Suitable for Automatic Slack Adjuster for Yutong Buses - 145x56mm, 14 Spline, 33° (PNs 3502-00609/8, HZ723, HY723)
Product Description
Maintain optimal brake clearance on your Yutong buses with this specific Automatic Slack Adjuster , featuring dimensions of 145x56mm, a 14-tooth spline, and a 33° offset angle. Compatible with multiple part numbers including 3502-00609, 3502-00608, HZ723, and HY723, this component precisely compensates for brake lining wear, contributing to consistent stopping distances and heightened braking safety. By automating adjustments, it reduces manual maintenance efforts and supports the braking system’s responsiveness. Nanjing Dingguan Auto Parts Co., Ltd. provides this essential brake system component, supporting the operational efficiency and safety standards of your Yutong fleet.
specification
Product Name: | Automatic adjusting arm | Part Number; | HZVI162 HYVI162 |
Quality control: | GB 12676-2014 | Size: | 145*56,14 teeth,33° |
Type: | suspension fittings | Place of origin: | Nanjing, China |
Materials: | High-strength aluminum alloy | Packaging: | Paper packaging/custom packaging |
Minimum order quantity: | 1 | Application: | bus |
Status: | brand new | Cargo transportation: | TNT, EMS, UPS, FedEx, DHL or according to your requirements. |
Customs code: | HZ723 HY723 | Factory quality inspection: | 100% inspection |
Product detailed dimension diagram

How to buy the right bus accessories
1.Please provide VIN number |
2.Please provide clear photos |
3.Please provide the OEM number |
4.lf you are unsure, please contact us. |

Warehouse and cargo display

About shipping and packaging
transportation | TNT, EMS, UPS, FedEx, DHL or as per your requirement. |
packaging | Bubble wrap, cartons, wooden boxes, and pallets are used to avoid damage to goods caused by bumps. |
common problem
1: Can you provide an accurate price? |
Sure. You need to provide the vehicle VIN number, provide the product OEM code, or provide a clear product photo. |
2: What's your minimum order quantity? |
No minimum order quantity, of course, if you buy more items from our company, you can get preferential prices and discounts. |
3: What's the delivery time? |
Air freight orders take 5 to 8 days. Sea freight orders take 15 to 25 days. |
My advantage
1:High-Quality Bus Components |
Specialized in premium aftermarket bus parts including engines,transmissions, and braking systems, built for durability and performance. |
2:Comprehensive spare parts solution |
We offer a full range of bus accessories: filters, suspension components, electrical components, and interior accessories for all major bus brands. |
3: ISO-Certified Manufacturing |
Our ISO 9001/TS 16949-certified products ensure strict quality control, reliability, and compliance with international standards.ISO |
4: Global Bus Part Coverage |
Our products are compatible with leading bus models from Europe, Asia, and the Americas. |
5;Extensive product catalog |
Engine parts, HVAC systems, lighting, wheels and safety components covering city, intercity and long-distance buses. |