SKU:
TRN03456
Manual Transmission Main Shaft 3rd Gear 42 Tooth | 751-KB-3108, 751-KB-3108-A, 751-KB-3558, MK-751-KB-3108, MK751KB3108, S-6043, S6043
Regular price
$72.32
Unit price
/
Unavailable
Shipping calculated at checkout.
Manual Transmission Main Shaft 3rd Gear 42 Tooth | 751-KB-3108, 751-KB-3108-A, 751-KB-3558, MK-751-KB-3108, MK751KB3108, S-6043, S6043 is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
This part typically ships within 1 to 2 business days.
This Manual Transmission Main Shaft Gear is precision manufactured to OEM synchronizer, gear, and bearing specifications for smooth, notch-free gear engagement in commercial trucks.
Specifications
| Gear Position | 3rd Gear |
|---|---|
| Tooth Quantity | 42 |
| Warranty Period | 1 Year or 100,000 Miles |
Interchange / Cross-Reference Numbers
| Brand | Part Number |
|---|---|
| Mack | 751-KB-3108 |
| Mack | 751-KB-3108-A |
| Mack | 751-KB-3558 |
| Genuine Newstar | MK-751-KB-3108 |
| Mack | MK751KB3108 |
| Genuine Newstar | S-6043 |
| Genuine Newstar | S6043 |
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
