The 1975 CB500T pieces here are an angled oil-filter rotor washer and a magnetic drain plug. They are not an oil pump and not a gauge. Measure both against the parts in your hand before you buy.
Catch engine debris between oil changes with this Joker Machine Magnetic Oil Drain Plug with O-ring, replacing OEM #90013-312-000. High-quality 6061 billet aluminum body...
Replace your oil filter rotor washer with this Special Angled Oil Filter Rotor Washer (16mm), replacing OEM #90481-292-000.Key Features• Special angled oil filter rotor...
The washer is a special angled 16mm piece for the oil filter rotor. The plug is billet aluminum with a magnet and an O-ring, on an M33.7x1.5 mm thread. The two parts do not substitute for each other.
The plug replaces 90013-312-000 and is sold with an O-ring. Its body is 6061 billet aluminum, and the magnet is a high-power neodymium-iron-boron rare-earth magnet. The opening line says it catches engine debris between oil changes, while the magnet line says it grabs steel debris from the sump. No other captured material is named.
Washer on the rotor, plug in the sump
The 16 mm angled washer, 90481-292-000, goes on the oil-filter rotor. It fits the 1975-76 CB500T and the CB450, CB360, and CB350 models named with it. The magnetic plug is the sump drain. Confirm its M33.7 x 1.5 thread, 19 mm socket, and 45 mm outside diameter before you install it.
Washer and drain-plug questions
Will the magnet pick up every metal in the oil?
The opening line says the plug catches engine debris between oil changes. The magnet line is narrower: a neodymium-iron-boron magnet that grabs steel debris. Steel is the only material named. The body is 6061 aluminum, with an O-ring.
Is the 16mm figure a thread size on the washer?
It is not stated. The part is a special angled oil-filter rotor washer, 16 mm, replacing 90481-292-000. Match the angled shape and that 16 mm size to the washer you removed, and do not guess whether 16 mm is the hole or the thickness.
Is the 1975 CB500T named on the drain plug?
Yes for the 1975-76 CB500T. On the plug, also check the M33.7 x 1.5 mm thread, the 19 mm socket, the 45 mm outside diameter, and the 19 mm standoff against the sump you have.
Not sure which part you need?
Send your model and year, plus photos of your existing part and any changes to the original setup.