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Continental 64291 HVAC Heater Hose
| Brand | Continental 64291 |
|---|---|
| Position | Pipe To Throttle Body, Pipe-1 To Throttle Body, Throttle Body To Pipe-1, Throttle Body To Intake Manifold, Engine To Tank, Pipe-5 To Reservoir, Reservoir To Pipe-5, Front Engine, Pipe To Reservoir, Pipe-3 To Oil Cooler, and Oil Cooler To Pipe-1 |
| Hose 1 Inside Diameter | 0.310 |
| Hose 1 Length | 24.400 |
| End 2 Hose Inside Diameter | 0.310 |
| Product line | Molded |
| Fits | Buick, Chevrolet, Lexus, Oldsmobile, Pontiac, Saturn, Toyota, and Volkswagen · 93 vehicles |
Molded routing. Formed hose shape matches application-specific coolant paths.
SAE-rated construction. Built to SAE 20R3EC Class D1 and D2 specifications.
ECR resistant. Helps resist electrochemical degradation in coolant service.
Cross-references ACI 86819, Davico Mfg 18247 and Davico Mfg 18288 for the same application. See all 7.
Overview
Continental Molded HVAC Heater Hose Part Number 64291 is a molded hose built to transfer glycol-based coolant through heater core and bypass circuits. It is engineered to meet SAE 20R3EC Class D1 and D2 requirements and resists electrochemical degradation for dependable coolant routing.
This hose fits a wide range of molded coolant and heater applications across Chevrolet, Pontiac, Saturn, Lexus, Toyota, Volkswagen, Buick, Oldsmobile, and Chevrolet platforms. If you are replacing a molded heater hose or coolant transfer hose on a Chevrolet Malibu or Toyota Tacoma, Part Number 64291 provides the correct formed routing for the listed applications.
Key Features
- Molded hose construction for application-specific routing.
- Built for glycol-based coolant transfer in heater and bypass circuits.
- Meets SAE 20R3EC Class D1 and D2 specifications.
- Resistant to electrochemical degradation for added hose durability.
- 0.310 in. inside diameter at both ends with a 24.400 in. length.
Detailed Description
Continental 64291 is a molded HVAC heater hose intended for coolant transfer between the heater core, radiator bypass paths, and related engine cooling components. The molded shape helps match the original routing used in the listed applications, which is important when replacing a formed hose in tight engine compartments. Part Number 64291 is also identified by cross-reference numbers 86819 and 90016 for the same application.
Fitment includes 2006-2010 Chevrolet Malibu, 2006-2010 Pontiac G6, 2007-2008 Saturn Aura, 1993-2006 Lexus GS300, 2001-2005 Lexus IS300, 1992-2000 Lexus SC300, 1996-2000 Toyota 4Runner, 2003-2004 Toyota Tacoma, 1995-2002 Toyota Tacoma, 2000-2004 Toyota Tundra, 1999-2000 Volkswagen Golf, 1994-1998 Buick Skylark, 1994-1998 Oldsmobile Achieva, 1994-1998 Pontiac Grand Am, and 1994 Chevrolet Beretta. It also covers additional molded and cut-to-fit applications listed for these platforms.
What It Is Used For
- Replacing a leaking or cracked heater hose.
- Restoring coolant flow through heater core circuits.
- Repairing bypass hose routing in molded coolant systems.
- Addressing hose deterioration from heat and coolant exposure.
- Correcting fitment issues caused by a damaged formed hose.
Installation Notes
Verify the molded routing, inside diameter, and length against the removed hose before installation. This part is listed for multiple positions and notes, including molded and cut-to-fit applications, so confirm the exact vehicle routing for your application. Use the vehicle-specific fitment data to match the correct hose path on Chevrolet Malibu, Toyota Tacoma, and other listed vehicles.
Quality Assurance
Continental specifies this hose to SAE 20R3EC Class D1 and D2 standards and identifies resistance to electrochemical degradation. Part Number 64291 is built as a molded replacement hose for the listed applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Malibu | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2010 | Pontiac | G6 | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2009 | Chevrolet | Malibu | 3.5L | V6 | — | Reservoir To Pipe-5 | Molded |
| 2009 | Pontiac | G6 | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2009 | Pontiac | G6 | 3.9L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2008 | Chevrolet | Malibu | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2008 | Pontiac | G6 | 3.9L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2008 | Pontiac | G6 | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2008 | Saturn | Aura | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2008 | Saturn | Aura | 3.6L | V6 | — | Pipe To Reservoir | Molded |
| 2007 | Chevrolet | Malibu | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2007 | Chevrolet | Malibu | 3.9L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2007 | Pontiac | G6 | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2007 | Pontiac | G6 | 3.9L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2007 | Saturn | Aura | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2007 | Saturn | Aura | 3.6L | V6 | — | Pipe To Reservoir | Molded |
| 2006 | Chevrolet | Malibu | 3.9L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2006 | Chevrolet | Malibu | 3.9L | V6 | — | Reservoir To Pipe-5 | Molded |
| 2006 | Lexus | GS300 | 3.0L | V6 | — | Front Engine | Molded |
| 2006 | Pontiac | G6 | 3.5L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2006 | Pontiac | G6 | 3.9L | V6 | — | Pipe-5 To Reservoir | Molded |
| 2005 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2005 | Lexus | IS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2004 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2004 | Lexus | IS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2004 | Toyota | Tacoma | 3.4L | V6 | — | Pipe To Throttle Body | Molded |
| 2004 | Toyota | Tundra | 3.4L | V6 | — | Throttle Body To Intake Manifold | Molded |
| 2003 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2003 | Lexus | IS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2003 | Toyota | Tacoma | 3.4L | V6 | — | Pipe To Throttle Body | Molded |
| 2003 | Toyota | Tacoma | 3.4L | V6 | — | Pipe-1 To Throttle Body | Cut to Fit; Molded |
| 2003 | Toyota | Tundra | 3.4L | V6 | — | Throttle Body To Intake Manifold | Molded |
| 2002 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2002 | Lexus | IS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2002 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 2002 | Toyota | Tundra | 3.4L | V6 | — | Throttle Body To Intake Manifold | Molded |
| 2001 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2001 | Lexus | IS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2001 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 2001 | Toyota | Tundra | 3.4L | V6 | — | Throttle Body To Intake Manifold | Molded |
| 2000 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 2000 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 2000 | Toyota | 4Runner | 3.4L | V6 | — | Pipe To Throttle Body | Molded |
| 2000 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 2000 | Toyota | Tundra | 3.4L | V6 | — | Throttle Body To Intake Manifold | Molded |
| 2000 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Pipe-3 To Oil Cooler | Molded |
| 2000 | Volkswagen | Golf | 2.0L | L4 | — | Oil Cooler To Pipe-1 | Molded |
| 1999 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 1999 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 1999 | Toyota | 4Runner | 3.4L | V6 | — | Pipe To Throttle Body | Molded |
| 1999 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 1999 | Volkswagen | Golf | 1.9L | L4 | DIESEL | Pipe-3 To Oil Cooler | Molded |
| 1998 | Buick | Skylark | 2.4L | L4 | — | Engine To Tank | Molded |
| 1998 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 1998 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 1998 | Oldsmobile | Achieva | 2.4L | L4 | — | Engine To Tank | Molded |
| 1998 | Pontiac | Grand Am | 2.4L | L4 | — | Engine To Tank | Molded |
| 1998 | Toyota | 4Runner | 3.4L | V6 | — | Pipe To Throttle Body | Molded |
| 1998 | Toyota | Supra | 3.0L | L6 | — | N/A | Cut to Fit; Molded |
| 1998 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 1997 | Buick | Skylark | 2.4L | L4 | — | Engine To Tank | Molded |
| 1997 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 1997 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 1997 | Oldsmobile | Achieva | 2.4L | L4 | — | Engine To Tank | Molded |
| 1997 | Pontiac | Grand Am | 2.4L | L4 | — | Engine To Tank | Molded |
| 1997 | Toyota | 4Runner | 3.4L | V6 | — | Pipe To Throttle Body | Molded |
| 1997 | Toyota | Supra | 3.0L | L6 | — | N/A | Cut to Fit; Molded |
| 1997 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 1996 | Buick | Skylark | 2.4L | L4 | — | Engine To Tank | Molded |
| 1996 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 1996 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 1996 | Oldsmobile | Achieva | 2.4L | L4 | — | Engine To Tank | Molded |
| 1996 | Pontiac | Grand Am | 2.4L | L4 | — | Engine To Tank | Molded |
| 1996 | Toyota | 4Runner | 3.4L | V6 | — | Pipe To Throttle Body | Molded |
| 1996 | Toyota | Supra | 3.0L | L6 | — | N/A | Cut to Fit; Molded |
| 1996 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 1995 | Buick | Skylark | 2.3L | L4 | — | Engine To Tank | Molded |
| 1995 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 1995 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 1995 | Oldsmobile | Achieva | 2.3L | L4 | — | Engine To Tank | Molded |
| 1995 | Pontiac | Grand Am | 2.3L | L4 | — | Engine To Tank | Molded |
| 1995 | Toyota | Supra | 3.0L | L6 | — | N/A | Cut to Fit; Molded |
| 1995 | Toyota | Tacoma | 3.4L | V6 | — | Throttle Body To Pipe-1 | Molded |
| 1994 | Buick | Skylark | 2.3L | L4 | — | Engine To Tank | Molded |
| 1994 | Chevrolet | Beretta | 2.3L | L4 | — | Engine To Tank | Molded |
| 1994 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 1994 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 1994 | Oldsmobile | Achieva | 2.3L | L4 | — | Engine To Tank | Molded |
| 1994 | Pontiac | Grand Am | 2.3L | L4 | — | Engine To Tank | Molded |
| 1994 | Toyota | Supra | 3.0L | L6 | — | N/A | Cut to Fit; Molded |
| 1993 | Lexus | GS300 | 3.0L | L6 | — | Front Engine | Molded |
| 1993 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
| 1992 | Lexus | SC300 | 3.0L | L6 | — | Front Engine | Molded |
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