Bitzer 4PFCY Bus AC Compressor – 558 cc 4-Cylinder Open-Drive Compressor in the Bitzer F400 Family | R134a
- Praevisio
- Producta Commendata
- Coaches et minibus 7–9 m: onus refrigerationis modicum, cum amplis marginibus efficacitatis.
- Vehicula media mercatoria et levia: refrigeratio cabinae fidabilis pro ducibus longi itineris.
- AC in cabina ducis in vehiculis gravibus: forma parva apta ad spatia angusta motorum.
- Substitutio post venditionem: substitutio directa pro unitatibus 4PFCY / 4UFCY defectis, eodem schemate montandi.
- Sede centrale: n. 28, Jili West Road, Zona di sviluppo economico di Jiuhua, città di Xiangtan, provincia dell’Hunan, Cina
- WhatsApp / WeChat: +86-18670382782 | Telephonum fixum: +86-0731-82034997 / 82034998
- E-Mail: [email protected]
- Websites: www.weilipart.com | www.weiliautomotive.com | www.cooliparts.co m
One Family, Three Displacements: Find Your Bitzer 4-Cylinder Match
Bitzer's F400 bus compressor family is the workhorse of coach and transit cooling around the world. Three 4-cylinder members cover the mid-range cooling band, and choosing correctly starts with matching displacement to vehicle length:
Formam |
Bitzer 4PFCY |
Cylindrus volumen |
558 cm³ |
Displacement (1450 rpm) |
48.5 m³/h (1712 CFH) |
Displacement (3000 rpm) |
100.3 m³/h (3544 CFH) |
Family siblings |
4NFCY 647 cm³ | 4GFCY 744 cm³ |
Typicam Applicationem |
7–9 m coaches, minibuses & mid-size trucks |
If your fleet already runs 4NFCY or 4GFCY units, the 4PFCY fills the compact end of the range – ideal where the AC duty is moderate but the space under the floor or on the roof is tight.

Bitzer 4PFCY – 558cc 4-Cylinder Open-Drive Compressor (F400 Family)
4PFCY Technical Specifications
Formam |
Bitzer 4PFCY Compressor (4-PFCY) |
Designatio |
Open-drive reciprocating, V-belt drive |
Cylindrus volumen |
558 cm³ (34.0 CIR) |
Displacement (1450 rpm) |
48.5 m³/h (1712 CFH) |
Displacement (3000 rpm) |
100.3 m³/h (3544 CFH) |
Numerus cylindrorum |
4 |
Ambitus velocitatis |
500 – 2600 rpm (FR series) |
Optiones Tensionis |
12V / 24V DC magnetic clutch |
Refrigerans |
R134a |
Drive |
Cingulum V cum clava electromagnetic |

In officina nostra remanufacturandi
Ubi 4PFCY suum mercedem consequitur
Restitutus ad normas OEM – non emendatio tantum superficialis
Omnis 4PFCY quem mittimus restituitur in nostra officina certificata secundum IATF 16949: desectio completa, purgatio ultrasonica, substitutio omnium consumabilium (anulorum pistonis, rotularum, sigillorum, iuncturarum), restauratio CNC superficierum attritarum, aequilibratio dynamica, testis helium 100 % pro fuga et testis functionis in banco antequam impachetur.

Confectio lineae purae pro compressoribus AC in bus
Controllo qualitatis 100 % – stationes testuum et aequilibrationis
Bitzer 4PFCY – Quaestionēs Frēquentēs
Q: Quid interest inter 4PFCY et 4NFCY? A: Uterque est compressor quattuor-cylindricus F400; 4PFCY habet volumen 558 cm³, at 4NFCY 647 cm³, itaque 4PFCY aptior est ad minōra onera frīgidāria, dum 4NFCY ad magnōs autocamperōs sufficit.
Q: Hicne est originalis compressor Bitzer? A: Tam unitātēs originālēs quam prōfessionāliter refabricātās 4PFCY suppeditāmus — indicāte praefertam cum ordinātis.
Q: Quae voltāgō clūtch obtinērī potest? A: Utraque versiō clūtch magneticī (12 V et 24 V DC) parata est.
Q: Quae est tempus dēlīberātiōnis? A: Modēlī commūnēs per totum orbem trāduntur intra 3–7 diēs operātīvōs.
Q: Potestis confirmāre aptātum? A: Mitte modellem autocamperi tui, marcam unitātis AC et numerum partis OEM — nōstrī ingēnīōrēs verificābunt antequam ordines.
Contactus & Ordinatio
Hunan Weili Auto Parts Appliance Co., Ltd