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ACDelco GM Original Equipment Fuel Tank Sending Unit O-Ring G48

GM Original Equipment


ACDelco GM Original Equipment Fuel Tank Sending Unit O-Rings are GM-recommended replacements for your vehicle’s original components. These O-rings help seal out contaminants, and help protect your vehicle’s fuel tank sending unit. These original equipment O-rings have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Pricing: $15.66


Fuel Tank Sending Unit O-Ring

Warranty: 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see for more details.

Features & Benefits:

  • Help seal out contaminants
  • Help protect fuel tank sending unit
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function


Q: Should a silicone sealer be used with the O-ring?
A: No. A sealer is not needed for a leak free seal.

Maintenance & Troubleshooting

Signs of Wear & Troubleshooting

  • Signs of wear for fuel tank sending unit o-rings include but are not limited to:
    • Leaking fuel and odors
    • Malfunction Indicator Lamp is on

Good Maintenance Practices

  • The locking ring and seal should be replaced when replacing a fuel pump.
  • Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • G48
  • G48
  • ACDelco
  • New


Shipping Information

  • Item Requires Shipping
  • 0.1 lbs.
  • W4.9000” x H0.3000” x L4.9000”

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