Replaces

Oil Pressure Sender Wells Vehicle Electronics PS391 - WEOSU00004

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How-To & Tools
Product Reviews
Q&A
Vehicle Fit

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

 

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

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.

  1. step : Removing the Oil Pressure Switch (0:48)
    • 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. step : Replacing the Oil Pressure Switch (2:13)
    • 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

  • Socket Extensions
  • Ratchet

  • Sockets - Metric

  • 8mm Socket

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Year Make Model Description
2002Cadillac Escalade Cadillac Escalade with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2002Cadillac Escalade Cadillac Escalade with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2002Cadillac Escalade EXT Cadillac Escalade EXT with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2002Chevy Avalanche 1500 Chevy Avalanche 1500 with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
1999-2002Chevy Camaro Chevy Camaro with Oil Gauge Oil Pressure Sender V8 5.7L Wells Vehicle Electronics PS391
1999-2002Chevy Silverado 1500 Chevy Silverado 1500 with Oil Gauge Oil Pressure Sender V8 4.8L Wells Vehicle Electronics PS391
1999-2002Chevy Silverado 1500 Chevy Silverado 1500 with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2001-2002Chevy Silverado 1500 Chevy Silverado 1500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2001-2002Chevy Silverado 1500 HD Chevy Silverado 1500 HD with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
1999-2002Chevy Silverado 2500 Chevy Silverado 2500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
1999-2000Chevy Silverado 2500 Chevy Silverado 2500 with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2001-2002Chevy Silverado 2500 HD Chevy Silverado 2500 HD with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2001-2002Chevy Silverado 3500 Chevy Silverado 3500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2000-2002Chevy Suburban 1500 Chevy Suburban 1500 with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2000-2002Chevy Suburban 2500 Chevy Suburban 2500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2000-2002Chevy Tahoe Chevy Tahoe with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2000-2002Chevy Tahoe Chevy Tahoe with Oil Gauge Oil Pressure Sender V8 4.8L Wells Vehicle Electronics PS391
1999-2002GMC Sierra 1500 GMC Sierra 1500 with Oil Gauge Oil Pressure Sender V8 4.8L Wells Vehicle Electronics PS391
1999-2002GMC Sierra 1500 GMC Sierra 1500 with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2001-2002GMC Sierra 1500 GMC Sierra 1500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2001-2002GMC Sierra 1500 HD GMC Sierra 1500 HD with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
1999-2002GMC Sierra 2500 GMC Sierra 2500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
1999-2000GMC Sierra 2500 GMC Sierra 2500 with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2001-2002GMC Sierra 2500 HD GMC Sierra 2500 HD with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2001-2002GMC Sierra 3500 GMC Sierra 3500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
2000-2002GMC Yukon GMC Yukon with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2000-2002GMC Yukon GMC Yukon with Oil Gauge Oil Pressure Sender V8 4.8L Wells Vehicle Electronics PS391
2000-2002GMC Yukon XL 1500 GMC Yukon XL 1500 with Oil Gauge Oil Pressure Sender V8 5.3L Wells Vehicle Electronics PS391
2000-2002GMC Yukon XL 2500 GMC Yukon XL 2500 with Oil Gauge Oil Pressure Sender V8 6.0L Wells Vehicle Electronics PS391
1999-2002Pontiac Firebird Pontiac Firebird with Oil Gauge Oil Pressure Sender V8 5.7L Wells Vehicle Electronics PS391
Only 2 left in stock
Part #: WEOSU00004


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WELLS
Brand #: PS391

How-to Video:

(03:38 min)