General Motors

Upfitter Auxiliary Switch Fuse Block

  • Sale
  • $129.99
  • Regular price $164.99
Shipping calculated at checkout.

GM Part # 84645397

Serviceable component part package of the GM Silverado Sierra Auxiliary Switch Upfitter Package.


  • Fuse Block Assembly (as shown)


  • Serviceable component of 84942071 2072 2073 2074

VIN Check Guarantee:

Submit Your VIN at Checkout to Qualify

Warranty & Returns:

Click to review our Return & Warranty policies


Click to review our Shipping policies

California Residents:

California Prop 65 WARNING: Cancer and Reproductive Harm. For more information go to