ACDelco 1243402 Automatic Transmission Extension Housing Gasket

Part Number
Auto Trans Extension Housing Gasket ACDelco GM Original Equipment 1243402

Fits: 85-86 Chevrolet C10, 85-86 Chevrolet G10, 85-86 Chevrolet G20, 85-86 GMC C1500, 85-86 GMC G1500, 85-86 GMC G2500

Special Price $9.00 Regular Price $12.99
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Estimated Ship Date: 1 Business Day or Less



  • 1985-1986 Chevrolet G20
  • 1985-1986 Chevrolet C10
  • 1985-1986 GMC G1500
  • 1985-1986 GMC G2500
  • 1985-1986 Chevrolet G10
  • 1985-1986 GMC C1500
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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