HomeBelts and Cooling > Hoses and PipesDayco 74336 Radiator Coolant Hose - Lower - Connector To Radiator
Part #: 74336

Dayco 74336 Radiator Coolant Hose - Lower - Connector To Radiator

Curved Radiator Hose, Lower - Connector To Radiator
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$30.28Free 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
📦Curved Radiator Hose, Lower - Connector To Radiator
🚗Fitment: Ram, 2500 and 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Cooling with Dayco Curved Radiator Hose 74336

The Dayco Curved Radiator Hose 74336 is designed to provide dependable coolant flow for Ram 2500 and 3500 models. Engineered to meet specific fitment requirements, this radiator coolant hose ensures proper cooling system performance under demanding conditions.

  • Compatible with Ram 2500 and Ram 3500 models
  • Part number 74336 for precise identification
  • Curved design to match OEM radiator hose routing
  • Constructed for durability and heat resistance
  • Part of Dayco's Curved Radiator Hose product line

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering radiator coolant hoses that replicate the original equipment manufacturer’s shape and fit. This ensures seamless integration with the vehicle’s cooling system, reducing the risk of leaks or improper coolant flow. The curved design of these hoses accommodates the specific routing paths found in Ram 2500 and 3500 trucks, supporting efficient engine temperature regulation.

Detailed Product Description

The Dayco 74336 radiator coolant hose is engineered to maintain optimal coolant circulation within the cooling system of Ram 2500 and 3500 vehicles. Its curved shape is tailored to fit the factory routing, preventing kinks and ensuring consistent coolant flow. Manufactured with materials that withstand high temperatures and pressure, this hose supports the engine’s cooling needs during heavy-duty operation. Using the correct radiator hose like the Dayco 74336 helps maintain engine performance and prevents overheating issues.

Common Applications and Problem Solving

  • Replacement for worn or cracked radiator hoses in Ram 2500 and 3500 trucks
  • Prevents coolant leaks caused by hose deterioration
  • Addresses overheating issues due to restricted coolant flow
  • Restores proper coolant circulation after hose damage
  • Ensures compatibility with factory cooling system layout

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 74336, ensure the engine is cool to avoid burns. Verify the hose routing matches the original path to prevent kinks or stress points. Use appropriate clamps to secure the hose ends firmly, and inspect the cooling system for leaks after installation. Proper installation helps maintain system integrity and prolongs hose life.

Quality Assurance and Warranty

Dayco manufactures the 74336 radiator coolant hose to meet industry standards for durability and performance. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to ensure reliability in demanding automotive applications. Using a correctly matched hose like the Dayco 74336 supports long-term cooling system function in Ram 2500 and 3500 vehicles.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018Ram25006.7LL6Lower - Connector To RadiatorCurved Radiator Hose
2018Ram35006.7LL6Lower - Connector To RadiatorCurved Radiator Hose
2017Ram25006.7LL6Lower - Connector To RadiatorCurved Radiator Hose
2017Ram35006.7LL6Lower - Connector To RadiatorCurved Radiator Hose
2016Ram35006.7LL6Lower - Connector To RadiatorCurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.