HomeBelts and Cooling > Hardware, Fasteners and FittingsGenuine 99923059540 Engine Coolant Reservoir Hose Clamp
Part #: 99923059540

Genuine 99923059540 Engine Coolant Reservoir Hose Clamp

⚙️ 51 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$17.67Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, 911, Boxster, and Cayman
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Reservoir Hose Clamp for Porsche Models

The Genuine 99923059540 engine coolant reservoir hose clamp is designed specifically for Porsche vehicles, including the 911, Boxster, and Cayman models. This essential component ensures a secure connection within the cooling system, helping maintain optimal engine temperature and performance.

Key Features of the Genuine 99923059540 Hose Clamp

  • Compatible with Porsche 911, Boxster, and Cayman models
  • Engine coolant reservoir hose clamp designed for secure fitment
  • Durable construction to withstand engine heat and pressure
  • OEM Genuine part ensuring precise fit and function
  • Part number 99923059540 for accurate identification

Detailed Product Description

This Genuine engine coolant reservoir hose clamp (part number 99923059540) is engineered to provide a reliable seal on the coolant reservoir hose connections in Porsche 911, Boxster, and Cayman vehicles. Proper clamping prevents coolant leaks and maintains system pressure, which is critical for engine cooling efficiency. Manufactured to meet Porsche specifications, this clamp offers consistent performance under varying temperature and pressure conditions found in the engine bay.

Common Applications and Issues Addressed

  • Prevents coolant leaks from reservoir hose connections
  • Maintains proper coolant system pressure
  • Reduces risk of overheating due to coolant loss
  • Replaces worn or damaged hose clamps in Porsche cooling systems
  • Ensures secure hose attachment during engine vibrations

Installation Notes and Tips

  • Verify compatibility with Porsche 911, Boxster, or Cayman before installation
  • Inspect the coolant reservoir hose for wear or damage prior to clamp replacement
  • Use appropriate tools to avoid over-tightening and damaging the hose
  • Ensure the clamp is positioned evenly around the hose for a uniform seal
  • Check for leaks after installation by running the engine to operating temperature

Quality Assurance and Warranty Information

The Genuine 99923059540 engine coolant reservoir hose clamp is manufactured to meet Porsche OEM standards, ensuring reliable fit and function. While specific warranty details may vary, Genuine parts typically come with manufacturer-backed quality assurance to support durability and performance in Porsche 911, Boxster, and Cayman vehicles.

This part fits 51 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2017Porsche911Targa 4N/AAir Bleed Connector
2017Porsche911Targa 4SN/AAir Bleed Connector
2017Porsche911RN/AAir Bleed Connector
2017Porsche911GT3 RSN/AAir Bleed Connector
2017Porsche911CarreraN/AAir Bleed Connector
2017Porsche911Carrera 4N/AAir Bleed Connector
2017Porsche911Carrera 4SN/AAir Bleed Connector
2017Porsche911TurboN/AAir Bleed Connector; Turbo
2017Porsche911Carrera SN/AAir Bleed Connector
2017Porsche911Turbo SN/AAir Bleed Connector; Turbo
2016Porsche911GT3N/AAir Bleed Connector
2016Porsche911Targa 4N/AAir Bleed Connector
2016Porsche911Targa 4SN/AAir Bleed Connector
2016Porsche911Carrera GTSN/AAir Bleed Connector
2016Porsche911Carrera 4 GTSN/AAir Bleed Connector
2016Porsche911Targa 4 GTSN/AAir Bleed Connector
2016Porsche911CarreraN/AAir Bleed Connector
2016Porsche911Carrera 4N/AAir Bleed Connector
2016Porsche911Carrera 4SN/AAir Bleed Connector
2016Porsche911TurboN/AAir Bleed Connector; Turbo
2016Porsche911Carrera SN/AAir Bleed Connector
2016Porsche911Turbo SN/AAir Bleed Connector; Turbo
2016PorscheBoxsterN/AAir Bleed Connector
2016PorscheCaymanN/AAir Bleed Connector
2015Porsche911GT3N/AAir Bleed Connector
2015Porsche911Targa 4N/AAir Bleed Connector
2015Porsche911Targa 4SN/AAir Bleed Connector
2015Porsche911CarreraN/AAir Bleed Connector
2015Porsche911Carrera 4N/AAir Bleed Connector
2015Porsche911Carrera 4SN/AAir Bleed Connector
2015Porsche911TurboN/AAir Bleed Connector; Turbo
2015Porsche911Carrera SN/AAir Bleed Connector
2015Porsche911Turbo SN/AAir Bleed Connector; Turbo
2015PorscheBoxsterN/AAir Bleed Connector
2015PorscheCaymanN/AAir Bleed Connector
2014Porsche911GT3N/AAir Bleed Connector
2014Porsche911CarreraN/AAir Bleed Connector
2014Porsche911Carrera 4N/AAir Bleed Connector
2014Porsche911Carrera 4SN/AAir Bleed Connector
2014Porsche911TurboN/AAir Bleed Connector; Turbo
2014Porsche911Carrera SN/AAir Bleed Connector
2014Porsche911Turbo SN/AAir Bleed Connector; Turbo
2014PorscheBoxsterN/AAir Bleed Connector
2014PorscheCaymanN/AAir Bleed Connector
2013Porsche911CarreraN/AAir Bleed Connector
2013Porsche911Carrera 4N/AAir Bleed Connector
2013Porsche911Carrera 4SN/AAir Bleed Connector
2013Porsche911Carrera SN/AAir Bleed Connector
2013PorscheBoxsterN/AAir Bleed Connector
2012Porsche911CarreraN/AAir Bleed Connector
2012Porsche911Carrera SN/AAir Bleed Connector

* 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:

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