Standard Ignition PVS1 Ported Vacuum Switch

Name: Standard Ignition PVS1 Ported Vacuum Switch
Brand: Standard Ignition
SKU: FBHK-PVS1
Price: 34.08 USD
Availability: InStock

⚙️ 256 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Cadillac, Oldsmobile, Pontiac, Buick, and Jeep, Eldorado, Seville, 98, Custom Cruiser, Delta 88, Toronado, Commercial Chassis, DeVille, Fleetwood, Bonneville, Catalina, Firebird, Grand Am, Grand Prix, LeMans, Grand Safari, Grand LeMans, Laurentian, Parisienne, Ventura, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Skylark, Calais, Cutlass, Omega, Apollo, Skyhawk, Vista Cruiser, Centurion, GS, GS 455, Sportwagon, Cutlass Supreme, F85, Grandville, GTO, J-100, 442, Wildcat, Wagoneer, Executive, Tempest, GS 350, GS 400, Special, Acadian, Beaumont, Strato-Chief, and Delmont 88

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Overview of Standard Ignition Ported Vacuum Switch PVS1

The Standard Ignition PVS1 ported vacuum switch is designed for reliable vacuum control in various electrical and engine management systems. Compatible with multiple Buick, Cadillac, Jeep, Oldsmobile, and Pontiac models, this switch ensures proper vacuum routing with its three hose connectors and standard 1/2" - 14 NPT thread size.

Ported vacuum switch with three hose connectors for versatile vacuum line connections
Standard 1/2" - 14 NPT thread size for secure and compatible installation
Compatible with Buick, Cadillac, Jeep, Oldsmobile, and Pontiac vehicles including models like Bonneville, Eldorado, Firebird, Grand Prix, and Wagoneer
Part number PVS1 for easy identification and replacement

Detailed Product Description

The Standard Ignition PVS1 ported vacuum switch is engineered to regulate vacuum flow in automotive systems requiring precise vacuum control. Featuring three hose connectors, this switch allows for multiple vacuum lines to be connected simultaneously, facilitating complex vacuum routing in engine and emission control systems. The 1/2" - 14 NPT thread size ensures compatibility with standard vacuum hoses and fittings, making installation straightforward. This part is compatible with a wide range of vehicles, including Buick models like the Century and LeSabre, Cadillac DeVille and Eldorado, Jeep Wagoneer, Oldsmobile Cutlass and Delta 88, and Pontiac Firebird and GTO, among others.

Common Applications and Issues Addressed

Regulates vacuum flow in emission control systems
Replaces faulty or leaking vacuum switches causing engine performance issues
Restores proper operation of HVAC vacuum controls
Prevents vacuum leaks that can lead to rough idling or stalling
Supports proper function of cruise control vacuum circuits

Installation Notes and Tips

Ensure all vacuum hoses are clean and free of cracks before installation
Use thread sealant compatible with vacuum systems on the 1/2" - 14 NPT threads to prevent leaks
Verify correct hose routing according to vehicle-specific vacuum diagrams
Check for proper fitment on Buick, Cadillac, Jeep, Oldsmobile, and Pontiac models listed in the fitment guide

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The PVS1 ported vacuum switch undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.

Brand	Standard Ignition
Part Number	PVS1
Contents	Ported Vacuum Switch
Thread Size - NPT	1/2" - 14 Thread

This part fits 256 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1980	Cadillac	Eldorado	5.7L	V8	N/A	Black Finish; 3 Ports
1980	Cadillac	Seville	5.7L	V8	N/A	Black Finish; 3 Ports
1980	Oldsmobile	98	5.0L	V8	N/A	Black Finish; 3 Ports
1980	Oldsmobile	Custom Cruiser	5.0L	V8	N/A	Black Finish; 3 Ports
1980	Oldsmobile	Delta 88	5.0L	V8	N/A	Black Finish; 3 Ports
1980	Oldsmobile	Toronado	5.0L	V8	N/A	Black Finish; 3 Ports
1979	Cadillac	Commercial Chassis	7.0L	V8	N/A	Black Finish; 3 Ports
1979	Cadillac	DeVille	7.0L	V8	N/A	Black Finish; 3 Ports
1979	Cadillac	Fleetwood	7.0L	V8	N/A	w/ Calif. Emissions; Black Finish; 3 Ports
1979	Pontiac	Bonneville	6.6L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	Bonneville	4.9L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	Catalina	4.9L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	Catalina	6.6L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	Firebird	6.6L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	Firebird	4.9L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	Grand Am	4.9L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	Grand Prix	4.9L	V8	N/A	Black Finish; 3 Ports
1979	Pontiac	LeMans	4.9L	V8	N/A	Black Finish; 3 Ports
1978	Cadillac	Commercial Chassis	7.0L	V8	N/A	Black Finish; 3 Ports
1978	Cadillac	DeVille	7.0L	V8	N/A	Black Finish; 3 Ports
1978	Cadillac	Eldorado	7.0L	V8	N/A	Black Finish; 3 Ports
1978	Cadillac	Fleetwood	7.0L	V8	N/A	Black Finish; 3 Ports
1978	Cadillac	Seville	5.7L	V8	N/A
1978	Pontiac	Bonneville	6.6L	V8	N/A	Black Finish; 3 Ports
1978	Pontiac	Catalina	6.6L	V8	N/A	Black Finish; 3 Ports
1978	Pontiac	Firebird	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Cadillac	Commercial Chassis	7.0L	V8	N/A	Black Finish; 3 Ports
1977	Cadillac	DeVille	7.0L	V8	N/A	w/ Calif. Emissions; Black Finish; 3 Ports
1977	Cadillac	Eldorado	7.0L	V8	N/A
1977	Cadillac	Fleetwood	7.0L	V8	N/A	Black Finish; 3 Ports
1977	Cadillac	Seville	5.7L	V8	N/A
1977	Oldsmobile	Toronado	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Bonneville	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Bonneville	4.9L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Bonneville	5.7L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Catalina	5.7L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Catalina	4.9L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Catalina	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Firebird	5.7L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Firebird	4.9L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Firebird	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Firebird	5.0L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Grand LeMans	5.7L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Grand LeMans	4.9L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Grand LeMans	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Grand Prix	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Grand Prix	4.9L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Grand Prix	5.7L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Laurentian	5.7L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	LeMans	5.0L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	LeMans	5.7L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	LeMans	6.6L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	LeMans	4.9L	V8	N/A	Black Finish; 3 Ports
1977	Pontiac	Parisienne	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Buick	Century	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Buick	LeSabre	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Buick	LeSabre	7.5L	V8	N/A	Black Finish; 3 Ports
1976	Buick	Regal	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Buick	Riviera	7.5L	V8	N/A	Black Finish; 3 Ports
1976	Buick	Skylark	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Cadillac	Commercial Chassis	8.2L	V8	N/A	Black Finish; 3 Ports
1976	Cadillac	DeVille	8.2L	V8	N/A	Black Finish; 3 Ports
1976	Cadillac	Eldorado	8.2L	V8	N/A	Black Finish; 3 Ports
1976	Cadillac	Fleetwood	8.2L	V8	N/A	Black Finish; 3 Ports
1976	Cadillac	Seville	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Oldsmobile	Cutlass	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Oldsmobile	Delta 88	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Oldsmobile	Omega	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Bonneville	7.5L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Bonneville	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Catalina	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Catalina	7.5L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Catalina	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Firebird	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Firebird	7.5L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Firebird	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Grand LeMans	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Grand LeMans	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Grand Prix	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Grand Prix	7.5L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Grand Prix	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Laurentian	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Laurentian	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	LeMans	7.5L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	LeMans	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	LeMans	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Parisienne	5.7L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Parisienne	6.6L	V8	N/A	Black Finish; 3 Ports
1976	Pontiac	Parisienne	7.5L	V8	N/A	Black Finish; 3 Ports
1975	Buick	Century	5.7L	V8	N/A	Black Finish; 3 Ports
1975	Buick	Century	3.8L	V6	N/A	Black Finish; 3 Ports
1975	Buick	LeSabre	5.7L	V8	N/A	Black Finish; 3 Ports
1975	Buick	LeSabre	7.5L	V8	N/A	Black Finish; 3 Ports
1975	Buick	Regal	3.8L	V6	N/A	Black Finish; 3 Ports
1975	Buick	Regal	5.7L	V8	N/A	Black Finish; 3 Ports
1975	Buick	Riviera	7.5L	V8	N/A	Black Finish; 3 Ports
1975	Buick	Skyhawk	3.8L	V6	N/A	Black Finish; 3 Ports
1975	Buick	Skylark	5.7L	V8	N/A	Black Finish; 3 Ports
1975	Buick	Skylark	4.3L	V8	N/A	Black Finish; 3 Ports
1975	Buick	Skylark	3.8L	V6	N/A	Black Finish; 3 Ports
1975	Pontiac	Firebird	5.7L	V8	N/A	Black Finish; 3 Ports
1975	Pontiac	LeMans	5.7L	V8	N/A	Black Finish; 3 Ports
1974	Buick	Century	7.5L	V8	N/A
1974	Buick	Century	5.7L	V8	N/A
1974	Buick	LeSabre	7.5L	V8	N/A
1974	Buick	LeSabre	5.7L	V8	N/A
1974	Buick	Regal	5.7L	V8	N/A
1974	Buick	Regal	7.5L	V8	N/A
1974	Buick	Riviera	7.5L	V8	N/A
1974	Oldsmobile	98	7.5L	V8	N/A
1974	Oldsmobile	Custom Cruiser	7.5L	V8	N/A
1974	Oldsmobile	Cutlass	7.5L	V8	N/A
1974	Oldsmobile	Cutlass	5.7L	V8	N/A
1974	Oldsmobile	Delta 88	5.7L	V8	N/A
1974	Oldsmobile	Delta 88	7.5L	V8	N/A
1974	Oldsmobile	Omega	5.7L	V8	N/A	Black Finish; 3 Ports
1974	Oldsmobile	Omega	4.1L	L6	N/A	Black Finish; 3 Ports
1974	Oldsmobile	Toronado	7.5L	V8	N/A
1973	Buick	Century	7.5L	V8	N/A
1973	Buick	Century	5.7L	V8	N/A
1973	Buick	LeSabre	7.5L	V8	N/A
1973	Buick	LeSabre	5.7L	V8	N/A
1973	Buick	Regal	7.5L	V8	N/A
1973	Buick	Regal	5.7L	V8	N/A
1973	Buick	Riviera	7.5L	V8	N/A
1973	Oldsmobile	98	7.5L	V8	N/A
1973	Oldsmobile	Custom Cruiser	7.5L	V8	N/A
1973	Oldsmobile	Cutlass	7.5L	V8	N/A
1973	Oldsmobile	Cutlass	5.7L	V8	N/A
1973	Oldsmobile	Delta 88	5.7L	V8	N/A
1973	Oldsmobile	Delta 88	7.5L	V8	N/A
1973	Oldsmobile	Omega	4.1L	L6	N/A
1973	Oldsmobile	Omega	5.7L	V8	N/A
1973	Oldsmobile	Toronado	7.5L	V8	N/A
1972	Buick	LeSabre	7.5L	V8	N/A
1972	Buick	LeSabre	5.7L	V8	N/A
1972	Buick	Riviera	7.5L	V8	N/A
1972	Buick	Skylark	5.7L	V8	N/A
1972	Oldsmobile	98	7.5L	V8	N/A
1972	Oldsmobile	Custom Cruiser	7.5L	V8	N/A
1972	Oldsmobile	Cutlass	7.5L	V8	N/A
1972	Oldsmobile	Cutlass	5.7L	V8	N/A
1972	Oldsmobile	Cutlass Supreme	7.5L	V8	N/A
1972	Oldsmobile	Delta 88	5.7L	V8	N/A
1972	Oldsmobile	Delta 88	7.5L	V8	N/A
1972	Oldsmobile	Toronado	7.5L	V8	N/A
1972	Pontiac	Grand Prix	6.6L	V8	N/A
1972	Pontiac	Grand Prix	7.5L	V8	N/A
1972	Pontiac	GTO	7.5L	V8	N/A
1971	Buick	LeSabre	7.5L	V8	N/A
1971	Buick	LeSabre	5.7L	V8	N/A
1971	Buick	Riviera	7.5L	V8	N/A
1971	Buick	Skylark	7.5L	V8	N/A
1971	Buick	Skylark	5.7L	V8	N/A
1971	Oldsmobile	98	7.5L	V8	N/A
1971	Oldsmobile	Custom Cruiser	7.5L	V8	N/A
1971	Oldsmobile	Cutlass	7.5L	V8	N/A
1971	Oldsmobile	Cutlass	5.7L	V8	N/A
1971	Oldsmobile	Delta 88	5.7L	V8	N/A
1971	Oldsmobile	Delta 88	7.5L	V8	N/A
1971	Oldsmobile	Toronado	7.5L	V8	N/A
1971	Pontiac	Bonneville	7.5L	V8	N/A
1971	Pontiac	Bonneville	6.6L	V8	N/A
1971	Pontiac	Bonneville	5.7L	V8	N/A
1971	Pontiac	Catalina	7.5L	V8	N/A
1971	Pontiac	Catalina	6.6L	V8	N/A
1971	Pontiac	Catalina	5.7L	V8	N/A
1971	Pontiac	Firebird	7.5L	V8	N/A
1971	Pontiac	Firebird	6.6L	V8	N/A
1971	Pontiac	Firebird	5.7L	V8	N/A
1971	Pontiac	Grand Prix	7.5L	V8	N/A
1971	Pontiac	Grand Prix	6.6L	V8	N/A
1971	Pontiac	GTO	7.5L	V8	N/A
1971	Pontiac	GTO	6.6L	V8	N/A
1971	Pontiac	LeMans	7.5L	V8	N/A
1971	Pontiac	LeMans	6.6L	V8	N/A
1971	Pontiac	LeMans	5.7L	V8	N/A
1971	Pontiac	Parisienne	5.7L	V8	N/A
1970	Buick	LeSabre	7.5L	V8	N/A
1970	Buick	LeSabre	5.7L	V8	N/A
1970	Buick	Riviera	7.5L	V8	N/A
1970	Buick	Skylark	7.5L	V8	N/A
1970	Buick	Skylark	5.7L	V8	N/A
1970	Jeep	Wagoneer	5.7L	V8	N/A
1970	Oldsmobile	98	7.5L	V8	N/A
1970	Oldsmobile	Cutlass	7.5L	V8	N/A
1970	Oldsmobile	Cutlass	5.7L	V8	N/A
1970	Oldsmobile	Delta 88	5.7L	V8	N/A
1970	Oldsmobile	Delta 88	7.5L	V8	N/A
1970	Oldsmobile	Toronado	7.5L	V8	N/A
1970	Pontiac	Bonneville	7.5L	V8	N/A
1970	Pontiac	Bonneville	6.6L	V8	N/A
1970	Pontiac	Catalina	7.5L	V8	N/A
1970	Pontiac	Catalina	6.6L	V8	N/A
1970	Pontiac	Catalina	5.7L	V8	N/A
1970	Pontiac	Firebird	6.6L	V8	N/A
1970	Pontiac	Firebird	5.7L	V8	N/A
1970	Pontiac	Grand Prix	7.5L	V8	N/A
1970	Pontiac	Grand Prix	6.6L	V8	N/A
1970	Pontiac	GTO	7.5L	V8	N/A
1970	Pontiac	GTO	6.6L	V8	N/A
1970	Pontiac	LeMans	7.5L	V8	N/A
1970	Pontiac	LeMans	6.6L	V8	N/A
1970	Pontiac	LeMans	5.7L	V8	N/A
1970	Pontiac	Parisienne	5.7L	V8	N/A
1970	Pontiac	Tempest			N/A
1969	Buick	LeSabre	5.7L	V8	N/A
1969	Buick	Riviera	7.0L	V8	N/A
1969	Buick	Skylark	5.7L	V8	N/A
1969	Oldsmobile	98	7.5L	V8	N/A
1969	Oldsmobile	Cutlass	5.7L	V8	N/A
1969	Oldsmobile	Cutlass Supreme	5.7L	V8	N/A
1969	Oldsmobile	Delta 88	7.5L	V8	N/A
1969	Oldsmobile	Delta 88	5.7L	V8	N/A
1969	Oldsmobile	Toronado	7.5L	V8	N/A
1969	Pontiac	Acadian			N/A
1969	Pontiac	Bonneville	7.0L	V8	N/A
1969	Pontiac	Bonneville	6.6L	V8	N/A
1969	Pontiac	Catalina	6.6L	V8	N/A
1969	Pontiac	Catalina	7.0L	V8	N/A
1969	Pontiac	Firebird	6.6L	V8	N/A
1969	Pontiac	Firebird	5.7L	V8	N/A
1969	Pontiac	Grand Prix	7.0L	V8	N/A
1969	Pontiac	Grand Prix	6.6L	V8	N/A
1969	Pontiac	GTO	6.6L	V8	N/A
1969	Pontiac	Laurentian			N/A
1969	Pontiac	LeMans	6.6L	V8	N/A
1969	Pontiac	LeMans	5.7L	V8	N/A
1969	Pontiac	Parisienne	5.7L	V8	N/A
1968	Buick	LeSabre	5.7L	V8	N/A
1968	Buick	Riviera	7.0L	V8	N/A
1968	Buick	Skylark	6.6L	V8	N/A
1968	Buick	Skylark	5.7L	V8	N/A
1968	Jeep	Wagoneer	5.3L	V8	N/A
1968	Oldsmobile	98	7.5L	V8	N/A
1968	Oldsmobile	Cutlass	4.1L	L6	N/A
1968	Oldsmobile	Cutlass	6.6L	V8	N/A
1968	Oldsmobile	Cutlass	5.7L	V8	N/A
1968	Oldsmobile	Cutlass Supreme	5.7L	V8	N/A
1968	Oldsmobile	Delta 88	7.5L	V8	N/A
1968	Oldsmobile	Delta 88	5.7L	V8	N/A
1968	Oldsmobile	Toronado	7.5L	V8	N/A
1968	Pontiac	Acadian			N/A
1968	Pontiac	Bonneville	7.0L	V8	N/A
1968	Pontiac	Bonneville	6.6L	V8	N/A
1968	Pontiac	Catalina	6.6L	V8	N/A
1968	Pontiac	Catalina	7.0L	V8	N/A
1968	Pontiac	Firebird	6.6L	V8	N/A
1968	Pontiac	Firebird	5.7L	V8	N/A
1968	Pontiac	Grand Prix	7.0L	V8	N/A
1968	Pontiac	Grand Prix	6.6L	V8	N/A
1968	Pontiac	GTO	6.6L	V8	N/A
1968	Pontiac	Laurentian			N/A
1968	Pontiac	LeMans	6.6L	V8	N/A
1968	Pontiac	LeMans	5.7L	V8	N/A
1968	Pontiac	Tempest	5.7L	V8	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1230500123852413200133-1782-100173-70007P1041E9192E940EC906FG1893

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.