


🔧 Seal the deal with confidence—performance that never slips!
The National 711103 Automatic Transmission Extension Housing Seal features a spring-loaded multi-lip design for superior sealing, operates reliably across a broad temperature range (-20°F to 300°F), and resists swelling in hydrocarbon fluids. Manufactured by DRiV Incorporated in the USA, this precision-engineered seal delivers trusted, durable performance for every transmission repair.
| Manufacturer | DRiV Incorporated |
| Brand | NATIONAL |
| Model | Automatic Transmission Extension Housing Seal |
| Product Dimensions | 2.03 x 7.11 x 7.11 cm; 22.68 g |
| Item model number | 711103 |
| Exterior | Machined |
| Manufacturer Part Number | 711103 |
| Assembly Required | No |
| Manufacturer | DRiV Incorporated |
| Country of Origin | USA |
| Item Weight | 22.7 g |
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