HomeBelts and Cooling > Radiators, Coolers and Related ComponentsGenuine 1KM122109C Engine Coolant Reservoir Hose - Lower
Part #: 1KM122109C

Genuine 1KM122109C Engine Coolant Reservoir Hose - Lower

Lower
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Volkswagen, Golf, Beetle, Jetta, and Rabbit
Easy Returns — Return within 60 days for a full refund
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Reliable Engine Coolant Reservoir Hose for Volkswagen Vehicles

The Genuine 1KM122109C engine coolant reservoir hose is designed specifically for Volkswagen Beetle, Golf, and Jetta models. This replacement hose ensures proper coolant flow and system integrity, helping maintain optimal engine temperature.

Key Features of the Genuine 1KM122109C Hose

  • Compatible with Volkswagen Beetle, Golf, and Jetta models
  • Engine coolant reservoir hose designed for efficient coolant circulation
  • Durable construction to withstand engine heat and pressure
  • OEM part number 1KM122109C for precise fitment
  • Maintains proper coolant system performance and prevents leaks

Detailed Description of the Engine Coolant Reservoir Hose

This Genuine engine coolant reservoir hose (part number 1KM122109C) is engineered to meet Volkswagen specifications for the Beetle, Golf, and Jetta. It connects the coolant reservoir to the engine cooling system, allowing coolant to flow smoothly and preventing overheating. The hose is made from materials that resist heat, pressure, and chemical degradation, ensuring long-term reliability. Using this OEM replacement part helps maintain the integrity of the cooling system and supports consistent engine performance.

Common Issues Addressed by This Coolant Reservoir Hose

  • Coolant leaks caused by cracked or worn hoses
  • Engine overheating due to improper coolant flow
  • Pressure loss in the cooling system
  • Coolant contamination from damaged hose material
  • Reduced cooling efficiency impacting engine performance

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Drain coolant to prevent spills during hose replacement
  • Inspect surrounding components for wear or damage
  • Use proper clamps to secure the hose and prevent leaks
  • Refill and bleed the cooling system after installation

Quality Assurance and Warranty Information

The Genuine 1KM122109C engine coolant reservoir hose is manufactured to meet Volkswagen OEM standards, ensuring compatibility and durability. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this part supports maintaining your Volkswagen Beetle, Golf, or Jetta cooling system as intended by the manufacturer.

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014VolkswagenGolf2.5LL5Lower
2013VolkswagenGolf2.5LL5Lower
2012VolkswagenGolf2.5LL5Lower
2011VolkswagenGolf2.5LL5Lower
2010VolkswagenBeetle2.5LL5Lower
2010VolkswagenGolf2.5LL5Lower
2010VolkswagenJetta2.5LL5Lower
2009VolkswagenBeetle2.5LL5Lower
2009VolkswagenJetta2.5LL5Lower
2008VolkswagenBeetle2.5LL5Lower
2008VolkswagenJetta2.5LL5Lower
2007VolkswagenBeetle2.5LL5Lower
2007VolkswagenJetta2.5LL5Lower
2006VolkswagenBeetle2.5LL5Lower
2006VolkswagenJetta2.5LL5Lower
2005VolkswagenJetta2.5LL5Lower

* 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.