MOTOKU HVAC engine heater inlet & lower radiator outlet hose assembly — 2007–2014 GM fit, OE-equivalent replacement

MOTOKU's HVAC engine heater inlet and lower radiator outlet hose pipe assembly is a direct-fit replacement hose set engineered to restore coolant flow and HVAC performance on compatible GM trucks and SUVs.

This hose assembly replaces worn, cracked, or leaking inlet and lower outlet lines that connect the engine heater and radiator system. It is designed for a bolt-on fit on a wide range of General Motors vehicles from the late 2000s and early 2010s, offering OE-equivalent routing and connections so installation is straightforward with common hand tools. The part is molded to the original dimensions, helping prevent coolant loss and protecting nearby components from heat exposure.

Which vehicles does this hose assembly fit?

This MOTOKU assembly covers many Cadillac, Chevrolet, GMC and Hummer models produced between 2007 and 2014. Fitment spans full-size SUVs, pick-ups and heavy-duty variants; verify your vehicle year and engine application before ordering to ensure compatibility.

• Cadillac: Escalade EXT (2007–2013), Escalade and Escalade ESV (2007–2014)
• Chevrolet: Avalanche (2007–2009), Cheyenne (2007–2010), Suburban 2500 (2007–2013), Silverado 1500/2500/2500 HD/3500 (2007–2013), Tahoe and Suburban 1500 (2007–2014)
• GMC: Sierra 1500/2500 HD/3500 HD, Sierra and Yukon XL 2500 (2007–2013), Yukon and Yukon XL 1500 (2007–2014)
• Hummer: H2 (2008–2009)

How does this replacement compare to the original equipment part?

MOTOKU supplies a hose assembly built to the same routing and connection standards as the factory component, minimizing fitment issues. Materials are selected for heat and coolant resistance and the assembly replaces multiple OE part numbers for broad compatibility.

• OE-equivalent shape and connection points for direct mounting
• Resistant to engine heat and standard coolant formulations
• Replaces part numbers like 626-619, 22884219, 15200960 and others

What should I expect during installation?

Installation typically requires basic mechanical skill and common tools; you will drain some coolant, remove the old hoses, and secure the new assembly in place with clamps or fasteners. Tighten fittings to manufacturer torque specs and refill the cooling system, then bleed air as needed to prevent hotspots.

• Procedure: drain coolant, remove old hose, install new assembly, refill and bleed system
• Tools needed: pliers, screwdrivers, drain pan, and possibly a torque wrench
• Time estimate: approximately 1–2 hours depending on access and experience

What parts and part numbers does this assembly replace?

This single MOTOKU assembly is intended to substitute for multiple OEM hose pipe references, simplifying sourcing and ensuring you receive the correct replacement for the HVAC engine heater inlet and lower radiator outlet. Confirm cross-reference numbers with your vehicle's VIN when in doubt.

• Cross-references include 626-619, 22884219, 15200960 and 15005677
• Also covers numbers like 15051850, 15059577, 25904691 and 15058002
• Additional matches: 15834772, 15834773, 15792822, 626-553

Who is this for: This MOTOKU HVAC engine heater inlet and lower radiator outlet hose pipe assembly is intended for professional mechanics, experienced DIY enthusiasts, and fleet maintainers who need a reliable, OE-style replacement for late-model GM full-size SUVs and trucks. Choose this assembly if you want a direct-fit replacement that restores coolant containment and heating/cooling system routing without needing aftermarket modifications.