High Quality aftermarket sending unit. Stainless Steel Construction.
This is the unit that mounts in to the tank.



  • Only fits 4.3L engine with 8th VIN DIGIT CODE "Z and with 20 Gallon Tank
  • Correct for Harness Codes SFT,SER,SEY


This sending unit will install just as the original did. Removal and re-installation of the fuel tank may be required.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

  • 1992-1994 Chevy Blazer S10 V6 4.3L (8th Vin Digit Z) Gas Tank Sending Unit
  • 1992-1994 GMC Jimmy S-15 V6 4.3L (8th Vin Digit Z) Gas Tank Sending Unit

This part replaces:

  • Dorman 692-025
  • OE # 25028842
  • Spectra Premium Industries TNKFG03D
Only 3 left in stock
Part #: 1AFSU00030