Vaico
VAICO

Vaico V20-3345 Engine Coolant Hose

Brand Vaico V20-3345
Height [mm] 83
Length [mm] 243
Packaging height [cm] 8,3
Packaging width [cm] 15,2
Weight [kg] 0.257
Width [mm] 152
Product line VAICO
Fits BMW · 46 vehicles

Engine coolant hose. Routes coolant through the cooling system.

VAICO line. Brand-focused replacement part for dependable cooling performance.

Cross-references 4 615 722, 7 603 511 and 8 645 481 for the same application. See all 6.

$50.20Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $50.20
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Hose for BMW Cooling Service

Vaico V20-3345 is an engine coolant hose for the cooling circuit, built to match the listed BMW applications and OE reference 11538645481. It is specified as the inlet hose from the thermostat to the engine water pump on select BMW 228i, 320i, 328i, 428i, and 528i models.

Key Features

  • Engine coolant hose for the cooling system inlet path
  • Length: 243 mm
  • Height: 83 mm
  • Width: 152 mm
  • Weight: 0.257 kg
  • Cross-reference part numbers include 4 615 722 and 8 645 481 for the same application

Fitment and Application

Compatible with BMW cooling system service on the following vehicles:

  • Fits 2015-2017 BMW 320i, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2017 BMW 320i xDrive, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 228i, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 228i xDrive, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 328i, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2014-2016 BMW 328i GT xDrive, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 328i xDrive, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 428i, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 428i Gran Coupe, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 428i xDrive, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 428i xDrive Gran Coupe, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 528i, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2015-2016 BMW 528i xDrive, N/A — Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
  • Fits 2014 BMW 228i, N/A — Engine Water Pump; Inlet; From Thermostat; From 04/2014; With OE No. 11538645481; VAICO
  • Fits 2014 BMW 320i xDrive, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
  • Fits 2014 BMW 528i, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
  • Fits 2014 BMW 528i xDrive, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
  • Fits 2013 BMW 320i, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
  • Fits 2013 BMW 320i xDrive, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
  • Fits 2012-2013 BMW 328i, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
  • Fits 2012-2013 BMW 528i, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
  • Fits 2012-2013 BMW 528i xDrive, N/A — Engine Water Pump; Inlet; With OE No. 11538645481; VAICO

What This Hose Helps Address

  • Coolant leakage at the thermostat-to-water-pump inlet connection
  • Cracked, swollen, or heat-aged hose material
  • Restricted coolant flow caused by a deteriorated hose
  • Cooling system service needs on BMW 320i, 328i, 428i, and 528i models
  • OE-number matching replacement for part number V20-3345

Installation Notes and Tips

Confirm the OE reference 11538645481 and match the vehicle year, model, and engine cooling layout before installation. Inspect adjoining thermostat and water pump connections for wear, residue, or damage so the new hose seals correctly. This part number, V20-3345, is listed for the inlet side from the thermostat on the specified BMW applications.

Quality Assurance

Vaico supplies this coolant hose as an aftermarket replacement for the listed BMW fitments, with dimensions and OE reference data provided for application matching. Use the part number V20-3345 and the OE cross-reference to verify the correct cooling system hose before service.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2017BMW320iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2017BMW320i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW228iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW228i xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW320iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW320i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW328iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW328i GT xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW328i xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW428iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW428i Gran CoupeBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW428i xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW428i xDrive Gran CoupeBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW528iBase———N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2016BMW528i xDriveBase———N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW228iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW228i xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW320iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW320i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW328iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW328i GT xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW328i xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW428iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW428i Gran CoupeBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW428i xDriveBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW428i xDrive Gran CoupeBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW528iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2015BMW528i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2014BMW228iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; From 04/2014; With OE No. 11538645481; VAICO
2014BMW320i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2014BMW328i GT xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; From Thermostat; With OE No. 11538645481; VAICO
2014BMW528iBase—2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2014BMW528i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2013BMW320i——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2013BMW320i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; With OE No. 11538645481; VAICO
2013BMW328i—Sedan2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2013BMW328i—Coupe2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2013BMW328i—Convertible2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2013BMW528i——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; With OE No. 11538645481; VAICO
2013BMW528i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; With OE No. 11538645481; VAICO
2012BMW328i—Wagon2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2012BMW328i—Sedan2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2012BMW328i—Coupe2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2012BMW328i—Convertible2.0LL4N/AGrade: Aftermarket; Engine Water Pump; Inlet; With OE No. 11538645481; VAICO
2012BMW528i——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; With OE No. 11538645481; VAICO
2012BMW528i xDrive——2.0LL4N/AGrade: Aftermarket; Engine Water Pump; With OE No. 11538645481; VAICO
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4 615 7227 603 5118 645 48111 53 4 615 72211 53 7 603 51111 53 8 645 481