90° Heater Hose Connector 800-416 | Ram 2500/3500 6.7L 2007-2010

90 Degree Heater Hose Connector – Part #800-416 (Direct Fit Replacement)

Keep your engine cooling system running smoothly with this premium 90-degree heater hose connector. Engineered as a direct-fit replacement for a wide range of GM and Dodge Ram vehicles, this elbow connector ensures unobstructed coolant flow, stable engine temperatures, and lasting driving comfort — all in an easy DIY-friendly package.

Made in Mainland China.

Compatible Vehicle Fitment

• Dodge Ram 2500 6.7L L6 – 2007–2009
• Dodge Ram 3500 6.7L L6 – 2007–2010
• Saab 9-7x – 2005–2006
• Buick Rainier – 2004–2006
• GMC Envoy XUV – 2004–2005
• GMC Envoy – 2002–2006
• GMC Envoy XL – 2002–2006
• Chevy Blazer – 2002–2005
• Chevy Trailblazer – 2002–2006
• Chevy Trailblazer EXT – 2002–2006
• Oldsmobile Bravada – 2002–2004

⚠️ Always confirm the part number and fitment against your vehicle before ordering. Fitment information is provided for reference only.

Part Numbers for Reference

• Primary: 800-416 / 800416
• Interchange: 15139564, 4201, 55056711AC

Key Features

• Direct Fit Replacement: Designed to match OEM specifications for a hassle-free, plug-and-play installation — no professional tools or skills required.
• 90-Degree Elbow Design: The angled connector allows proper routing of heater hoses in tight engine bays, maintaining optimal coolant flow between the engine and heating system.
• Premium Heat-Resistant Materials: Constructed from high-quality materials rated to withstand extreme coolant temperatures, preventing cracks, leaks, or pipe ruptures over prolonged use.
• Restores Heating Performance: A failed hose connector can cause coolant loss and cabin heating failure. This part restores your vehicle's auxiliary heater inlet/outlet function quickly and affordably.
• Cost-Effective DIY Fix: Save on dealership labor costs — most owners can complete this replacement in minutes with basic hand tools.

Specifications

• Item Type: Heater Hose Connector – 90 Degree Elbow
• Function: Auxiliary Heater; Inlet or Outlet
• Manufacturer Part Number: 800-416 / 800416
• Package Contents: 1 × Heater Hose Connector

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Trusted Resource

For more information on vehicle cooling system safety and maintenance best practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Vehicle recycling

Frequently Asked Questions

Q: What vehicles is the 800-416 heater hose connector compatible with?

A: The 800-416 90-degree heater hose connector is compatible with Dodge Ram 2500 6.7L L6 (2007–2009), Dodge Ram 3500 6.7L L6 (2007–2010), Saab 9-7x (2005–2006), Buick Rainier (2004–2006), GMC Envoy / Envoy XL / Envoy XUV (2002–2006), Chevy Blazer (2002–2005), Chevy Trailblazer / Trailblazer EXT (2002–2006), and Oldsmobile Bravada (2002–2004). Always verify against your specific vehicle's part number before purchasing.

Q: Is this heater hose connector easy to install at home?

A: Yes! The 800-416 heater hose connector is a direct OEM-style replacement part, meaning it is designed to fit exactly like the factory component. Most DIY car owners can install it with basic hand tools in a short amount of time, without needing professional mechanical skills.

Q: What are the interchange part numbers for the 800-416 heater hose connector?

A: The interchange part numbers are 15139564, 4201, and 55056711AC. You can cross-reference these numbers with your vehicle's service manual or parts database to ensure compatibility before ordering.

Q: What happens if my heater hose connector fails?

A: A damaged or broken heater hose connector can result in coolant leaks, overheating, loss of cabin heat, and potential engine damage. Replacing the 90-degree elbow connector promptly with a quality part like the 800-416 helps prevent these issues and keeps your cooling and heating system functioning correctly.