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GM 12588615 Crankshaft

2007-2017 GM

Customer Questions & Expert Answers (3)
12588615 GM Crankshaft Illustration 1 of 1
  • Part Description
    Crankshaft, Engine
  • Manufacturer
    General Motors
Make sure this part fits
$290.57 MSRP: $480.89
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12588615
    Part DescriptionCrankshaft; Crankshaft, Engine
    Item Dimensions29.6 x 9.2 x 7.3 inches
    Item Weight66.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12588615
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2007 Chevrolet Avalanche1/2 TON
    2008-2017 Chevrolet Express8 Cyl 4.8L, 8 Cyl 4.8L Flex1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA
    2007-2013 Chevrolet Silverado8 Cyl 4.8L, 8 Cyl 4.8L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2007 Chevrolet Suburban1/2 TON
    2007-2009 Chevrolet Tahoe8 Cyl 4.8L4 DOOR 1/2 TON
    2008-2017 GMC Savana8 Cyl 4.8L, 8 Cyl 4.8L Flex1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA
    2007-2013 GMC Sierra8 Cyl 4.8L, 8 Cyl 4.8L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2007-2009 GMC Yukon8 Cyl 4.8L1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12588615 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you remove the Crankshaft for the 2007 Chevrolet Suburban? Posted by Musab A.
    A:
    Loosen the main bearing cap bolts and remove the caps. Lift the crankshaft out of the engine, being careful due to its weight. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Apr 09, 2025
    Q:
    How do you measure the endplay of the Crankshaft for the 2008 GMC Yukon? Posted by Beata L.
    A:
    Mount a dial indicator and touch the end of the crankshaft. Pry the crankshaft to the rear and zero the dial indicator, then pry it to the front and check the reading. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Mar 23, 2025

Genuine GM Part 12588615, the Right Choice

To ensure reliability, purchase GM part # 12588615 Crankshaft. It is sometimes referred to as GM Crankshaft. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Chevrolet Express, Silverado, Tahoe models. It fits GMC Savana, Sierra, Yukon.

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