Rear Brake Drum
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Rear Brake Drum
Product Details
Sinotruk Heavy Duty Truck Rear Brake Drum — WG9231342006 100% brand new premium OEM specification heavy duty rear axle brake drum. High-grade gray iron alloy (HT250 standard) with precision lathe turned inner friction surface and anti-rust exterior coating. Standard heavy-duty multi-hole hub fitment for Sinotruk Howo rear drive axles, heavy dump trucks, and tractor units. Anti-rust oil treated, palletized packaging and ready for global ocean freight shipping to your designated port. |
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Technical Specifications
| Product Identity | |
| Product Name | Heavy Duty Rear Brake Drum |
| Part / Item Code | WG9231342006 |
| Product Category | Commercial Truck Brake Systems, Brake Drums & Hub Components |
| Material & Fitment | |
| Position | Rear Drive Axle Assembly |
| Material Grade | Alloy Gray Cast Iron (HT250 / G3000) |
| Surface Protection | Anti-Corrosion Black Paint Finish |
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Key Features & Product Advantages
High Thermal Capacity & Heat Dissipation Thick-walled alloy iron structure absorbs and dissipates intense friction heat, preventing brake fade during long downhill mountain routes. | Precision Dynamic Balancing Lathe-machined mounting faces and balanced outer circumference prevent high-speed wheel vibration and chatter during braking. |
Wear-Resistant Friction Contact Surface High tensile strength material resists score marks, cracking, and premature wear when paired with heavy-duty brake linings. | Heavy Payload Structural Strength Designed to handle high gross vehicle weight ratings (GVWR) without distortion or structural warping under panic stops. |
Direct OEM Axle Compatibility Matches factory bolt hole patterns and inner diameter specifications for fast, seamless installation onto wheel hubs. |
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Product Applications
The WG9231342006 Rear Brake Drum is essential for maintaining braking efficiency and road safety across heavy vehicle fleets:
Sinotruk Howo Heavy Duty Trucks & Tractors Primary brake assembly replacement for rear tandem drive axles. |
Fleet Maintenance & Brake Overhauls Replaces grooved, cracked, or out-of-round drums during scheduled brake shoe replacements. |
Mining & Construction Dump Trucks Ensures heavy-duty holding power and durable stopping performance in severe off-road mining haulage. |

Packaging & Shipping
Packaging Each rear brake drum is treated with an anti-rust oil coating, wrapped in protective plastic film, and secured onto sturdy wooden pallets or export wooden crates for safe stackability. | Shipping Transported via ocean freight (FCL full container load or LCL specialized bulk cargo) to guarantee safe and undamaged delivery to destination seaports globally. |

About Shandong Chengda Auto Sale Co., Ltd.
Who We Are Shandong Chengda Auto Sale Co., Ltd., established in 2005, is one of the qualified manufacturers of trailers, semi-trailers, tractor heads, dump trucks, engineering machinery, and trailer parts. Annual export value above 50 million USD, revenue nearly 600 million RMB. | Global Partners Long-term business relationships with world-famous enterprises including SINOTRUK, SHACMAN, FAW, DFAC, XUGONG Group, LIUGONG Group, SEM Group, etc. Mature after-sale systems and professional sales team. |

FAQ (Frequently Asked Questions)
1. Who are we? We are based in Shandong, China, start from 2017, sell to Africa (60%), Southeast Asia (20%), South Asia (10%), South America (5%), Oceania (3%), Mid East (2%). About 101-200 people in our office. | 2. How can we guarantee the quality? Always a pre-production sample before mass production; always final inspection before shipment. |
3. What can you buy from us? Truck (Dump Truck, Tractor Truck), Semi Trailer (Low Bed Truck Trailer, Flatbed Trailer, Fuel Tanker Semi Trailer, Bulk Cement Trailer), Low Bed Trailer, Trailer Parts, Brake System & Axle Components. | 4. Why should you buy from us and not from other suppliers? Established in 2005, our plant is one of the qualified manufacturers of various trailers and heavy truck parts suppliers. Factory direct price, customized products, diversified inventory, leading technology, and professional sales team. |
5. What services can we provide? Accepted Delivery Terms: FOB, CFR, CIF, EXW; Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF; Payment Type: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash; Language Spoken: English, Chinese, Spanish, Portuguese, Arabic, French. |
Customer Visits
Customers from more than 80 countries visit us, they come from East Africa, West Africa, South America, Asia, etc.

Certifications
ISO 9001, CE, and international commercial vehicle braking system quality management standard certifications.





