HomeBelts and Cooling > Hoses and PipesGates 20357 Radiator Coolant Hose - Lower, Lower Rear or Upper
Part #: 20357

Gates 20357 Radiator Coolant Hose - Lower, Lower Rear or Upper

Molded Coolant Hose, Lower Rear
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Coolant Hose, Lower Rear
Fitment: International and Chevrolet, Scout II, 150, 200, MS, Travelall, 100, Corvette, 1010, 1110, 1210, 1310, MS1210, M1100, M1200, M800, MA1200, 1000D, 1100D, 1200D, 1300D, Scout, M1400, M800 Navy, M800 Post Office, 1000C, 1100C, 1200C, 1300C, 908C, 1000B, 1100B, 1200B, 1300B, 908B, 1000A, 1100A, 1200A, 1300A, D1000, D1100, D1200, D1300, D300, C1000, C1100, C1200, C1300, C100, C102, C110, C112, C120, C122, C130, C132, SA120, SA122, SM120, SM122, SM130, SM132, RA120, RA121, RA122, RM120, RM121, and RM122
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Overview of Gates Molded Coolant Hose 20357

The Gates Molded Coolant Hose 20357 is designed specifically for Chevrolet Corvette models, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance under various operating conditions.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Molded design for precise fit and secure installation
  • Centerline length of 201 mm (7.9 inches) for exact fitment
  • Inside diameter of 1.75 inches (44 mm) on both ends
  • Compatible with Chevrolet Corvette radiator coolant systems
  • Does not contain a spring or quick connect fittings

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of leaks or improper fit. The 20357 part number is part of this line, engineered to meet the exact specifications required for Chevrolet Corvette radiator coolant systems.

Detailed Product Description

This radiator coolant hose features a molded construction that maintains its shape and integrity over time. The EPDM material offers resistance to heat, ozone, and coolant chemicals, which helps extend the hose's service life. Both ends of the hose have an inside diameter of 1.75 inches (44 mm), ensuring compatibility with standard radiator fittings on the Chevrolet Corvette. With a centerline length of 201 mm (7.9 inches), the hose fits precisely without the need for modifications. The absence of springs and quick connect fittings simplifies the design, focusing on durability and straightforward installation.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Chevrolet Corvette vehicles
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Preventing overheating issues related to coolant flow restrictions
  • Maintaining proper coolant circulation for engine temperature regulation
  • Eliminating hose collapse or deformation under pressure

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify that the hose diameter and length match the original specifications. Use appropriate clamps to secure the hose ends firmly to prevent leaks. Inspect surrounding components for wear or damage during installation. The molded design of the Gates 20357 hose allows for a straightforward replacement without the need for bending or shaping.

Quality Assurance and Warranty

Gates Molded Coolant Hose 20357 is manufactured to meet OEM standards for durability and performance. The EPDM material and molded construction contribute to long-lasting service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to ensure reliability in automotive cooling systems.

BrandGates
Part Number20357
PositionMolded Coolant Hose, Lower Rear
0
Yes
Branch Quantity0
Centerline Length7.9
Centerline Length201
Contains SpringNo
End 1 Inside Diameter1.75
End 1 Inside Diameter44
End 2 Inside Diameter1.75
End 2 Inside Diameter44
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 3 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
1973ChevroletCorvette7.4LV8GASLower RearCut-to-size heater hose suitable for air conditioning systems.; Molded Coolant Hose
1972ChevroletCorvetteManual7.4LV8GASLowerW/A.C.; W/O Hi Perf. Eng.; Molded Coolant Hose
1971ChevroletCorvetteManual7.4LV8GASLowerW/A.C.; W/O Hi Perf. Eng.; 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:

06400320841209F211209F221209F2313622581555788316218078121767431791847179187020014S20357221473231773923341812363777236478823767023774632377592465617277812857228601299129C231284513280743328074434823315382768938290873845447386830838686083969929398353C1398354C14000091044710454863987486398848660185031316503203051833935311775394515579205586225875869960117680528C170192709247197764856M17N533780190076867628C1897554R189CC54R19B82869S1102A13511A70924B70192BH-718BH-723BH-726BH-750C0357C1TT 8260 DC4TZ 8286 LC4TZ 8286 MC7TA 8260 MC7TA 8286 AGC7TZ 8260 EC9PJ 8286 GC9PZ 8286 GD120398D21960D2MA 8286 AG157K209KM-120KM-30LL61M412TMC114MH360MR518O1T 8286O9B 8286P20357RH245T23133T

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