Replaces

1999-2002 Pontiac Firebird Gauge Oil Pressure Sender for V8 5.7L (Wells)

This part replaces:

  • WELLS PS391
  • OE # 12562267

  • New

WELLS OIL PRESSURE SENDER: PS391

Wells offers the industry's most extensive line of premium quality replacement ignition components for domestic and foreign-nameplate vehicles. This comprehensive product range includes parts that precisely match OE fit, form and function as well as Wells-optimized components that eliminate known original equipment design flaws.

Specifications:

  • Brand New Wells Oil Pressure Sender
  • Replaces dealer part number: 12562267
  • Direct Replacement
  • Correct for models that use an oil pressure gauge

 

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. Please keep your invoice for proof of this warranty.

  1. Removing the Oil Pressure Switch (0:48 in the video)
    • Remove the 8mm bolt at the top of the engine cover.
    • Remove the engine cover.
    • Disconnect the harness from the oil pressure switch.
    • Use the deep socket to remove loosen the oil pressure switch,
    • Remove the oil pressure switch the rest of the way by hand.
  2. Replacing the Oil Pressure Switch (2:13 in the video)
    • Twist the new oil pressure switch into place by hand.
    • Tighten the oil pressure switch with the socket and ratchet.
    • Reconnect the harness.
    • Replace the engine cover.
    • Replace the 8mm bolt.
    • Start the vehicle and make sure the oil pressure gauge is working properly.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Sockets - Metric

  • 8mm Socket

How-to Video:

(03:38 min)

Tools List:

    Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Sockets - Metric

  • 8mm Socket



This part replaces:

  • WELLS PS391
  • OE # 12562267

Vehicle Fit

  • 2002 Cadillac Escalade Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2002 Cadillac Escalade Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2002 Cadillac Escalade EXT Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2002 Chevy Avalanche 1500 Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 1999-2002 Chevy Camaro Gauge Oil Pressure Sender for V8 5.7L (Wells)
  • 1999-2002 Chevy Silverado 1500 Gauge Oil Pressure Sender for V8 4.8L (Wells)
  • 1999-2002 Chevy Silverado 1500 Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2001-2002 Chevy Silverado 1500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2001-2002 Chevy Silverado 1500 HD Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 1999-2002 Chevy Silverado 2500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 1999-2000 Chevy Silverado 2500 Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2001-2002 Chevy Silverado 2500 HD Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2001-2002 Chevy Silverado 3500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2000-2002 Chevy Suburban 1500 Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2000-2002 Chevy Suburban 2500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2000-2002 Chevy Tahoe Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2000-2002 Chevy Tahoe Gauge Oil Pressure Sender for V8 4.8L (Wells)
  • 1999-2002 GMC Sierra 1500 Gauge Oil Pressure Sender for V8 4.8L (Wells)
  • 1999-2002 GMC Sierra 1500 Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2001-2002 GMC Sierra 1500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2001-2002 GMC Sierra 1500 HD Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 1999-2002 GMC Sierra 2500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 1999-2000 GMC Sierra 2500 Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2001-2002 GMC Sierra 2500 HD Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2001-2002 GMC Sierra 3500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2002 GMC Sierra Denali 1500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2000-2002 GMC Yukon Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2000-2002 GMC Yukon Gauge Oil Pressure Sender for V8 4.8L (Wells)
  • 2000-2002 GMC Yukon XL 1500 Gauge Oil Pressure Sender for V8 5.3L (Wells)
  • 2000-2002 GMC Yukon XL 2500 Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 2001-2002 GMC Yukon XL Denali Gauge Oil Pressure Sender for V8 6.0L (Wells)
  • 1999-2002 Pontiac Firebird Gauge Oil Pressure Sender for V8 5.7L (Wells)
  • 1999-2002 Pontiac Trans Am Gauge Oil Pressure Sender for V8 5.7L (Wells)
$69.95
Part #: WEOSU00004

- Ships Same Day for orders placed by 5 P.M. ET

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WELLS
Brand #: PS391

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