GMC Workhorse Rear Shocks — KONI 2100 FSD (Gold) for '04–'07 models. This rear shock absorber kit is designed specifically for GMC Workhorse W20–W24 vans that use pin-top / eye-bottom mounting, offering a direct-fit replacement in a durable gold finish.

The KONI 2100 FSD is a twin-tube hydraulic, non-adjustable rear shock engineered for reliable day-to-day use and improved ride control compared with worn stock units. The FSD (Frequency Selective Damping) design provides controlled damping characteristics appropriate for a range of load and road conditions without manual adjustment. These shocks are built to OEM fitment specifications for pin-top and eye-bottom attachments and are supplied as rear units for the specified model years.

Features

• Application: GMC Workhorse W20–W24, model years '04–'07
• Mounting: Pin top / eye bottom fitment (rear)
• Design: KONI 2100 FSD — twin-tube hydraulic, not adjustable
• Finish: Gold corrosion-resistant coating
• Purpose: Direct-fit replacement for rear suspension

If you have questions about fitment, compatibility, or whether these shocks suit your customization goals, call us directly — we’re happy to help. We offer installation and customization services at our two locations in Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) or 562-981-6800 (CA).

If you’re considering purchasing multiple items, contact us for possible shipping discounts. We perform installations on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov