HomeBelts and Cooling > Hoses and PipesGates 20869 Radiator Coolant Hose - Upper
Part #: 20869

Gates 20869 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Upper
Fitment: Cadillac, Buick, Oldsmobile, and Pontiac, Seville, Skylark, Omega, Grand LeMans, LeMans, Ventura, Apollo, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Centurion, GS, GS 455, Sportwagon, 442, Vista Cruiser, GS 350, Special, 98, Delmont 88, and Delta 88
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Overview of Gates Molded Coolant Hose 20869

The Gates Molded Coolant Hose 20869 is designed for reliable cooling system performance in select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Buick Century and Cadillac Seville.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 27.9 inches (709 mm) for accurate routing
  • Inside diameter of 1.5 inches (38 mm) on both ends for standard coolant flow
  • Compatible with multiple GM makes and models from the late 1990s

Detailed Product Description

The Gates Molded Coolant Hose 20869 is a molded radiator coolant hose made from EPDM, a synthetic rubber known for its durability and resistance to heat, ozone, and coolant chemicals. This hose features a centerline length of 27.9 inches (709 mm) and an inside diameter of 1.5 inches (38 mm) on both ends, ensuring a precise fit for the cooling system. The molded construction eliminates the need for additional clamps or fittings, providing a secure and leak-resistant connection. This hose does not contain a spring or quick connect fittings, simplifying installation and maintenance.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with a range of GM vehicles, including Buick Century, Cadillac Seville, Oldsmobile Delta 88, Pontiac Grand LeMans, and others from the late 1990s. It is designed to meet the specific cooling system requirements of these models, ensuring proper coolant circulation and engine temperature regulation.

Common Issues Addressed by This Radiator Coolant Hose

  • Replacement of cracked or leaking radiator hoses
  • Restoring proper coolant flow to prevent engine overheating
  • Eliminating coolant leaks caused by deteriorated or swollen hoses
  • Maintaining cooling system integrity in Buick, Cadillac, Oldsmobile, and Pontiac vehicles
  • Ensuring a secure fit with molded design to prevent hose detachment

Installation Notes and Tips

  • Verify hose length and diameter match your vehicle’s specifications before installation
  • Ensure the cooling system is cool and depressurized prior to removal
  • Inspect hose connections and clamps for wear and replace if necessary
  • Lubricate hose ends with coolant or water to ease installation
  • Check for leaks after installation by running the engine to operating temperature

Quality Assurance and Warranty

The Gates Molded Coolant Hose 20869 is manufactured to meet or exceed OEM specifications for durability and performance. Gates provides quality assurance through rigorous testing of materials and construction. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates offers precision-engineered hoses designed to fit specific vehicle applications without modification. These hoses are molded to exact OEM dimensions, providing a reliable and secure fit that supports efficient coolant flow and system integrity. The use of EPDM material in this product line ensures resistance to heat, pressure, and chemical exposure common in automotive cooling systems.

BrandGates
Part Number20869
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length27.9
Centerline Length709
Contains SpringNo
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1979CadillacSeville5.7LV8GASUpperMolded Coolant Hose
1978CadillacSeville5.7LV8GASUpperMolded Coolant Hose
1977CadillacSeville5.7LV8GASUpperMolded Coolant Hose
1976BuickSkylark4.3LV8GASUpperMolded Coolant Hose
1976CadillacSeville5.7LV8GASUpperMolded Coolant Hose
1976OldsmobileOmega4.3LV8GASUpperMolded Coolant Hose
1976PontiacGrand LeMans4.3LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1976PontiacLeMans4.3LV8GASUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1975BuickSkylark4.3LV8GASUpperMolded Coolant Hose
1975OldsmobileOmega4.3LV8GASUpperMolded Coolant Hose
1974BuickCentury5.7LV8GASUpperMolded Coolant Hose
1974BuickCentury7.5LV8GASUpperMolded Coolant Hose
1974BuickLeSabre5.7LV8GASUpperMolded Coolant Hose
1974BuickLeSabre7.5LV8GASUpperMolded Coolant Hose
1974BuickRegal5.7LV8GASUpperMolded Coolant Hose
1974BuickRegal7.5LV8GASUpperMolded Coolant Hose
1974BuickRiviera7.5LV8GASUpperMolded Coolant Hose
1973BuickCentury5.7LV8GASUpperMolded Coolant Hose
1973BuickCentury7.5LV8GASUpperMolded Coolant Hose
1973BuickLeSabre5.7LV8GASUpperMolded Coolant Hose
1973BuickLeSabre7.5LV8GASUpperMolded Coolant Hose
1973BuickRegal5.7LV8GASUpperMolded Coolant Hose
1973BuickRegal7.5LV8GASUpperMolded Coolant Hose
1973BuickRiviera7.5LV8GASUpperMolded Coolant Hose
1972BuickLeSabre5.7LV8GASUpperMolded Coolant Hose
1972BuickLeSabre7.5LV8GASUpperMolded Coolant Hose
1972BuickRiviera7.5LV8GASUpperMolded Coolant Hose
1972BuickSkylark5.7LV8GASUpperMolded Coolant Hose
1971BuickLeSabre5.7LV8GASUpperMolded Coolant Hose
1971BuickSkylark5.7LV8GASUpperMolded Coolant Hose
1970BuickSkylark5.7LV8GASUpperW/O Dual Snorkel Air Cleaner; Optional Hose; Molded Coolant Hose
1970BuickSkylark7.5LV8GASUpperW/O Dual Snorkel Air Cleaner; Optional Hose; Molded Coolant Hose
1968BuickSkylark5.7LV8GASUpperOptional Hose; Molded Coolant Hose
1968Oldsmobile987.5LV8GASUpperOptional Hose; Cut to fit; Molded Coolant Hose
1968OldsmobileDelta 887.5LV8GASUpperOptional Hose; Cut to fit; Molded Coolant Hose
1967Oldsmobile987.0LV8GASUpperW/A.C.; W/O A.P.; Optional Hose; Cut to fit; Molded Coolant Hose
1967OldsmobileDelta 887.0LV8GASUpperW/A.C.; W/O A.P.; Optional Hose; Cut to fit; 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:

12430091243010124798714-1929-41601042916056951610429161639420262047208692313126028X2783638693869412605075131781555032061260679637050370715740 1357596BH-1039BH-1692C0869CH35E70715GRH529KM-1441KM-579MC187MC189MC19MC195MC61MH-963MH220MH336P20869RH5RH78

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