| Product Line | Suspension |
| Category Name | Engine Mounts |
| Part Type | Motor Mount |
| Alternate Part Name | Rear Motor Mount, Engine Mount, Peterbilt Motor Mount Bushing, Upper Motor Mount & Lower Motor Mount, Motor Mount |
| OEM Part Number | CB220370 |
| Application Type | Semi-Trucks, Heavy Duty Trucks |
| Mounting Position | Rear Engine |
| Outside Diameter (O.D.) | 2-1/2 in. |
| Material | Metal, Rubber |
| Inside Diameter (ID) | 3/4 in. |
| Overall Length | 2-7/16 in. |
| Overall Width | 29/32 in. |
| Net Weight | 0.62 lb. |
| Cross References | CB220370, CB220377, CB220378, DT2712, M13223, M13223UB, MM7562370, MM7562370HT, MM7562377, MM7562377HT, MR1000, M22370 |
| Intended Application | - Compatible with Peterbilt 379 & 379W models equipped with Caterpillar C15 & C11 engines.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
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