HomeBelts and Cooling > Hoses and PipesGates 20632 Radiator Coolant Hose - Upper
Part #: 20632

Gates 20632 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 17 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Pontiac, Grand Prix
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Molded Coolant Hose 20632

The Gates Molded Coolant Hose 20632 is designed specifically for Pontiac Grand Prix models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance under typical engine operating conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and secure connection
  • Centerline length of 32.2 inches (818 mm) for exact routing
  • End 1 and End 2 inside diameters both 1.5 inches (38 mm) for compatibility
  • Contains no internal spring, ensuring smooth coolant flow
  • Compatible with Pontiac Grand Prix radiator systems

Detailed Product Description

The Gates Molded Coolant Hose 20632 is engineered to meet the specific cooling system requirements of the Pontiac Grand Prix. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain durability and flexibility over time. The molded construction ensures a precise fit, reducing the risk of leaks and improving coolant circulation efficiency. With a centerline length of 32.2 inches (818 mm) and consistent inside diameters of 1.5 inches (38 mm) on both ends, this hose is designed to integrate seamlessly into the vehicle's radiator system without the need for modifications.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match exact OEM specifications for various vehicle applications. This product line emphasizes durability and fitment accuracy, reducing installation time and potential coolant system failures. The molded design of the 20632 part number ensures it aligns perfectly with the Pontiac Grand Prix cooling system layout, providing a reliable replacement option.

Common Applications and Problem Resolution

  • Replacement of worn or cracked radiator coolant hoses in Pontiac Grand Prix vehicles
  • Prevention of coolant leaks caused by hose degradation or improper fit
  • Restoration of proper coolant flow to avoid engine overheating
  • Elimination of hose collapse or kinking due to lack of internal spring
  • Addressing coolant system maintenance during routine vehicle servicing

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator coolant hose to prevent burns. Verify that the hose dimensions match the original part, specifically the 1.5 inch (38 mm) inside diameters and 32.2 inch (818 mm) centerline length. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the EPDM material. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 20632 to meet stringent quality standards, ensuring reliable performance in Pontiac Grand Prix vehicles. The EPDM material and molded design contribute to long service life under normal operating conditions. Warranty details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandGates
Part Number20632
PositionMolded Coolant Hose, Upper
MaterialEpdm
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length32.2
Centerline Length818
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1977PontiacGrand Prix5.7LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1977PontiacGrand Prix6.6LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1976PontiacGrand Prix5.7LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1976PontiacGrand Prix6.6LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1976PontiacGrand Prix7.5LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1975PontiacGrand Prix6.6LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1975PontiacGrand Prix7.5LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1974PontiacGrand Prix6.6LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1974PontiacGrand Prix7.5LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1973PontiacGrand Prix6.6LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1973PontiacGrand Prix7.5LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1970PontiacGrand Prix6.6LV8GASUpperMolded Coolant Hose
1970PontiacGrand Prix7.5LV8GASUpperMolded Coolant Hose
1969PontiacGrand Prix6.6LV8GASUpperMolded Coolant Hose
1969PontiacGrand Prix7.0LV8GASUpperMolded Coolant Hose
1968PontiacGrand Prix6.6LV8GASUpperMolded Coolant Hose
1968PontiacGrand Prix7.0LV8GASUpperMolded 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:

10000456113125278120362063226010X477882485168527768607036117061173949796488BH-1113C0632E70611KM-461MC131MC207MH-703MH387MR844P20632RH99

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