The Hendrickson 57889-001 is a suspension equalizer beam assembly for the HN402 54 series, built as a non-shim type unit spanning 54 inches. Also referenced as part numbers 578891, 4000-57889001, HD57889001, and HDR57889001, this beam assembly is a core structural component of Hendrickson walking-beam suspension systems, equalizing load distribution between tandem axle positions. If you need to verify this part fits your specific suspension configuration, call Pro Gear and Transmission before ordering. A genuine Hendrickson part sold by Pro Gear and Transmission.
Features
Hendrickson HN402 54 series suspension equalizer beam assembly
Non-shim type design, 54 in. span
Replaces or cross-references: 578891, 4000-57889001, HD57889001, HDR57889001, HUD57889001
Sold individually (each)
Genuine Hendrickson part, sold by Pro Gear and Transmission
Tech Specs
- Part Number: 57889-001
- Alternate Part Numbers: 578891, 4000-57889001, HD57889001, HDR57889001, HUD57889001, ZAK578891, ZJF578891
- Description: Beam Assembly, Suspension Equalizer, 54 in., Non-Shim Type
- Series: HN402 54
- Unit of Measure: Each
