✅ Dayco 80403 Heater Hose – Full Fitment Guide

🔧 Specifications

• Hose Type: 90° Molded Coolant Hose

• ID (Inside Diameter): 5/8" (0.63") both ends

• Length: 18"

• Material: EPDM

• SAE Specs: Meets SAE J20R3 Class D-1, J1684 Type EC

• Branch: No

---

🚗 Fitment by Make

Acura

• (No listings)

---

Buick

• 1982 Buick Century | Heater Hose | Curved, Long Hose, 5/8 In.

• 1983 Buick Skylark | Heater Hose | Curved, Long Hose, 5/8 In.

---

Cadillac

• 1980 Cadillac Eldorado | Heater Hose | Curved, 5/8 In.

• 1980 Cadillac Seville | Heater Hose | Curved

---

Chevrolet

• 1980 Chevrolet G10 | Heater Hose | 5/8 In.

• 1980 Chevrolet G20 | Heater Hose | 5/8 In.

• 1982 Chevrolet Citation | Heater Hose | Curved, Long Hose, 5/8 In.

• 1983 Chevrolet Citation | Heater Hose | Long Hose, 5/8 In.

• 1984 Chevrolet G10, G20, G30 | Heater Hose | 5/8 In.

• 1985 Chevrolet Corvette | Heater To Pipe-1

• 1999–2013 Chevrolet Silverado 1500 | Heater Inlet

• 2007 Chevrolet Silverado 1500 Classic | Heater Inlet

---

Dodge

• 1979 Dodge D50 | Heater Hose | w/o A.C., Curved

• 1984–1985 Dodge Power Ram 50, Ram 50 | Heater Hose

• 1994–1995 Dodge Ram 1500 | Heater Inlet

• 2003–2005 Dodge Ram 1500/2500/3500 | Connector To Engine | Cut to Fit Driver Side

• 2005 Dodge Dakota | Pipe to Engine (Inlet & Outlet)

---

Eagle

• 1988–1989 Eagle Premier | Heater To Pipe

---

Ford

• 1979–1982 Ford Courier | Heater Hose | w/A.C.

• 1996 Ford Ranger | Heater Outlet

---

GMC

• 1980 GMC G1500, G2500 | Heater Hose | 5/8 In.

• 1984 GMC G1500, G2500, G3500 | Heater Hose | 5/8 In.

• 1999–2013 GMC Sierra 1500 | Heater Inlet

• 2007 GMC Sierra 1500 Classic | Heater Inlet

---

Honda

• 2002–2006 Honda CR-V | Heater Hose | Cut to Fit

---

Jaguar

• 1990 Jaguar XJ6 | Heater Hose | Curved

• 1991–1992 Jaguar XJ6, Vanden Plas | Heater Hose

• 1992 Jaguar XJS | Heater Hose

• 1993–1994 Jaguar XJ6, Vanden Plas | Heater Hose | Curved

---

Jeep

• 1991–1992 Cherokee, Comanche | Valve To Water Pump

• 1993–1997 Cherokee | Tee To Engine (Inlet)

• 1993–1996 Cherokee | Pipe To Valve

---

Kia

• 2001–2002 Kia Rio | Heater To Pipe (Lower)

---

Mazda

• 1984–1985 RX-7 | Pipe To Tee

• 1996 Mazda B2300 | Heater Outlet

• 2009–2013 MX-5 Miata | Tee To Reservoir

---

Oldsmobile

• 1983 Oldsmobile Omega | Heater Hose | Curved, Long Hose, 5/8 In.

---

Plymouth

• 1979 Arrow Pickup | Heater Hose | w/o A.C., Curved

---

Pontiac

• 1983 Phoenix | Heater Hose | w/A.C., Curved, Long Hose

• 1988–1989 Optima | Pipe To Reservoir

• 1989 LeMans | Pipe To Reservoir

---

Toyota

• 1981–1982 Cressida | Heater Hose | Curved

• 1983 Camry | Heater Hose | Curved

• 1983 Celica | Heater Hose | Curved, Long Hose

• 2001–2004 RAV4 | Heater Inlet

---

Volvo

• 1990 780 | Heater Hose | Short Hose

---