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Standard Ignition GB-298 Starter Brush Set
Overview of Standard Ignition Starter Brush Set GB-298
The Standard Ignition Starter Brush Set GB-298 is designed specifically for Mercedes-Benz 300D, 300SD, and 300TD models. This starter brush set features a precise 5/8 inch width, ensuring proper fit and reliable electrical contact within the starter motor assembly.
- Compatible with Mercedes-Benz 300D, 300SD, and 300TD models
- Starter brush width of 5/8 inches for accurate fitment
- Part number GB-298 for easy identification and replacement
- Designed to maintain consistent electrical conductivity in starter motors
- Manufactured by Standard Ignition, a trusted name in automotive electrical components
Detailed Product Description
The Standard Ignition GB-298 starter brush set is engineered to meet the electrical demands of Mercedes-Benz diesel models including the 300D, 300SD, and 300TD. The 5/8 inch width of the brushes is critical for ensuring optimal contact with the commutator, which helps maintain efficient starter motor operation. This part is essential for restoring the starter’s ability to engage the engine reliably, especially in older vehicles where brush wear can cause starting issues.
Common Applications and Issues Addressed
- Restores starter motor function in Mercedes-Benz 300D, 300SD, and 300TD
- Resolves intermittent starting problems caused by worn brushes
- Eliminates starter motor noise related to poor brush contact
- Prevents starter motor failure due to electrical arcing
- Improves overall engine starting reliability
Installation Notes and Tips
When installing the Standard Ignition GB-298 starter brush set, ensure the starter motor is fully disassembled and cleaned to remove any debris or carbon buildup. Carefully measure the brush width to confirm the 5/8 inch specification matches the original brushes. Proper seating and spring tension are critical for optimal brush performance. It is recommended to inspect the commutator surface for wear or damage and service as needed during installation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The GB-298 starter brush set undergoes rigorous quality control to ensure durability and consistent electrical performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in the product’s reliability.
| Brand | National |
|---|---|
| Part Number | 5778V |
| Housing Bore (Inch) | 3.160 |
| Housing Bore (MM) | 80.260 |
| Inside Diameter | 1.552 |
| Inside Diameter | 39.420 |
| Material | Fluoro-Elastomer |
| Outside Diameter | 3.165 |
| Outside Diameter | 80.390 |
| Outside Diameter (Inch) | 3.165 |
| Outside Diameter (mm) | 80.390 |
| Part Description | Oil Seal |
| Series | 5000 |
| Shaft (Inch) | 1.552 |
| Shaft (MM) | 39.420 |
| Thickness | 0.645 |
| Thickness | 16.383 |
| Type | 72 |
| Unit of Dimension | Inch |
| Width (Inch) | 0.645 |
| Width (mm) | 16.383 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1980 | Mercedes-Benz | 300D | N/A | Str. No. 0001362047 |
| 1980 | Mercedes-Benz | 300SD | N/A | Str. No. 0001362047 |
| 1980 | Mercedes-Benz | 300TD | N/A | Str. No. 0001362047 |
| 1979 | Mercedes-Benz | 300D | N/A | |
| 1979 | Mercedes-Benz | 300SD | N/A | |
| 1979 | Mercedes-Benz | 300TD | N/A | Str. No. 0001362047 |
| 1978 | Mercedes-Benz | 300D | N/A | |
| 1978 | Mercedes-Benz | 300SD | N/A | Str. No. 0001362047 |
| 1977 | Mercedes-Benz | 300D | N/A | Str. No. 0001362047 |
| 1976 | Mercedes-Benz | 300D | N/A | Str. No. 0001362047 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.