Description
Automann OGB-RNK aftermarket bi-metal leaf spring bushing — the 1.250 in ID, 1.500 in OD, 4.000 in long bronze-and-steel sleeve used at the front-eye and rear-shackle of leaf-spring suspensions on Freightliner, International, Kenworth, Peterbilt, and other Class 7/8 chassis. Direct cross to Freightliner 16-12399-001, Hendrickson 30057007, and Midland CS66658B.
Signs You Need a New Spring Bushing
- Knocking or clunking from front leaf springs over bumps or during braking
- Front-end shimmy or wandering at highway speed
- Visible side-to-side play at the spring eye when the suspension is unloaded
- Cracked, scored, or oval-worn bronze surface in the bushing bore
Specifications
| Manufacturer | Automann |
|---|---|
| Part Number | OGB-RNK |
| Part Type | Leaf Spring Bushing (Bi-Metal) |
| Inside Diameter | 1.250 in (1-1/4″) |
| Outside Diameter | 1.500 in (1-1/2″) |
| Length | 4.000 in |
| Construction | Bi-metal (steel outer / bronze inner) |
Cross References
This spring bushing replaces or is equivalent to the following part numbers:
- Freightliner: 16-12399-001, 1612399001
- Hendrickson: 30057007
- International: 10651H
- Meritor: R301876
- Midland (Haldex): CS66658B
- ThomasBilt: 61310207
- Automann: OGB-RNK
Applications
This bi-metal spring bushing fits leaf-spring eyes and shackles on the following chassis:
- Freightliner FLC112 (1995-2005)
- Freightliner FLC120 (1979-1988)
- Freightliner FLT Cabover (1983-1994)
- Freightliner FLD-series and Classic chassis using the 16-12399-001 spring eye bushing
- International, Kenworth, Peterbilt, Sterling, Western Star, Crane Carrier, Ford, and Blue Bird chassis using the same 1.25 x 1.50 x 4.00 spring bushing
Verify spring eye ID, shackle OD, and overall bushing length on your existing bushing before ordering — HD truck spring bushings come in many similar sizes (e.g., 1.50 x 1.75 x 4) that look identical at a glance but will not press in.
