The Hendrickson 030550-004 is a center rear spring bolt used in heavy-duty air suspension systems. Cataloged by Hendrickson as a Spring Center Bolt measuring 1 In. x 9.50 In., this fastener fits into the air suspension wear pad bolt category (VMRS 016005004). It is also referenced under part numbers 30550-004, 30550004, 305504, and 4000-30550004, among others, making it a widely cross-referenced hardware item in tandem suspension service. Available from Pro Gear and Transmission. Call us to confirm proper fit for your specific suspension application.
Features
Hendrickson OEM part number 030550-004 (also listed as 30550-004, 30550004, and 305504)
Center rear spring bolt for heavy-duty air suspension wear pad applications
Dimensions: 1 In. diameter x 9.50 In. length
Cross-references to aftermarket numbers including 20-905, M4812, R301859, and SH2189
VMRS category 016005004 - Air Suspension Wear Pad Bolt
Sold individually (unit of measure: each)
Tech Specs
- Part Number: 030550-004 (also 30550-004, 30550004, 305504)
- Description: Bolt, Spring Center
- Dimensions: 1 In. diameter x 9.50 In. length
- Application: Rear air suspension wear pad bolt
- VMRS Category: 016005004 - Air Suspension Wear Pad Bolt
- Unit of Measure: Each
- Cross References: 20-905, 20905, 30550-4, 4000-30550004, 400030550004, 718984, 750405, 891256R1, E-1859, E1859, HD30550004, HDR30550004, HUD30550004, M4812, R301859, SH2189
