HomeBelts and Cooling > Hardware, Fasteners and FittingsVaico V20-2940 Radiator Flow Adjustment Screw
Part #: V20-2940

Vaico V20-2940 Radiator Flow Adjustment Screw

VAICO
⚙️ 84 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦VAICO
🚗Fitment: BMW, 320i, 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi, X3, and Z4
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Overview of the VAICO Radiator Flow Adjustment Screw V20-2940

The VAICO Radiator Flow Adjustment Screw V20-2940 is designed for precise control of coolant flow in manual transmission BMW vehicles. Engineered to exact specifications, this component ensures optimal radiator performance and temperature regulation for models including the BMW 320i, 325i, 330i, X3, and Z4.

  • Exact dimensions: 52.79 mm length, 23.48 mm height and width
  • Lightweight design at 0.010 kg for efficient operation
  • Compatible with manual transmission systems
  • Part of the VAICO brand line known for quality automotive hardware
  • Fits a range of BMW models such as 320i, 323Ci, 325Ci, 328i, 330xi, X3, and Z4

Detailed Product Description and Specifications

The VAICO Radiator Flow Adjustment Screw (part number V20-2940) is a precision-engineered component measuring 52.79 mm in length and 23.48 mm in both height and width. Its compact size and lightweight construction (0.010 kg) make it suitable for fine-tuning coolant flow within the radiator system of BMW vehicles equipped with manual transmissions. This screw plays a critical role in maintaining the correct coolant circulation, which is essential for engine temperature management and overall vehicle performance.

VAICO is a recognized brand line specializing in belts, cooling system hardware, fasteners, and fittings. The VAICO product line emphasizes durability and exact fitment, ensuring that each part meets OEM standards. The V20-2940 screw is manufactured to integrate seamlessly with BMW cooling systems, supporting reliable operation and longevity.

Compatible BMW Models and Applications

  • BMW 320i, 323Ci, 323i
  • BMW 325Ci, 325i, 325xi
  • BMW 328Ci, 328i
  • BMW 330Ci, 330i, 330xi
  • BMW X3 and Z4 models

Common Issues Addressed by the Radiator Flow Adjustment Screw

  • Inconsistent coolant flow causing engine overheating
  • Difficulty maintaining optimal radiator pressure
  • Manual transmission cooling inefficiencies
  • Coolant leakage or improper sealing in the radiator system
  • Reduced engine performance due to temperature fluctuations

Installation Notes and Tips

When installing the VAICO Radiator Flow Adjustment Screw V20-2940, ensure compatibility with your BMW model’s manual transmission cooling system. Verify the screw dimensions match the original part to maintain proper fitment. Use appropriate tools to avoid damaging the screw threads and confirm the adjustment screw is securely tightened to prevent coolant leaks. It is recommended to inspect the radiator and surrounding components for wear or damage during installation.

Quality Assurance and Warranty

VAICO parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The Radiator Flow Adjustment Screw V20-2940 undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided, VAICO products typically come with manufacturer-backed quality assurance to support long-term use in BMW vehicles.

BrandVaico
Part NumberV20-2940
PositionVAICO
Height [mm]23.48
Length [mm]52.79
Packaging height [cm]2,348
Packaging width [cm]2,348
Transmission TypeManual transmission
Weight [kg]0.010
Width [mm]23.48

This part fits 84 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2010BMWX3Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2009BMWX3Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2008BMWX3Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2008BMWZ43.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2008BMWZ4Coupe3.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2008BMWZ4Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2008BMWZ4CoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2007BMWX3Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2007BMWZ43.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2007BMWZ4Coupe3.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2007BMWZ4Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2007BMWZ4CoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMW325CiCoupeManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMW325CiConvertibleManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMW330CiCoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMW330CiConvertibleManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMWX3Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMWX3Manual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMWZ43.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMWZ4Coupe3.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMWZ4Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2006BMWZ4CoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW320iSedanManual2.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW325CiCoupeManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW325CiConvertibleManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW325iManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW325xiManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW330CiCoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW330CiConvertibleManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW330iSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMW330xiSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMWX3Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMWX3Manual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMWZ4Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2005BMWZ4Manual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW320iSedanManual2.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW325CiCoupeManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW325CiConvertibleManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW325iManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW325xiManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW330CiCoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW330CiConvertibleManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW330iSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMW330xiSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMWX3Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMWX3Manual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMWZ4Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2004BMWZ4Manual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW320iSedanManual2.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW325CiCoupeManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW325CiConvertibleManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW325iManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW325xiManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW330CiCoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW330CiConvertibleManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW330iSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMW330xiSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMWZ4Manual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2003BMWZ4Manual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW320iSedanManual2.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW325CiCoupeManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW325CiConvertibleManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW325iManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW325xiManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW330CiCoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW330CiConvertibleManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW330iSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2002BMW330xiSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW320iSedanManual2.2LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW325CiCoupeManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW325CiConvertibleManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW325iManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW325xiManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW330CiCoupeManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW330CiConvertibleManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW330iSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2001BMW330xiSedanManual3.0LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2000BMW323CiCoupeManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2000BMW323CiConvertibleManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2000BMW323iManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2000BMW328CiCoupeManual2.8LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
2000BMW328iSedanManual2.8LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
1999BMW323iManual2.5LL6N/AGrade: Aftermarket; With OE No. 17111437359; VAICO
1999BMW328iSedanManual2.8LL6N/AGrade: Aftermarket; With OE No. 17111437359; 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:

1 437 35917 11 1 437 359

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