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GM 12584321
Oil Pan

2003-2009 GM

Customer Questions & Expert Answers (8)
GM 12584321 Oil Pan
  • Part Description
    Pan, Engine Oil; Engine Oil Pan
  • Manufacturer
    General Motors
Make sure this part fits
$221.43 MSRP: $348.26
You Save: $126.83 (37%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • 12584321 Oil Pan is Ref No. 31 in the diagram below

    2004 GMC Envoy XL Oil Pan Diagram for 12584321
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 12584321

  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2007 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS
    2003-2009 Chevrolet TrailblazerBase, LS, LT, LTZ, North Face6 Cyl 4.2 L GAS
    2003-2006 Chevrolet Trailblazer EXTLS, LT, North Face6 Cyl 4.2 L GAS
    2003-2009 GMC EnvoySLE, SLT6 Cyl 4.2 L GAS
    2003-2006 GMC Envoy XLSLE, SLT6 Cyl 4.2 L GAS
    2004-2005 GMC Envoy XUVSLE, SLT6 Cyl 4.2 L GAS
    2003-2004 Oldsmobile BravadaBase6 Cyl 4.2 L GAS
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 12584321 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12584321 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Replace an Oil Pan on GMC Envoy? Posted by Customer
    A:
    To remove the Oil Pan, turn off the negative Battery Cable first. Remove the A/C Compressor bottom bolts and take out the top bolts (2 & 3). Remove the oil level indicator and tube, and remove the stabilizer shaft. Remove the bearing for the front drive axle intermediate shaft assembly from the frame as well as detach the front Differential and fix it to the frame. Drain the engine oil and remove the transmission cooler lines from the engine block. Patent and trade the 4 transmitting bell housing bolts linked to the oil bucket as well as un-fasten the balance of Oil Pan bolts. Fasten the Oil Pan using 2 Oil Pan bolts in the jack screws on the Oil Pan and tighten equally to free it from the engine. Check the Oil Pan and inspect it, then apply a 3mm (0.12in) bead of sealer to the block. Put on the Oil Pan, make sure it does not obstruct the Oil Pump and the screen assembly, and then fasten the Oil Pan bolts. Check the alignment of the Oil Pan by using a straight edge on the back of the block, and the Oil Pan transmission mounting surface. Tighten the bolts on the sides of the Oil Pan by 25 n. M (18 lb ft) and the end bolts by 10 n.m (89 lb in). Replace the 4 transmission bell housing bolts and tighten them to 47 n.m (35 lb ft). Clip the lines of the transmission cooler to the engine block, then to install the front drive axle intermediate shaft bearing assortment. Replace the oil drain plug and filter, than front Differential to the engine. Reinstall the stabilizer shaft and the A/C Compressor bottom bolts, torquing all 4 bolts (2, 3, 4) to 50 n.m (37 lb ft). Lastly, install the oil level indicator and tube, reconnect the negatively charged Battery Cable, check the engine for possible oil leaks, and add oil into the engine.
    Posted by ChevyPartsGiant Specialist
    Q:
    What are the torque specifications for the oil pan side and end bolts for the 2007 Buick Rainier? Posted by Customer
    A:
    Tighten the oil pan side bolts to 25 N.m (18 lb ft) and the end bolts to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pan
    Q:
    What is the final step regarding the A/C compressor for the 2006 Buick Rainier? Posted by Customer
    A:
    Install the A/C compressor bottom bolts and tighten all 4 bolts to 50 Nm (37 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pan
    Q:
    What is the next step after removing the oil level indicator for the 2004 Chevrolet Trailblazer? Posted by Customer
    A:
    Raise the vehicle and remove the left and right front tire and wheel assemblies.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pan
    Q:
    What bolts need to be removed to access the oil pan for the 2005 Chevrolet Trailblazer? Posted by Customer
    A:
    Remove the 4 transmission bell housing bolts attached to the oil pan.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pan
    Q:
    What is the next step after installing the front differential bolts for the 2003 GMC Envoy? Posted by Customer
    A:
    Reinstall the front drive axle clutch fork assembly and clip the transmission cooler lines to the block.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pan
    Q:
    What needs to be clipped back to the engine block for the 2009 Chevrolet Trailblazer? Posted by Customer
    A:
    Clip the transmission cooler lines.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Pan
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Oil Pan 12584321 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12584321 Oil Pan is available in the market under the name GM Oil Pan. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12584321 Oil Pan fits certain Chevrolet Trailblazer, Trailblazer EXT models, as well as GMC Envoy, Envoy XL, Envoy XUV. Additionally, it is compatible with Buick Rainier and Oldsmobile Bravada models.
The original GM component designated by manufacturer part number 12584321 maintains top performance when functioning as the Pan, Engine Oil; Engine Oil Pan unit. The component 12584321 is constructed from durable material and its dimensions span 33.7 x 16.2 x 10.1 inches while weighing 22.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12584321 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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