

Dorman's Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal, Reverse Taper, Concave, Quick-Seal Rubber and Quick-Seal Copper. Our uniquely designed Pilot Seal Expansion Plug ensures a leak-proof fit. We also offer Engine Expansion Plug Kits. Vehicle model years this part fits: GMC PM151: 1956, 1957, 1958, 1959 GMC PM152: 1957, 1958, 1959 GMC PM153: 1957, 1959 GMC PM251: 1956, 1958, 1959 GMC PM252: 1958 GMC PM253: 1958 GMC Truck: 1955, 1957 Pontiac Bonneville: 1957 Pontiac Catalina: 1955, 1956, 1957 Pontiac Chieftain: 1955, 1956, 1957 Pontiac Star Chief: 1955, 1956, 1957 Pontiac Super Chief: 1957




| Material | Rubber |
| Brand | Dorman |
| Color | Gold |
| Item Weight | 12.64 ounces |
| UPC | 019495570080 |
| Global Trade Identification Number | 00019495570080 |
| Number of Items | 5 |
| Manufacturer | Dorman Products |
| Model | Dorman 570-008 |
| Item Weight | 12.6 ounces |
| Product Dimensions | 4.81 x 3.63 x 2.19 inches |
| Item model number | 570-008 |
| Exterior | Ready To Paint If Needed |
| Manufacturer Part Number | 570-008 |
| OEM Part Number | EZ-137 |
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