SKP SK121390 Radiator Coolant Hose - Lower

Radiator Coolant Hose for Mercedes-Benz AMG

Replace a worn or leaking cooling line with the SKP SK121390 radiator coolant hose. This hose is built for direct-fit service on select Mercedes-Benz AMG applications and supports proper coolant flow in the engine cooling system.

• Radiator coolant hose for engine cooling system service
• Direct-fit replacement for select Mercedes-Benz AMG models
• Fits 2008-2011 Mercedes-Benz CLS63 AMG, N/A
• Fits 2007-2009 Mercedes-Benz E63 AMG, N/A
• Fits 2007 Mercedes-Benz CLS63 AMG, Lower
• Part number SK121390 for application matching

Detailed Fitment and Use

The SKP SK121390 is a radiator coolant hose used to route coolant between cooling system components on select Mercedes-Benz CLS63 AMG and Mercedes-Benz E63 AMG vehicles. It is listed for the 2008-2011 Mercedes-Benz CLS63 AMG, the 2007-2009 Mercedes-Benz E63 AMG, and the 2007 Mercedes-Benz CLS63 AMG lower hose position. This part number, SK121390, is also referenced by OE cross-reference 2115018882 for the same application.

What It Helps Address

• Coolant leaks from a cracked or deteriorated hose
• Softening, swelling, or collapse of the original hose
• Loss of coolant circulation through the radiator circuit
• Overheating caused by restricted coolant flow
• Service replacement for a damaged Mercedes-Benz AMG coolant line

Installation Notes and Tips

Verify the hose routing, position, and engine application before installation. Match the lower hose location on the 2007 Mercedes-Benz CLS63 AMG and confirm fitment for the listed Mercedes-Benz CLS63 AMG and Mercedes-Benz E63 AMG model years. Inspect adjoining clamps, necks, and coolant connections for wear before reassembly.

Quality Assurance

SKP replacement cooling components are cataloged for direct application matching. Confirm part number SK121390 against the vehicle’s cooling system layout and OE reference 2115018882 before installation.