Tensioner Tension Pulley 1000390A05 For Changan

The DUHUI Bearing 1000390A05 tensioner pulley is an OE-replacement component designed for Changan CS75 1.8T AWD applications. This drive belt idler pulley maintains proper belt tension across the accessory drive system, preventing belt slip and reducing wear on engine components. Manufactured to match original equipment specification 1000390A05, this tensioner pulley delivers reliable performance for compatible Changan vehicles.

Technical Specifications

Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.

DH Code & OE Numbers & Reference Numbers

DH Code:

OE Numbers:
1000390A05

Reference Numbers (Interchange):
Changan: 1000390A05

Vehicle Fitment

CHANGAN RUI CHENG: 1.8T 2014-2019

Engine Compatibility: JL486ZQ2 (1.8L Turbo)

Please verify OE number, dimensions and vehicle configuration before ordering.

Product Features

• OE-replacement tensioner pulley for Changan CS75 1.8T applications. Matches OEM specification 1000390A05.
• Precision-engineered bearing ensures smooth rotation and long service life.
• Durable construction withstands accessory drive loads and operating conditions.

Installation Notes

• Verify the part number matches your original tensioner pulley before installation.
• Inspect the drive belt for wear or damage before installing the new tensioner pulley.
• Torque the mounting bolt to manufacturer specifications (refer to service manual).
• After installation, verify proper belt tension and check for smooth rotation.

About DUHUI Bearing

Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces tensioner pulleys and automotive bearings to OE specifications. Contact us