| Product Line | Suspension |
| Category Name | Load Springs |
| Part Type | Bolster Spring |
| Alternate Part Name | TufTrac Bolster Spring, Bolster Spring, Leaf Helper Spring Insulator Pad |
| OEM Part Number | 161-45080-000 |
| Application Type | Semi-Trucks, Heavy Duty Trucks |
| Bolt Circle Diameter (BCD) | 1/2-13 UNF |
| Mounting Hole Size | 0.625 in. |
| Mounting Position | Rear Suspension |
| Distance Between Bolt Holes A | 7.45 in. |
| Distance Between Bolt Holes B | 9.00 in. |
| Height | 4.70 in. |
| Length | 10.95 in. |
| Width | 5-60 in. |
| Net Weight | 23.69 lb. |
| Cross References | 161-4508-001, 161-45080-000, 161-5010-000, 16145080000, 1614508001, 1615010000, 325-243, 325243, GAFF11159, MLC9 |
| Intended Application | - Compatible with Freightliner Rear Suspension TufTrac 46K Series Suspension.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
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