HomeBelts and Cooling > Hoses and PipesGates 21830 Radiator Coolant Hose - Lower
Part #: 21830

Gates 21830 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 6 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, Lower
🚗Fitment: Chevrolet and Pontiac, Camaro and Firebird
🔄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 21830

The Gates Molded Coolant Hose 21830 is designed for reliable cooling system performance in Chevrolet Camaro and Pontiac Firebird vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility under demanding engine conditions.

  • Made from high-quality EPDM rubber for heat and chemical resistance
  • Molded design for precise fit and secure connections
  • Centerline length of 42.3 inches (1074 mm) for accurate routing
  • Inside diameter of 1.5 inches (38 mm) on both ends for standard coolant flow
  • Compatible with Chevrolet Camaro and Pontiac Firebird models
  • Part number 21830 for easy identification and replacement

Detailed Product Description

The Gates Molded Coolant Hose 21830 is engineered to meet the specific cooling system requirements of Chevrolet Camaro and Pontiac Firebird vehicles. Its molded construction provides a precise shape that matches OEM specifications, reducing the risk of leaks and ensuring a secure fit. The hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, which helps maintain durability and performance over time. Both ends of the hose have an inside diameter of 1.5 inches (38 mm), allowing for consistent coolant flow and compatibility with standard radiator fittings. With a centerline length of 42.3 inches (1074 mm), this hose is designed to fit the routing path of the cooling system without modification.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, ensuring a precise fit and reducing installation time. The molded design also helps maintain hose integrity under pressure and temperature fluctuations, which is critical for maintaining engine cooling efficiency. Part number 21830 is part of this line, tailored for Chevrolet Camaro and Pontiac Firebird models requiring a reliable radiator coolant hose.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Camaro and Pontiac Firebird
  • Resolving coolant leaks caused by hose deterioration or improper fit
  • Maintaining optimal engine temperature by ensuring proper coolant flow
  • Preventing overheating issues related to damaged or collapsed hoses
  • Upgrading to a molded hose for improved durability and fitment accuracy

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21830, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose routing matches the original path to prevent kinks or stress points. Use appropriate clamps to secure both ends of the hose firmly, but avoid overtightening which can damage the hose. 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 21830 to meet strict quality standards, using EPDM material for long-lasting performance. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For precise warranty information, consult the product documentation or Gates directly.

BrandGates
Part Number21830
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length1074
Centerline Length42.3
Branch Quantity0
9839Yes
98450
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1992ChevroletCamaro3.1LV6GASLowerMolded Coolant Hose
1992PontiacFirebird3.1LV6GASLowerMolded Coolant Hose
1991ChevroletCamaro3.1LV6GASLowerMolded Coolant Hose
1991PontiacFirebird3.1LV6GASLowerMolded Coolant Hose
1990ChevroletCamaro3.1LV6GASLowerMolded Coolant Hose
1990PontiacFirebird3.1LV6GASLowerMolded 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:

101001361018803514-2603-22183026184X46661612642320714668520E71466KM-2326MC210

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