Replace a cracked, brittle or corroded plug at the brake fluid level sensor with the Standard Ignition Brake Fluid Level Sensor Connector, part number S-633. It is a direct-fit replacement pigtail for many Buick, Cadillac, Chevrolet and GMC vehicles, including the 1999-2013 Chevrolet Silverado 1500. See the "Vehicles it fits" section for the full list. The connector is also listed as a door jamb switch, mobile phone and speaker connector.
- Built to OE standards: Manufactured to exact OE standards for specific vehicle applications, in facilities certified to TS16949 and ISO9001.
- Tested throughout production: Each connector goes through thorough quality checks and rigorous testing at every stage of manufacturing.
- Factory-assembled pigtail: Arrives pre-assembled with a 10.5 in (266.7 mm) wiring harness, designed to make installation simpler.
Specifications: Rectangular plastic connector with metal contact terminals, two 18-gauge wires, two blade-type terminals and a push-on attachment. The package contains one pigtail assembly. Splice connectors and a dust shield are not included. Country of origin: United States.
Signs this connector may need replacing include a cracked or brittle body, corroded or loose terminals, or damaged wiring at the plug.
Interchange: PT5582 · 215 · EC40 · 12101825 · 13583033 · 15306101 · 19368713 · 21022276
This part cross-references / interchanges with the following part numbers:
PT5582, 215, EC40, 12101825, 13583033, 15306101, 19368713, 21022276
Frequently Asked Questions
What does the Standard Ignition S-633 connect to?
Standard Ignition describes the S-633 as a brake fluid level sensor connector. It is also listed as a door jamb switch, mobile phone and speaker connector.
Does the S-633 come with wire attached?
Yes. It is a pigtail assembly with a 10.5 in (266.7 mm) wiring harness carrying two 18-gauge wires. Splice connectors are not included.
Which vehicles does the S-633 fit?
It is listed for many Buick, Cadillac, Chevrolet and GMC models, such as the 1999-2013 Chevrolet Silverado 1500. See the "Vehicles it fits" section for the full list.
When should I replace this connector?
Consider replacing it if the connector body is cracked or brittle, the terminals are corroded or loose, or the wires are damaged at the plug. Diagnose the circuit first, because a warning light can have other causes.
How is the S-633 constructed?
It has a rectangular plastic body with two metal blade-type terminals and a push-on attachment. It is manufactured to exact OE standards in TS16949- and ISO9001-certified facilities.
