Sale

Exterior Components› Truck Bed and Trunk Components

Mopar /

Gas Strut

$50.35 $34.95 Save $15.40

SKU: 4589645AB

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mopar Gas Prop (part number 4589645AB) is an OEM replacement component designed to assist in the lifting and holding open of your vehicle's trunk lid. This gas strut provides controlled motion and essential support, ensuring smooth operation of the trunk panel. It is a direct replacement for the previous version, part number 4589645aa. This gas prop is specifically engineered for the Dodge Challenger, with a comprehensive fitment list covering model years from 2008 through 2023. It is compatible with a wide range of trims and engine configurations, including GT, R/T, R/T Scat Pack, SRT Hellcat variants, SXT models, and engines ranging from the 3.6L V6 to the 6.4L V8. Specific applications mentioned include the R/T, Yellow Jacket, and 392 Hemi Shaker trims.

MIA's Description

The Mopar Gas Prop is a direct replacement part for your vehicle's trunk lid. It replaces part number 4589645aa.

Fitment

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Specifications

BrandMopar /
Part Number4589645AB
CategoryExterior Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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