90° Elbow Heater Hose Connector 800-416 | Ram 2500 3500 6.7L

90-Degree Elbow Heater Hose Connector – Part #800-416

Keep your engine's cooling and heating system running smoothly with this precision-engineered 90-degree elbow heater hose connector. Designed as a direct OE-style replacement, this connector ensures unobstructed coolant flow between your engine and heating system, helping to stabilize operating temperature and maintain cabin comfort. Made in Mainland China.

Key Features

• Direct-Fit Replacement: Engineered to match OEM specifications for a hassle-free, plug-and-play installation — no professional tools or special skills required.
• Premium Materials: Constructed from high-grade materials capable of withstanding the thermal demands of engine coolant, resisting leaks and pipe rupture over extended use.
• 90-Degree Elbow Design: Optimized geometry ensures a secure, leak-free connection in tight engine bay spaces where a straight connector won't fit.
• Maintains Coolant Flow: Keeps heating pipes properly connected, preventing coolant restriction and helping the engine maintain stable operating temperatures.
• Wide Vehicle Compatibility: Fits a broad range of GM-platform and RAM diesel trucks and SUVs (see full fitment list below).
• DIY-Friendly: Simple installation saves on shop labor costs — ideal for home mechanics and DIY enthusiasts.

Specifications

Vehicle Fitment

• Ram 2500 6.7L L6 – 2007–2009
• 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

⚠️ Important: Always verify the part number and fitment against your specific vehicle before purchasing. Fitment information is provided for reference only.

Package Contents

• 1 × 90-Degree Elbow Heater Hose Connector (Part #800-416)

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

Learn more: Vehicle recycling

Frequently Asked Questions

Q: What vehicles is this 90-degree elbow heater hose connector compatible with?

A: This connector (Part #800-416) is compatible with Ram 2500 and Ram 3500 6.7L L6 diesel trucks (2007–2010), Saab 9-7x (2005–2006), Buick Rainier (2004–2006), GMC Envoy, Envoy XL, and Envoy XUV (2002–2006), Chevy Blazer (2002–2005), Chevy Trailblazer and Trailblazer EXT (2002–2006), and Oldsmobile Bravada (2002–2004). Always confirm your exact part number before ordering.

Q: What are the interchange part numbers for this heater hose connector?

A: The manufacturer part number is 800-416 (also listed as 800416). Compatible interchange part numbers include 15139564, 4201, and 55056711AC. Cross-reference these numbers with your existing part to ensure a correct match.

Q: Is this heater hose connector difficult to install?

A: No — this is a direct-fit replacement designed for straightforward DIY installation. It is engineered to match OEM specifications, so no special tools or professional mechanical skills are required. Most home mechanics can complete the swap quickly, saving time and labor costs.

Q: What is the function of a 90-degree elbow heater hose connector?

A: The 90-degree elbow heater hose connector links the heating pipes within the engine and auxiliary heating system. Its angled design allows for proper routing in confined engine bays, maintaining unobstructed coolant flow to help stabilize engine operating temperature and ensure consistent cabin heating performance.