Description
BMW E36 M3 (S50/S52) – QSP Silicone Radiator Hose Kit | High-Quality Blue Coolant Hoses
This QSP silicone radiator hose kit for the BMW E36 M3 with the S50 or S52 engine replaces the two original rubber radiator hoses with blue silicone hoses with a wall thickness of 4 to 5 mm. After twenty years of heat, original rubber hoses turn hard and porous and burst on track; silicone withstands much higher temperatures, pressure and ageing.
The kit is suitable for coolant and air applications and comes with 89 mm long aluminium and silicone connectors, so the hoses fit tightly and leak-free onto the radiator and the engine block.
On top of the technical benefits, the blue QSP hoses give your engine bay a sporty, clean look: the finishing touch for any E36 M3 build.
Key benefits
- High-quality silicone, far more resistant to heat, pressure and ageing than rubber
- Wall thickness of 4 to 5 mm for a sturdy, leak-free hose
- Exact fit for the E36 M3 S50 and S52
- Connectors included: 89 mm, in aluminium and silicone
- Blue finish for a sporty engine bay
- Set of 2: upper and lower radiator hose
- In stock, ready to ship
Suitable for
BMW E36 M3 with S50 or S52 engine
- E36 M3 3.0 (S50B30) and 3.2 (S50B32)
- E36 M3 S52 (US version)
- Road, drift and track
Technical specifications
- Manufacturer: QSP Products
- Material: high-quality silicone
- Colour: blue
- Minimum wall thickness: 4 to 5 mm
- Contents: 2 hoses plus 89 mm aluminium and silicone connectors
- Application: coolant and air systems
Fitting and delivery
Drain the cooling system, remove the original hoses and fit the silicone hoses using the connectors and good hose clamps (preferably T-bolt clamps or wide-band spring clamps). Refill and bleed the system. Allow an hour’s work. The product is in stock and ships immediately.
QSP silicone radiator hoses for the E36 M3: heat-resistant, leak-free and blue, so your cooling system looks as good as it performs.
Why choose these QSP silicone radiator hoses?
A burst radiator hose on track means the end of your day and possibly an overheated S50. For less than a hundred euros, you replace both hoses with silicone ones that last for years, with a fit made specifically for the E36 M3.
Frequently asked questions
Do these hoses also fit a standard E36 6-cylinder?
No, this kit is for the M3 with the S50/S52. We offer a separate QSP kit for the M50/M52.
Are hose clamps included?
The kit contains the hoses and the 89 mm connectors. Use new, wide hose clamps for fitting.
How many hoses are in the kit?
Two: the upper and lower radiator hose.
What is the delivery time?
The kit 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.






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