Genuine Parts. Lowest Prices. Compatibility Guaranteed.

Bulk Order
Search Bar 3
Air Intake & Fuel Delivery
Brakes
Cooling Systems
Engine Components
Gaskets
Lighting
Suspension & Steering
Wheels, Tires & Parts
Interior Accessories
Exterior Accessories
Home Categories Cooling Systems Hoses & Clamps GM 20942670

Radiator Vent Inlet Hose - GM (20942670)

Radiator Vent Inlet Hose - GM (20942670)

Radiator Vent Inlet Hose - GM (20942670)

  • MSRP: $60.99
  • Discount: $19.28 (31.6% off)
  • Sale Price: $41.71
OR
Ships To
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    20942670

  • Other Names:

    Overflow Hose

  • Description:
    GM Genuine Parts Radiator Vent Inlet Hose (Part Number: 20942670) is a radiator vent/overflow inlet hose used in engine cooling systems to route overflow or vented coolant. Engineered to OE standards for specific engine and supercharger applications.
    • Function: Carries coolant for venting/overflow and connects cooling-system components
    • Compatibility: Specified for multiple engine sizes including 3.6L and supercharged 6.2L/7.0L where applicable
    • Benefit: OE routing and sealing to prevent leaks and maintain proper coolant flow
    • Also known as: Overflow Hose

    World Parts Direct — an American distributor — offers competitive pricing, a compatibility guarantee, and expert OEM-focused parts support.
  • Condition: New
Warning WARNING: California Proposition 65

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Next Day Parts

Welcome to nextdayparts.com — home of the Low-Price and Right-Part Guarantee. We offer genuine OEM parts for General Motors and MOPAR vehicles, shipped directly to your door. Enjoy unmatched convenience, incredible savings, and reliable, human support. 

Every part we sell is brand new, in the manufacturer’s original packaging, and backed by the full factory warranty. These are the exact same parts installed at the factory — no substitutes, no guesswork.

Whether you're ordering for routine maintenance, collision repair, or a full restoration, our expert team is here to help. We offer a free compatibility guarantee when a VIN is provided, ensuring you get the right part the first time.

Have questions? Our parts professionals are ready to assist by phone, text, or email. We ship to more than 220 countries worldwide and are proud to serve both everyday drivers and automotive professionals.

GM

Shop authentic OEM MOPAR & GM products. Keep your vehicle running at its best by using only authentic OEM parts.