Spectra Premium Fuel Tank Sending Unit P/N:FG17D
Keep your fuel gauge reading true with the Spectra Premium Fuel Tank Sending Unit (MPN FG17D). This is a direct-fit replacement for a broad run of GM full-size vans: it fits the 1977-1986 Chevrolet G10, 1977-1986 Chevrolet G20, and 1977-1988 Chevrolet G30, along with the 1977-1978 GMC G15, 1979-1986 GMC G1500, 1977-1978 GMC G25, 1979-1986 GMC G2500, 1977-1978 GMC G35, and 1979-1988 GMC G3500.
- Level-sensing job: a float rides on the fuel surface and moves an arm that varies electrical resistance, sending the signal your dash fuel gauge reads.
- Direct-fit replacement: a direct-fit replacement for the listed Chevrolet and GMC applications.
- Replacement for worn originals: if a failed sending unit is the cause of an erratic, stuck, or inaccurate gauge, this replaces it.
Signs the original sending unit may need replacing include a fuel gauge that reads full or empty at the wrong times, sticks, jumps, or stops moving. Diagnose the cause before replacing, since gauge, wiring, and ground faults can produce similar symptoms.
Interchange: 25002575 · 4017232 · TNKFG17D
Manufacturer part number FG17D
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this fuel tank sending unit do?
A float rides on the fuel level and moves an arm that varies electrical resistance, sending the signal your dash fuel gauge uses to display how much fuel is in the tank.
Which vehicles does the FG17D fit?
It fits the 1977-1986 Chevrolet G10 and G20, 1977-1988 Chevrolet G30, plus GMC G15/G25/G35 (1977-1978), G1500/G2500 (1979-1986), and G3500 (1979-1988). See the Buyer's Guide tab to confirm.
What are signs my sending unit may need replacing?
A fuel gauge that reads wrong, sticks, jumps, or stops moving can be a sign. Diagnose first, since gauge, wiring, or ground issues can cause the same symptoms.
What numbers does this part interchange with?
It interchanges with 25002575, 4017232, and TNKFG17D. The manufacturer part number is FG17D.
Is this a direct-fit replacement?
Yes. It is a direct-fit replacement for the listed Chevrolet and GMC van applications. Confirm your application in the Buyer's Guide before ordering.
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