| Design | Forged / Stamped Steel Construction |
| Production Period | 1993–2016+ |
| Delivery Time | 5-8 Work Days |
| Finish | E-coat / Powder Paint / Zinc Plating |
| Fitting Position | Front Axle, Lower, Left-Hand (LH) |
| Certifiion | ISO/TS16949 |
| Payment Terms | T/T |
| Part Name | ARM SUB-ASSY, FRONT SUSPENSION, LOWER NO.1 LH |
| Material | High-Tensile Steel / Forged Aluminum |
| Weight | Approx. 6.4 kg |
| Supply Ability | 10000 pcs/month |
| OEM Part Number | 48606-39015 / 4860639015 |
| Country of Origin | Japan |
| Manufacturer | Toyota Motor Corporation |
| Packaging Details | Neutral Package or as customers’ request |
| Vehicle Compatibility | Toyota Coaster (B4, B5) |
| Condition | Brand New — 100% quality inspected |
| Warranty | 12–24 Months |
| Model Number | Toyota Coaster HZB50 BB50 |
| Brand Name | YIMI |
| Place of Origin | China |
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Product Specification
| Design | Forged / Stamped Steel Construction | Production Period | 1993–2016+ |
| Delivery Time | 5-8 Work Days | Finish | E-coat / Powder Paint / Zinc Plating |
| Fitting Position | Front Axle, Lower, Left-Hand (LH) | Certifiion | ISO/TS16949 |
| Payment Terms | T/T | Part Name | ARM SUB-ASSY, FRONT SUSPENSION, LOWER NO.1 LH |
| Material | High-Tensile Steel / Forged Aluminum | Weight | Approx. 6.4 kg |
| Supply Ability | 10000 pcs/month | OEM Part Number | 48606-39015 / 4860639015 |
| Country of Origin | Japan | Manufacturer | Toyota Motor Corporation |
| Packaging Details | Neutral Package or as customers’ request | Vehicle Compatibility | Toyota Coaster (B4, B5) |
| Condition | Brand New — 100% quality inspected | Warranty | 12–24 Months |
| Model Number | Toyota Coaster HZB50 BB50 | Brand Name | YIMI |
| Place of Origin | China | ||
| High Light | Lower Control Arm for Toyota Coaster ,OEM front left suspension arm ,Toyota Coaster HZB50 BB50 control arm | ||
The Front Lower Control Arm Assembly (ARM SUB-ASSY, FRONT SUSPENSION, LOWER NO.1 LH) with Genuine Toyota OEM number 48606-39015 (also listed as 4860639015) is a verified direct-fit replacement for Toyota Coaster buses. As a critical component of the front suspension system, this lower control arm connects the chassis to the steering knuckle, maintaining proper wheel alignment and ensuring stable, predictable handling.
If your lower control arm is failing, you may experience one or more of the following symptoms:
| Brand | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| Toyota | Coaster | HZB50R / HZB50L | 1HZ 4.2L Diesel | 01/1993-01/2005 |
| Toyota | Coaster | HZB40 | 1HZ 4.2L Diesel | 01/1993-08/2008 |
| Toyota | Coaster | BB50R / BB50L | 15B-FTE 4.1L Diesel | 01/1993-08/2006 |
| Toyota | Coaster | HZB60R | 1HZ 4.2L Diesel | 01/2016-01/2017 |
| Toyota | Coaster | HZB70L | 1HZ 4.2L Diesel | 01/2017- |
| Feature | Benefit + Verifiion Signal |
|---|---|
| Genuine Toyota OEM Specifiion | Guarantees factory-fit quality and performance — verified by Toyota part number 48606-39015 |
| High-Tensile Steel / Forged Aluminum Construction | Provides exceptional durability under heavy loads and harsh road conditions — verified by material specifiions |
| Corrosion-Resistant E-coat / Powder Paint Finish | Protects against rust and extends service life in harsh environments — verified by salt fog testing |
| Precision-Engineered for Commercial Use | Engineered for the demanding conditions of bus and commercial vehicle operation — verified by Toyota heavy-duty suspension standards |
| Direct Bolt-On Fitment | No modifiions required — verified by 99% installation success rate |
| Complete Quality Testing | Chemical analysis, hardness test, surface test, dimension check, salt fog test, and fatigue test — verified by IATF/ISO-based process control |
| QC Item | Verifiion Method |
|---|---|
| Chemical Analysis | Material composition verifiion to ensure high-tensile steel specifiion |
| Hardness Test | Hardness verifiion to ensure structural integrity under load |
| Surface Test | Corrosion-resistant coating thickness and adhesion verifiion |
| Dimension Check | Precision inspection to verify all mounting points, bushing fitment, and geometry match OE blueprint specifiions |
| Salt Fog Test | Corrosion resistance testing to verify long-term durability |
| Fatigue Test | 500+ hour durability testing to verify 200,000+ km service life |
Pre-Installation Checklist:
Maintenance Schedule:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2005
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification:
Verified Supplier
Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
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