Attention: Please make sure you order the correct kit. If you have any questions, please email us first at [email protected] - M20 Early model has coolant expansion tank on the passenger side- M20 Late model has the coolant expansion tank on the driver side One of the biggest issues with older BMWs is the degradation of rubber hoses under the hood. Combine that with the lackluster reliability with older cooling systems and you could have a nightmare on the street or the track. If you do any sort of performance driving, or just want to upgrade to something that will last, then look no further. This complete silicone cooling hose kit for the E30 is made from a triple layer, high grade silicone and Dupont Nomex to provide more efficient heat reduction, increased pressure tolerance, and prevent any degrading over time. This kit comes with everything you need for a 6 cylinder engine. Specifications: Interior Material: Nomex Exterior Color: Black, Blue, Red Exterior Material: Silicone Max Temperature: 330 F *This kit is made for OEM components. We can not guarantee fitment on aftermarket radiators **New hose clamps are included in this kit ***Pictures may not reflect the actual number of hoses for the chosen engine. E30 Late Model: Upper Radiator Hose ( 11 53 1 722 218 )Lower Radiator Hose ( 11 53 1 718 980 ) Thermostat Housing to Waterpump ( 11 53 1 287 651 ) Thermostat to Bypass Pipe ( 11 53 1 718 982 ) Expansion Tank 3 Way Hose ( 11 53 1 722 743 ) 1 rear heater hose (no BMW part number) E30 Early Model: Upper Radiator Hose ( 11 53 1 286 914 )Lower Radiator Hose ( 11 53 1 279 895 ) Thermostat Housing to Waterpump ( 11 53 1 287 651 ) Expansion Tank Hose ( 11 53 1 289 257 ) Heater Return Hose (11 53 1 289 377 ) M40: 11531715219 - Water Hose Drivers side (radiator) 11531709051 - Water Hose Passenger Side (radiator) 11531715220 - Water Hose Driver side Lower (radiator) 11531715154 - Back of head upper 11631714527 - Bypass hose - Split w/ metal male 11531715155 - Connects to Bypass hose for Heater element 11531717590 - From Heater element to block pipe 64211381191 - Back of Head / Lower heater hose (inlet) 64211381192 - Return Hose to Block pipe M42: 11531717622 - Radiator Coolant Hose 11531717620 - Radiator Coolant Hose 11531709052 - Engine Coolant Recovery Tank Hose 11531721846 - Engine Coolant Hose 13541739235 - Engine Coolant Hose 13541739248 - Air Hose 11531721847 - Radiator Coolant Hose 11151739266 - Cooling System Vent Hose 11531714636 - Engine Coolant Hose 64211386691 - Engine Coolant Return Hose 64211386690 - HVAC Heater Hose 13411721907 - Fuel Injection Idle Air Control Valve Hose E30 M3: 1 - thermostat to water pump, 1 - Upper radiator to temperature sensor pipe. 1 - Cylinder Head to Heater Core/Valve, 1 - Lower Radiator, 1- to reservoir, 1 - Heater Valve to Heater Pipe, 1 - Upper Thermostat, 1 - Return Pipe to Water Pump, 1 - expansion tank, 1 - relief valve plus a few smaller hoses.