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Gates 21048 Radiator Coolant Hose - Lower
Overview of Gates Molded Coolant Hose 21048
The Gates Molded Coolant Hose 21048 is designed specifically for Ford trucks, including the F-100, F-150, F-250, and F-350 models. Engineered with durable EPDM material and molded construction, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and secure installation
- Contains internal spring reinforcement to prevent collapse under pressure
- Centerline length of 16.3 inches (414 mm) for accurate fitment
- End 1 and End 2 inside diameters both measure 2 inches (51 mm)
Detailed Product Description
The Gates Molded Coolant Hose 21048 is part of the Molded Coolant Hose product line, which focuses on delivering hoses with exact molded shapes to match OEM specifications. This hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals, making it suitable for demanding automotive cooling applications. The molded construction ensures a precise fit for Ford F-series trucks, reducing the risk of leaks and improving coolant flow efficiency. Additionally, the hose contains an internal spring that helps maintain shape and prevents collapse during operation, which is critical for maintaining consistent coolant circulation.
Compatible Vehicles and Applications
This radiator coolant hose is compatible with the following Ford models:
- Ford F-100
- Ford F-150
- Ford F-250
- Ford F-350
It is designed to replace original equipment hoses with matching dimensions, including a 2-inch (51 mm) inside diameter on both ends and a centerline length of 16.3 inches (414 mm).
Common Issues Addressed by This Radiator Coolant Hose
- Coolant leaks caused by cracked or worn hoses
- Reduced coolant flow due to hose collapse or deformation
- Overheating issues related to compromised hose integrity
- Incompatibility with OEM specifications leading to poor fit
- Premature hose failure from exposure to heat and chemicals
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose to avoid burns
- Check hose clamps and replace if worn or corroded for a secure seal
- Verify the hose orientation matches the molded shape for proper fit
- Inspect surrounding components for wear or damage during installation
- Use appropriate coolant type recommended by Ford for your vehicle
Quality Assurance and Warranty
Gates Molded Coolant Hose 21048 is manufactured to meet strict quality standards, ensuring durability and performance in demanding automotive environments. The EPDM material and molded design contribute to long service life. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.
| Brand | Gates |
|---|---|
| Part Number | 21048 |
| Position | Molded Coolant Hose, Lower |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 16.3 |
| Centerline Length | 414 |
| Contains Spring | Yes |
| End 1 Inside Diameter | 2 |
| End 1 Inside Diameter | 51 |
| End 2 Inside Diameter | 2 |
| End 2 Inside Diameter | 51 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Ford | F-250 | 7.3L | V8 | DIESEL | Lower | Jan. 31, 1995 & Older; Cut to fit; Molded Coolant Hose |
| 1995 | Ford | F-350 | 7.3L | V8 | DIESEL | Lower | Jan. 31, 1995 & Older; Cut to fit; Molded Coolant Hose |
| 1994 | Ford | F-250 | 7.3L | V8 | DIESEL | Lower | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1994 | Ford | F-350 | 7.3L | V8 | DIESEL | Lower | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1976 | Ford | F-100 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1976 | Ford | F-100 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1976 | Ford | F-150 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1976 | Ford | F-150 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1976 | Ford | F-250 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1976 | Ford | F-250 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1976 | Ford | F-350 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1976 | Ford | F-350 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-100 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-100 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-150 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-150 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-250 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-250 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-350 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1975 | Ford | F-350 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1974 | Ford | F-100 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1974 | Ford | F-100 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1974 | Ford | F-250 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1974 | Ford | F-250 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1974 | Ford | F-350 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1974 | Ford | F-350 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1973 | Ford | F-100 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1973 | Ford | F-100 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1973 | Ford | F-250 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1973 | Ford | F-250 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1973 | Ford | F-350 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1973 | Ford | F-350 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1972 | Ford | F-100 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1972 | Ford | F-100 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1972 | Ford | F-250 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1972 | Ford | F-250 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1972 | Ford | F-350 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1972 | Ford | F-350 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1971 | Ford | F-100 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1971 | Ford | F-100 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1971 | Ford | F-250 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1971 | Ford | F-250 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1971 | Ford | F-350 | 5.9L | V8 | GAS | Lower | W/4" Thick Rad. Top; Molded Coolant Hose |
| 1971 | Ford | F-350 | 6.4L | V8 | GAS | Lower | W/4" Thick Rad. Top; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.