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Gates 21821 Radiator Coolant Hose - Upper
| Brand | Gates 21821 |
|---|---|
| Position | Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 21.9 |
| Centerline Length | 556 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.19 |
| End 1 Inside Diameter | 30 |
| End 2 Inside Diameter | 1.44 |
| End 2 Inside Diameter | 37 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
| Product line | Molded Coolant Hose |
| Fits | Jeep · 12 vehicles |
OEM-quality specifications. Built for radiator hose replacement with a molded fit.
EPDM construction. Resists heat and coolant exposure for dependable service.
Molded coolant hose. Formed for coolant applications across the cooling system.
Cross-references Anchor 8511, Continental 66501 and Gates 21821 for the same application. See all 14.
Gates 21821 Molded Coolant Hose for Jeep
The Gates 21821 molded coolant hose is a radiator coolant hose built to OEM-quality specifications for select Jeep applications. It is formed from EPDM and shaped for upper coolant routing, helping match the original hose path on compatible vehicles.
Key Features
- Brand: Gates Molded Coolant Hose line
- Part number: 21821
- Material: EPDM for coolant-system service
- Molded construction for a formed upper hose route
- Centerline length: 21.9 in. (556 mm)
- End inside diameters: 1.19 in. (30 mm) and 1.44 in. (37 mm)
- No spring and no quick-connect fittings
Product Details
Gates Molded Coolant Hose products are built for upper, lower, bypass, heater, and other coolant-system applications where a formed replacement is needed. This Gates 21821 hose follows OEM-style specifications and is listed for 1989-1994 Jeep Cherokee, 1989-1992 Jeep Comanche, and 1989-1990 Jeep Wagoneer in upper hose position. It is not compatible with vehicles equipped with AC. For buyers searching for a Jeep Cherokee upper radiator hose or a Jeep Comanche upper coolant hose, this part number provides a direct replacement option.
This part cross-references Continental 66501 for the same application.
Common Problems This Hose Can Address
- Cracked or split upper radiator hose
- Coolant leaks at the hose body
- Collapsed or softened hose material
- Incorrect hose shape after a previous replacement
- Loss of proper coolant flow through the upper hose route
Installation Notes and Tips
- Verify vehicle fitment by year, make, model, and upper hose position before ordering.
- Confirm the vehicle is not equipped with AC, since the listed fitment excludes AC-equipped vehicles.
- Inspect hose clamps, necks, and adjoining cooling-system components before installation.
- Drain coolant as needed and route the hose to match the original molded shape.
Quality Assurance
Gates manufactures this molded coolant hose to OEM-quality specifications for the listed Jeep applications. The Gates 21821 is part of Gates’ molded coolant hose line, which covers a broad range of replacement cooling-system hose shapes and sizes.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1994 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1993 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1992 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1992 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1991 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1991 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1990 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1990 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1990 | Jeep | Wagoneer | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1989 | Jeep | Cherokee | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1989 | Jeep | Comanche | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
| 1989 | Jeep | Wagoneer | 4.0L | L6 | GAS | Upper | Not compatible with vehicles equipped with AC.; Molded Coolant Hose |
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