What It Is
A complete coolant hose refresh kit for the Mk4 ALH engine, manual transmission, covering Golf, Jetta, and Jetta Wagon. Made from 3-ply silicone, which holds up better than the factory rubber hoses over time.
Color Options
Typically available in black, red, or blue. Custom colors are also available, though with a longer lead time.
Compatibility Note for Early Cars
Pre-2000 Golf and Jetta require a specific hose in place of the standard heater core to hard coolant pipe hose that comes with the kit.
What's Now Included
The expansion tank bottom hose is now included as part of this kit.
Fitment
1999.5-2003 Mk4 Golf, Jetta, and Jetta Wagon TDI with the ALH engine and manual transmission.
Common Questions
Do I need a different hose if I have a pre-2000 car?
Yes, pre-2000 Golf and Jetta require a specific hose in place of the standard heater core to hard coolant pipe hose included with the kit.
What color options are available?
Black or blue as standard, with custom colors available on a longer lead time.
Is the expansion tank bottom hose included?
Yes, it's now included as part of this kit.
Why silicone instead of rubber?
The 3-ply silicone construction is stronger and more durable than the factory rubber hoses, which are prone to cracking and softening with age.