/live/media/ZO/ZO_21873_Fro.jpg)
Gates 21873 Radiator Coolant Hose - Lower or Lower - Pipe To Radiator
| Brand | Gates 21873 |
|---|---|
| Position | Lower |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 25.5 |
| Centerline Length | 648 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.34 |
| End 1 Inside Diameter | 34 |
| End 2 Inside Diameter | 1.34 |
| End 2 Inside Diameter | 34 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
| Product line | Molded Coolant Hose |
| Fits | Nissan · 22 vehicles |
OEM-quality specifications. Molded coolant hose built for dependable replacement fit.
EPDM construction. Resists heat and coolant exposure for long service life.
Molded design. Matches complex hose routing without extra shaping.
Cross-references Dayco 71626, Gates 21873 and MTC/Ronak 8563 for the same application. See all 13.
Gates 21873 Molded Coolant Hose
Gates 21873 is a molded radiator coolant hose built to OEM-quality specifications for lower cooling-system routing. It is formed from EPDM for coolant resistance and is shaped to match the factory path on select Nissan Pickup and Nissan D21 applications.
The Gates Molded Coolant Hose line covers upper, lower, bypass, heater, and other coolant applications with application-specific shapes that help simplify radiator hose replacement on the Nissan Pickup and Nissan D21. If you need a lower radiator hose for a 1990-1997 Nissan Pickup or 1990-1994 Nissan D21, this part number is a direct replacement option to verify against your vehicle’s original hose routing.
Key Features
- Brand: Gates Molded Coolant Hose
- Part number: 21873
- EPDM construction for coolant-system service
- Molded hose profile for factory-style routing
- End inside diameter: 34 mm (1.34 in) at both ends
- Centerline length: 648 mm (25.5 in)
- No spring and no quick-connect fittings
- Lower and lower pipe-to-radiator applications
Detailed Description
This molded radiator coolant hose is engineered for select Nissan Pickup and Nissan D21 lower cooling-system positions, including lower and lower pipe-to-radiator routing. Gates 21873 uses molded EPDM construction to match the shape and dimensions needed for factory-style hose replacement, helping maintain proper coolant flow path and fitment alignment. This part cross-references Dayco 71626 for the same application.
Common Problems This Hose Can Address
- Cracked or split lower radiator hose
- Coolant leaks at the hose body or connection points
- Collapsed or misshaped hose routing from age and heat
- Incorrect fit from a universal-cut hose replacement
- Service delays when replacing a worn Nissan Pickup or Nissan D21 coolant hose
Installation Notes and Tips
- Verify the original hose shape, end diameters, and centerline length before installation.
- Confirm whether your vehicle uses the lower or lower pipe-to-radiator position listed in the fitment data.
- Inspect adjoining radiator necks, pipes, and clamps for wear before installing the new hose.
- Drain coolant safely and refill the system according to the vehicle service procedure after installation.
Quality Assurance
Gates manufactures this molded coolant hose to OEM-quality specifications for the listed Nissan Pickup and Nissan D21 applications. The molded design and EPDM material support accurate replacement of the original lower radiator hose layout.
- Fits 1995-1997 Nissan Pickup, Lower
- Fits 1991-1993 Nissan Pickup, Lower
- Fits 1995-1997 Nissan Pickup, Lower - Pipe To Radiator
- Fits 1994 Nissan D21, Lower
- Fits 1994 Nissan D21, Lower - Pipe To Radiator
- Fits 1994 Nissan Pickup, Lower
- Fits 1994 Nissan Pickup, Lower - Pipe To Radiator
- Fits 1990-1993 Nissan D21, Lower
- Fits 1990-1993 Nissan D21, Lower - Pipe To Radiator
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1997 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1997 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| 1996 | Nissan | Pickup | RWD | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1996 | Nissan | Pickup | RWD | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| 1996 | Nissan | Pickup | 4WD | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| 1995 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1995 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| 1994 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 1994 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1994 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 1994 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | Radiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose |
| 1993 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1993 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| 1993 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1992 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1992 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| 1992 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1991 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1991 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| 1991 | Nissan | Pickup | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1990 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower | 1-Piece Hose; Molded Coolant Hose |
| 1990 | Nissan | D21 | — | 2.4L | L4 | GAS | Lower - Pipe To Radiator | 2-Piece Hose; Cut to fit; Molded Coolant Hose |
| No rows match your filter. | ||||||||