DENSO 6C500C Bus AC Compressor – 495cc 6-Cylinder Platform for Toyota Coaster & Mid-Size Buses | 12V/24V R134a
- Overview
- Recommended Products
- Toyota Coaster & Coaster-class minibuses: factory AC systems running R134a.
- Mid-size coaches (6–9 m): dependable cooling for school, shuttle and tourist routes.
- Truck cabins & special vehicles: 12V or 24V builds for regional fleets.
- Aftermarket replacement: a proven direct swap for failed 6C500 / 6C500C units.
- Full disassembly and ultrasonic degreasing of every core.
- Precision measurement against DENSO platform tolerances.
- New seals, bearings and gaskets – never reused.
- Dynamic balancing and 100% helium leak test on every unit.
- Performance bench test before packing, with a quality audit card.
- Headquarters: No. 28, Jili West Road, Jiuhua Economic Development Zone, Xiangtan City, Hunan Province, China
- WhatsApp / WeChat: +86-18670382782 | Landline: +86-0731-82034997 / 82034998
- E-Mail: [email protected]
- Websites: www.weilipart.com | www.weiliautomotive.com | www.cooliparts.com
The DENSO 6-Cylinder Platform
DENSO's 6C500 compressor family is one of the most widely deployed bus AC platforms in Asia, factory-fitted on the Toyota Coaster and adopted across mid-size bus lines. The 6C500C designation covers the 6-cylinder, 495 cm³ open-drive configuration – a proven balance of smooth running, modest parasitic load and dependable cooling for 6–9 m passenger vehicles.
Hunan Weili supplies the 6C500C as a professionally remanufactured unit: every core is disassembled, cleaned, measured, rebuilt with new seals and bearings, dynamically balanced and 100% leak-tested before it ships – at a fraction of new-OEM cost.

Our Remanufacturing Assembly Line
Technical Specifications
Model |
DENSO 6C500C |
Cylinders |
6 |
Bore x stroke |
Ø 50 mm x 42 mm |
Displacement |
495 cm³ / rev |
Voltage |
12V / 24V DC clutch |
Pulley |
2B groove |
Refrigerant |
R134a |
Primary application |
Toyota Coaster, mid-size buses & coaches |

100% Quality Control – Testing & Balancing
Where the 6C500C Works
Rebuilt With the Core Revival Process

Inside Our Remanufacturing Workshop

24V Electromagnetic Clutch (Type Illustration)
DENSO 6C500C – Frequently Asked Questions
Q: What is the displacement of the 6C500C? A: 495 cm³/rev across 6 cylinders (50 mm bore, 42 mm stroke).
Q: Which vehicles use it? A: Primarily the Toyota Coaster and mid-size buses and coaches.
Q: 12V or 24V? A: Both clutch voltages are available with the 2B pulley.
Q: Is it remanufactured or new? A: Remanufactured units are standard; new availability confirmed per order.
Contact & Ordering
Hunan Weili Auto Parts Appliance Co., Ltd