new member here , I have a leek on coolant system, booked into local garage problem seems 2 be a flexible pipe leading 2 the cylinder head, 2 describe this it appears 2 b a small length of rubber hose covered by a woven fabric, my problem is only VW Audi I quoting just shy of £300 for this part, tried several parts suppliers and it is not available 2 them can u offer any alternatives .Regards Alan

[Magnet]

Welcome Alan.

Could you please post a photo of the hose, and measure its internal diameter. 
Regards,

Gareth. 

[Steve Q]

Please have a look at one of the advertisers at the bottom of the website as they do custom hoses. Club members get 10% off. 

[Alan j Botfish]

On 7/1/2025 at 5:45 PM, Magnet said:

Welcome Alan.

Could you please post a photo of the hose, and measure its internal diameter. 
Regards,

Gareth. 

 

[Alan j Botfish]

On 7/1/2025 at 5:45 PM, Magnet said:

Welcome Alan.

Could you please post a photo of the hose, and measure its internal diameter. 
Regards,

Gareth. 

[Alan j Botfish]

Apologies over delay, photos sent and the internal measurement is 8 mm, any other information req please message me , thanks guys. Alan

[Magnet]

Thanks Allan,

Wondering if 8mm ID fuel hose might do - make sure it's S.A.E  J30 R9 ( the R9 higher pressure rating is important ).

I understand the well respected Gates now do a braided version, so well worth searching that out. 
Please let us know how you get on.

Regards,

Gareth.