Automotive replacement part designed to seal the transmission shaft and prevent gearbox oil leaks. Riders who value straightforward maintenance and reduced workshop time will appreciate the secure fit and durable construction. Is the eMagTech Motorcycle Transmission Shaft Sealing Cover the practical Honda upgrade you need?
⚡ At a Glance
- • Sealing Performance: Aluminium alloy cover with rubber washer resists oil, pressure and ageing, holding firm under vibration
- • Best for: Owners of compatible Honda motorcycles seeking a direct shaft-seal replacement without engine removal
- • Not ideal for: Motorcycles outside the listed Honda compatibility or non-standard custom shafts
Designed with precise thread measurements and a hexagonal head for wrench tightening. Aluminium alloy cover plus rubber washer resist oil, pressure and ageing.
Quick installation – thanks to screw-in design
Screw-in lid uses a hexagonal head sized at 17mm and threaded section with 29.5mm diameter, approximately 5mm thread length and 1.5mm tooth pitch, allowing tightening with a standard wrench. No engine disassembly is required for fitment.
Fitting is straightforward with common tools, cutting maintenance time and enabling roadside or at-home replacement.
Durable sealing under vibration – with aluminium alloy cover and rubber washer
Cover constructed from aluminium alloy paired with a rubber washer that has oil resistance, pressure resistance and ageing resistance, engineered to maintain a secure interface in vibrating environments. Materials chosen to withstand typical gearbox conditions.
Secure fit reduces the risk of oil seepage during regular riding and keeps maintenance intervals predictable.
Wide Honda compatibility – thanks to OEM numbers and listed model ranges
Marked with OEM references 12361-300-000, 91302-001-020, 12361-035-000 and 12361-371-980, and stated compatible with Honda model codes including C, CB, CBR, CH, CJ, CL, CR, CRF, CX, GL, NHX, NPS, NSA, NSS, PC, PCX, SL, ST, VF, VT, VTX, XR, Z and ZB.
Useful as a direct replacement for many Honda shaft-seal jobs when the OEM number or listed model series matches the motorcycle.
✨ The 4 Key Reasons for eMagTech Motorcycle Transmission Shaft Sealing Cover
- Screw-in installation – Reduces maintenance time and avoids engine disassembly in most cases
- Aluminium alloy cover – Resists oil and pressure, maintaining seal under vibration
- Precisely machined threads – Match common OEM sizes and allow straightforward replacement
- 17mm hex head – Use standard wrench size for firm tightening and easy access
📋 Technical Details at a Glance
- Category: Motorcycle transmission shaft sealing cover
- Compatibility: Honda C, CB, CBR, CH, CJ, CL, CR, CRF, CX, GL, NHX, NPS, NSA, NSS, PC, PCX, SL, ST, VF, VT, VTX, XR, Z, ZB
- OEM numbers: 12361-300-000, 91302-001-020, 12361-035-000, 12361-371-980
- Material (cover): Aluminium alloy
- Washer material: Rubber washer
❓ Frequently Asked Questions
Q: Which Honda models will this cover fit?
A: Compatibility is stated for many Honda model codes, including C, CB, CBR, CH, CJ, CL, CR, CRF, CX, GL, NHX, NPS, NSA, NSS, PC, PCX, SL, ST, VF, VT, VTX, XR, Z and ZB. Confirm fit by checking the OEM reference numbers against the motorcycle.
Q: Do I need to remove the engine to install the cover?
A: No, installation requires only a wrench to screw in and tighten; engine disassembly is not necessary.
Q: What are the key dimensions and thread specifications?
A: Overall lid size is 39.8 x 17 mm, thread diameter 29.5 mm, thread length approximately 5 mm, tooth pitch 1.5 mm, and hexagonal diameter 17 mm.
🏆 Our Verdict
Suitable for Honda owners who need a direct transmission shaft sealing replacement without complex workshop work. Durable aluminium construction combined with a rubber washer and exact thread dimensions provides a reliable seal and easier maintenance. While availability and cost vary, robust materials and straightforward fitment suggest good long-term value.
