Motorcycle electrical replacement that keeps charging systems stable and protects batteries on older Yamaha models. Riders gain confidence on long trips with fewer electrical faults and unexpected battery failures. Is the OTOTEC Motorcycle Voltage Regulator Rectifier the correct replacement for your Yamaha?
⚡ At a Glance
- • Voltage Regulation: Stable control to prevent overcharging and voltage spikes
- • Best for: Owners of compatible Yamaha models listed in the fitment details
- • Not ideal for: Motorcycles and years not shown in the compatibility list
Plug-and-play regulator that controls charging output to protect the battery and wiring. Compatible with a range of Yamaha models and multiple OEM part numbers for direct replacement.
Battery and electrical protection – thanks to stable voltage control
Stable voltage control regulates charging output to limit voltage spikes and avoid overcharging the battery. Regulation occurs across the charger output to keep the system within safe thresholds.
Reduced risk of battery damage and electrical faults, helping lights and electronics remain reliable. Less likelihood of repeated battery replacements or intermittent electrical issues.
Quick installation – with plug-and-play design
Plug-and-play connectors match the existing wiring harness and fit without modifications. Direct connector compatibility means no splicing or rewiring is required for listed models.
Fast swap that saves workshop time and enables straightforward roadside replacement. Minimal tools and effort required for a direct fit.
Wide OEM fitment coverage – thanks to multiple part-number support
Supports part numbers 3TJ-81960-02, 3TJ-81960-01, 3TJ-81960-00 and equivalent numeric variants. Fitment covers a range of Yamaha models explicitly listed in the product description.
Makes finding the correct replacement simpler for many older Yamaha bikes. Suitable for owners who need an exact-match regulator for maintenance or repair.
✨ The 4 Key Reasons for OTOTEC Motorcycle Voltage Regulator Rectifier
- OEM part-number compatibility - Match exact regulator numbers for accurate ordering and fit
- Broad Yamaha model coverage - Fits numerous Yamaha models spanning early 1990s to 2019
- Plug-and-play connectors - Installs using existing wiring with no modifications required
- Fast swap turnaround - Reduces downtime during workshop or roadside repairs
📋 Technical Details at a Glance
- Category: Motorcycle Voltage Regulator Rectifier
- Brand: OTOTEC
- Part Number(s): 3TJ-81960-02, 3TJ-81960-01, 3TJ-81960-00, 3TJ8196002, 3TJ8196001, 3TJ8196000
- Compatible Yamaha Models: TT225 (1999-2000), XT225 SEROW (1996-2007), XT250 Serow (2008-2012)
- Compatible Yamaha Models (cont.): XT600 (1994-2002), TW125 (1999-2004), TW200 (2001-2019), TW225 (2002-2007)
❓ Frequently Asked Questions
Q: Is this regulator compatible with a Yamaha TT225?
A: Yes, compatibility explicitly includes TT225 for the 1999-2000 model years.
Q: Will installation require wiring changes or splicing?
A: No, the regulator uses a plug-and-play design that connects to the existing wiring without modifications.
Q: Which OEM part numbers does this replace?
A: Replacement part numbers listed include 3TJ-81960-02, 3TJ-81960-01, 3TJ-81960-00 and equivalent numeric variants.
🏆 Our Verdict
Owners of the listed Yamaha models who need a direct-fit regulator for charging system maintenance will find this suitable. The combination of stable voltage regulation and plug-and-play fitment helps protect batteries and speeds up replacement. The unit represents sound long-term value by reducing the chance of repeat electrical faults and related repairs.
