Included in each 231C-A40 housing lot (unit) is a factory installed: air inlet bushing, throttle valve seat, throttle valve spring, trigger valve and trigger assembly. These new OEM housings fit both Ingersoll Rand models: 231C, 1/2" drive tools.
IINGERSOLL RAND 261-A40 HOUSING W/THROTTLE VALVE SYSTEM & WITHOUT REVERSE VALVE
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INGERSOLL RAND 2145QiMAX-A40 COMPLETE HOUSING ASSEMBLY THIS WILL FIT 2145QiMAX
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