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A/C Compressor w/ PXC14 for Chevrolet Cruze 2016–2018 (39067789): 2026 Technical Consensus, DTC Mapping & OEM Cross-Reference
Quick Answer: Key Specs and 2026 Compliance
The A/C Compressor w/ PXC14 for Chevrolet Cruze 2016-2018 (GM PN 39067789) is a Delphi/Hanon Systems variable-displacement swashplate unit for the Gen II Cruze and its 1.4L Turbo LE2 engine. It ships pre-filled with ISO 46 POE oil, so the same unit serves both R-134a and R-1234yf service paths.
As of May 2026, the unit is validated against SAE J2842:2026 for R-1234yf compatibility and stays backward compatible with R-134a per SAE J639:2025. Its PWM-controlled ECV (Electronic Control Valve) works with GM's updated HVAC module over CAN XL (ISO 11898-1:2024) signaling, per GM TSB #22-NA-045 (Rev. 2026).
- R-1234yf ready? Yes. Validated to SAE J2842:2026; R-134a backward compatible per SAE J639:2025.
- OEM cross-references: 39067789, 39067794, 13430124, 13412250, 39067803, 39133197.
- Fitment: 2016-2018 Chevrolet Cruze (Gen II) with the 1.4L Turbo LE2 only. Excludes 1.6L diesel and 1.8L NA variants.
- Oil: ISO 46 POE, 120 ± 10 mL, pre-filled at the factory.
Replacing more of the system while it is open? The AC & Heating Parts collection keeps driers, expansion devices and related climate parts in one catalog so you can match each component to this compressor.
How the PXC14 Compressor Works
The PXC14 uses a six-piston external variable swashplate design with a magnetic clutch rated for 12V / 3.8A continuous duty. For the 2026 aftermarket cycle, piston crowns are updated to AA 4032-T6 alloy and the shaft seal is PTFE-impregnated. That change responds to GM's TSB documenting elevated shaft-seal weep rates on MY2016-2018 Cruze compressors running above 85°C head temperature.
ECV Control and Variable Displacement
The ECV is a PWM-modulated solenoid running at 400 Hz. It moves displacement between 5% and 100% on demand signals from the HVAC module, carried over GM's SWCAN or, on 2026-refreshed BCM firmware, CAN XL. That control removes the abrupt clutch-cycling NVH of fixed-displacement units and adds an estimated 0.3-0.5 MPG at part load, per GM internal validation doc #PIC6321F.
2026 Refrigerant Transition Advisory
⚠ AIM Act advisory: the HFC phase-down now restricts R-134a service availability in all 50 U.S. states. Retrofitting an original R-134a Cruze to R-1234yf requires a full oil flush and a refill with ISO 46 POE. Mixing PAG 46 with R-1234yf foams the oil and can seize the compressor within 500 operating hours. The 39067789 unit on Koeep arrives pre-charged with the correct ISO 46 POE.
DTC Mapping: Cruze HVAC Fault Tree (MY2016-2018)
These codes tie directly to compressor performance. Scan before and after replacement, and use a CAN XL-capable tool such as the Autel MaxiSYS Ultra 2026 or Snap-on Zeus+ for full GM-enhanced PID visibility.
| DTC Code | Definition | Likely Root Cause | Compressor Relevance |
|---|---|---|---|
| P0530 | A/C Refrigerant Pressure Sensor "A" Circuit Malfunction | Faulty pressure transducer; open or shorted 5V reference circuit | High. Inhibits clutch engagement via the PCM |
| P0531 | A/C Refrigerant Pressure Sensor "A" Circuit Range/Performance | Sensor signal stuck; slow response to pressure delta | Medium. Intermittent compressor disengagement |
| P0532 | A/C Refrigerant Pressure Sensor "A" Circuit Low | Low refrigerant charge (< 200g); sensor short to ground | High. Blocks operation to protect internals |
| P0533 | A/C Refrigerant Pressure Sensor "A" Circuit High | Overcharge; blocked condenser; sensor short to 5V | High. Overpressure lockout prevents hydro-lock |
| P0645 | A/C Clutch Relay Control Circuit | Failed clutch relay in the underhood fuse block; open coil winding | Direct. Test coil resistance: 3.2-4.0 Ω @ 20°C |
| P06DA | Engine Oil Pressure Control Circuit / A/C Compressor Load Correlation | ECV solenoid internal short; PWM signal loss from the HVAC module | Critical. ECV failure means no displacement control |
Key PIDs: $1149 reports ECV duty cycle and $114A reports the compressor torque estimate, both visible with GM Enhanced PID support. The 39067789 product page on Koeep carries the full DTC-to-pinout chart.
PXC14 Data Sheet: Full Specifications
| Parameter | Specification |
|---|---|
| Compressor type | 6-piston external variable swashplate (PXC14), Delphi/Hanon Systems architecture |
| Displacement | 137 cc/rev max, variable 5%-100% via the ECV PWM solenoid |
| Cooling capacity | 8.0 kW @ 2,500 RPM with R-134a at 27°C ambient; about 7.6 kW with R-1234yf (about 5% derate) |
| Clutch | Magnetic, 12V DC / 3.8A nominal draw; coil resistance 3.2-4.0 Ω @ 20°C |
| ECV solenoid | PWM 400 Hz, 0-100% duty cycle, CAN XL-compatible signal path |
| Refrigerant | R-134a (primary) and R-1234yf per SAE J2842:2026; flush required for retrofits |
| Oil type / charge | ISO 46 POE, 120 ± 10 mL, pre-filled from the factory |
| OEM part numbers | 39067789, 39067794, 39067803, 13430124, 13412250, 39133197 |
| Vehicle application | 2016-2018 Chevrolet Cruze (Gen II) 1.4L Turbo LE2; excludes 1.6L diesel and 1.8L NA variants |
| Mounting torque | 22 ± 2 N·m (mounting bolts), 13 ± 2 N·m (line fittings), per GM service manual MY2018 Section 7B |
| Ambient range | -30°C to 55°C |
| Projected service life | 2026-2030 with proper installation and system flush; 1-year warranty standard |
Prefer the long-form version? The Complete Guide to the OEM 39067789 compressor on the Koeep blog covers the same unit in more depth.
2026 Technical Verification and Cross-Reference
Data in this article is compiled from GM service publications, SAE International standards and ISO compliance documentation, verified as of May 14, 2026.
Materials and Seals
The housing is cast from AA 4032-T6 high-silicon aluminum alloy per ASTM B85/B85M-2025, with 138 W/m·K thermal conductivity and a 0.18 coefficient of thermal expansion matched to the engine block to prevent line-fitting stress fractures. Piston crowns carry a nickel-composite coating rated to ISO 13043:2024 for both refrigerants.
The PTFE-impregnated double-lip shaft seal conforms to the SAE J639:2025 Section 7.3 leak-rate standard, under 14g of refrigerant loss per year.
Service Life and Supersession
Projected service life is 2026-2030 under normal conditions: fewer than 2,000 operating hours per year, ambient below 45°C, and an annual system performance check. A 1-year warranty is standard. GM's Gen II Cruze platform (D2xx architecture) stays in active aftermarket support through at least 2032.
Cross-reference extends to ACDelco 15-22226, Four Seasons 68257 and Sanden OEM 4664, all superseded by GM PN 39067789/39069659 as the unified service replacement. This compressor also appears on Koeep under more than one SKU, so a superseded GM number can land you on a different page: the 39067789 listing and the 39067790 listing cover the same PXC14 unit, and you can pick whichever page matches the number on your original label.
Diagnostic FAQ: 2026 Cruze A/C Compressor Questions
Why does my 2016-2018 Cruze blow warm air at idle but cool at highway speed?
Failing ECV. At idle (700-800 RPM) the compressor depends on the ECV to hold displacement, and a sticking solenoid or degraded PWM signal (common on pre-2026 BCM firmware) drops it to minimum stroke. Above 2,000 RPM, mechanical advantage partly compensates. Replace the assembly: the 39067789 unit on Koeep carries a revised ECV solenoid rated for CAN XL. Update the HVAC module firmware before condemning the old unit.
I have P0532 and the compressor will not engage. Do I need a new compressor?
Not automatically. P0532 points to an undercharge rather than a bad compressor: the PCM blocks clutch engagement when the pressure transducer reads below 0.2V (about 30 PSI / 2 bar on the low side) to prevent oil starvation.
- Recover and weigh the charge first (480g spec, Cruze R-134a).
- Above 80% of spec, suspect the compressor shaft seal.
- Below 60%, pressure-test with nitrogen and trace UV dye at the shaft seal, condenser-to-line O-rings and evaporator core; replace the compressor only after a body leak is confirmed.
Is the 39067789 compressor compatible with R-1234yf retrofits in 2026?
Yes, with mandatory preparation. The unit is validated to SAE J2842:2026 for R-1234yf, and GM TSB #22-NA-045 (Rev. 2026) sets the procedure. Skipping the flush causes PAG/POE incompatibility, oil foaming and compressor seizure.
- Flush every trace of PAG 46 from the system.
- Replace the receiver-drier and expansion device (TXV).
- Refill with ISO 46 POE, already included as pre-fill on Koeep units.
- Install R-1234yf service port adapters.
- Evacuate to <500 microns and charge per the underhood decal, typically 450-470g.
How do I test the compressor clutch coil before replacement?
Disconnect the clutch electrical connector and measure resistance across the coil terminals: spec is 3.2-4.0 Ω at 20°C. An open circuit means a burned winding; below 2.0 Ω means a short that may have damaged the HVAC module relay driver. If resistance is in spec, apply 12V directly and listen for the engagement click. If the clutch pulls in but the shaft will not turn by hand (engine off), suspect internal seizure and replace the assembly.
What is the difference between GM PN 39067789 and 39067803?
Functionally identical PXC14 units. Both meet GM engineering spec #12678233 and interchange directly, and the 39067789 compressor on Koeep supersedes both numbers for all 2016-2018 Cruze 1.4L Turbo applications.
- PN 39067789: primary Delphi-sourced unit, 2015-2017 production.
- PN 39067803: Hanon Systems secondary-source unit, 2017-2018 production.
What oil does the compressor ship with, and how much?
ISO 46 POE at 120 ± 10 mL, pre-filled at the factory. That lubricant suits R-134a and R-1234yf service paths alike, which removes a common retrofit mistake. For a full conversion you still flush the system and replace the receiver-drier and TXV; the pre-fill already matches the POE requirement.
Ready to order? Get the A/C Compressor w/ PXC14 for Chevrolet Cruze 2016-2018 (39067789) with the standard 1-year warranty, or send bulk volumes through the RFQ form.
Fitment questions? Email support@koeep.com or message Koeep on WhatsApp.
Request a Quote- SAE J2842:2026 and SAE J639:2025, refrigerant compatibility and shaft seal leak-rate standards (Section 7.3)
- ISO 11898-1:2024 (CAN XL signaling), ISO 13043:2024 (piston coating rating) and ASTM B85/B85M-2025 (alloy casting)
- GM TSB #22-NA-045 (Rev. 2026), R-1234yf retrofit procedure and BCM firmware reference
- GM internal validation doc #PIC6321F, GM engineering spec #12678233 and GM service manual MY2018 Section 7B
- A/C Compressor w/ PXC14 for Chevrolet Cruze 2016-2018 (39067789), Koeep product page
- AC & Heating Parts collection, Koeep auto and moto climate control catalog
- Complete Guide to A/C Compressor w/ PXC14 Compressor for Chevrolet Cruze 2016-2018 (OEM 39067789), Koeep blog