Gates 20601 Radiator Coolant Hose - Lower
OE Quality 60-Day Returns
Gates
Molded Coolant Hose

Gates 20601 Radiator Coolant Hose - Lower

Brand Gates 20601
Position Lower
0
Yes
Branch Quantity 0
Centerline Length 17.7
Centerline Length 450
Contains Spring No
End 1 Inside Diameter 1.75
End 1 Inside Diameter 44
End 2 Inside Diameter 2
End 2 Inside Diameter 51
Material EPDM
Modular Hose No
Molded Yes
Number of Quick Connect Fittings 0
Product line Molded Coolant Hose
Fits Oldsmobile · 9 vehicles

OEM-quality specifications. Molded coolant hose built for replacement applications.

EPDM material. Resists heat and coolant exposure in demanding systems.

Molded design. Provides a precise hose shape for easier installation.

Cross-references BENDIX PREMIUM BRAKE SHOES 559, Champion Spark Plug 550 and Champion Spark Plug 570 for the same application. See all 27.

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Gates 20601 Molded Coolant Hose

Gates 20601 is a molded radiator coolant hose built for lower cooling-system routing on select Oldsmobile applications. It uses EPDM construction and OEM-style molded dimensions to match the original hose path and connection sizes.

Compatible with 1968-1970 Oldsmobile Cutlass lower hose applications, 1968-1970 Oldsmobile Cutlass Supreme lower hose applications, and 1968-1969 Oldsmobile Toronado lower hose applications, this Gates molded coolant hose supports direct replacement service for aging radiator hose assemblies.

Key Features

  • Part number: 20601
  • Brand line: Gates Molded Coolant Hose
  • EPDM rubber construction for cooling-system use
  • Molded hose shape for OE-style routing
  • End 1 inside diameter: 1.75 in. (44 mm)
  • End 2 inside diameter: 2 in. (51 mm)
  • Centerline length: 17.7 in. (450 mm)
  • No spring and no quick-connect fittings

Product Details

The Gates Molded Coolant Hose line covers upper, lower, bypass, heater, and other coolant applications with OEM-quality specifications. Gates 20601 is part of that molded hose family and is shaped to follow the factory hose path, helping maintain proper coolant routing on the vehicle. This part cross-references Four Seasons 20601 for the same application.

Common Problems This Hose Can Address

  • Cracked or split lower radiator hose
  • Coolant leaks at worn hose ends
  • Collapsed or misshaped hose routing
  • Incorrect replacement hose fitment
  • Cooling-system service on aging Oldsmobile vehicles

Installation Notes and Tips

Verify the hose path, end diameters, and centerline length before installation. Match the lower hose routing to the original configuration on the vehicle, and inspect adjoining clamps, necks, and coolant connections for wear before reassembly. Confirm fitment for 1968-1970 Oldsmobile Cutlass, 1968-1970 Oldsmobile Cutlass Supreme, or 1968-1969 Oldsmobile Toronado lower applications before ordering.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement use in the cooling system. The Gates 20601 part number is supported by a broad molded hose replacement line for radiator, heater, bypass, and related coolant applications.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1970OldsmobileCutlass5.7LV8GASLowerMolded Coolant Hose
1970OldsmobileCutlass7.5LV8GASLowerMolded Coolant Hose
1970OldsmobileCutlass Supreme5.7LV8GASLowerMolded Coolant Hose
1969OldsmobileCutlass5.7LV8GASLowerMolded Coolant Hose
1969OldsmobileCutlass Supreme5.7LV8GASLowerMolded Coolant Hose
1969OldsmobileToronado7.5LV8GASLowerMolded Coolant Hose
1968OldsmobileCutlass5.7LV8GASLowerMolded Coolant Hose
1968OldsmobileCutlass Supreme5.7LV8GASLowerMolded Coolant Hose
1968OldsmobileToronado7.5LV8GASLowerMolded Coolant Hose
Directly replaces or cross-references 27 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BENDIX PREMIUM BRAKE SHOES — 559Champion Spark Plug — 550Champion Spark Plug — 570Dayco — 70559FEL-PRO — 60677Four Seasons — 20601Gates — 7363Gates — 70570Nissens — 7052324025L70550396249398672399289405031BH-1080BH-1081C0601D70559KM-455KM-489MH334MR818MR819RH79RH204RH215