| Product Line | Suspension |
| Category Name | Engine Mounts |
| Part Type | Motor Mount |
| Alternate Part Name | Motor Mount, Rear Engine Mount, Engine Mount |
| OEM Part Number | 1664728C1 |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| Mounting Hole Size | 3/8-16 UNC x 4 |
| Mounting Position | Rear Engine |
| Material | Metal, Rubber |
| Distance Between Bolt Holes | 4-3/32 in. |
| Inside Diameter (ID) | 11/16 in. |
| Overall Height | 3-3/8 in. |
| Overall Length | 5-7/16 in. |
| Overall Width | 3-1/32 in. |
| Net Weight | 3.56 lb. |
| Cross References | 1664728C1, 1664728C2, 403932, DT1897, GAFF34500, M17437 |
| Intended Application | - Compatible with: International Navistar 9200, 9400, 9900, LoneStar, PayStar, TranStar, WorkStar Series Trucks.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
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