Buick Air Conditioning & Heater Duct Door Vacuum Diaphragm Parts classic buicks vacuums heaters doors diaphragms Air Conditioning AC A/C vintage buick part antique buicks

A/C & Heater Duct Door Vacuum Diaphragm

click images to enlarge	Part #	Year	Model Application	Description	Price

	VD235901	59 - 62	LeSabre-Invicta-Electra with A/C (3 required) for outside air inlet, defrost or diverter door 4" metal, 1 port. GM #1969458	A/C & Heater duct door vacuum diaphragm	$79.00


	VD235911	59 - 62	LeSabre-Invicta-Electra with A/C (1 required) for outside air inlet, defrost or diverter door 4" metal, 1 port. GM #3146159	A/C & Heater duct door vacuum diaphragm	$79.00


	VD235905	63 - 75	Most A/C models as required for outside air inlet, defrost or diverter door. 4" black plastic, 2 staggered-ports.GM #1998905 (1st type was white plastic & 63 Riviera 1st type lower was metal 2pc.) 63-65 Riviera uses 2 of these for upper and lower	A/C & Heater duct door vacuum diaphragm	$99.00


	VD235921	65 - 70	LeSabre-Wildcat-Electra with A/C (1 required) for diverter door 4" metal, 1 port.	A/C & Heater duct door vacuum diaphragm	$79.00


	VD235925	65 - 75	LeSabre-Wildcat-Electra-Riviera with A/C (1 required) for diverter door 4" metal, 1 port.	A/C & Heater duct door vacuum diaphragm	$79.00