Environmental Systems
ATA · 1156 parts
Environmental Systems brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
Cabin Altitude Gauge/2 1/4 cabin altitude, differential pressure gauge, range 0-25,000 ft, 0-6 PSI, black and white dial, Ga 0-4.25, RR4.45, weight:
P/N AAP188804
NE
ACK Technologies
$939.20
Price and availability checked Oct 27, 2026 MST
Backorder
Air Management Module 7027208-1904
P/N 7027208-1904
NE
Bendix
$5,339.99
In stock
Cabin Altitude Gauge/2 1/4 cabin altitude, differential pressure gauge, range 0-25,000 ft, 0-6 PSI, black and white dial, Ga 0-4.25, RR4.45, weight:
NE
P/N AAP188804
ACK Technologies
$939.20
Price and availability checked Oct 27, 2026 MST
Backorder
Air Management Module 7027208-1904
NE
P/N 7027208-1904
Bendix
$5,339.99
In stock
Price check pending