HomeBelts and Cooling > Hoses and PipesVaico V20-2346 Engine Coolant Hose
Part #: V20-2346

Vaico V20-2346 Engine Coolant Hose

VAICO
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦VAICO
🚗Fitment: BMW, 750i, 750i xDrive, 750Li, and 750Li xDrive
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Overview of VAICO Engine Coolant Hose V20-2346

The VAICO engine coolant hose V20-2346 is designed specifically for BMW 750i, 750i xDrive, 750Li, and 750Li xDrive models. This cooling hose connects the expansion tank to the water pump, ensuring efficient coolant flow and engine temperature regulation.

  • Compatible with BMW 750i, 750i xDrive, 750Li, and 750Li xDrive
  • OE number: 17 12 7 591 512
  • Length: 456 mm
  • Width: 150 mm
  • Height: 45 mm
  • Weight: 0.196 kg

VAICO Brand Line Details

The VAICO brand line focuses on high-quality automotive replacement parts, including belts, hoses, and cooling components. This engine coolant hose is part of VAICO's commitment to delivering precise fitment and reliable performance for premium vehicles such as BMW. The V20-2346 hose meets strict manufacturing standards to maintain proper coolant circulation and engine cooling efficiency.

Product Description and Specifications

This engine coolant hose is engineered to connect the expansion tank to the water pump, a critical pathway for coolant circulation in BMW 7 Series models. Measuring 456 mm in length, 150 mm in width, and 45 mm in height, the hose is designed to fit precisely within the engine bay layout. The part number V20-2346 corresponds to the OE number 17 12 7 591 512, ensuring compatibility and OEM-level quality. Weighing 0.196 kg, the hose is constructed to withstand typical engine temperatures and pressures without compromising durability.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking coolant hoses
  • Prevention of coolant loss and engine overheating
  • Restores proper coolant flow between expansion tank and water pump
  • Eliminates coolant contamination caused by hose degradation
  • Maintains engine temperature stability in BMW 750i and 750Li models

Installation Notes and Tips

When installing the VAICO engine coolant hose V20-2346, ensure the engine is cool to avoid burns from hot coolant. Verify the hose routing matches the original setup between the expansion tank and water pump. Inspect hose clamps and replace if necessary to secure a leak-free connection. Properly tighten clamps without over-torquing to prevent hose damage.

Quality Assurance and Warranty

VAICO parts are manufactured to meet or exceed OEM specifications, providing reliable performance for BMW vehicles. The V20-2346 engine coolant hose undergoes quality control checks to ensure dimensional accuracy and material integrity. Warranty information is available through the supplier or manufacturer and typically covers defects in materials and workmanship.

BrandVaico
Part NumberV20-2346
PositionVAICO
Cooling HoseFrom expansion tank to waterpump
for OE number17 12 7 591 512
Height [mm]45
Length [mm]456
Packaging height [cm]4,5
Packaging width [cm]15
Weight [kg]0.196
Width [mm]150

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2016BMW750iBaseN/AGrade: Aftermarket; Charge Air Cooling; Auxiliary Water Pump; VAICO
2016BMW750i xDriveBaseN/AGrade: Aftermarket; Charge Air Cooling; Auxiliary Water Pump; VAICO
2015BMW750iBase4.4LV8N/AGrade: Aftermarket; Charge Air Cooling; VAICO
2015BMW750i xDriveBase4.4LV8N/AGrade: Aftermarket; Charge Air Cooling; VAICO
2015BMW750LiBase4.4LV8N/AGrade: Aftermarket; Charge Air Cooling; VAICO
2015BMW750Li xDriveBase4.4LV8N/AGrade: Aftermarket; Charge Air Cooling; VAICO
2014BMW750iBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2014BMW750i xDriveBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2014BMW750LiBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2014BMW750Li xDriveBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2013BMW750iBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2013BMW750i xDriveBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2013BMW750LiBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2013BMW750Li xDriveBase4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; VAICO
2012BMW750i4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2012BMW750i xDrive4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2012BMW750Li4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2012BMW750Li xDrive4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2011BMW750i4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2011BMW750i xDrive4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2011BMW750Li4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2011BMW750Li xDrive4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2010BMW750i4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2010BMW750i xDrive4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2010BMW750Li4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2010BMW750Li xDrive4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2009BMW750i4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO
2009BMW750Li4.4LV8N/AGrade: Aftermarket; Auxiliary Water Pump; Charge Air Cooling; From Charge Air Cooling Reservoir; VAICO

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

17 12 7 591 5127 591 512

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.