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Engine Driven Bus Air Conditioner

Engine Driven Bus Air Conditioner
TAICHANG

Electric Bus Air Conditioner

Electric Bus Air Conditioner
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Battery Thermal Management System

Battery Thermal Management System
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Bus Air Conditioner Spare Parts

Bus Air Conditioner Spare Parts

TCHAIN BUS A/C

FEATURED BUS AIR CONDITIONER PRODUCTS

TCHAIN BUS AC is a manufacturing enterprise integrating R&D, production, sales, maintenance and parts trade of bus air conditioners. The company has more than 36 years of experience in the production of 5-14m bus air conditioners and the maintenance. Our products are exported to different countries on five continents, and it has more than 20 years of experience in overseas markets.
C1-17 Emerson TCLE Thermostatic Expansion Valve 3.5T/5.5T/7.5T for Medium Bus AC
C1-17 Emerson TCLE Thermostatic Expansion Valve 3.5T/5.5T/7.5T for Medium Bus AC
C1-17 original Emerson TCLE series thermostatic expansion valve, available in three tonnage specs: 3.5T(3-1/2), 5.5T(5-1/2), 7.5T(7-1/2). Multi-spec universal throttling component for 7–10m medium city buses and shuttle coaches, reliable OEM replacement for medium-capacity bus air conditioning overhaul
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C1-13 Thermostatic Expansion Valve E1534QEX22P 3/8 OR Dual Tail 1.5T for Mini Bus AC
C1-13 Thermostatic Expansion Valve E1534QEX22P 3/8 OR Dual Tail 1.5T for Mini Bus AC
C1-13 small-capacity thermostatic expansion valve, model E1534QEX22P, 3/8 OR port dual tail structure with 1.5T rated cooling capacity. Compact size specially matched for 7m mini buses, shuttle buses and small tourist coaches, stable refrigerant throttling core for small bus air conditioning maintenance.
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C1-01 Danfoss Thermostatic Expansion Valve TGEN10T 067N7168 Trumpet Connection for Bus AC
C1-01 Danfoss Thermostatic Expansion Valve TGEN10T 067N7168 Trumpet Connection for Bus AC
C1-01 original Danfoss thermostatic expansion valve, model TGEN10T, OEM part No.067N7168 with trumpet port connection. It is the core throttling component of large bus air conditioning refrigeration circuit, automatically adjusting refrigerant supply to stabilize evaporator temperature, perfect OEM replacement for 10–12m intercity coach AC maintenance.
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C1-02 Danfoss Thermostatic Expansion Valve TDEN8.5T 068H8564 for Bus AC
C1-02 Danfoss Thermostatic Expansion Valve TDEN8.5T 068H8564 for Bus AC
Original Danfoss C1-02 thermostatic expansion valve, model TDEN8.5T with part number 068H8564. As the core throttling component of bus AC refrigeration system, it precisely regulates refrigerant flow and stabilizes evaporation temperature, ideal original replacement for bus AC maintenance and fleet spare parts stocking.
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B3-38 Denso Type Parallel Flow Condenser For Bus AC
B3-38 Denso Type Parallel Flow Condenser For Bus AC
B3-38 Denso matching parallel flow condenser, specially engineered to perfectly fit Denso series bus air conditioning systems. Adopts full aluminum vacuum brazed micro-channel structure, consistent with original Denso dimensional standards, reliable direct replacement part for fleets equipped with Denso compressors and AC units.
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B3-22 Parallel Flow Condenser for TCH12A Bus AC, Universal Left & Right Side
B3-22 Parallel Flow Condenser for TCH12A Bus AC, Universal Left & Right Side
Universal B3-22 all-aluminum parallel flow condenser matched exclusively with TCH12A series 12-meter large bus air conditioners. Support left and right side universal installation, integral vacuum brazed micro-channel aluminum structure, high heat exchange efficiency, reduces spare part inventory for large coach maintenance.
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B3-14 Parallel Flow Condenser for TCH08Z 8m Bus Air Conditioner
B3-14 Parallel Flow Condenser for TCH08Z 8m Bus Air Conditioner
Standard B3-14 all-aluminum parallel flow condenser matched exclusively with TCH08Z series 8-meter medium bus air conditioners. Adopts integral vacuum brazed aluminum structure, efficient heat dissipation, compact layout, standard replacement core for 8m city bus AC maintenance and overhaul.
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B3-01 Thicker Parallel Flow Condenser for TCH07IZ Mini Bus AC
B3-01 Thicker Parallel Flow Condenser for TCH07IZ Mini Bus AC
Heavy-duty thickened B3-01 parallel flow condenser exclusively developed for TCH07IZ series 7-meter mini bus air conditioners. Full all-aluminum parallel flow structure with thicker flat tubes and fins, greatly upgraded heat exchange efficiency and structural strength, perfect upgrade replacement for small bus AC maintenance.
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B2-21 Three Blowers Integrated Evaporator Assembly 12000W / 14000W
B2-21 Three Blowers Integrated Evaporator Assembly 12000W / 14000W
B2-21 all-in-one three blowers built-in evaporator assembly, available in 12000W and 14000W cooling capacity options. Integrates evaporator core, three blowers, wiring harness and housing as a complete unit, large circulating air volume for medium-sized buses, direct replacement for cabin air conditioning overhaul.
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B2-20 Evaporator Coil Assembly for TCH12B 12m Bus Air Conditioner
B2-20 Evaporator Coil Assembly for TCH12B 12m Bus Air Conditioner
Standard B2-20 evaporator coil assembly exclusively matched with TCH12B series 12-meter large bus air conditioners. Long strip copper tube + blue hydrophilic aluminum fin structure, sufficient heat exchange area to meet cooling demand of large passenger cabins, perfect replacement part for coach AC overhaul.
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B2-08 Evaporator Coil Assembly for TCH12TA-R 12m Bus Air Conditioner
B2-08 Evaporator Coil Assembly for TCH12TA-R 12m Bus Air Conditioner
High-capacity B2-08 evaporator coil assembly exclusively matched with TCH12TA-R series 12-meter large intercity coach air conditioners. Adopts extended double-row copper tube + blue hydrophilic aluminum fin structure, ultra-large heat absorption area for fast and even cabin cooling, ideal for long-distance bus AC overhaul and core replacement.
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B2-02 Evaporator Coil Assembly for TCH07IZA-R Bus Air Conditioner
B2-02 Evaporator Coil Assembly for TCH07IZA-R Bus Air Conditioner
Premium B2-02 evaporator coil assembly exclusively matched with TCH07IZA-R series 7-meter mini bus air conditioners. Adopts seamless copper tube + blue hydrophilic aluminum fin structure, high heat absorption efficiency, anti-frost and quick condensate drainage, the ideal replacement core for small bus AC maintenance and overhaul.
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B1-17 Condenser Assembly with 3 Cooling Fans, Size 1155×347×310mm
B1-17 Condenser Assembly with 3 Cooling Fans, Size 1155×347×310mm
B1-17 integrated 3-fan condenser assembly with overall dimension 1155×347×310mm. It combines high-efficiency heat exchange core and three cooling fans as one complete unit, delivers powerful heat dissipation capacity, perfectly matched for large-size city buses and long-distance coaches, ready for direct replacement during AC maintenance.
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B1-15 Heat Pump Type Condenser Core Assembly for TCD12B Bus Air Conditioner
B1-15 Heat Pump Type Condenser Core Assembly for TCD12B Bus Air Conditioner
Dual-function B1-15 heat pump condenser core assembly exclusively for TCD12B 12-meter large bus heat pump air conditioners. Adopts blue hydrophilic copper-aluminum fin structure, supports both cooling and heating cycles, high heat exchange efficiency for all-season coach operation, ideal for overhaul and core replacement.
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B1-12 Condenser Core Assembly for TCN07H Bus Air Conditioner
B1-12 Condenser Core Assembly for TCN07H Bus Air Conditioner
Integrated B1-12 condenser core assembly matched exclusively with TCN07H series mini bus air conditioners. Complete with mounting housing, copper tube & aluminum fin heat exchange core, pre-assembled design for fast on-site installation, high efficiency heat dissipation for 7-meter small coaches and shuttle buses.
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B1-06 Condenser Core Assembly for TCD08GY & TCD07GY Bus Air Conditioner
B1-06 Condenser Core Assembly for TCD08GY & TCD07GY Bus Air Conditioner
Premium B1-06 condenser core assembly universally matched with TCD08GY and TCD07GY series bus air conditioners. Adopts copper tube + blue hydrophilic aluminum fin structure with high heat exchange efficiency, anti-corrosion and leak-proof, the perfect replacement core for 7-8 meter bus air conditioner maintenance and overhaul.
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B1-01 Condenser Core Assembly for TCH08KD Bus Air Conditioner
B1-01 Condenser Core Assembly for TCH08KD Bus Air Conditioner
High-performance B1-01 condenser core assembly, specially designed for TCH08KD series heavy-duty bus air conditioners. Adopts copper tube and aluminum fin structure with high-efficiency heat dissipation, durable and corrosion-resistant, ideal for bus AC system repair and condenser replacement.
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A2-45 Denso Shaft Seal for 6C620B Bus AC Compressor (Φ36mm Shaft)
A2-45 Denso Shaft Seal for 6C620B Bus AC Compressor (Φ36mm Shaft)
High-quality A2-45 mechanical shaft seal, designed for Denso 6C620B series heavy-duty bus air conditioner compressors with Φ36mm shaft diameter. Spring-loaded structure with premium sealing material, delivers reliable refrigerant & oil leak-proof performance, essential for compressor overhaul and front-end seal replacement.
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A2-44 Front End Cover for 32C Bus AC Compressor
A2-44 Front End Cover for 32C Bus AC Compressor
High-precision A2-44 compressor front end cover, specially designed for 32C series heavy-duty bus air conditioner compressors. Made of premium die-cast aluminum alloy with precision machining, provides reliable sealing and crankshaft support, ideal for compressor overhaul and damaged part replacement.
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A2-43 32C Bus Air Conditioner Compressor Piston
A2-43 32C Bus Air Conditioner Compressor Piston
High-precision A2-43 compressor piston, designed for 32C series heavy-duty bus air conditioner compressors. Made of premium wear-resistant alloy with precision machining, ensures stable compression performance and long service life, ideal for professional compressor overhaul and performance restoration.
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DIGITAL SHOWROOM

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A BUS AIR CONDITIONER

MANUFACTURER WITH 36+ YEARS OF EXPERIENCE

TCHAIN 36+ years expeience bus air conditioner manufacturer.Established in 1987 in Guangdong,China.
TCHAIN has been committed to developing, designing and producing high quality products.
1987
SINCE​​​​​​​
36
+
YEARS​​​​​​​
100
R&D ENGINEERS
3000000​​​​​​​
SETS GLOBAL REFERENCE
Bus Air Conditioning support

RAPID RESPONSE

PROFESSIONAL SERVICE AND SUPPORT

TCHAIN BUS AC (TAICHANG), It has a high-quality technical team specialized in the development of bus air-conditioners, and has set up an air-conditioner performance testing laboratory and road operation test device with domestic advanced level.

WHAT HAPPENED RECENTLY

LATEST BLOG POSTS

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07/ 03/ 2026
TCHAIN TCD07D Electric Bus Air Conditioner Deployed on MAN Electric Minibuses in Hong Kong

TCHAIN TCD07D electric bus air conditioner is successfully applied to MAN electric minibuses in Hong Kong. Designed for 7-8m new energy buses, it features wide regional and model adaptability, covering various public transport scenarios.

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07/ 01/ 2026
Bus Air Conditioner Compressor: Working Principle, Functions & Hitachi G500DLV-80DTG Guide

This article explains the core role and working principle of bus air conditioner compressors in the refrigeration cycle, introduces the technical advantages and application scenarios of the Hitachi G500DLV-80DTG horizontal inverter compressor equipped in TCHAIN bus AC systems, and shares practical selection suggestions for fleet operators and maintenance workshops.

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06/ 29/ 2026
Bus Air Conditioning Refrigerants: Complete Comparison Guide for EV & Diesel Bus AC

Compare mainstream bus AC refrigerants R134a, R407C, R410A, R1234yf and R744. Check ODP & GWP standards, matched TCHAIN electric & diesel bus air conditioner models, refrigerant selection tips and low-carbon trend for global bus OEMs and fleet operators.

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  • lran School Bus AC
  • Hongkong Electric Mini City Bus
  • Ecuador Bus
  • Bangladesh Bus
TCHAIN bus air conditioner has more than 30 years experience on car and bus ac.
 

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