VALEO TM43 Bus AC Compressor
MultiStar Parts – Your Source for Bus Air Conditioner Parts
The VALEO TM43 is a 10-cylinder swash plate compressor engineered for large and medium-sized bus and coach air conditioning systems, typically for vehicles up to 8–10 meters in length .
CROSS-REFERENCE PART NUMBERS:
- UAC: CO 46551V
- CARLISLE: 3025950
- Omega: 204373524
- Valeo: Z0020735A
- Valeo: T94985AY
Parameter
Specification
Model
TM43 (DKS series equivalent)
Technology
Heavy Duty Swash Plate
Displacement
425 cm³/rev (26 in³/rev)
Number of Cylinders
10 (5 double-headed pistons)
Speed Range
600 – 5000 rpm
Weight (w/o clutch)
13.5 kg / 29.7 lbs
Oil Charge
ZXL 100 PG PAG oil – 800 cc (27 oz)
Refrigerant
R134a, R1234yf, R404a, R452a, R513a
Suction Connection
35 mm (1-3/8 in)
Discharge Connection
28 mm (1-1/8 in)
Direction of Rotation
Clockwise (viewed from clutch)
Mounting
Direct (side or base)
🚍 Applications & OEM Fitment
The TM43 is recognized by world-leading engine manufacturers and is designed for both front and rear engine applications in city and tour buses . It can be used as an upgrade over smaller compressors like the TM21 .
Multistar Parts Co., Ltd. – Your trusted partner for bus air conditioning compressors and complete HVAC spare parts. OEM-grade quality, competitive pricing, global shipping from China.