Keep your stoplights signaling every brake application with the Standard Ignition SLS-371 Brake Light Switch (stoplight switch). It is a direct-fit replacement for the listed Chevrolet and GMC trucks, including the 1990-1996 Chevrolet C60 Kodiak and C70 Kodiak, the 1990-1996 GMC C6000 Topkick and C7000 Topkick, the 1997-2002 Chevrolet C6500 Kodiak and the 1997-2002 GMC C7500 Topkick.
The switch closes the brake light circuit when the brakes are applied, so the stoplights come on to warn traffic behind you that you are slowing. Standard builds it with a robust design and high-grade materials to meet the stringent demands of today's service professional:
Signs a brake light switch may need replacing include brake lights that do not come on, stay on with the brakes released, or work only intermittently. Check bulbs, fuses and wiring as well, since they can cause the same symptoms.
Fits:
See the Buyer's Guide tab for engine details.
Interchange: SL2111 · SL921 · 15038675 · 15566793 · 15971850
This part cross-references / interchanges with the following part numbers:
What does the Standard SLS-371 brake light switch do?
It closes the brake light circuit when the brakes are applied so the stoplights illuminate, then opens the circuit again when the brakes are released.
Which trucks does the SLS-371 fit?
It fits 12 listed Chevrolet and GMC truck applications, including C60, C70, Kodiak, C6000, C7000 and Topkick models. Check the fitment list above or the Buyer's Guide tab for each model's exact years.
What are signs of a failing brake light switch?
Brake lights that won't come on, stay on with the brakes released, or work only intermittently may indicate a faulty switch. Check bulbs, fuses and wiring too, as they can cause the same symptoms.
Is the SLS-371 tested?
Yes. Standard 100% tests its stoplight switches to verify both mechanical and electrical switching performance.
What design features does this switch have?
It uses copper alloy conductors for low-resistance electrical conductivity and a special-design spring and contact arrangement that is designed to reduce arcing for extended service life.
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.
