Shopping Cart

Your cart is empty.

Your cart is empty.

SCITOO Regulator Rectifier Replacement Voltage Regulator Rectifier Fit for 1975-1976 1978 for Honda CB550K 1969-1974 for Honda CB750 1975-1978 for Honda CB750F 1975-1978 for Honda CB750K

Free shipping on orders over $29.99

$15.98

$ 6 .99 $6.99

In Stock
  • Fits Vehicle:1972 1973 1974 For Honda Cb350F 1976 1977 For Honda Cb400F 1972 1973 1974 For Honda Cb500 1975 1976 1977 For Honda Cb550F 1975 1976 1977 1978 For Honda Cb550K 1971 1972 1973 1974 For Honda Cb750 1975 1976 1977 1978 For Honda Cb750K
  • Advantage:Heat Dissipation Fin Design, Strong Heat Dissipation
  • Features:Helps To Dissipate Excess Voltage, Avoid Battery Overcharging, Stabilize Voltage
  • Easy To Install:Manufactured To Oe Specifications, Oem Style Plug For Easy Installation Plug And Play
  • Premium Quality:Components Are Made Of High-Quality Materials, Which Can Effectively Reduce Erosion And Improve Serving Life



Product Description

2353
3543
535
444
5345
57

Cryptonite
Reviewed in Canada on September 7, 2024
Tested all components. All is good except I have no output on the field wire. Will update when replacement arrives if it works. Replacement showed up and same thing. Rectifier works but the regulator doesn't. Don't buy this product. It doesn't work.
Customer
Reviewed in Canada on October 6, 2024
I couldn’t get it to work until I noticed a post on the Internet suggestion that black and white wires are often reversed on these rectifiers. With that in mind, I switched it up and the unit did seem to work. If you install this on bike and the unit is not charging, maybe check for reversed, black and white wires. If the unit is overcharging your battery, check for voltage drop elsewhere which may trick the into thinking it needs to raise voltage. In the end, iDecided to stick with my old honda regulator and rectifier which really were working fine.
JD
Reviewed in Canada on May 10, 2023
Works as it should on my 1972 CB750.
Wallace Trinh
Reviewed in Canada on October 13, 2022
Wiring matched 1974 Honda CB550 Four but I would consider this a retrofit as I had to be creative on mounting. My battery has been suffering and needs replacement, the following measurements are on this weak battery. Old regulator ran 12.0V@1000RPM and 13.0V@5000RPM. This one ran 12.1V@1000RPM and 14.2V@5000RPM. I should be able to expect longer lasting battery, and much better spark in the rev range.
Joshua Slee
Reviewed in Canada on December 15, 2021
Product didn't work on my CB750, recharge was sporadic and inadequate. Ended up reinstalling the 50 year old system (which still works perfectly). Was hoping to clean up the electrical a bit but this just didn't work out. A shame because the product and wiring appeared to be good quality.
Stacey
Reviewed in the United States on July 30, 2020
Unfortunately, the item worked well for just a week, and after that it would not give power back to the battery. After the battery was dropping, I had to go with Rick's, which seems to be working better now. I don't think it's a bad product, but it didn't work out for me.
Zack
Reviewed in the United States on February 19, 2020
Using this on a 1976 CB750f. Plugged right in to existing wiring with no modifications. No more charging problems.
chaindrivecharlie
Reviewed in the United States on July 10, 2019
Works great, awesome upgrade for an old bike charging system!
Recommended Products