Fitment: OE Number:1665000975/1665005300 Fit for : for Mercedes-Benz M-Klasse (W166) ML 63 4-matic 2011-2015 for Mercedes-Benz GL-Klasse (X166) GL 450 4-matic 2012-2015 for Mercedes-Benz GL-Klasse (X166) GL 500 4-matic 2012-2015 for Mercedes-Benz GL-Klasse (X166) GL 63 for AMG 4-matic 2012-2015 for Mercedes-Benz GLS (X166) 500 4-matic 2015-2019 for Mercedes-Benz GLS (X166) 63 for AMG 4-matic 2015-2019 for Mercedes-Benz GLE (W166) 63 for AMG 4-matic 2015-2018 for Mercedes-Benz GLE Coupe (C292) 500 4-matic 2015-2019 Features: Effectively protects your engine cooling system, preventing air or oil leakage. Improves driving performance and ensures the normal cooling of the engine. Made of Rubber materials, offering excellent sealing performance, high temperature resistance, aging resistance, and wear resistance. Can withstand temperature changes and resists cracking and leaking. This is a non-OEM product, accessory only! Specifications: Type: Radiator Connector Hose Material: Rubber Color: Black When To Replace Radiator Hose: 1. The Engine Temperature is Overheating 2. Radiator Hose is Broken or Leaking 3. Radiator Hose Clamp is Loose 4. Low Coolant Level Package Included: 1 pcs Radiator Hose