HomeBelts and Cooling > Hoses and PipesGates 20168 Radiator Coolant Hose - Lower or Upper
Part #: 20168

Gates 20168 Radiator Coolant Hose - Lower or Upper

Molded Coolant Hose, Upper
⚙️ 60 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Chevrolet, Ford, Mercedes-Benz, Oldsmobile, Pontiac, Buick, Jeep, Dodge, and Plymouth, Nova, F-100, F-150, F-250, F-350, 300D, Omega, Ventura, Apollo, Acadian, CJ5, CJ5A, CJ6, CJ6A, Dispatcher, DJ5, DJ6, Universal, Cutlass, F85, Dart, CJ3, Barracuda, Valiant, Skylark, Special, Roadmaster, Super, and Roadmaster Series 70
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Overview of Gates Molded Coolant Hose 20168

The Gates Molded Coolant Hose 20168 is designed to provide reliable coolant flow for a range of vehicles including Buick, Chevrolet, Dodge, Ford, Jeep, Mercedes-Benz, Oldsmobile, and Pontiac models. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance and longevity in demanding engine environments.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 17.3 inches (439 mm) for accurate routing
  • Consistent inside diameter of 1.56 inches (40 mm) on both ends
  • Compatible with multiple vehicle makes and models including F-150, Cutlass, and CJ5

Detailed Product Description

The Gates Molded Coolant Hose 20168 is a radiator coolant hose crafted from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This hose features a molded construction, which provides a precise shape tailored to specific vehicle applications, reducing the risk of leaks and improving coolant system efficiency. Both ends of the hose have an inside diameter of 1.56 inches (40 mm), ensuring a consistent flow path. With a centerline length of 17.3 inches (439 mm), it fits securely within the cooling system without unnecessary bends or stress points. The hose does not contain any internal springs or quick connect fittings, simplifying installation and maintenance.

The Molded Coolant Hose product line by Gates focuses on delivering hoses that are pre-formed to exact specifications, eliminating the need for manual bending or shaping during installation. This reduces installation time and potential damage caused by improper hose routing. The 20168 part number is part of this line, offering a reliable replacement option for various vehicle models requiring a molded radiator coolant hose.

Compatible Vehicles and Applications

  • Buick models such as Roadmaster and Skylark
  • Chevrolet models including Nova and Omega
  • Dodge Dart and Acadian
  • Ford trucks like F-100, F-150, F-250, and F-350
  • Jeep CJ5
  • Mercedes-Benz 300D
  • Oldsmobile Cutlass
  • Pontiac models

Common Issues Addressed by This Radiator Coolant Hose

  • Coolant leaks caused by cracked or worn hoses
  • Overheating due to restricted coolant flow
  • Hose collapse or deformation under pressure
  • Incompatibility with OEM hose routing and fitment
  • Premature hose failure from exposure to heat and chemicals

Installation Notes and Tips

  • Ensure the engine is cool before removing the old hose
  • Check hose clamps and replace if worn or corroded
  • Verify the hose orientation matches the molded shape for proper fit
  • Inspect surrounding components for wear or damage during installation
  • Use coolant compatible with your vehicle’s specifications

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 20168 to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to a long service life under normal operating conditions. While specific warranty details may vary, Gates typically offers coverage against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandGates
Part Number20168
PositionMolded Coolant Hose, Upper
0
Yes
Branch Quantity0
Centerline Length17.3
Centerline Length439
Contains SpringNo
End 1 Inside Diameter1.56
End 1 Inside Diameter40
End 2 Inside Diameter1.56
End 2 Inside Diameter40
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 60 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1979ChevroletNova4.1LL6GASUpperW/O A.C.; W/Std. Cool.; W/A.P.; Molded Coolant Hose
1979ChevroletNova4.1LL6GASUpperW/O A.C.; W/Std. Cool.; W/O A.P.; Molded Coolant Hose
1979FordF-1004.9LL6GASUpperFitment: Fits vehicles without air conditioning, with standard cooling, and requires cutting to fit.; Molded Coolant Hose
1979FordF-1504.9LL6GASUpperFitment: Fits vehicles without air conditioning, with standard cooling, and requires cutting to fit.; Molded Coolant Hose
1979FordF-2504.9LL6GASUpperFitment: Fits vehicles without air conditioning, with standard cooling, and requires cutting to fit.; Molded Coolant Hose
1979FordF-3504.9LL6GASUpperFitment: Fits vehicles without air conditioning, with standard cooling, and requires cutting to fit.; Molded Coolant Hose
1978ChevroletNova4.1LL6GASUpperW/O A.C.; W/Std. Cool.; W/A.P.; Molded Coolant Hose
1978ChevroletNova4.1LL6GASUpperW/O A.C.; W/Std. Cool.; W/O A.P.; Molded Coolant Hose
1978FordF-1004.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1978FordF-1504.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1978FordF-2504.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1978FordF-3504.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977ChevroletNova4.1LL6GASUpperW/O A.C.; W/Std. Cool.; W/A.P.; Molded Coolant Hose
1977ChevroletNova4.1LL6GASUpperW/O A.C.; W/Std. Cool.; W/O A.P.; Molded Coolant Hose
1977FordF-1004.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977FordF-1504.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977FordF-2504.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977FordF-3504.9LL6GASUpperCut-to-fit for vehicles without air conditioning; Molded Coolant Hose
1977Mercedes-Benz300D3.0LL5DIESELUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1976ChevroletNova4.1LL6GASUpperWithout air conditioning; with standard cooling.; Molded Coolant Hose
1976FordF-1004.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1976FordF-1004.9LL6GASUpperW/X.C.; Ser. No. B50,001 & After; Cut to fit; Molded Coolant Hose
1976FordF-1504.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1976FordF-1504.9LL6GASUpperW/X.C.; Ser. No. B50,001 & After; Cut to fit; Molded Coolant Hose
1976FordF-2504.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1976FordF-3504.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1976Mercedes-Benz300D3.0LL5DIESELUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1976OldsmobileOmega4.1LL6GASUpperWithout air conditioning; with standard cooling.; Molded Coolant Hose
1975ChevroletNova4.1LL6GASUpperWithout air conditioning; with standard cooling.; Molded Coolant Hose
1975FordF-1004.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1975FordF-1504.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1975FordF-2504.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1975FordF-3504.9LL6GASUpperW/Std. Cool.; Cut to fit; Molded Coolant Hose
1975Mercedes-Benz300D3.0LL5DIESELUpperRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1975OldsmobileOmega4.1LL6GASUpperWithout air conditioning; with standard cooling.; Molded Coolant Hose
1974ChevroletNova4.1LL6GASUpperNot compatible with vehicles equipped with AC.; Molded Coolant Hose
1973ChevroletNova4.1LL6GASUpperNot compatible with vehicles equipped with AC.; Molded Coolant Hose
1972ChevroletNova4.1LL6GASUpperMolded Coolant Hose
1971ChevroletNova4.1LL6GASUpperMolded Coolant Hose
1971PontiacAcadian4.1LL6GASUpperMolded Coolant Hose
1970ChevroletNova3.8LL6GASUpperMolded Coolant Hose
1970ChevroletNova4.1LL6GASUpperMolded Coolant Hose
1970PontiacAcadian3.8LL6GASUpperMolded Coolant Hose
1970PontiacAcadian4.1LL6GASUpperMolded Coolant Hose
1969ChevroletNovaAutomatic3.8LL6GASUpperMolded Coolant Hose
1969ChevroletNovaAutomatic4.1LL6GASUpperMolded Coolant Hose
1967JeepCJ53.7LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1967OldsmobileCutlass4.1LL6GASUpperMolded Coolant Hose
1966DodgeDart4.5LV8GASUpperHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose
1966JeepCJ53.7LV6GASLowerRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1965DodgeDart4.5LV8GASUpperHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose
1964DodgeDart4.5LV8GASUpperHVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose
1963OldsmobileCutlass3.5LV8GASLowerOptional Hose; Cut to fit; Molded Coolant Hose
1962BuickSkylark3.5LV8GASLowerOptional Hose; Cut to fit; Molded Coolant Hose
1962OldsmobileCutlass3.5LV8GASLowerOptional Hose; Cut to fit; Molded Coolant Hose
1961BuickSkylark3.5LV8GASLowerOptional Hose; Cut to fit; Molded Coolant Hose
1961OldsmobileCutlass3.5LV8GASLowerOptional Hose; Cut to fit; Molded Coolant Hose
1952BuickRoadmaster5.2LL8GASLowerMolded Coolant Hose
1951BuickRoadmaster5.2LL8GASLowerMolded Coolant Hose
1950BuickRoadmaster5.2LL8GASLowerMolded 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:

11511550121821193099119961613098291323660133880613390691339853139029913903001390723139072413932341393824139487814-1624-8142-59922016822003M2465802316834555836316839194739428754-0538159360719664796785570534740 10277-8837-5791BH-1028BH-729C0168C70534KM-257KM-550MC110MH-3168MH394MR522MR860P20168

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