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The WEICHAI WP12 Engine Bracket Group is a comprehensive set of high-strength mounting brackets that secure the WP12 heavy-duty diesel engine to the vehicle chassis or frame. As genuine WEICHAI Engine Parts, this bracket group ensures precise engine positioning, effective vibration isolation, and optimal drivetrain alignment across all WP12 variants from 336 HP to 550 HP.
The WEICHAI WP12 Engine Bracket Group is a complete engine mounting solution that includes front and rear brackets, support brackets, and all associated mounting hardware. The group serves as the primary structural interface between the WP12 engine and the vehicle chassis, absorbing engine torque reaction forces and isolating vibrations. Key OEM part numbers include 1001615063 (engine bracket), 612630060021 (engine bracket for Euro III), 612630060441 (auxiliary bracket), DZ95259591208 (left front bracket), DZ95259590075 (left front bracket), DZ95259590197 (left front bracket for Shacman), and DZ95259590198 (right front bracket for Shacman) [0†L5-L7][6†L2-L4][10†L2-L5][11†L2-L5][14†L5-L6][15†L4-L6].
The WEICHAI WP12 Engine Bracket Group is designed for the WP12 inline 6-cylinder, four-stroke engine with 126 mm bore × 155 mm stroke and 11.596 L displacement. The WP12 engine produces maximum torque ranging from 1,300 to 2,110 N·m with a torque reserve of 25-35%, delivering exceptional low-speed response and acceleration. The bracket group is engineered to withstand these forces while maintaining precise alignment between the engine and transmission [7†L9-L14][8†L7-L9].
The WEICHAI WP12 Engine Bracket Group includes rear mounting brackets such as YZ962554000154 (rear bracket assembly), DZ97259590115 (left rear support bracket), and DZ97259590116 (right rear support bracket). These rear brackets work together with the front brackets to distribute engine weight evenly and prevent excessive engine movement during acceleration, braking, and cornering [8†L2-L5][16†L6-L7][17†L4-L5].
Applications for the WEICHAI WP12 Engine Bracket Group include Shacman X3000/F3000/M3000, Sinotruk HOWO A7/T7H, Beiben trucks, JAC trucks, CAMC vehicles, Yutong and Kinglong buses, SDLG wheel loaders, XCMG equipment, marine WP12C engines (WP12C400-18, WP12C450-21, WP12C500-21, WP12C550-21), and stationary generator sets. The bracket group is compatible with WP12 power outputs from 336 HP to 550 HP across Euro III, Euro IV, Euro V, China VI, and marine emission standards [2†L5-L7].
The WP12 engine platform has undergone over 45,000 hours of cumulative bench testing and over 50 million kilometers of whole vehicle road testing, proving the reliability of every engine mounting component. The bracket group is designed to operate reliably in ambient temperatures from -35°C to 50°C and at altitudes up to 4,100 meters with less than 5% power loss [7†L14-L15].
| NO. | Part NO | Description |
|---|---|---|
| 1 | 1001615063 | Engine Bracket (WP12, High-Strength Cast Iron) [10†L2-L5] |
| 2 | 612630060021 | Engine Bracket / Engine Support (WP12 Euro III, 270-480HP) [6†L2-L4] |
| 3 | 612630060441 | Engine Bracket (WP12, Auxiliary Mounting Support) [0†L5-L7] |
| 4 | DZ95259591208 | Left Front Engine Bracket (Shacman Delong F3000, WP12) [11†L2-L5] |
| 5 | DZ95259590075 | Left Front Engine Bracket (Shacman Delong, 4.1kg) [14†L5-L6] |
| 6 | DZ95259590197 | Left Front Engine Bracket (Shacman X3000/F3000, WP12/13) [14†L5-L6] |
| 7 | DZ95259590198 | Right Front Engine Bracket (Shacman X3000/F3000, WP12/13) [15†L4-L6] |
| 8 | YZ962554000154 | Rear Bracket Assembly (WP12, Cast Steel) [8†L2-L5] |
| 9 | DZ97259590115 | Left Rear Support Bracket (Shacman X3000/F3000, WP12) [16†L6-L7] |
| 10 | DZ97259590116 | Right Rear Support Bracket (Shacman X3000/F3000, WP12) [17†L4-L5] |
The table above lists common service parts for the WEICHAI WP12 Engine Bracket Group. For Shacman X3000/F3000 applications, the complete engine mounting set includes left front bracket (DZ95259590197), right front bracket (DZ95259590198), left rear bracket (DZ97259590115), and right rear bracket (DZ97259590116) [14†L5-L6][16†L6-L7][17†L4-L5]. Always verify part numbers against your vehicle model and engine variant before ordering.
Our WEICHAI WP12 Engine Bracket Group is manufactured from high-strength cast iron or heavy-gauge forged steel, providing exceptional rigidity and durability under continuous torque loads up to 2,110 N·m. The robust construction resists flexing and cracking, ensuring stable engine positioning throughout the service life [0†L5-L7].
The WEICHAI WP12 Engine Bracket Group ensures precise alignment between the engine and transmission, maintaining optimal drivetrain geometry. This precision reduces stress on drivetrain components, extends U-joint and bearing life, and prevents premature wear of engine mounts and vibration isolators [14†L5-L6].
The WEICHAI WP12 Engine Bracket Group works with rubber vibration isolators to absorb engine torque reaction forces and isolate chassis vibration. The WP12 engine’s torque reserve of 25-35% produces significant reaction forces during acceleration; the bracket group effectively distributes these loads across the chassis, preventing drivetrain misalignment and reducing operator fatigue [7†L14-L15].
No modifications required for WP12 engines in Shacman X3000/F3000/M3000, Sinotruk HOWO, Beiben, JAC, CAMC, Yutong, Kinglong, SDLG, XCMG, marine, and generator applications. Available for Euro III, Euro IV/V, China VI, and marine engine variants. Multiple bracket configurations available for different chassis types [14†L5-L6][16†L6-L7].
Each WEICHAI WP12 Engine Bracket Group undergoes rigorous quality control including dimensional inspection, material hardness verification, crack detection (magnetic particle inspection), and load testing. IATF 16949 certified quality with full traceability. The WP12 engine platform has proven its reliability through over 45,000 hours of bench testing and 50 million kilometers of road testing [7†L14-L15].
Worldwide shipping from regional warehouses. Free engine bracket installation torque charts, bolt tightening sequences, and troubleshooting guides provided with each order. Volume discounts available for fleet customers and engine rebuilders.
Unlike aftermarket brackets that use inferior materials and lack proper dimensional accuracy, our genuine WEICHAI WP12 Engine Bracket Group is manufactured to original equipment specifications with documented quality control. The brackets are precision-cast or forged from high-strength steel, with accurately positioned mounting holes that ensure perfect alignment with engine block and chassis mounting points. This precision eliminates the need for shimming or modification during installation, saving valuable workshop time and ensuring proper drivetrain geometry [0†L5-L7].
The WEICHAI WP12 Engine Bracket Group is designed to withstand the extreme forces generated by the WP12 engine’s high-torque output. The engine produces a maximum torque of up to 2,110 N·m at 1,000-1,400 RPM, with a torque reserve of 25-35% that enables rapid acceleration and excellent grade-climbing ability. The bracket group efficiently transfers these torque reaction forces to the chassis, preventing engine movement that would otherwise cause drivetrain misalignment, premature U-joint wear, and driveline vibration [7†L14-L15].
Technical support includes engine bracket installation procedures: support the engine with a suitable lifting device, remove old brackets, clean all mounting surfaces, install new brackets with new mounting bolts (do not reuse old bolts), tighten bolts to specification in a symmetrical cross-tightening sequence, and verify engine alignment with the transmission. Troubleshooting guides for symptoms like excessive engine vibration (worn or loose brackets), drivetrain clunking (broken bracket or failed rubber mount), and misaligned drivetrain (bent or incorrectly installed brackets) are provided.
For fleets, sample testing is available. Order one WEICHAI WP12 Engine Bracket Group for trial; volume pricing applies. Many customers report over 500,000 km trouble-free engine mounting operation after replacing cracked or worn original brackets with our genuine components. We provide cross-reference support for part number verification—please provide your engine serial number and vehicle model for accurate matching. We stock both complete bracket sets for Shacman X3000/F3000 applications and individual brackets for partial repairs [14†L5-L6][16†L6-L7][17†L4-L5].
Also monitor the vehicle’s drivetrain for signs of misalignment. If the vehicle experiences excessive driveline vibration, premature U-joint or carrier bearing failure, or uneven tire wear, inspect the WEICHAI WP12 Engine Bracket Group for bent brackets or failed rubber mounts. Engine sagging due to worn mounts can alter driveline angles, causing accelerated wear and reducing component life.
For severe-duty applications (mining, construction, heavy haul, marine), reduce engine mounting inspection intervals to every 25,000 km (15,000 miles) or 250 operating hours. High torque loads, vibration, and off-road conditions accelerate bracket fatigue and rubber mount degradation. Marine applications require additional corrosion checks—saltwater environments can accelerate corrosion of steel brackets and fasteners. Use corrosion-resistant coatings or stainless steel fasteners in marine applications where available.
When installing a new WEICHAI WP12 Engine Bracket Group, ensure that all mounting surfaces on the engine block and chassis are perfectly clean and free of corrosion, debris, and old paint. Use a wire brush to clean bolt holes and remove any thread locker residue. Align the brackets with the engine and chassis mounting points before tightening bolts. Tighten all bolts gradually in a symmetrical sequence to prevent warping. After installation, lower the engine onto the mounts and verify that the rubber isolators are properly seated and not preloaded or twisted [2†L8-L11].
Maintain a logbook of all engine mounting system maintenance: dates of bracket inspections, bolt torque verification readings, rubber mount condition assessments, drivetrain alignment measurements, and any abnormal findings. For fleet operators, tracking drivetrain vibration levels and U-joint replacement intervals is a powerful predictive maintenance tool—increasing vibration or more frequent U-joint failures often indicate developing engine mounting issues, providing ample warning before complete bracket failure occurs. Regular engine bracket inspection and maintenance ensure the WP12 engine remains securely mounted, drivetrain components stay properly aligned, and the vehicle continues to deliver reliable, vibration-free operation throughout its service life.
In summary, the WEICHAI WP12 Engine Bracket Group features high-strength cast iron or forged steel construction, precision engine positioning, effective torque absorption and vibration isolation, and direct fitment for all WP12 applications. Whether you are rebuilding a Shacman X3000, Sinotruk HOWO, Beiben truck, Yutong bus, SDLG wheel loader, marine vessel, or generator set, choosing a genuine engine bracket group directly impacts drivetrain reliability, vibration comfort, component longevity, and overall vehicle safety.
For workshops performing in-frame overhauls, we recommend ordering the WEICHAI WP12 Engine Bracket Group as a complete set including all front and rear brackets, rubber vibration isolators, and new mounting bolts. For Shacman X3000/F3000 applications, the complete set includes DZ95259590197 (left front bracket), DZ95259590198 (right front bracket), DZ97259590115 (left rear bracket), DZ97259590116 (right rear bracket), and all associated rubber mounts and hardware [14†L5-L6][16†L6-L7][17†L4-L5]. This approach eliminates hidden failures and gives your customer a worry-free warranty period. All brackets are pre-inspected for dimensional accuracy, material integrity, and load-bearing capacity before shipment.
Our inventory includes both standard engine bracket groups for highway truck applications and heavy-duty variants for mining, construction, and marine applications. The standard WEICHAI WP12 Engine Bracket Group provides excellent service life for long-haul trucking, while heavy-duty variants feature additional reinforcement and thicker material sections for severe-duty applications. We provide cross-reference support for part number verification—please provide your engine serial number and vehicle model for accurate matching. We stock complete bracket sets for Shacman, Sinotruk, Beiben, and other WP12-powered vehicles, as well as individual brackets and rubber mount kits for partial repairs [0†L5-L7].
We provide after-sales documentation including bracket dimensional inspection reports, material certificates (cast iron or forged steel composition), bolt tightening sequences, and diagnostic trouble code (DTC) guides for engine mounting-related vibration faults upon request. Every WEICHAI WP12 Engine Bracket Group component is packaged in protective foam-lined boxes to prevent damage during shipping. Bulk orders receive custom palletizing and export documentation assistance. Express shipping available for urgent repairs—most orders dispatched within 24 hours.
All specifications based on original WEICHAI WP12 engine data. Cross-check part numbers with engine serial number and vehicle model. The WEICHAI WP12 Engine Bracket Group includes OEM references 1001615063, 612630060021, 612630060441, DZ95259591208, DZ95259590075, DZ95259590197, DZ95259590198, YZ962554000154, DZ97259590115, and DZ97259590116. For Shacman applications, replace brackets as matched sets, and inspect rubber mounts regularly for signs of deterioration [14†L5-L6][16†L6-L7][17†L4-L5].
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