Continental 65031 HVAC Heater Hose

Brand Continental 65031
Position Heater Inlet, Heater Hose, Heater Outlet, Heater To Connector, Connector To Engine, Heater To Radiator, Pipe To Water Pump, Heater To Water Pump, and Heater To Pipe
Maximum Operating Temperature 300
Minimum Operating Temperature -40
Hose 1 Inside Diameter 0.625
Hose 1 Length 600.000
End 2 Hose Inside Diameter 0.625
Fits Chevrolet, Dodge, Ford, GMC, and Jeep · 17 vehicles

Heat-resistant hose. Built for applications that operate at higher temperatures.

Aramid reinforcement. 2-spiral construction adds strength and durability.

Wide temperature range. Operates from -40F to 300F for demanding HVAC use.

Cross-references SKF 28446, 26251 and 28431 for the same application. See all 9.

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Continental Blue Xtreme Straight Heater Hose

Continental Blue Xtreme Straight heater hose is built for higher-temperature HVAC routing where standard hose material can be a limiting factor. Part number 65031 is a 5/8 in. straight hose with a 600 in. length, made for heater-to-radiator, heater-to-water-pump, pipe-to-water-pump, and heater-to-pipe applications.

The Blue Xtreme line is Continental’s heat-resistant hose family for demanding cooling and heater circuits. This hose is rated for operation from -40°F to 300°F and uses SAE 20R3 Class D3 HT EC construction with 2-spiral Aramid reinforcement for added strength in elevated-temperature service.

Key Features

  • Part number 65031
  • 5/8 in. inside diameter on both ends
  • 600 in. straight hose length for custom routing and cut-to-length use
  • Operating temperature range: -40°F to 300°F
  • SAE 20R3 Class D3 HT EC construction
  • 2-spiral Aramid reinforcement for heat-resistant service
  • Compatible with heater and coolant transfer routing on select Chevrolet, GMC, Jeep, Ford, and Dodge applications

Product Details

Continental 65031 is a straight HVAC heater hose for vehicles that need a durable hose in higher-heat coolant circuits. It is listed for 1998-1999 Chevrolet C2500 Suburban and K2500 Suburban heater-to-radiator applications, 1996-1999 GMC C2500 Suburban and K2500 Suburban heater-to-radiator applications, 1985-1986 Jeep Grand Wagoneer heater-to-water-pump routing, 1983-1984 Ford Ranger pipe-to-water-pump routing, and 1980 Dodge Challenger heater-to-pipe routing. This part cross-references SKF 28446 for the same application.

Search terms that match this part include 1998 Chevrolet C2500 Suburban heater hose, 1996 GMC K2500 Suburban heater to radiator hose, and 1985 Jeep Grand Wagoneer heater to water pump hose. The 65031 part number is also used by buyers looking for a 5/8 in. Continental heater hose with extended temperature resistance.

What This Hose Helps Address

  • Cracked or heat-aged heater hose in high-temperature coolant circuits
  • Restricted coolant flow caused by deteriorated hose lining
  • Softening or swelling from elevated underhood temperatures
  • Routing needs for heater-to-radiator, heater-to-water-pump, or heater-to-pipe connections
  • Replacement needs on select Chevrolet C2500 Suburban, GMC K2500 Suburban, and Jeep Grand Wagoneer applications

Installation Notes and Tips

Verify hose diameter, routing position, and cut length before installation. This straight hose is intended for applications that require a 5/8 in. heater hose path, so measure the existing route and confirm clearance around clamps, bends, and adjacent components. For fitment-specific use, confirm the vehicle year, make, model, and position against the listed applications before trimming or routing.

Quality Assurance

Continental Blue Xtreme hose construction is engineered to meet SAE 20R3 Class D3 HT EC requirements and uses Aramid reinforcement for heat-resistant performance in demanding HVAC and coolant service.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1999ChevroletC2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1999ChevroletK2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1999GMCC2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1999GMCK2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1998ChevroletC2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1998ChevroletK2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1998GMCC2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1998GMCK2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1997GMCC2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1997GMCK2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1996GMCC2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1996GMCK2500 Suburban7.4LV8Heater To RadiatorExc. Aux. Heater; 5/8" x 36.5"
1986JeepGrand Wagoneer4.2LL6Heater To Water Pump5/8" x 36.5"
1985JeepGrand Wagoneer4.2LL6Heater To Water Pump5/8" x 36.5"
1984FordRanger2.8LV6Pipe To Water Pump5/8" x 12.5"
1983FordRanger2.8LV6Pipe To Water Pump5/8" x 12.5"
1980DodgeChallenger2.6LL4Heater To Pipe5/8" x 12.5"
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SKF — 28446262512843118360118360432324614247642B000EMBC9MH166