Agility Autoparts Fuel Tank Sending Unit P/N:4017289
Keep an accurate read on how much fuel is in the tank with the Agility Auto Parts Fuel Tank Sending Unit 4017143. It's a direct-fit replacement for the 1977-1980 Cadillac DeVille and 1977-1982 Cadillac Fleetwood, covering both the V8-6.0L and V8-7.0L engines. A fuel tank sending unit uses a float and variable resistor to track the fuel level in the tank and send that signal to the dash-mounted fuel gauge — when it wears out, the gauge may read erratically, stick, or sit stuck on full or empty. If a failed sending unit is the cause, this replaces it.
Built to OE-level specifications. Country of origin: Mexico. See the Buyer's Guide tab to confirm the fit for your exact Cadillac.
Interchange: 692-269
692269 · 25000614 · FG10C
This part cross-references / interchanges with the following part numbers:
What does this fuel tank sending unit do?
It uses a float and variable resistor to measure the fuel level in the tank and send that reading to the dash fuel gauge.
Does this unit include a fuel pump?
No. The fuel pump is not included — this listing is for the fuel tank sending unit only.
Which vehicles does the 4017143 fit?
It fits the 1977-1980 Cadillac DeVille and 1977-1982 Cadillac Fleetwood with V8-6.0L and V8-7.0L engines. Check the Buyer's Guide tab for your exact vehicle.
What are the inlet and outlet sizes?
The outlet is 0.375 in and the inlet is 0.250 in, both using a butt-flare attachment style.
Could a bad sending unit cause an inaccurate fuel gauge?
A worn sending unit can make the gauge read erratically or stick. If it is the cause, this replaces it; diagnose the gauge and wiring first.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.