HomeBelts and Cooling > Hoses and PipesVaico V20-1281 Engine Coolant Hose
Part #: V20-1281

Vaico V20-1281 Engine Coolant Hose

VAICO
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦VAICO
🚗Fitment: BMW, 545i and 645Ci
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Overview of VAICO Engine Coolant Hose V20-1281

The VAICO V20-1281 engine coolant hose is designed specifically for BMW 545i and 645Ci models with automatic transmissions. This cooling hose facilitates backflow from the water pump to the engine, ensuring efficient coolant circulation and engine temperature regulation.

  • Compatible with BMW 545i and 645Ci models
  • Engine coolant hose for backflow from water pump to engine
  • Dimensions: 295 mm length, 140 mm width, 48 mm height
  • Lightweight design at 0.122 kg
  • Designed for vehicles with automatic transmission

Detailed Product Description

The VAICO V20-1281 engine coolant hose is engineered to maintain optimal coolant flow in BMW 545i and 645Ci vehicles. Measuring 295 mm in length, 140 mm in width, and 48 mm in height, this hose connects the water pump to the engine, specifically designed to handle backflow conditions. Its lightweight construction at 0.122 kg supports efficient installation without adding unnecessary weight to the engine bay. The hose is tailored for automatic transmission models, ensuring compatibility and reliable performance within the cooling system.

VAICO is known for its focus on precision and durability in automotive parts. The VAICO product line includes components that meet strict quality standards, providing dependable solutions for European vehicles. This engine coolant hose is part of VAICO's commitment to delivering parts that fit exact OEM specifications, supporting proper engine cooling and vehicle longevity.

Common Applications and Issues Addressed

  • Replacement of worn or cracked coolant hoses in BMW 545i and 645Ci
  • Resolving coolant leaks caused by hose degradation
  • Preventing engine overheating due to compromised coolant flow
  • Addressing backflow issues in the cooling system
  • Maintaining proper coolant circulation in automatic transmission vehicles

Installation Notes and Tips

  • Ensure the vehicle is cool before beginning installation to avoid burns
  • Verify compatibility with BMW 545i or 645Ci automatic transmission models
  • Inspect surrounding components for wear or damage during replacement
  • Use appropriate clamps and secure connections to prevent leaks
  • Check coolant levels and system pressure after installation

Quality Assurance and Warranty

The VAICO V20-1281 engine coolant hose is manufactured to meet OEM standards for fit and function. VAICO parts undergo rigorous quality control to ensure durability and performance. While specific warranty details may vary, VAICO products typically come with a limited warranty covering manufacturing defects. Always consult the product documentation or supplier for exact warranty terms.

BrandVaico
Part NumberV20-1281
PositionVAICO
Cooling Hosefrom water pump to engine
Forward- /Backflowfor backflow
Height [mm]48
Length [mm]295
Packaging height [cm]4,8
Packaging width [cm]14
Transmission TypeAutomatic Transmission
Weight [kg]0.122
Width [mm]140

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2005BMW545iBaseManual4.4LV8N/AGrade: Aftermarket; ATF Cooling; Cooler To Pump; VAICO
2005BMW545iBaseAutomatic4.4LV8N/AGrade: Aftermarket; Return-Trans Cooler; VAICO
2005BMW645CiBase4.4LV8N/AGrade: Aftermarket; Return-Trans Cooler; VAICO
2004BMW545iBaseManual4.4LV8N/AGrade: Aftermarket; ATF Cooling; Cooler To Pump; VAICO
2004BMW545iBaseAutomatic4.4LV8N/AGrade: Aftermarket; Return-Trans Cooler; VAICO
2004BMW645CiBase4.4LV8N/AGrade: Aftermarket; Return-Trans Cooler; 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 7 519 2517 519 251CHE0516

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