Rein 651-200-60-00 Coolant Inlet Connection Water Outlet Flange 2.1L

The Rein 651-200-60-00 Coolant Inlet Connection is a precision-engineered replacement water outlet flange designed for Mercedes-Benz 2.1L diesel engines. This coolant inlet connection serves as a critical junction in the engine cooling system, directing coolant flow between the engine block and the cooling circuit to maintain optimal operating temperatures and prevent overheating.

Rein Automotive is a trusted OE-quality supplier of European vehicle components, manufacturing parts to strict dimensional and material specifications to ensure a direct-fit, drop-in replacement that matches original equipment performance and durability.

Key Features:

• Direct OEM-replacement coolant inlet connection / water outlet flange
• Engineered for Mercedes-Benz 2.1L (OM651) diesel engines
• Manufactured to OE specifications for precise fit and reliable sealing
• Sold as a single unit
• Replaces OEM part numbers: 651-200-04-56, 651-200-10-56, 651-200-39-00

OEM / Cross-Reference Part Numbers: 651-200-60-00, 6512006000, 651 200 60 00, 651.200.60.00

Replacing a cracked, leaking, or damaged coolant inlet connection promptly helps prevent coolant loss, engine overheating, and costly repairs. This Rein unit provides a reliable, cost-effective solution that restores the cooling system to factory condition.