Synchrotech Carbon or Brass Master Transmission Rebuild Kit – Honda B-Series Manual Transmission (MK-SYN101)
The Synchrotech Carbon or Brass Master Transmission Rebuild Kit (MK-SYN101) is a transmission component for Honda B-Series Manual Transmission. Designed for rebuilding or servicing compatible Honda and Acura manual gearboxes, it helps address worn transmission components during a properly inspected rebuild. This listing focuses on correct part identification and transmission compatibility rather than engine code alone.
Key Features & Application
- Manufacturer: Synchrotech Transmissions
- Part number: MK-SYN101
- Transmission family: B-Series
- Service area: 1st through 5th gear plus reverse
- Purpose: Replacement component for a compatible manual transmission rebuild or repair
This product is intended for 1st through 5th gear plus reverse service in compatible B-Series transmissions. Inspect the existing components before selecting replacement parts.
Transmission Fitment
Select B-series Y80, S80, S4C, S21 and Y21 transmissions.
Fitment warning: This product has carbon/brass variants; confirm selected option and kit contents before checkout.
Product Specifications
| Brand | Synchrotech |
|---|---|
| Part number | MK-SYN101 |
| Product type | Carbon or Brass Master Transmission Rebuild Kit |
| Transmission family | B-Series |
| Gear coverage / application | 1st through 5th gear plus reverse |
What's Included
1st–5th synchros and springs; reverse brass synchro and spring; 1st–5th slider sleeves; five shaft bearings; bearing clip; two axle seals; input seal; shift rod seal; dust boot.
Installation Notes
Transmission disassembly and inspection are required. Check mating gears, hubs, sleeves, bearings and synchronizer components as applicable; replacing one worn part will not correct damage elsewhere in the assembly. Professional installation is recommended, and exact fitment should be confirmed before purchase.
