SCITOO HVAC Blower Motor with Fan Cage Front 700089 for GM Trucks & SUVs 1999-2006 12V, Direct-Fit OE Replacement

SCITOO's front HVAC heater blower motor with an integrated fan cage (part 700089) restores cabin airflow for compatible Cadillac, Chevy and GMC trucks and SUVs from 1999–2006.

If your vehicle’s heater or A/C air output has weakened, or you hear unusual sounds from the ventilation area, this direct-fit front blower motor assembly offers a straightforward replacement. Designed to match OE fitment and electrical connections, it includes the fan cage (wheel) and is rated for 12V operation. The kit replaces GM part numbers like 52400424, 52484829, 89019321 and GM3126102 and supports a variety of Silverado, Sierra, Tahoe, Yukon and Escalade model years listed below.

Which vehicles and model years is this blower motor compatible with?

This SCITOO unit is engineered for front HVAC applications on many GM trucks and SUVs between 1999 and 2006. It’s intended as a direct replacement for specified model-year ranges and excludes some special trims noted in the compatibility list.

• Cadillac Escalade: 2002–2006
• Chevrolet Silverado/Silverado HD/Silverado 2500/3500 and Tahoe: select 1999–2006 years (2000 Tahoe not for Z71 or Limited)
• GMC Sierra/Sierra HD/Sierra 2500/3500 and Yukon: select 1999–2006 years (2000 Yukon not for Denali)
• Check OE numbers 52400424, 52484829, 89019321, GM3126102, 700089 to confirm fit before ordering

How does this blower motor improve cabin airflow and noise?

Built with a vented flanged housing and an included cage wheel, this motor is balanced to move air efficiently while minimizing vibration. SCITOO uses updated production methods aimed at quieter operation and improved energy use compared with worn or failing stock motors.

• Vented flanged housing reduces heat buildup and supports steady airflow
• Integrated fan cage (wheel) ensures even air distribution through ducts
• Designed for reduced operational noise and improved motor life
• 12V rating matches factory electrical systems for safe installation

What are the electrical and mechanical specifications?

The assembly arrives as a ready-to-install front blower motor with a female two-terminal connector and flanged mounting. It’s built from durable plastic components and accepts factory wiring harnesses used in the specified GM vehicles.

• Placement: Front HVAC blower motor assembly
• Connector type: female, 2-terminal
• Material: engineered plastic housing and fan wheel
• Working voltage: 12V; includes vented design and flanged end for mounting

How easy is installation and what should I prepare?

Installation is typically a straightforward swap for experienced DIYers or mechanics familiar with GM HVAC assemblies. You’ll usually remove the old blower motor from the front location, detach the electrical connector, and secure the replacement in the same mounting points.

• Tools needed: basic hand tools (screwdrivers, ratchet set), possibly trim tools
• Time estimate: 30–90 minutes depending on vehicle access and experience
• Verify OE part numbers and connector fit before beginning
• Always disconnect the battery prior to electrical work for safety

Who is this for? Drivers and independent technicians restoring climate control performance on compatible Cadillac Escalade, Chevrolet Silverado/Tahoe, and GMC Sierra/Yukon models will find this SCITOO front HVAC blower motor an economical, OE-replacement option. It’s aimed at anyone needing a direct-fit exchange for noisy, weak, or failed blower motors that match the listed GM part numbers and model years. If you are uncertain about fitment, compare your vehicle’s original part number to the replacements listed before purchase.