Standard Ignition Clutch Starter Safety Switch P/N:NS-526
Restore a safe, clutch-in start with the Standard Ignition Clutch Starter Safety Switch (NS-205). This switch lets the starter crank only when the clutch pedal is fully depressed, so a manual-transmission engine won't turn over in gear. It's a direct-fit replacement for a wide range of GM trucks and SUVs, including the 2001-2005 Chevrolet Blazer, 1999-2006 Chevrolet Silverado 1500, 2001-2006 Chevrolet Silverado 2500 HD, 2001-2004 Chevrolet S10, 2002-2005 GMC Jimmy, 1999-2001 GMC Sierra 1500, 2001-2006 GMC Sierra 2500 HD, and 2001-2004 GMC Sonoma — see the Buyer's Guide tab for the full list of 26 applications and the engine-level fitment.
Signs this switch may need replacing include a starter that cranks without the clutch pressed, or an engine that won't crank even with the clutch fully depressed. If a failed clutch safety switch is the cause, this replaces it; diagnose the circuit first, as other components can produce similar symptoms.
Interchange: S26386 · DR4105 · NS5889 · 15027967
This part cross-references / interchanges with the following part numbers:
What does the Clutch Starter Safety Switch do?
It allows the starter to crank only when the clutch pedal is fully depressed, preventing a manual-transmission engine from starting while in gear.
How do I know if this switch is failing?
Signs include the starter cranking without the clutch pressed, or the engine not cranking even with the clutch fully depressed. Diagnose the circuit before replacing, since other parts can cause these symptoms.
Will this fit my vehicle?
It's a direct-fit replacement for 26 GM truck and SUV applications, including the 1999-2006 Chevrolet Silverado 1500 and 2001-2004 GMC Sonoma. Check the Buyer's Guide tab to confirm your exact year, make, and model.
What numbers does this switch cross-reference?
It replaces interchange numbers S26386, DR4105, NS5889, and 15027967.
How is this switch built and tested?
It uses copper alloy conductors for strong electrical conductivity and is 100% tested to verify both mechanical and electrical switching performance.
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.