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Vehicle Fit

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.

Item Condition: New

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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Year Make Model Description
1992-1994Chevy Blazer S10 Chevy Blazer S10 V6 4.3L (8th Vin Digit Z) Gas Tank Sending Unit
1992-1994GMC Jimmy S-15 GMC Jimmy S-15 V6 4.3L (8th Vin Digit Z) Gas Tank Sending Unit
Part #: 1AFSU00030

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout