SPRING (Mitsubishi MB1921-64428)

MB1921-64428: A worn retaining ring can allow a spring to dislodge, leading to mechanical failure. This aftermarket replacement part references Mitsubishi as the OE maker and carries the cross-reference part number MB1921-64428. The spring stores and releases mechanical energy to maintain tension or return a component to its rest position. A broken spring may cause a part to shift out of alignment, resulting in erratic operation or jamming. During routine service, a technician might find a spring that has lost its temper and no longer holds proper force. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1921-64428, mb1921-64428, MB192164428, mb192164428