Description
BMW E36 6-Cylinder (M50/M52) – QSP Silicone Radiator Hose Set | High-Quality Coolant Hoses Blue
This QSP coolant hose set for the BMW E36 6-cylinder with M50 or M52 engine replaces the two original rubber radiator hoses with blue silicone hoses with a wall thickness of 4 to 5 mm. Original rubber hoses become hard and porous after twenty years of heat and burst on track; silicone withstands much higher temperatures, pressure and ageing.
The set is suitable for coolant and air applications and comes with aluminium and silicone couplers of 89 mm length, so the hoses connect tightly and leak-free to the radiator and the engine block.
Besides the technical benefits, the blue QSP hoses give your engine bay a sporty, clean look: the finishing touch for any E36 drift or track build.
Key benefits
- High-quality silicone, far more resistant to heat, pressure and ageing than rubber
- Wall thickness 4 to 5 mm for a sturdy, leak-free hose
- Exact fit for the E36 M50 and M52
- Couplers included: 89 mm, in aluminium and silicone
- Blue finish for a sporty engine bay
- Set of 2: upper and lower radiator hose
- In stock, available for immediate delivery
Suitable for
BMW E36 6-cylinder with M50 or M52 engine
- 320i, 323i, 325i and 328i
- M50/M52 swaps in the E30 and other BMWs (check the hose length)
- Road, drift and circuit
Technical specifications
- Manufacturer: QSP Products
- Part number: QHBM3601
- Material: high-quality silicone
- Colour: blue
- Minimum wall thickness: 4 to 5 mm
- Contents: 2 hoses plus aluminium and silicone couplers of 89 mm
- Application: coolant and air systems
Fitting and delivery
Drain the cooling system, remove the original hoses and fit the silicone hoses with the couplers and good hose clamps (preferably T-bolt clamps or wide-band spring clamps). Refill and bleed the system. Allow about an hour of work. The product is in stock and ships immediately.
QSP coolant hoses for the E36 6-cylinder: heat-resistant, leak-free and blue, so your cooling system looks as good as it performs.
Why choose these QSP coolant hoses?
A burst radiator hose on track means the end of your day and possibly an overheated engine. For less than a hundred euros you replace both hoses with silicone versions that last for years, with a fit made specifically for the E36 M50 and M52.
Frequently asked questions
Do these hoses also fit the E36 M3?
No, this set is for the M50 and M52. For the M3 with S50/S52 we have a separate QSP set.
Are hose clamps included?
The set contains the hoses and the 89 mm couplers. Use new, wide hose clamps for fitting.
How many hoses are in the set?
Two: the upper and lower radiator hose.
What is the delivery time?
The set is in stock and ships immediately.
Delivery outside the European Union: different shipping costs may apply. Don’t worry: we will email you as soon as possible after your order and agree the shipping with you. You are not committed to anything without your consent.





Reviews
There are no reviews yet.