Make sure this part fits

Chevrolet 20842478 Front Spring

2008-2014 Chevrolet

Customer Questions & Expert Answers (3)
20842478 GM Front Spring Product Photo 1 of 2
  • Part Description
    SPRING, Front Chassis
  • Position
    Front
  • Replaces
    25909356
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number20842478
    Part DescriptionSPRING, Front Chassis
    Other NamesCoil Spring
    Item Dimensions22.4 x 5.2 x 3.1 inches
    Item Weight13.10 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces25909356
    ManufacturerGeneral Motors
    SKU20842478
    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
    2008-2013 Chevrolet Avalanche8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L1/2 TON
    2008-2013 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L 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
    2008-2014 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L1/2 TON
    2008-2014 Chevrolet Tahoe8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex4 DOOR 1/2 TON
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 20842478 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be checked after removing the Coil Springs for the 2013 GMC Sierra? Posted by Lantz M.
    A:
    Check the condition of the insulators. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Jan 07, 2022
    Q:
    How should the new Coil Springs be installed for the 2011 Chevrolet Tahoe? Posted by Lazz T.
    A:
    Place them and the insulators in position on the axle and raise the axle until the ends of the springs engage properly with their upper mounts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / May 24, 2024

Genuine GM Part 20842478, the Right Choice

To ensure reliability, purchase GM part # 20842478 Front Spring. It is sometimes referred to as Chevrolet Coil Springs. 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 Avalanche, Silverado, Tahoe models.

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