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  • Mack Cabin Air Spring 21128983 227QS43M (100640) - default
  • Mack Cabin Air Spring 21128983 227QS43M (100640) - bottom
  • Mack Cabin Air Spring 21128983 227QS43M (100640) - dimensions
  • Mack Cabin Air Spring 21128983 227QS43M (100640) - diagram

Mack Vision Cabin Air Spring 21128983 227QS43M


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Mack Vision Cabin Air Spring 21128983 227QS43M

The cabin air spring is responsible for seating the cabin to the chassis of the vehicle. Designed to offer suspension while driving and superior dampening to improve ride comfortability. Installing a cabin air spring can also help improve vehicle handling and operation. Engineered to meet OEM specification.

*Please Verify OEM Number Before Purchase

  • Cabin Air Spring
  • Fits Mack Vision CNX612 Models
  • Direct Aftermarket Replacement for OEM #s:
    • 21128983
    • 227QS43M
    • 227QS45M
    • 227QS47M
    • 25182314
  • Cross Reference for:
    • SC29-BG08
    • 1S5146
    • 1S5-164
    • 5790801730000
    • 579-080-173-0000
    • 78417
  • Air Spring Type: Sleeve/Cabin
  • Max Diameter: 4.90"
  • Max Height: 13.80"
  • Minimum Height: 2.40"
  • Sold Individually

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-7990

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Warranty Information

Automann General Warranty Policy

The vendor warrants all new products against defective material or workmanship for (1) year OR (100,000) miles from the date of sale, whichever comes first. This warranty does not apply to conditions and damages resulting from misuse, abnormal or nonstandard applications, negligence, alterations, accidents, improper installation, or any form of maintenance.

Automann Bumper Warranty

Automann offers a limited warranty on all chrome and stainless-steel bumper products for a period of one year (1 yr.) against defects in materials or workmanship. Exposure to corrosive elements, accidents, neglect, or other abnormal service conditions will void the limited warranty. Automann’s liability is limited to replacement or repair of such parts that have been found defective by them. Automann WILL NOT cover any labor charges, or any consequential/incidental damages or expenses.

Automann OTC Jack Warranty

Misuse of OTC Jacks will void the above warranty. OTC Jacks ARE NOT to be used as Jack Stands. This warranty does not cover any OTC Product that has been abused, altered, worn out, contaminated, rusted, heated, ground, damaged due to side loading, used for a purpose other than that for which it was intended, or used in a manner inconsistent with Service Solutions/OTC’s instructions regarding their use.

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