Product Description
National 4740 Wheel Seal
The National 4740 is a heavy-duty wheel seal engineered to prevent lubricant leakage and contamination in axle hub assemblies. This replacement seal meets or exceeds OEM specifications for reliable performance in demanding truck and automotive applications.
Key Features
- Prevents grease and oil leakage from wheel hub assemblies
- Heavy-duty construction for extended service life
- Direct replacement for original equipment seals
- Meets or exceeds OEM performance standards
Specifications
| Brand | National |
| Part Number | 4740 |
| Weight | 6.06 lb |
| Dimensions (L × W × H) | 3.25 × 0.88 × 3.25 in |
| UPC | 00724956141852 |
Cross References
| GENERAL MOTORS CORPORATION | 15651661 |
| GENERAL MOTORS CORPORATION | 15655172 |
| PACCAR PARTS | 21756CHR |
| SKF INDUSTRIES, INC. | 21756 |
| SKF INDUSTRIES, INC. | 21769 |
| PACCAR PARTS | 21771 |
| TIMKEN CO., THE | 4740 |
| AC DELCO INC | 290-268 |
| STEMCO MANUFACTURING CO. | 4321769 |
| FLEETPRIDE | 4740 |
⚠️ Prop 65 Warning
WARNING: This product can expose you to lead, nickel, and other 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.
