Standard Ignition DS-77 Headlight Dimmer Switch

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Standard Ignition DS-77 Headlight Dimmer Switch - view 6

Standard Ignition DS-77 Headlight Dimmer Switch - view 7

Standard IgnitionPart #: DS-77

Standard Ignition DS-77 Headlight Dimmer Switch

Name: Standard Ignition DS-77 Headlight Dimmer Switch
Brand: Standard Ignition
SKU: FBHK-DS-77
Price: 22.14 USD
Availability: InStock

⚙️ 277 vehicles fit this part

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

🚗Fitment: Chevrolet, GMC, Buick, Pontiac, Oldsmobile, Cadillac, American Motors, Jeep, and Toyota, P30, P3500, Commercial Chassis, Roadmaster, Beretta, Caprice, Corsica, Corvette, Impala, Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon, Sunbird, Toronado, Grand Am, Skylark, Cutlass Calais, Tempest, Cavalier, Skyhawk, Cimarron, Firenza, Fiero, Eagle, Somerset, Chevette, Calais, Acadian, T1000, Cherokee, Somerset Regal, J2000 Sunbird, Concord, Spirit, J2000, Firebird, and Land Cruiser

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Not what you need? Click here for all Headlight Dimmer Switch options

Reliable Headlight Dimmer Switch for Select GM and Toyota Vehicles

The Standard Ignition DS-77 headlight dimmer switch offers a durable and precise solution for controlling your vehicle's headlight functions. Designed for bolt-on installation on the dashboard, this switch is engineered to meet the electrical needs of various Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, and Toyota models.

Bolt-on attachment method for secure mounting
Female rectangular connector with one connector quantity
Three male blade terminals for reliable electrical contact
Designed for 12-volt electrical systems
Dashboard mounting location for easy access

Product Features and Specifications

The DS-77 headlight dimmer switch from Standard Ignition is built to integrate seamlessly with your vehicle's existing electrical system. Featuring a female rectangular connector and three male blade terminals, this switch ensures consistent connectivity and performance. Its bolt-on attachment method simplifies installation, while the dashboard mounting location provides convenient control over your headlights. Compatible with 12-volt systems, this switch supports a wide range of vehicles including Chevrolet Blazer, GMC Yukon, Buick Skylark, Pontiac Firebird, Toyota Land Cruiser, and more.

Compatible Vehicles and Applications

This headlight dimmer switch is compatible with multiple makes and models, including:

Buick Calais, Skylark, Roadmaster
Cadillac models
Chevrolet C1500, C2500, C3500, Blazer, Corvette, Impala
GMC K1500, K2500, Yukon, P30, P3500
Jeep Cherokee, Grand Am
Oldsmobile Cutlass Calais, Firenza
Pontiac Firebird, Sunbird, Tempest
Toyota Land Cruiser, T1000

Common Issues Addressed by the DS-77 Switch

Intermittent or non-functioning headlight dimmer control
Loose or faulty electrical connections causing headlight flicker
Dashboard switch failure affecting headlight operation
Wear and tear from prolonged use leading to inconsistent dimmer response
Replacement for damaged or corroded original dimmer switches

Installation Notes and Tips

Installation of the Standard Ignition DS-77 headlight dimmer switch requires basic electrical knowledge and tools. The bolt-on attachment method allows for straightforward mounting on the dashboard. Ensure the vehicle's battery is disconnected before installation to prevent electrical shorts. Verify the connector orientation matches the female rectangular connector on the switch and confirm the three male blade terminals align with the vehicle wiring harness. After installation, test the dimmer function to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The DS-77 headlight dimmer switch undergoes rigorous quality control to maintain consistent electrical functionality. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.

Brand	Standard Ignition
Part Number	DS-77
Attachment Method	Bolt On
Connector Gender	Female
Connector Shape	Rectangular
Mounting Location	Dashboard
Terminal Gender	Male
Terminal Type	Blade
Voltage	12

This part fits 277 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
1997	Chevrolet	P30			N/A	w/o Cab
1997	GMC	P3500			N/A	w/o Cab
1996	Buick	Roadmaster			N/A
1996	Chevrolet	Caprice			N/A	Excludes floor console
1996	Chevrolet	Corsica			N/A
1996	Chevrolet	Corvette			N/A
1996	Chevrolet	Impala			N/A
1996	Chevrolet	P30			N/A	w/o Cab
1996	GMC	P3500			N/A	w/o Cab
1995	Buick	Roadmaster			N/A
1995	Chevrolet	Caprice			N/A	Excludes floor console
1995	Chevrolet	Corsica			N/A
1995	Chevrolet	Corvette			N/A
1995	Chevrolet	Impala			N/A
1995	Chevrolet	P30			N/A	w/o Cab
1995	GMC	P3500			N/A	w/o Cab
1994	Buick	Roadmaster			N/A
1994	Chevrolet	Blazer			N/A
1994	Chevrolet	C1500			N/A
1994	Chevrolet	C1500 Suburban			N/A
1994	Chevrolet	C2500			N/A
1994	Chevrolet	C2500 Suburban			N/A
1994	Chevrolet	C3500			N/A
1994	Chevrolet	Caprice			N/A	Excludes floor console
1994	Chevrolet	Commercial Chassis	5.7L	V8	N/A	w/o Floor Console
1994	Chevrolet	Corsica			N/A
1994	Chevrolet	Corvette			N/A
1994	Chevrolet	Impala			N/A
1994	Chevrolet	K1500			N/A
1994	Chevrolet	K1500 Suburban			N/A
1994	Chevrolet	K2500			N/A
1994	Chevrolet	K2500 Suburban			N/A
1994	Chevrolet	K3500			N/A
1994	Chevrolet	P30			N/A	w/o Cab
1994	GMC	C1500			N/A
1994	GMC	C1500 Suburban			N/A
1994	GMC	C2500			N/A
1994	GMC	C2500 Suburban			N/A
1994	GMC	C3500			N/A
1994	GMC	K1500			N/A
1994	GMC	K1500 Suburban			N/A
1994	GMC	K2500			N/A
1994	GMC	K2500 Suburban			N/A
1994	GMC	K3500			N/A
1994	GMC	P3500			N/A	w/o Cab
1994	GMC	Yukon	5.7L	V8	N/A
1994	Pontiac	Sunbird			N/A
1993	Buick	Roadmaster			N/A	Straight Socket
1993	Chevrolet	Blazer			N/A
1993	Chevrolet	C1500			N/A
1993	Chevrolet	C1500 Suburban			N/A
1993	Chevrolet	C2500			N/A
1993	Chevrolet	C2500 Suburban			N/A
1993	Chevrolet	C3500			N/A
1993	Chevrolet	Caprice			N/A	Excludes floor console
1993	Chevrolet	Commercial Chassis	5.7L	V8	N/A	w/o Floor Console
1993	Chevrolet	Corsica			N/A
1993	Chevrolet	Corvette			N/A
1993	Chevrolet	K1500			N/A
1993	Chevrolet	K1500 Suburban			N/A
1993	Chevrolet	K2500			N/A
1993	Chevrolet	K2500 Suburban			N/A
1993	Chevrolet	K3500			N/A
1993	Chevrolet	P30			N/A	w/o Cab
1993	GMC	C1500			N/A
1993	GMC	C1500 Suburban			N/A
1993	GMC	C2500			N/A
1993	GMC	C2500 Suburban			N/A
1993	GMC	C3500			N/A
1993	GMC	K1500			N/A
1993	GMC	K1500 Suburban			N/A
1993	GMC	K2500			N/A
1993	GMC	K2500 Suburban			N/A
1993	GMC	K3500			N/A
1993	GMC	P3500			N/A	w/o Cab
1993	GMC	Yukon	5.7L	V8	N/A
1993	Pontiac	Sunbird			N/A
1992	Chevrolet	Blazer			N/A
1992	Chevrolet	C1500			N/A
1992	Chevrolet	C1500 Suburban			N/A
1992	Chevrolet	C2500			N/A
1992	Chevrolet	C2500 Suburban			N/A
1992	Chevrolet	C3500			N/A
1992	Chevrolet	Caprice			N/A	Excludes floor console
1992	Chevrolet	Commercial Chassis	4.3L	V6	N/A	w/o Floor Console
1992	Chevrolet	Commercial Chassis	5.0L	V8	N/A	w/o Floor Console
1992	Chevrolet	Commercial Chassis	5.7L	V8	N/A	w/o Floor Console
1992	Chevrolet	Corsica			N/A
1992	Chevrolet	Corvette			N/A
1992	Chevrolet	K1500			N/A
1992	Chevrolet	K1500 Suburban			N/A
1992	Chevrolet	K2500			N/A
1992	Chevrolet	K2500 Suburban			N/A
1992	Chevrolet	K3500			N/A
1992	Chevrolet	P30			N/A
1992	GMC	C1500			N/A
1992	GMC	C1500 Suburban			N/A
1992	GMC	C2500			N/A
1992	GMC	C2500 Suburban			N/A
1992	GMC	C3500			N/A
1992	GMC	K1500			N/A
1992	GMC	K1500 Suburban			N/A
1992	GMC	K2500			N/A
1992	GMC	K2500 Suburban			N/A
1992	GMC	K3500			N/A
1992	GMC	P3500			N/A
1992	GMC	Yukon	5.7L	V8	N/A
1992	Oldsmobile	Toronado			N/A
1992	Pontiac	Grand Am			N/A
1992	Pontiac	Sunbird			N/A
1991	Buick	Skylark			N/A
1991	Chevrolet	C1500			N/A
1991	Chevrolet	C2500			N/A
1991	Chevrolet	C3500			N/A
1991	Chevrolet	Caprice			N/A	Excludes floor console
1991	Chevrolet	Corsica			N/A
1991	Chevrolet	Corvette			N/A
1991	Chevrolet	K1500			N/A
1991	Chevrolet	K2500			N/A
1991	Chevrolet	K3500			N/A
1991	Chevrolet	P30			N/A
1991	GMC	C1500			N/A
1991	GMC	C2500			N/A
1991	GMC	C3500			N/A
1991	GMC	K1500			N/A
1991	GMC	K2500			N/A
1991	GMC	K3500			N/A
1991	GMC	P3500			N/A
1991	Oldsmobile	Cutlass Calais			N/A
1991	Oldsmobile	Toronado			N/A	Compatible with vehicles with tilt steering wheel.
1991	Pontiac	Grand Am			N/A
1991	Pontiac	Sunbird			N/A
1991	Pontiac	Tempest			N/A
1990	Buick	Skylark			N/A
1990	Chevrolet	C1500			N/A
1990	Chevrolet	C2500			N/A
1990	Chevrolet	C3500			N/A
1990	Chevrolet	Cavalier			N/A
1990	Chevrolet	Corvette			N/A
1990	Chevrolet	K1500			N/A
1990	Chevrolet	K2500			N/A
1990	Chevrolet	K3500			N/A
1990	GMC	C1500			N/A
1990	GMC	C2500			N/A
1990	GMC	C3500			N/A
1990	GMC	K1500			N/A
1990	GMC	K2500			N/A
1990	GMC	K3500			N/A
1990	Oldsmobile	Cutlass Calais			N/A
1990	Oldsmobile	Toronado			N/A
1990	Pontiac	Grand Am			N/A
1990	Pontiac	Sunbird			N/A
1989	Buick	Skyhawk			N/A
1989	Buick	Skylark			N/A
1989	Chevrolet	C1500			N/A
1989	Chevrolet	C2500			N/A
1989	Chevrolet	C3500			N/A
1989	Chevrolet	Cavalier			N/A
1989	Chevrolet	Corvette			N/A
1989	Chevrolet	K1500			N/A
1989	Chevrolet	K2500			N/A
1989	Chevrolet	K3500			N/A
1989	GMC	C1500			N/A
1989	GMC	C2500			N/A
1989	GMC	C3500			N/A
1989	GMC	K1500			N/A
1989	GMC	K2500			N/A
1989	GMC	K3500			N/A
1989	Oldsmobile	Cutlass Calais			N/A
1989	Oldsmobile	Toronado			N/A	w/ Sport Steering Wheel
1989	Pontiac	Grand Am			N/A
1989	Pontiac	Sunbird			N/A
1988	Buick	Skyhawk			N/A
1988	Buick	Skylark			N/A
1988	Cadillac	Cimarron			N/A	w/ Auto. Dimmer
1988	Chevrolet	C1500			N/A
1988	Chevrolet	C2500			N/A
1988	Chevrolet	C3500			N/A
1988	Chevrolet	Cavalier			N/A
1988	Chevrolet	Corvette			N/A
1988	Chevrolet	K1500			N/A
1988	Chevrolet	K2500			N/A
1988	Chevrolet	K3500			N/A
1988	GMC	C1500			N/A
1988	GMC	C2500			N/A
1988	GMC	C3500			N/A
1988	GMC	K1500			N/A
1988	GMC	K2500			N/A
1988	GMC	K3500			N/A
1988	Oldsmobile	Cutlass Calais			N/A
1988	Oldsmobile	Firenza			N/A
1988	Oldsmobile	Toronado			N/A	w/o Console
1988	Pontiac	Fiero			N/A
1988	Pontiac	Grand Am			N/A
1988	Pontiac	Sunbird			N/A
1987	Buick	Skyhawk			N/A
1987	Buick	Skylark			N/A
1987	Cadillac	Cimarron			N/A	w/ Auto. Dimmer
1987	Chevrolet	Cavalier			N/A
1987	Chevrolet	Chevette			N/A
1987	Chevrolet	Corvette			N/A
1987	Oldsmobile	Calais			N/A
1987	Oldsmobile	Firenza			N/A
1987	Oldsmobile	Toronado			N/A	w/o Console
1987	Pontiac	Acadian			N/A
1987	Pontiac	Fiero			N/A
1987	Pontiac	Grand Am			N/A
1987	Pontiac	Sunbird			N/A
1987	Pontiac	T1000			N/A
1986	Buick	Skyhawk			N/A
1986	Buick	Skylark			N/A
1986	Cadillac	Cimarron			N/A	w/ Auto. Dimmer
1986	Chevrolet	Cavalier			N/A
1986	Chevrolet	Chevette			N/A
1986	Chevrolet	Corvette			N/A
1986	Jeep	Cherokee			N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1986	Oldsmobile	Calais			N/A
1986	Oldsmobile	Firenza			N/A
1986	Oldsmobile	Toronado			N/A	w/o Console
1986	Pontiac	Acadian			N/A
1986	Pontiac	Fiero			N/A
1986	Pontiac	Grand Am			N/A
1986	Pontiac	Sunbird			N/A
1986	Pontiac	T1000			N/A
1985	Buick	Skyhawk			N/A
1985	Cadillac	Cimarron			N/A	w/ Auto. Dimmer
1985	Chevrolet	Cavalier			N/A
1985	Chevrolet	Chevette			N/A
1985	Chevrolet	Corvette			N/A
1985	Jeep	Cherokee			N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1985	Oldsmobile	Calais			N/A
1985	Oldsmobile	Firenza			N/A
1985	Pontiac	Acadian			N/A
1985	Pontiac	Fiero			N/A
1985	Pontiac	Grand Am			N/A
1985	Pontiac	J2000 Sunbird	1.8L	L4	N/A
1985	Pontiac	J2000 Sunbird	2.0L	L4	N/A
1985	Pontiac	T1000			N/A
1984	Buick	Skyhawk			N/A
1984	Cadillac	Cimarron			N/A	w/ Auto. Dimmer
1984	Chevrolet	Cavalier			N/A
1984	Chevrolet	Chevette			N/A
1984	Chevrolet	Corvette			N/A
1984	Jeep	Cherokee			N/A	Column Mounted - fits vehicles with headlight dimmer switch located on the steering column
1984	Oldsmobile	Firenza			N/A
1984	Pontiac	Acadian			N/A
1984	Pontiac	Fiero			N/A
1984	Pontiac	J2000 Sunbird			N/A
1984	Pontiac	T1000			N/A
1983	Buick	Skyhawk			N/A
1983	Cadillac	Cimarron			N/A	w/ Auto. Dimmer
1983	Chevrolet	Cavalier			N/A
1983	Chevrolet	Chevette			N/A
1983	Oldsmobile	Firenza			N/A
1983	Pontiac	Acadian			N/A
1983	Pontiac	J2000			N/A
1983	Pontiac	T1000			N/A
1982	Buick	Skyhawk			N/A
1982	Cadillac	Cimarron			N/A	w/ Auto. Dimmer
1982	Chevrolet	Cavalier			N/A
1982	Chevrolet	Chevette			N/A
1982	Chevrolet	Corvette			N/A
1982	Oldsmobile	Firenza			N/A
1982	Pontiac	Acadian			N/A
1982	Pontiac	J2000			N/A
1982	Pontiac	T1000			N/A
1981	Chevrolet	Chevette			N/A
1981	Chevrolet	Corvette			N/A
1981	Pontiac	Firebird			N/A
1981	Pontiac	T1000			N/A
1980	Chevrolet	Chevette			N/A
1980	Chevrolet	Corvette			N/A
1980	Pontiac	Firebird			N/A
1979	Chevrolet	Chevette			N/A	Compatible with vehicles with tilt steering wheel.
1979	Chevrolet	Corvette			N/A
1979	Pontiac	Firebird			N/A
1977	Toyota	Land Cruiser			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:

1S48402-DS62601966032397034K553-16983DS122DS127DS130DS130SBDS6DS77TUDS430

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