HomeBelts and Cooling > Hoses and PipesContinental 66308 Radiator Coolant Hose - Lower
Part #: 66308

Continental 66308 Radiator Coolant Hose - Lower

Molded, Lower
⚙️ 38 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.24Free 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
📦Molded, Lower
🚗Fitment: INFINITI and Nissan, 370Z, EX35, EX37, G25, G35, G37, Q40, Q60, QX50, and QX60
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Continental Molded Radiator Coolant Hose 66308

The Continental Molded Radiator Coolant Hose 66308 is designed for reliable coolant flow in select Infiniti and Nissan vehicles. Engineered with precise dimensions, this hose ensures a secure fit and consistent performance for models such as the Infiniti Q50 and Nissan 370Z.

  • Inside diameter: 1.310 inches for both ends
  • Length: 19.020 inches
  • Compatible with multiple Infiniti and Nissan models
  • Constructed to meet OEM specifications
  • Part number: 66308 for accurate identification

Detailed Product Description

This radiator coolant hose features a uniform inside diameter of 1.310 inches on both ends, providing consistent coolant flow and pressure management. With a length of 19.020 inches, it is designed to fit precisely within the cooling system of compatible vehicles. The hose is molded to maintain shape and resist deformation under heat and pressure, ensuring durability and leak prevention.

The Continental Molded product line focuses on delivering hoses that are pre-formed to exact OEM specifications, reducing installation time and improving fitment accuracy. This molded design helps maintain the integrity of the cooling system by minimizing stress points and potential failure areas.

Compatible Vehicles and Applications

  • Infiniti 370Z, EX35, EX37, G25, G35, G37, Q40, Q60, QX50, QX60
  • Nissan 370Z, QX50, QX60
  • Used to replace worn or damaged radiator coolant hoses
  • Addresses coolant leaks, overheating, and hose deterioration
  • Helps maintain proper engine temperature regulation

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify the hose dimensions match the original part, specifically the 1.310 inch inside diameter and 19.020 inch length. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design aids in aligning the hose correctly without twisting or kinking.

Quality Assurance and Warranty

Continental manufactures this radiator coolant hose to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Continental products typically undergo rigorous testing to ensure reliability in demanding automotive environments.

BrandContinental
Part Number66308
PositionMolded, Lower
Hose 1 Inside Diameter1.310
Hose 1 Length19.020
End 2 Hose Inside Diameter1.310

This part fits 38 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2020Nissan370Z3.7LV6LowerMolded
2019Nissan370Z3.7LV6LowerMolded
2018Nissan370Z3.7LV6LowerMolded
2017INFINITIQX503.7LV6LowerMolded
2017INFINITIQX602.5LL4ELECTRIC/GASLowerMolded
2017Nissan370Z3.7LV6LowerMolded
2016INFINITIQ603.7LV6LowerMolded
2016INFINITIQX503.7LV6LowerMolded
2016INFINITIQX602.5LL4ELECTRIC/GASLowerMolded
2016Nissan370Z3.7LV6LowerMolded
2015INFINITIQ403.7LV6LowerMolded
2015INFINITIQ603.7LV6LowerMolded
2015INFINITIQX503.7LV6LowerMolded
2015Nissan370Z3.7LV6LowerMolded
2014INFINITIQ603.7LV6LowerMolded
2014INFINITIQX503.7LV6LowerMolded
2014Nissan370Z3.7LV6LowerMolded
2013INFINITIEX373.7LV6LowerMolded
2013INFINITIG373.7LV6LowerMolded
2013Nissan370Z3.7LV6LowerMolded
2012INFINITIEX353.5LV6LowerMolded
2012INFINITIG252.5LV6LowerMolded
2012INFINITIG373.7LV6LowerMolded
2012Nissan370Z3.7LV6LowerMolded
2011INFINITIEX353.5LV6LowerMolded
2011INFINITIG252.5LV6LowerMolded
2011INFINITIG373.7LV6LowerMolded
2011Nissan370Z3.7LV6LowerMolded
2010INFINITIEX353.5LV6LowerMolded
2010INFINITIG373.7LV6LowerMolded
2010Nissan370Z3.7LV6LowerMolded
2009INFINITIEX353.5LV6LowerMolded
2009INFINITIG373.7LV6LowerMolded
2009Nissan370Z3.7LV6LowerMolded
2008INFINITIEX353.5LV6LowerMolded
2008INFINITIG353.5LV6LowerMolded
2008INFINITIG373.7LV6LowerMolded
2007INFINITIG353.5LV6LowerMolded

* 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:

215031NA0A21503JK200233407251488761B004TB35D0

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