HomeBelts and Cooling > Hoses and PipesGates 51633 Radiator Coolant Hose - Lower
Part #: 51633

Gates 51633 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Nissan, Altima
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Reliable Radiator Coolant Hose for Nissan Altima

The Gates Molded Coolant Hose 51633 is engineered to provide a precise fit and durable performance for Nissan Altima vehicles. Designed with quality EPDM material, this radiator coolant hose ensures efficient coolant flow and long-lasting service.

  • Constructed from durable EPDM material for heat and chemical resistance
  • Molded design for exact fit and secure installation
  • Centerline length of 22.63 inches (575 mm) for proper routing
  • Consistent inside diameter of 1.31 inches (33 mm) on both ends
  • Compatible with Nissan Altima models requiring part number 51633

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates offers pre-formed hoses designed to match original equipment specifications. These hoses provide a reliable seal and fitment without the need for additional modifications. The molded construction helps maintain coolant system integrity and reduces the risk of leaks or hose failure under normal operating conditions.

Product Details and Specifications

This radiator coolant hose features a molded design with no springs or quick connect fittings, ensuring a straightforward replacement part. Both ends have an inside diameter of 1.31 inches (33 mm), making it suitable for consistent coolant flow. The centerline length measures 22.63 inches (575 mm), providing the correct length for proper installation in the cooling system of Nissan Altima vehicles. The hose does not include any branches or modular sections, maintaining a simple and effective coolant path.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Nissan Altima
  • Resolving coolant leaks caused by hose deterioration
  • Preventing overheating issues due to compromised coolant flow
  • Maintaining proper coolant system pressure and circulation
  • Ensuring compatibility with OEM specifications for Nissan Altima cooling systems

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51633, ensure the engine is cool to avoid burns or injury. Verify the hose routing matches the original path to prevent kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent components for wear or damage during replacement to maintain overall cooling system reliability.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51633 to meet or exceed OEM standards for durability and performance. The EPDM material offers resistance to heat, ozone, and coolant chemicals, contributing to extended service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Nissan Altima vehicles.

BrandGates
Part Number51633
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.31
End 1 Inside Diameter33
End 2 Inside Diameter1.31
End 2 Inside Diameter33
Contains SpringNo
Centerline Length22.63
Centerline Length575
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018NissanAltima2.5LL4GASLowerMolded Coolant Hose
2017NissanAltima2.5LL4GASLowerSept. 1, 2017 Thru July 3, 2019; Molded Coolant Hose

* 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:

215033TA1A27436X51633

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