91143177 JLG Test Coupling
Replacement for:
JLG
Part number:
91143177
SKU:
JL91143177
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The JLG Test Coupling (part #91143177) is an aftermarket replacement line or fitting for JLG aerial work platforms. Tubes, lines, and fittings carry fluids under pressure between components and are replaced to prevent leaks and maintain flow. It fits the 600AJ, 600A, 800AJ, 600AJ HC3, and 800A JLG aerial work platform models. Confirm the correct part for your equipment by matching your model and serial prefix in the fitment table below, or by part number 91143177.
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