Product Description
National 2443 Manual Transmission Output Shaft Seal
The National 2443 is a polyacrylate oil seal designed for manual transmission output shaft applications. This seal provides reliable fluid containment and prevents leakage in heavy-duty drivetrain service.
Key Features
- Polyacrylate construction for superior durability and fluid resistance
- Engineered for manual transmission output shaft sealing
- Meets or exceeds OEM specifications for reliable performance
- Direct replacement for original equipment seals
Specifications
| Brand | National |
| Part Number | 2443 |
| Weight | 12.12 lb |
| Dimensions (L × W × H) | 2.75 × 0.69 × 2.75 in |
| UPC | 00724956079124 |
| Material | Polyacrylate |
Cross References
| TRANSCOM INC | 131955PTZ |
| SKF INDUSTRIES, INC. | 13527 |
| PACCAR PARTS | 13527CHR |
| L AND S BEARING CO. | A45542S |
| TIMKEN CO., THE | 2443 |
| AC DELCO INC | 2937 |
| SEALED POWER CORPORATION | N13527 |
| O'REILLY AUTO PARTS | NAT-2443 |
| FREIGHTLINER CORPORATION | NA 2443 |
| NAPA | NOS13527 |
⚠️ Prop 65 Warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.