Standard Ignition HVAC Blower Motor Resistor,HVAC Blower Motor Switch P/N:RU-371
Standard Motor Products
Standard Ignition WP-240 rear HVAC blower control switch for the 2000-2003 Oldsmobile Silhouette and other vehicles selects the blower motor speed for the heater and A/C.
A rear blower that runs on only some settings, or not at all, can have several causes, and the switch is one of them. Before you replace the switch, rule out a blown fuse, a failed blower motor and damaged wiring or connectors. One switch goes in the rear position.
This switch is a direct-fit OE replacement for the 2000-2003 Oldsmobile Silhouette and the 2000-2003 Pontiac Montana.
Fit and size
Build and materials
One blower control switch. The wiring harness, hardware and mounting bracket are not included, so plan on new fasteners, since the old ones may not be reusable.
Interchange: S3901 · SW2133 · SW2139 · WS6478 · 10243752 · 10252248 · 10409287 · 10409301
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This part cross-references / interchanges with the following part numbers:
Does the Standard Ignition WP-240 fit the 2000-2003 Pontiac Montana?
Yes. The Standard Ignition WP-240 rear HVAC blower control switch fits the 2000-2003 Pontiac Montana and the 2000-2003 Oldsmobile Silhouette.
Does the WP-240 blower switch come with a wiring harness?
No. The Standard Ignition WP-240 is one switch only. The wiring harness, hardware and mounting bracket are not included.
How many positions does this rear blower control switch have?
This switch has four positions and a toggle actuation. It is made for a 12-volt circuit.
What connectors does this blower control switch use?
It has three rectangular connectors with blade terminals, carrying 8, 8 and 7 terminals. The wiring harness is not included.
How can I tell if a rear blower control switch is failing?
A rear blower that works on only some settings, or not at all, can mean a bad switch, though a fuse, motor or wiring fault can look the same. A shop can test it.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.