HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-228 Clutch Starter Safety Switch
Part #: NS-228

Standard Ignition NS-228 Clutch Starter Safety Switch

⚙️ 25 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$22.31Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, P30, P3500, P10, P20, P10 Van, P20 Van, P30 Van, P15/P1500 Van, P25/P2500 Van, and P35/P3500 Van
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Clutch Starter Safety Switch for Chevrolet and GMC Vehicles

The Standard Ignition NS-228 clutch starter safety switch is designed to ensure safe engine starting by preventing the vehicle from starting unless the clutch pedal is fully depressed. This essential electrical component is compatible with Chevrolet and GMC P10, P20, P30, and P3500 models, providing a precise fit and reliable operation.

  • Color: White plastic housing for durability and corrosion resistance
  • Connector Gender: No connector included, allowing for direct terminal connection
  • Terminal Type: Two male blade terminals for secure electrical contact
  • Finish: Durable plastic construction designed for automotive environments
  • Part Number: NS-228 for easy identification and replacement

Product Details and Specifications

The NS-228 clutch starter safety switch from Standard Ignition features a white plastic finish that resists wear and environmental factors. It includes two male blade terminals, which provide a straightforward connection without the need for a connector. This switch is engineered to meet the electrical and mechanical requirements of Chevrolet and GMC full-size vans and trucks, specifically the P10, P20, P30, and P3500 models. The absence of a connector allows for flexible installation options depending on the vehicle's wiring harness configuration.

Applications and Problem Resolution

This clutch starter safety switch is used to prevent engine start-up unless the clutch pedal is engaged, enhancing vehicle safety and preventing unintended movement. It is commonly installed in the following scenarios:

  • Failure to start due to a faulty clutch safety switch
  • Intermittent starting issues related to electrical connection problems
  • Replacement of damaged or worn clutch starter safety switches
  • Ensuring compliance with vehicle safety systems in Chevrolet and GMC P-series vans and trucks

Installation Notes and Tips

Installation of the Standard Ignition NS-228 clutch starter safety switch requires basic electrical knowledge and access to the clutch pedal assembly. Since this part does not include a connector, ensure the vehicle’s wiring harness terminals match the male blade terminals on the switch. Proper alignment and secure mounting are critical for reliable operation. It is recommended to disconnect the battery before installation to avoid electrical shorts.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance and fitment. The NS-228 clutch starter safety switch undergoes rigorous quality control to maintain consistent electrical and mechanical function. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.

BrandStandard Ignition
Part NumberNS-228
ColorWhite
Connector GenderNo Connector
ContentsClutch Starter Safety Switch
FinishPlastic
Terminal GenderMale
Terminal TypeBlade

This part fits 25 vehicles. Search below:

YearMakeModelPositionNotes
1995ChevroletP30N/A
1995GMCP3500N/A
1994ChevroletP30N/A
1994GMCP3500N/A
1993ChevroletP30N/A
1993GMCP3500N/A
1992ChevroletP30N/A
1992GMCP3500N/A
1991ChevroletP30N/A
1991GMCP3500N/A
1979ChevroletP10N/A
1979ChevroletP20N/A
1979ChevroletP30N/A
1978ChevroletP10N/A
1978ChevroletP20N/A
1978ChevroletP30N/A
1977ChevroletP10N/A
1977ChevroletP20N/A
1977ChevroletP30N/A
1976ChevroletP10N/A
1976ChevroletP20N/A
1976ChevroletP30N/A
1975ChevroletP10N/A
1975ChevroletP20N/A
1975ChevroletP30N/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:

140131621S512153-31558DR4094NS5899S26383

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