Gabriel 89423 GasSLX Heavy-Duty Adjustable Shock Absorber

Gabriel 89423 is a premium GasSLX heavy-duty shock absorber engineered for demanding commercial vehicle applications. Its adjustable three-position design allows the shock to be configured for OE ride, increased handling and control, or maximum driver comfort. The GasSLX gas-cell design helps maintain consistent damping performance under demanding operating conditions.

Key Features

• Brand: Gabriel
• Part Number: 89423
• Product Line: GasSLX
• Type: Heavy-Duty Adjustable Shock Absorber
• Three Adjustable Settings: Firm, Regular, and Extra Firm
• Gas-cell technology helps prevent gas and fluid aeration
• Chrome-finished piston rod helps resist corrosion and wear
• High-temperature fluid and multi-lip Viton rod seal
• Recoil cutoff for added protection
• Includes dust tube
• Designed for demanding Class 7–8 commercial vehicle applications

Specifications

• Extended Length: 18.67 in.
• Collapsed Length: 12.21 in.
• Stroke: 6.46 in.
• Bore: 1-5/8 in.
• Upper Mount: S21
• Lower Mount: S21
• Weight: Approximately 7.52 lb.
• Accessory Kit: 141108
• Country of Origin: Mexico

Applications

Gabriel 89423 is used on select heavy-duty commercial vehicle suspension applications, including Kenworth T2000 and K300 models. It is also cross-referenced for applications involving Kenworth, Peterbilt, Volvo, Mack, and other heavy-duty platforms. Always verify the vehicle and existing shock part number before ordering.

Cross-Reference Numbers

Common cross-references include:

• Meritor: M89423
• Volvo: 3945812
• TRP: 89423GSK
• Automann: A89423
• Monroe: 74409
• Kenworth: K374-7, K374-9, K374-29, K374-32, K374-C7
• Haldex: SA65404
• PRT: 925154

Important: Cross-reference numbers are provided for identification purposes. Confirm exact fitment before purchasing.