Trans/Air QP21 10GV A/C Compressor – 12V, Direct Mount, PN: 512316 – Heavy-Duty Bus & Transit HVAC Air Conditioning Compressor

The Trans/Air QP21 10GV A/C Compressor – PN 512316 is a heavy-duty, direct mount compressor designed for mobile air conditioning systems in buses, shuttles, and other commercial vehicles. Operating on 12 volts, the QP21 10GV delivers reliable cooling in even the most demanding transit environments. Its precision-balanced internals and durable exterior construction make it ideal for long-term fleet operation. Whether you're replacing a worn-out unit or upgrading for performance, this compressor offers dependable compatibility with most Trans/Air and mobile HVAC platforms. Technical Specifications Part Number: 512316 Model: QP21 10GV Voltage: 12V Mounting: Direct Mount Application: Bus / Transit / Mobile HVAC Replaces: Various OEM and aftermarket bus A/C compressors Condition: New, OEM-specification component

• PN 512316
• 12 Volt Direct Mount Design – Compact 12V compressor with direct mount configuration for reliable integration with a wide range of bus A/C systems.
• Precision-Machined for Durability – Features rugged aluminum construction, reinforced internal components, and factory-balanced rotating assembly for long life.
• Trusted in Transit Fleets – Commonly used in Trans/Air and other aftermarket or OEM systems for buses, trucks, and specialty vehicles requiring high-output A/C.