Ningbo Fenghua Bolong Machinery Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of engine mount bracket in China. Please feel free to buy durable engine mount bracket made in China here from our factory. All customized products are with high quality and competitive price.
Core Advantages
High-Capacity Structural Design - Engineered to support powertrain weights ranging from 100kg in passenger cars to over 500kg in commercial vehicles. Finite Element Analysis (FEA) is used to optimize material placement, reinforcing ribs, and load paths for maximum strength-to-weight ratio.
Stamped Steel Construction - Progressive stamping from high-strength steel produces brackets with consistent geometry and excellent material utilization. Embossing and ribbing are incorporated to increase stiffness in load-bearing directions without adding thickness.
Elastomeric Mount Interface Precision - Mounting surfaces, locating pins, and bolt holes are positioned to precise tolerances to ensure correct elastomeric mount alignment. Proper alignment prevents pre-loading of the mount, ensuring vibration isolation performance matches design targets.
Vibration Isolation Geometry - Bracket geometry is designed to position the elastomeric mount at the correct angle relative to the powertrain roll axis. This orientation ensures the mount isolates engine vibrations most effectively while managing torque reaction loads.
High-Temperature Durability - Materials and coatings are selected for engine compartment thermal conditions. Steel grades maintain strength at elevated temperatures. Corrosion protection systems - phosphating, zinc plating, or e-coat - are chosen for long-term exposure to heat cycling and underhood contaminants.
Heavy-Duty Commercial Vehicle Option - Cast iron or thick-gauge steel brackets designed for diesel engine applications in trucks, buses, and off-highway equipment. These brackets incorporate additional bracing and larger mounting points to handle higher torque reactions and longer service intervals.
Production & Validation Support - From prototype for fitment testing through to high-volume production. PPAP Level 3 documentation is provided per automotive industry requirements. Vibration and durability testing is available at customer request.
Technical Specifications
|
Parameter |
Details |
|
Product Name |
Engine Mount Brackets - Powertrain Suspension Supports |
|
Materials |
High-strength steel (stamped), cast iron (heavy-duty) |
|
Manufacturing Process |
Stamping (steel) or casting (iron) → welding → CNC machining → coating |
|
Key Features |
Mount interface, locating pins, bolt holes, bracing ribs |
|
Tolerances |
Mount interface surfaces ±0.3mm; bolt holes ±0.15mm |
|
Operating Temperature |
-40°C to +150°C (continuous) |
|
Surface Treatment |
Phosphating, zinc plating, e-coat, Dacromet |
|
Quality Systems |
IATF 16949 certified manufacturing; PPAP Level 3 |
Manufacturing Process
|
Stage |
Key Operations |
Quality Gates |
|
Blanking/Forming |
Progressive stamping (steel) or casting (iron) |
Material thickness; profile check; casting soundness |
|
Welding/Joining |
Component welding → fastener insertion (nuts/studs) |
Weld penetration; fastener torque verification |
|
CNC Machining |
Mount interface finishing → bolt hole drilling/threading |
Interface flatness; hole positions; thread gauging |
|
Coating & Finish |
Phosphating → e-coat/zinc plating → final inspection |
Coating thickness; salt spray test; dimensional verification |
Quality Control
Application Scenarios
Passenger Car & Crossover Powertrains
Front-engine, transverse and longitudinal configurations. Brackets position the elastomeric mount at the optimum angle to isolate engine vibration, manage torque reaction under acceleration, and prevent transmission of road-induced powertrain shake to the cabin.
Commercial Vehicle Diesel Engines
Heavy-duty engine mounting brackets for commercial vehicles incorporate larger mounting points, additional bracing, and thicker material sections to handle the high weight and torque output of diesel powertrains in Class 6-8 trucks, buses, and vocational vehicles.
Electric Vehicle Powertrains
EV engine mount brackets (often termed powertrain mounts) support electric drive units with a different vibration frequency range than internal combustion engines. Bracket design accounts for the high instant torque characteristic of electric motors while minimizing high-frequency motor whine transmission.
Commercial Vehicle Load Class:
|
Vehicle Class |
Typical Powertrain Weight |
Bracket Construction |
Mount Type |
|
Passenger car |
100-180kg |
Stamped steel |
Hydraulic/elastomeric |
|
Light truck / SUV |
180-300kg |
Stamped steel (reinforced) |
Elastomeric/hydraulic |
|
Medium truck (Class 4-5) |
300-400kg |
Heavy-gauge steel or cast |
Elastomeric |
|
Heavy truck (Class 6-8) |
400-600kg+ |
Cast iron |
Elastomeric (heavy-duty) |
Custom Services
Engineering review
FEA analysis and design review based on powertrain weight, torque characteristics, and vehicle package constraints
Mount interface custom design
locating pins, bolt patterns, and mount face angle matched to your elastomeric mount specification
Material selection
High-strength steel for passenger cars; heavy-gauge steel or cast iron for commercial vehicles
Prototype support
Sample brackets for fitting, durability, and NVH testing prior to full production tooling
Surface treatment
Phosphating, zinc plating, e-coat, or Dacromet per your OEM underhood corrosion spec
Volume delivery
From prototype quantities to high-volume production with PPAP Level 3 documentation
Whether you need engine mount brackets for passenger car powertrains, heavy-duty engine mounting brackets for commercial vehicles, passive elastomeric mount brackets for EV drive units, or engine vibration mounts for exact NVH tuning - our engineering team delivers complete support from design evaluation through prototyping to volume production.
Contact Us for Your New Project
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