Gates
Molded Coolant Hose

Gates 21734 Radiator Coolant Hose - Lower - Pipe To Radiator

Brand Gates 21734
Position Lower - Pipe To Radiator
0
Yes
Branch Quantity 0
Centerline Length 10.8
Centerline Length 274
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 · 20 vehicles

Molded coolant hose. OEM-quality replacement for radiator hose applications.

EPDM construction. Resists heat and coolant exposure for dependable service.

Molded shape helps simplify installation and routing.

Cross-references AP Exhaust 8425, Dayco 71354 and Gates 21734 for the same application. See all 14.

$19.84Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $19.84
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Free returns within 60 days if it doesn't fit when fitment is verified.

Gates 21734 Molded Coolant Hose

Gates 21734 is a molded radiator coolant hose built to OEM-quality specifications for lower pipe-to-radiator applications. It is formed from EPDM for dependable coolant-system service and is shaped to match the routing needed on select Nissan Pathfinder, Nissan Pickup, and Nissan D21 models.

Key Features

  • EPDM construction for coolant hose service
  • Molded shape for accurate routing in lower radiator applications
  • 1.34 in. inside diameter at both ends
  • 10.8 in. centerline length
  • Direct replacement style for radiator coolant hose service
  • Fits lower - pipe to radiator positions on select Nissan applications

Product Details

The Gates Molded Coolant Hose line is built for upper, lower, bypass, heater, and other coolant-system applications using OEM-quality specifications. Gates 21734 is a molded radiator coolant hose for vehicles that need a formed lower hose layout, helping maintain the correct path between the pipe and radiator. This part cross-references Dayco 71354 for the same application.

Compatible With 1987-1995 Nissan Pathfinder, lower - pipe to radiator; 1995 Nissan Pickup, lower - pipe to radiator; and 1986-1994 Nissan D21, lower - pipe to radiator. Gates 21734 is a practical replacement choice when servicing the cooling system on these Nissan models.

Common Repair Uses

  • Replacing a cracked or aged lower radiator hose
  • Restoring coolant flow between the pipe and radiator
  • Correcting hose routing issues caused by a collapsed or misshaped hose
  • Addressing coolant leaks at the hose connection points
  • Servicing cooling-system wear on Nissan Pathfinder, Pickup, and D21 models

Installation Notes

Verify end diameters, centerline length, and routing before installation. This molded hose is shaped for the lower pipe-to-radiator position, so confirm the vehicle’s hose path matches the listed fitment before replacing the original part. Inspect adjoining clamps, pipes, and radiator necks for wear or corrosion during service.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement use in the cooling system. The EPDM material and molded construction support consistent fitment on the listed Nissan applications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
1995NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1995NissanPickupRWD3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1995NissanPickup4WD3.0LV6GASLower - Pipe To RadiatorRadiator and HVAC compatible coolant and heater hose.; Molded Coolant Hose
1994NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1994NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1993NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1993NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1992NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1992NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1991NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1991NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1990NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1990NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1989NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1989NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1988NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1988NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1987NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1987NissanPathfinder—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
1986NissanD21—3.0LV6GASLower - Pipe To RadiatorMolded Coolant Hose
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 8425Dayco — 71354Gates — 21734Motorad — CH230114-2158-220225S215033B000215033B0102150309G002150309G10B71354C1734KM-2296MH-4734