/live/media/ZO/ZO_20812_Fro.jpg)
Gates 20812 Radiator Coolant Hose - Lower
| Brand | Gates 20812 |
|---|---|
| Position | Lower |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 22.4 |
| Centerline Length | 569 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.75 |
| End 1 Inside Diameter | 44 |
| End 2 Inside Diameter | 1.75 |
| End 2 Inside Diameter | 44 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
| Product line | Molded Coolant Hose |
| Fits | Chevrolet · 13 vehicles |
OEM-quality specifications. Built as a molded coolant hose for dependable replacement use.
EPDM construction. Resists heat and coolant exposure for long service life.
Molded design. Fits coolant applications with a formed shape for easier routing.
Cross-references AP Exhaust 7686, Autolite 303 and Continental 60822 for the same application. See all 19.
Gates 20812 Molded Coolant Hose
The Gates 20812 molded coolant hose is a lower radiator hose built to OEM-quality specifications for select Chevrolet Corvette applications. Made from EPDM, it provides the formed shape and correct end sizing needed for a direct replacement on listed vehicles.
Key Features
- Brand: Gates Molded Coolant Hose line
- Part number: 20812
- Part type: radiator coolant hose
- Material: EPDM
- Molded construction for formed routing
- End inside diameter: 1.75 in. (44 mm) at both ends
- Centerline length: 22.4 in. (569 mm)
- No spring and no quick-connect fittings
- Lower hose position for listed Corvette applications
Product Details
Gates Molded Coolant Hose products are built for upper, lower, bypass, heater, and other coolant routing needs, with dimensions and formed contours that match the original application. This Gates 20812 hose is listed for Chevrolet Corvette lower hose applications from 1969 through 1976, including 1969-1970 Corvette lower HVAC heater hose with A/C, 1970 Corvette lower with high-performance engine configurations, and 1971-1976 Corvette lower radiator hose applications. If you are replacing a worn or leaking lower coolant hose on a Chevrolet Corvette, the Gates 20812 offers the correct molded profile and hose sizing for the specified fitments.
This part cross-references Dayco 70759 and Continental 60822 for the same application.
What It Helps Address
- Coolant leaks at a cracked or aged lower hose
- Softening, swelling, or collapse of the original hose
- Incorrect hose routing from a non-molded replacement
- Fitment issues on Chevrolet Corvette lower coolant connections
- Service replacement for deteriorated OEM-style radiator hose assemblies
Installation Notes
Verify the hose routing, end diameters, and centerline length against the removed part before installation. This lower hose is molded for the listed Chevrolet Corvette applications, including 1969-1976 Corvette lower fitments, so confirm engine and A/C notes in the vehicle record before ordering. Inspect clamps, necks, and adjacent cooling system components for wear or corrosion during service.
Quality Assurance
Gates manufactures this molded coolant hose to OEM-quality specifications for the replacement market. The Gates 20812 is part of a broad molded hose line covering multiple coolant applications, giving technicians a direct replacement option for the specified Chevrolet Corvette fitments.
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1976 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | Early; Molded Coolant Hose |
| 1975 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | Molded Coolant Hose |
| 1974 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | Molded Coolant Hose |
| 1973 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | Molded Coolant Hose |
| 1972 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | W/A.C.; W/O Hi Perf. Eng.; Molded Coolant Hose |
| 1972 | Chevrolet | Corvette | Automatic | 5.7L | V8 | GAS | Lower | Molded Coolant Hose |
| 1971 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | W/A.C.; W/O Hi Perf. Eng.; Molded Coolant Hose |
| 1971 | Chevrolet | Corvette | Automatic | 5.7L | V8 | GAS | Lower | Molded Coolant Hose |
| 1970 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | W/A.C.; W/O Hi Perf. Eng.; Molded Coolant Hose |
| 1970 | Chevrolet | Corvette | Automatic | 5.7L | V8 | GAS | Lower | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| 1970 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | W/Hi Perf. Eng.; Molded Coolant Hose |
| 1970 | Chevrolet | Corvette | — | 5.7L | V8 | GAS | Lower | W/Spec. Hi Perf. Eng.; Molded Coolant Hose |
| 1969 | Chevrolet | Corvette | Automatic | 5.7L | V8 | GAS | Lower | HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Coolant Hose |
| No rows match your filter. | ||||||||