00591-09217-81

Frequently Asked Questions

Q: What is the 00591-09217-81 housing and why is it gray?
A: The 00591-09217-81 is an OEM connector housing for SB175 series battery plugs on Toyota electric lift trucks. The gray color is the standard OEM finish and does not affect function. This impact-resistant polymer housing contains the internal contact structure and shields the electrical contacts from moisture and debris.

Q: What amperage rating does the 00591-09217-81 handle?
A: The 00591-09217-81 is rated for 175 amps and is part of the SB175 connector family. It is designed for mid-range electric pallet jacks and small electric tow tractors. Do not use on systems requiring higher amperage ratings such as SB250 or SB350.

Q: Will the gray 00591-09217-81 housing work if my charger connector is blue or yellow?
A: No. SB175 connectors come in different colors including gray, blue, and yellow. These colors indicate polarity and compatibility. The gray 00591-09217-81 housing is keyed for gray plugs. Using a gray housing with a blue or yellow plug creates a mismatch and will not allow proper connection. Always match housing color to your charger plug.

Q: Is the 00591-09217-81 housing a replacement for a broken connector on my Toyota lift truck?
A: Yes, if your Toyota electric lift truck has a cracked or damaged SB175 connector housing, the 00591-09217-81 is the correct OEM replacement. Before installing, inspect the internal contacts for damage. If contacts are corroded, pitted, or loose, replace the complete connector assembly.

Q: How do I install the 00591-09217-81 housing?
A: The housing slides over the internal pin assembly and typically snaps into place with retaining clips or is secured via threaded collar. Wiring connections are made inside the housing to the individual pins. Disconnect all power before disassembly. If contacts inside the old housing are damaged, you will need to order a complete connector assembly, not just the housing.

Q: What is the expected lifespan of the 00591-09217-81 housing?
A: With proper maintenance, the polymer housing should last 5 to 10 years. Lifespan depends on environmental exposure (moisture, salt, temperature swings) and charging frequency. Regular inspection for cracks or loose connections extends service life. Replace immediately if cracks appear or connector no longer seats firmly in the charger.