GM Genuine Parts 12384990 | Transfer Case Actuator Seal

Part Number
12384990
Transfer Case Actuator Seal ACDelco GM Original Equipment 12384990

Fits: Cadillac Escalade, Cadillac Escalade ESV, Cadillac Escalade EXT, Chevrolet Avalanche, Chevrolet Avalanche 1500, Chevrolet Avalanche 2500, Chevrolet Silverado 1500, Chevrolet Silverado 1500 Classic, Chevrolet Silverado 1500 HD, Chevrolet Silverado 1500 HD Classic, Chevrolet Silverado 2500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 2500 HD Classic, Chevrolet Silverado 3500, Chevrolet Silverado 3500 Classic, Chevrolet Suburban 1500, Chevrolet Suburban 2500, Chevrolet Tahoe, GMC Sierra 1500, GMC Sierra 1500 Classic, GMC Sierra 1500 HD, GMC Sierra 1500 HD Classic, GMC Sierra 2500, GMC Sierra 2500 HD, GMC Sierra 2500 HD Classic, GMC Sierra 3500, GMC Sierra 3500 Classic, GMC Yukon, GMC Yukon XL 1500, GMC Yukon XL 2500

Special Price $17.00 Regular Price $20.99
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  • 2003-2003 Chevrolet Silverado 2500 HD
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 GMC Sierra 3500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Chevrolet Silverado 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2007-2007 Chevrolet Silverado 1500 Classic
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Chevrolet Avalanche 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Chevrolet Tahoe
  • 2007-2007 GMC Sierra 2500 HD Classic
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2004 Chevrolet Silverado 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2004 GMC Sierra 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2005-2007 Cadillac Escalade EXT
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2007-2007 GMC Sierra 1500 Classic
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2005-2007 GMC Yukon
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2007-2007 Chevrolet Silverado 1500 HD Classic
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2007-2007 Chevrolet Avalanche
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2005-2006 GMC Sierra 1500 HD
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Cadillac Escalade ESV
  • 2006-2007 GMC Yukon XL 2500
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Cadillac Escalade ESV
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2005 GMC Yukon XL 2500
  • 2007-2007 GMC Sierra 3500 Classic
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2007-2007 Chevrolet Suburban 2500
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2005-2007 Chevrolet Silverado 1500
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2006 GMC Yukon XL 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2004 Chevrolet Suburban 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2003-2003 Chevrolet Tahoe
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Chevrolet Silverado 1500
  • 2004-2006 Chevrolet Avalanche 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2005-2007 Cadillac Escalade
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 GMC Sierra 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2004 Cadillac Escalade
  • 2004-2006 GMC Sierra 2500 HD
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2003-2003 Cadillac Escalade EXT
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Chevrolet Suburban 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Cadillac Escalade ESV
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Chevrolet Suburban 1500
  • 2005-2006 Chevrolet Avalanche 1500
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2005-2007 Chevrolet Suburban 1500
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Chevrolet Avalanche 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2006 Chevrolet Suburban 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2005-2007 Cadillac Escalade ESV
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2006 Chevrolet Silverado 3500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2005-2006 Chevrolet Silverado 1500 HD
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2007-2007 Chevrolet Silverado 3500 Classic
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2003-2003 GMC Yukon
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2006 Chevrolet Suburban 2500
  • 2007-2007 Chevrolet Silverado 2500 HD
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 GMC Sierra 2500 HD
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2007-2007 Chevrolet Silverado 2500 HD Classic
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2007-2007 GMC Sierra 2500 HD
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 GMC Yukon XL 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 GMC Yukon XL 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2007-2007 GMC Sierra 1500 HD Classic
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2006 GMC Sierra 2500 HD
  • 2004-2006 GMC Sierra 3500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2004 Cadillac Escalade EXT
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2005-2007 GMC Sierra 1500
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Chevrolet Suburban 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Cadillac Escalade
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 GMC Yukon XL 1500
  • 2004-2007 GMC Yukon XL 1500
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Chevrolet Avalanche 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Cadillac Escalade EXT
  • 2003-2003 GMC Sierra 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2006 Chevrolet Silverado 2500 HD
  • 2004-2006 Chevrolet Avalanche 2500
  • 2004-2004 Cadillac Escalade
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2007-2007 Chevrolet Silverado 2500 HD Classic
  • 2003-2003 GMC Sierra 1500 HD
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 GMC Sierra 2500
  • 2003-2003 GMC Sierra 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Chevrolet Tahoe
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2005-2007 Chevrolet Tahoe
    • 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Chevrolet Silverado 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2006 Chevrolet Silverado 2500 HD
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2004-2004 Chevrolet Avalanche 1500
  • 2004-2004 GMC Sierra 1500
  • 2004-2004 GMC Yukon
  • 2003-2003 Chevrolet Silverado 3500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Chevrolet Silverado 2500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 GMC Yukon
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1)
  • 2003-2003 GMC Yukon XL 1500
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2003-2003 Chevrolet Silverado 1500 HD
    • ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1), 2-SPEED, PUSH BUTTON CONTROL, ACTIVE TRANSFER CASE(NP8)
  • 2004-2004 Chevrolet Silverado 2500
  • 2007-2007 GMC Sierra 2500 HD Classic
Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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