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Long Block - GM (89017861)

  • $2,809.99
  • $78.68 (3% off)
  • $2,731.31
  • $200.00

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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 89017861
  • Long Block
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
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In-House Experts We know our products

Product Details

  • Engine
  • You like a powerful, sporty passenger car like the Pontiac Grand Prix or Buick LeCrosse. It doesn’t matter if you have a Grand Prix, LeSabre, Lucerne, Park Avenue, Regal, Impala, Monte Carlo or Bonneville, you like to drive your car. Maybe you’re not ready to trade in this car - they don’t make them like this any longer.  Rather than put your money into a failing motor, replace it with part number 89017861. This genuine GM 3.8L V6 231 cu engine is a smart choice when you want to keep your vehicle.

    This GM 3.8L V6 231 replaces the original GM engine. It includes the block, pin and piston assembly, crankshaft bearings, cylinder heads and the rear seal. It has a number of fitments and each one is made to meet the specifications of GM. See the fitment list below to find your vehicle.  It doesn’t include engine electrical or exhaust manifolds.

     If your engine has high miles on it, you may notice one of the following signs of engine trouble:

    • - Oil in the air cleaner or the radiator
    • - Excessive smoke from the exhaust pipe
    • - Knocking or tapping sounds from under the hood

    When you buy a genuine OEM GM engine from GMPartsOnline.net, you can be sure you’re getting a factory engine General Motors manufactured specifically for your vehicle. All GM parts are exact fit replacement parts are built and tested to meet the high standards of GM.  GMPartsOnline.net has been selling GM engines for years, and we have an experienced parts staff who can answer any of your engine questions. We offer free shipping on powertrain parts. Get years more use from your GM vehicle. Order your new 3.8L V6 today.

  • Does Not Include: Engine Electrical Or Exhaust Manifolds, Parts & Prices For Estimating Only. Includes Block, Conn Rod, Pistons, Camshaft Bearings, Crankshaft & Bearings & Cylinder Heads. Includes Block, Piston & Rod, Crankshaft, Crankshaft Bearings, And Rear Seal.
  • 3.8L. 3.8L DOHC.
  • GM is one of the leaders when it comes to cranking out quality made cars, trucks and SUVs. None of that changes when it comes to OEM parts and accessories on GM Parts Online. Keep you car running GM new with OEM affordable parts and accessories with GM Parts Online. 

This Part Fits

Year Make Model Make Model Year Body & Trim Engine & Transmission
2009 Buick LaCrosse Buick LaCrosse 2009 CX, CXL 3.8L V6 - Gas
2008 Buick LaCrosse Buick LaCrosse 2008 CX, CXL 3.8L V6 - Gas
2007 Buick LaCrosse Buick LaCrosse 2007 CX, CXL 3.8L V6 - Gas
2006 Buick LaCrosse Buick LaCrosse 2006 CX, CXL 3.8L V6 - Gas
2005 Buick LeSabre Buick LeSabre 2005 Custom, Limited 3.8L V6 - Gas
2004 Buick LeSabre Buick LeSabre 2004 Custom, Limited 3.8L V6 - Gas
2008 Buick Lucerne Buick Lucerne 2008 CX, CXL 3.8L V6 - Gas
2007 Buick Lucerne Buick Lucerne 2007 CX, CXL 3.8L V6 - Gas
2006 Buick Lucerne Buick Lucerne 2006 CX, CXL 3.8L V6 - Gas
2005 Buick Park Avenue Buick Park Avenue 2005 Base 3.8L V6 - Gas
2004 Buick Park Avenue Buick Park Avenue 2004 Base 3.8L V6 - Gas
2004 Buick Regal Buick Regal 2004 LS 3.8L V6 - Gas
2005 Chevrolet Impala Chevrolet Impala 2005 Base, LS 3.8L V6 - Gas
2004 Chevrolet Impala Chevrolet Impala 2004 Base, LS 3.8L V6 - Gas
2005 Chevrolet Monte Carlo Chevrolet Monte Carlo 2005 LT 3.8L V6 - Gas
2004 Chevrolet Monte Carlo Chevrolet Monte Carlo 2004 SS 3.8L V6 - Gas
2005 Pontiac Bonneville Pontiac Bonneville 2005 SE, SLE 3.8L V6 - Gas
2008 Pontiac Grand Prix Pontiac Grand Prix 2008 Base 3.8L V6 - Gas
2007 Pontiac Grand Prix Pontiac Grand Prix 2007 Base 3.8L V6 - Gas
2006 Pontiac Grand Prix Pontiac Grand Prix 2006 Base 3.8L V6 - Gas

GM Parts Online

When it comes to serving our customers, our staff has over 250 years of combined GM parts experience to serve you. Whether you’re looking for a radiator for your GMC pickup or a part for discontinued brands like Pontiac or Saturn, we’ve got the expertise to find the part and get it ready to ship. If you have a question, a problem, or just need help looking up a part, please call.

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