Replaces

2005-2006 Jeep Grand Cherokee Leak Detection Pump for V8 4.7L

This part replaces:

  • DORMAN 310-501
  • OE # 4891524AA

  • New

This leak detection pump is one of the highest quality replacements on the market!

Specifications:

  • Brand New Leak Detection Pump
  • Natural Vacuum
  • Also referred to as a "LDP"
  • Replaces dealer part number: 4891524AA
  • Direct replacement
  • Built to strict quality control standards

This leak detection pump is built to strict quality control standards, makes a great replacement, and has substantial cost savings over an assembly from the dealer.

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. Checking the AIR Pump Fuse (1:07 in the video)
    • Remove the cover from the relay box
    • Remove the AIR pump fuse
    • Check the fuse
    • Replace the fuse if necessary
  2. Removing the Wheel (1:57 in the video)
    • Pry off the center cap with a flat blade screwdriver
    • Loosen the lug nuts with the vehicle on the ground
    • Raise the vehicle with a floor jack
    • Secure the vehicle on jack stands
    • Remove the lug nuts
    • Pull off the wheel
  3. Opening the Wheel Well (2:06 in the video)
    • Remove two 7mm bolts from the wheel well
    • Remove three 7mm bolts from below the bumper
    • Remove the two 7mm from the inner fender
    • Pull out on the bumper cover and pull the inner fender out of the way
    • Remove two 10mm bolts from the AIR pump
  4. Removing the Headlight (3:18 in the video)
    • Pry the clip out of the hood trim
    • Pull the plastic clips off of the headlight
    • Pull the headlight out
    • Disconnect the headlight wiring harness
  5. Removing the AIR Pump (4:03 in the video)
    • Remove the 10mm bolt from the headlight
    • Disconnect the AIR pimp wiring harness
    • Disconnect the intake hose from the pump
    • Disconnect the exhaust hose from the pump
  6. Preparing the New AIR Pump (5:30 in the video)
    • Pull the old pump out of its mounting bracket
    • Remove the rubber grommets from the old pump
    • Install the rubber grommets on to the new pump
    • Apply penetrating oil to the T25 Torx bolts on the old pump
    • Remove the four T25 Torx bolts from the old pump
    • If the screws strip, drill them out
    • Remove the housing from the old pump
    • Remove the gasket from the housing
    • Install the new gasket into the housing
    • Place the pump on the housing
    • Start the four T25 Torx bolts by hand
    • Tighten the four T25 Torx bolts
    • Connect the new pump to the mounting bracket
  7. Installing the New AIR Pump (9:15 in the video)
    • Check the hoses for any debris
    • Clear the hoses if necessary
    • Put the new pump into place
    • Start the 10mm bolt under the headlight area
    • Connect the hoses to the pump
    • Tighten the hose clamps
    • Tighten the 10mm bolt at the front of the pump
    • Connect the pump wiring harness
    • Clip the harness on to the mounting bracket
  8. Installing the Headlight (10:13 in the video)
    • Connect the headlight wiring harness
    • Insert the plastic headlight clips
    • Put the hood trim into place
    • Insert the hood trim clip
  9. Closing the Wheel Well (10:28 in the video)
    • Insert the two 10mm bolts into the side of the pump bracket
    • Push the inner fender into place
    • Insert the 7mm bolts into the inner fender
  10. Reattaching the Wheel (11:26 in the video)
    • Slide the wheel into place
    • Start the lug nuts by hand
    • Tighten the lug nuts preliminarily
    • Lower the vehicle to the ground
    • Tighten the lug nuts to between 100 foot-pounds in a crossing or star pattern
    • Reattach the center cap
  11. Checking the AIR Pump Fuse (11:53 in the video)
    • Remove the cover from the relay box
    • Remove the AIR pump fuse
    • Check the fuse
    • Replace the fuse if necessary

Tools needed for replacement:

    Drills, Drill Bits & Related

  • Drill

  • Materials, Fluids, and Supplies

  • Rust Penetrant

  • Pliers, Cutters & misc Wrenches

  • Slip-Joint Pliers

  • Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket
  • 7mm Socket

  • Torx Drivers & Sockets

  • T25 Torx Driver

  • Wrenches - Metric

  • 10mm Wrench
  • 7mm Wrench

How-to Video:

(12:20 min)

Tools List:

    Drills, Drill Bits & Related

  • Drill

  • Materials, Fluids, and Supplies

  • Rust Penetrant

  • Pliers, Cutters & misc Wrenches

  • Slip-Joint Pliers

  • Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket
  • 7mm Socket

  • Torx Drivers & Sockets

  • T25 Torx Driver

  • Wrenches - Metric

  • 10mm Wrench
  • 7mm Wrench



This part replaces:

  • DORMAN 310-501
  • OE # 4891524AA

Vehicle Fit

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$42.95
Save 23%
List: $56.00 Save: $13.05
Part #: 1AEAP00005

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

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Customer Feedback

Customer Feedback
"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
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