BOCK FKX50/775K Bus AC Compressor

MultiStar Parts – Your Source for Bus Air Conditioner Parts

The BOCK FKX50/775 K is a 6-cylinder open-drive reciprocating compressor from the FK series, designed for air conditioning (K-design) in buses and rail vehicles . With a swept volume of 776 cm³, it features a W-cylinder arrangement and aluminum construction, providing substantial cooling capacity for large passenger transport vehicles .

CROSS-REFERENCE PART NUMBERS:

  • FKX50/775K

Parameter
Specification
Model
FKX50/775 K
Cylinders
6 (W-cylinder arrangement) 
Bore x Stroke
65 mm x 39 mm 
Swept Volume
776 cm³ 
Weight (without clutch)
42–42.4 kg 
Oil Charge
2.5 L (BOCKlub E55) 
Speed Range (K-design)
500 – 2,600 rpm 
Max. Pressure (LP/HP)
19 / 28 bar 
Suction Connection
2 x 35 mm (2 x 1 3/8″) 
Discharge Connection
35 mm (1 3/8″) 

The FKX50/775 K is designed for air-conditioning (K-design) in large buses, coaches, and double-decker buses . The K-design features an optimized valve plate system for vehicle climate control applications, ensuring operational safety and efficiency .

CROSS-REFERENCE PART NUMBERS:

FKX50/775K
FKX50
1102265A
24,01,01,05816
88-62-01-00002-00
24010105808, H13003566, 1102265A, 1102265B,
13878, 88.77970-6055,8862010000200, AP20882A020,
FKX50/775K, FKX50775K, 4043011
4108301660, 24010105816, A 410 830 16 60,
A 410 830 09 60, 36.77972-6002, 36.77972 -6004 , 36.77970-6017
A4108301660
A4108300960
36779726002
36779726004
36779706017
24,01,01,058-16
8862010000200
H13-003-566
H13003566
AN33870A015
AUTOCLIMA 40430113
240101058-16
58300014800

Bock FK50 Compressor Clutch
Bock Compressor FK50 Clutch mainly used for — (Bock FKX50 660K, FKX50 775K, FKX50 830K, FKX50 980K)
→ 2A2B 280 220 
→ 2A2B 280/230

Brand new, factory-sealed, with full manufacturer warranty.

Manufactured locally, tailored for regional specifications and compliance.

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.

For more information use the form below or email us: info@multistar-parts.com