1AEGS00089-Chevrolet GMC Cadillac Intake Manifold Gasket Set

Replaces

Chevrolet GMC Cadillac Intake Manifold Gasket Set Dorman 615-305

1AEGS00089

This part replaces:

  • Dorman 615-305
  • OE # 89017465
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Part 1AEGS00089

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Dorman
Brand #: 615-305
Description
Vehicle Fit
Warranty & Shipping
How-To & Tools
Q&A

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including 1,3-Butadiene, which is 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.

Warranty

This part is covered by our 60-day warranty. Parts that have been installed or modified in any way are not eligible for this replacement. This warranty covers the cost of the part only.

  1. step : Removing the Air Intake (0:53)
    • Loosen the throttle body thumbscrew by hand
    • Disconnect the breather hose from the throttle body
    • Disconnect the mass airflow sensor
    • Disconnect the intake air temperature sensor
    • Unclip the air box tabs
    • Lift off the air box cover
    • Pull the air intake up and out
    • Remove the bottom of the air box
  2. step : Removing the Throttle Cables (1:22)
    • Flip out the throttle lever out
    • Pop the plastic rod out of its clip on the throttle cable
    • Pull the cable around until it sits into the notch
    • Slide the cable end out
    • Collapse the tabs on the throttle cable retainers with a pair of pliers
    • Remove the 10mm bolt from the bracket
    • Lay the cables out of the way
  3. step : Disconnecting the Wiring Harnesses (2:13)
    • Disconnect the throttle position sensor
    • Disconnect the idle air control connector
    • Disconnect the vacuum solenoid connector
    • Disconnect the ignition control module
    • Disconnect the injector connector
    • Pry out the tabs and remove the injector connector
    • Disconnect the MAP sensor connector
    • Pop off any wire harness retainers
    • Disconnect any hoses attached to the intake
    • Release the clamp on the vacuum booster hose
    • Loosen the hose free
    • Remove the three 10mm nuts securing the EVAP solenoid
    • Remove the two 10mm nuts on the ignition coil control module
    • Lift up and remove the harness retainer bracket
    • Remove the three 10mm nuts below the bracket securing the ignition coil to the intake
    • Hang the bracket off to the side
  4. step : Loosening the Fuel Fittings (6:10)
    • Remove the cap on Schrader valve on the fuel rail
    • Place paper towels around it
    • Press the top pin with a flat blade screwdriver
    • Remove the two T20 Torx screws from the distributor
    • Move the cap out of the way
    • With a 16mm flare nut wrench, loosen the fuel fittings behind the intake on the driver side
    • Remove the two 10mm nuts securing the fuel line bracket from the top of the engine
  5. step : Removing the Fuel Line (8:24)
    • Remove the 10mm nut underneath the thermostat/upper radiator hose bracket
    • Remove the 10mm nut securing the bracket over the EGR tube
    • Remove the remaining 10mm nuts from the intake manifold
    • Remove the two 8mm nuts securing the fuel lines on the injector bracket
    • Remove the bracket
    • Remove the fuel lines from the housing
    • Remove the fuel lines
  6. step : Removing the Intake Manifold (10:29)
    • Work the upper intake up and off
  7. step : Installing the Intake Manifold (10:59)
    • Clean off the surface with cleaner
    • Remove the old gasket from the upper intake manifold
    • Install a new gasket
    • Insert the upper intake manifold into place and work it down for a full seal
    • Start at the 12 o'clock position and work your way around when replacing the 10mm bolts
    • Follow the torque sequence to 44 inch-pounds or 5 newton-metres
    • For the second pass, follow the torque sequence to 88 inch-pounds or 10 newton-metres
  8. step : Installing the Fuel Line (14:33)
    • Reinstall the cylinder head temperature sensor
    • Reinstall the bracket over the ignition coil and control module
    • Reinstall the fuel lines
    • Reinstall the fuel line bracket
    • Tighten the two 8mm nuts to the fuel line bracket
    • Reattach the fuel lines at the rear of the intake manifold with a 16mm flare wrench
    • Reinstall the fuel Schrader valve cap
  9. step : Connecting the Wiring Harnesses (15:57)
    • Reinstall the distributer cap
    • Tighten the two T20 Torx screws
    • Reconnect the electrical connectors
    • Tighten the three 10mm nuts below the bracket securing the ignition coil to the intake
    • Press in the harness retainer bracket
    • Tighten the two 10mm nuts on the ignition coil control module
    • Tighten the three 10mm nuts securing the EVAP solenoid
    • Tighten the clamp on the vacuum booster hose
    • Connect the hoses attached to the intake
    • Pop on any wire harness retainers
    • Connect the MAP sensor connector
    • Press the injector connector into place
    • Connect the injector connector
    • Connect the ignition control module
    • Connect the vacuum solenoid connector
    • Connect the idle air control connector
    • Connect the throttle position sensor
  10. step : Reinstalling the Throttle Cables (17:29)
    • Insert the throttle bracket to the throttle body
    • Tighten the 10mm bolt to the throttle body
    • Connect the throttle cables into the clips
    • Open the throttle body blade
    • Loop the throttle cable into the square slot
    • Send the round cruise control cable into its slot and snap it over its tab
  11. step : Installing the Upper Air Intake (18:16)
    • Install the lower half of the airbox
    • Press the upper intake into place
    • Tighten the thumb screw
    • Connect the PCV breather hose
    • Reinstall the MAF sensor
    • Reinstall the air intake sensor
    • Reinstall the air box lip

Tools needed for replacement:

    General Tools

  • Pick

  • Materials, Fluids, and Supplies

  • Paper Towels

  • Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Torque Wrench
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 8mm Socket
  • 10mm Socket

  • Star Drivers & Sockets

  • T20 Driver

  • Wrenches - Metric

  • 16mm Wrench

Need help? Ask one of our Auto Experts
Need help? Ask one of our Auto Experts
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
who makes this product?
David V March 22, 2016
We have a few different aftermarket companies build these parts specifically for us, as our 1A Auto house brand. They are manufactured to the same OEM specifications as the original part that came with your vehicle and are covered by a lifetime warranty. If you have any further questions, please dont hesitate to ask.
Brian F March 22, 2016

Fits the following Makes:

Year Make Model Description
1999-2000Cadillac Escalade Cadillac Escalade V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet C1500 Truck Chevrolet C1500 Truck V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet C1500 Truck Chevrolet C1500 Truck V8 5.0L Intake Manifold Gasket Set
1996-1998Chevrolet C2500 Truck Chevrolet C2500 Truck V8 5.0L Intake Manifold Gasket Set
1996-2000Chevrolet C2500 Truck Chevrolet C2500 Truck V8 5.7L Intake Manifold Gasket Set
1996-2000Chevrolet C3500 Truck Chevrolet C3500 Truck V8 5.7L Intake Manifold Gasket Set
1996-2002Chevrolet Express 1500 Van Chevrolet Express 1500 Van V8 5.0L Intake Manifold Gasket Set
1996-2002Chevrolet Express 1500 Van Chevrolet Express 1500 Van V8 5.7L Intake Manifold Gasket Set
1996-2002Chevrolet Express 2500 Van Chevrolet Express 2500 Van V8 5.7L Intake Manifold Gasket Set
1999-2002Chevrolet Express 2500 Van Chevrolet Express 2500 Van V8 5.0L Intake Manifold Gasket Set
1996-2002Chevrolet Express 3500 Van Chevrolet Express 3500 Van V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet K1500 Truck Chevrolet K1500 Truck V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet K1500 Truck Chevrolet K1500 Truck V8 5.0L Intake Manifold Gasket Set
1996-1998Chevrolet K2500 Truck Chevrolet K2500 Truck V8 5.0L Intake Manifold Gasket Set
1996-2000Chevrolet K2500 Truck Chevrolet K2500 Truck V8 5.7L Intake Manifold Gasket Set
1996-2000Chevrolet K3500 Truck Chevrolet K3500 Truck V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet Suburban C1500 Chevrolet Suburban C1500 V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet Suburban C2500 Chevrolet Suburban C2500 V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet Suburban K1500 Chevrolet Suburban K1500 V8 5.7L Intake Manifold Gasket Set
1996-1999Chevrolet Suburban K2500 Chevrolet Suburban K2500 V8 5.7L Intake Manifold Gasket Set
1996-2000Chevrolet Tahoe Chevrolet Tahoe V8 5.7L Intake Manifold Gasket Set
1996-1999GMC C1500 Truck GMC C1500 Truck V8 5.0L Intake Manifold Gasket Set
1996-1999GMC C1500 Truck GMC C1500 Truck V8 5.7L Intake Manifold Gasket Set
1996-1998GMC C2500 Truck GMC C2500 Truck V8 5.0L Intake Manifold Gasket Set
1996-2000GMC C2500 Truck GMC C2500 Truck V8 5.7L Intake Manifold Gasket Set
1996-2000GMC C3500 Truck GMC C3500 Truck V8 5.7L Intake Manifold Gasket Set
1996-1999GMC K1500 Truck GMC K1500 Truck V8 5.0L Intake Manifold Gasket Set
1996-1999GMC K1500 Truck GMC K1500 Truck V8 5.7L Intake Manifold Gasket Set
1996-2000GMC K2500 Truck GMC K2500 Truck V8 5.7L Intake Manifold Gasket Set
1996-1998GMC K2500 Truck GMC K2500 Truck V8 5.0L Intake Manifold Gasket Set
1996-2000GMC K3500 Truck GMC K3500 Truck V8 5.7L Intake Manifold Gasket Set
1996-1999GMC P3500 GMC P3500 3500 V8 5.7L Intake Manifold Gasket Set
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van V8 5.0L Intake Manifold Gasket Set
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van V8 5.7L Intake Manifold Gasket Set
1996-2002GMC Savana 2500 Van GMC Savana 2500 Van V8 5.7L Intake Manifold Gasket Set
2000-2002GMC Savana 2500 Van GMC Savana 2500 Van V8 5.0L Intake Manifold Gasket Set
1996-2002GMC Savana 3500 Van GMC Savana 3500 Van V8 5.7L Intake Manifold Gasket Set
1996-1999GMC Suburban C1500 GMC Suburban C1500 V8 5.7L Intake Manifold Gasket Set
1996-1999GMC Suburban C2500 GMC Suburban C2500 V8 5.7L Intake Manifold Gasket Set
1996-1999GMC Suburban K1500 GMC Suburban K1500 V8 5.7L Intake Manifold Gasket Set
1996-1999GMC Suburban K2500 GMC Suburban K2500 V8 5.7L Intake Manifold Gasket Set
1996-2000GMC Yukon GMC Yukon V8 5.7L Intake Manifold Gasket Set

Part Interchange

Brand Label Part Number
DIY Solutions ENG00157

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

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Dorman
Brand #: 615-305
Product Reviews
5.00/ 5.0
1review
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
1
0
0
0
0
Works great
Everything worked as expected. All parts were there and fit as they should. Good quality and shouldnt need replacing for another 100K miles.
August 15, 2017
Customer service

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