| MOQ: | 50 sets |
| Price: | can be discussed |
| Standard Packaging: | standard exporting package |
| Delivery Period: | two weeks |
| Payment Method: | T/T |
| Supply Capacity: | 20,000sets/month |
This shock absorber strut mount features a composite structure of triangular tapped-hole stamped steel shell and die-cast aluminum inner cap, with wave-shaped folded EPDM rubber interlayer eliminating rigid metal collision. Three pre-tapped inner threaded holes remove the need for external pre-welded studs. Different from single steel or full-aluminum base mounts, the dual-layer steel-aluminum composite balances outer shell anti-rust rigidity and lightweight central load-bearing capacity. The folded rubber delivers multi-stage progressive damping, fitting front shock assemblies of specific Asian family sedans and compact urban SUVs. Dual vacuum vulcanization tightly bonds rubber to both steel and aluminum components, resolving four core aftermarket failures: chassis vibration noise, permanent rubber collapse, steel shell rust and central load deformation. It serves as a dedicated premium replacement part for mid-range vehicle suspension maintenance.
1. Material, Craft & Core Performance Parameter Table
| Parameter Category | Detailed Technical Index |
|---|---|
| Outer Base Steel Plate | Thickened SPHC cold-rolled steel, one-piece triangular stamping with folded edge reinforcing ribs for anti-deformation performance |
| Steel Anti-Corrosion Finish | Full glossy black electrophoretic coating with dense film, passes 500-hour neutral salt spray test without rust spots |
| Mounting Structure | 3 evenly distributed pre-tapped metric inner threaded holes on triangle base, matched with external bolts for secure locking |
| Central Load-Bearing Cap | ADC10 die-cast aluminum with matte sandblasting passivation, natural anti-oxidation, resistant to denting under heavy load |
| Buffer Interlayer Rubber | Wave-folded modified EPDM rubber, resistant to engine oil, deicing salt and temperature aging without swelling |
| Standard Rubber Shore Hardness | 64±3HA, multi-fold structure reduces permanent compression set for long-term anti-collapse performance |
| Integrated Molding Process | Two-stage vacuum vulcanization, rubber interlocks both steel inner ring and aluminum cap outer ring without separating gaps |
| Central Locating Structure | Concentric stepped aluminum inner boss tightly fits shock piston rods to eliminate radial assembly wobble play |
| Operating Temperature Range | -42℃ ~ 126℃, stable rubber elasticity without cracking or softening under extreme cold and high engine bay heat |
| Durability Test Standard | No steel bending, aluminum denting or rubber delamination cracks after 120,000 cyclic compression impact cycles |
| Internal Functional Structure | Bearing-free design, focused on multi-stage vibration damping, axial load bearing and central anti-deformation support |
2. Exclusive Steel-Aluminum Composite Structural Design Highlight Table
| Structural Part | Core Design Advantages |
|---|---|
| Triangular Pre-Tapped Stamped Steel Base | 3 evenly spaced inner threaded holes eliminate exposed welded studs, avoiding collision deformation during storage & shipping. Folded reinforcing ribs boost overall base rigidity to resist unilateral warping under heavy load, with ample disassembly space for narrow engine bays |
| Central ADC10 Die-Cast Aluminum Load Cap | Bowl-shaped thick aluminum cap bears concentrated top shock load to disperse single-point pressure, solving denting defects of all-steel caps under long-term compression. Sandblasted aluminum layer repels shock oil corrosion with superior anti-oxidation performance vs steel caps |
| Wave-Folded Multi-Layer Rubber Buffer Interlayer | Multi-ring wavy folded rubber creates multi-stage progressive damping to absorb fine road vibration and harsh impact force layer by layer, greatly dulling deep front-end banging noise over speed bumps and potholes, delivering better ride damping effect than single-layer smooth rubber |
| Dual Steel-Aluminum Interlock Sealing Vulcanization Structure | Inner & outer rubber edges physically lock steel inner ring and aluminum cap outer ring via dual annular grooves, eliminating rubber delamination & peeling risks caused by long-term driving vibration |
| Concentric Stepped Aluminum Locating Boss | Multi-step central aluminum boss wraps piston rods to shrink radial assembly clearance, restricting lateral shock absorber swing and cutting risks of unilateral oil seal abrasion & hydraulic oil leakage |
| Gloss Electrophoretic Steel Outer Rim | Burr-free smooth black coating resists mud and oil buildup, free of paint peeling and rust on snowy, saline roads for simple daily cleaning & maintenance |
3. Differentiated Advantage Comparison Table (Vs All-Steel Tapped Triangle Mount, Full Die-Cast Aluminum Mount & Pre-Welded Stud Mount)
| Comparable Product Type | Exclusive Advantages Of This Steel-Aluminum Composite Tapped Triangle Mount |
|---|---|
| All-stamp steel triangular tapped strut mount | Central die-cast aluminum cap disperses concentrated load to fix denting failure of full-steel caps; wave-folded multi-stage rubber delivers superior vibration damping comfort vs single-layer smooth rubber structures |
| One-piece ADC12 full cast aluminum triangular strut mount | Outer stamped steel shell lowers production cost with smaller bulk stocking pressure; layered steel-aluminum composite balances lightweight design and outer shell impact & rust resistance, covering wider mid-range vehicle aftermarket demand |
| Integrated pre-welded outer stud strut mount | No exposed studs to avoid collision deformation or thread stripping during transport & storage; inner tapped holes deliver uniform clamping force with lower thread abrasion after repeated disassembly for higher maintenance reusability |
4. Compatible Vehicles & Solvable Chassis Fault Table
| Item | Detailed Description |
|---|---|
| Compatible Vehicles | Front strut top mounts for compact Asian sedans, midsize family cars and small urban SUVs |
| Applicable Road Conditions | Paved city roads, highways, rural gravel lanes, snowy salt-treated wet roads; stable performance for light off-road driving |
| Fixable Fault 1 | Obvious dull front-end banging noise over uneven ground & speed bumps, intense bump vibration transferred to passenger cabin |
| Fixable Fault 2 | Dented original central cap & collapsed rubber causing sagged vehicle ride height and frequent wheel alignment deviation |
| Fixable Fault 3 | Broken or stripped external welded studs on old stud-equipped mounts preventing secure shock absorber assembly locking |
| Fixable Fault 4 | Loose chassis and obvious body sway during high-speed lane change with degraded steering handling stability |
| Fixable Fault 5 | Excessive radial play of shock piston rod triggering unilateral oil seal friction, accelerating hydraulic oil seal wear and fluid leakage |
5. Standard Factory Quality Control Inspection Table
| Inspection Category | Testing Standard & Control Purpose |
|---|---|
| Full Dimensional Inspection For Steel-Aluminum Composite Parts | 100% measurement of triangle base hole spacing, aluminum cap outer diameter, stepped central boss and inner thread specs, strictly matching OEM assembly dimensions |
| Dual Steel-Rubber & Aluminum-Rubber Peel Tensile Test | Double verification of vulcanization groove lock strength to eliminate rubber delamination risks from long-term driving vibration |
| Steel Neutral Salt Spray Anti-Corrosion Test | No rust spots after 500-hour continuous salt spray exposure to confirm long-term rust protection of electrophoretic coating |
| Aluminum Passivation Anti-Oxidation Test | No oxidation white spots on aluminum cap after continuous damp heat test to verify durable passivation performance of die-cast aluminum surface |
| High-Low Temperature Cycling Aging Test | Repeated temperature cycles between -42℃~126℃ to maintain stable elasticity of folded rubber without brittle cracking or oil-swelling softening |
| Cyclic Compression Fatigue Impact Test | 120,000 cyclic load impacts simulating multi-year vehicle driving durability to test overall service life of steel, aluminum and rubber components |
| Thread Lock Wear Resistance Test | 20 repeated assembly & disassembly cycles without inner thread abrasion or stripping to support multiple maintenance replacements |
| Full Appearance Defect Screening | Scratch & pore-free electrophoretic steel shell, sand hole-free aluminum cap, bubble & crack-free folded rubber, distortion & burr-free threaded holes |
| MOQ: | 50 sets |
| Price: | can be discussed |
| Standard Packaging: | standard exporting package |
| Delivery Period: | two weeks |
| Payment Method: | T/T |
| Supply Capacity: | 20,000sets/month |
This shock absorber strut mount features a composite structure of triangular tapped-hole stamped steel shell and die-cast aluminum inner cap, with wave-shaped folded EPDM rubber interlayer eliminating rigid metal collision. Three pre-tapped inner threaded holes remove the need for external pre-welded studs. Different from single steel or full-aluminum base mounts, the dual-layer steel-aluminum composite balances outer shell anti-rust rigidity and lightweight central load-bearing capacity. The folded rubber delivers multi-stage progressive damping, fitting front shock assemblies of specific Asian family sedans and compact urban SUVs. Dual vacuum vulcanization tightly bonds rubber to both steel and aluminum components, resolving four core aftermarket failures: chassis vibration noise, permanent rubber collapse, steel shell rust and central load deformation. It serves as a dedicated premium replacement part for mid-range vehicle suspension maintenance.
1. Material, Craft & Core Performance Parameter Table
| Parameter Category | Detailed Technical Index |
|---|---|
| Outer Base Steel Plate | Thickened SPHC cold-rolled steel, one-piece triangular stamping with folded edge reinforcing ribs for anti-deformation performance |
| Steel Anti-Corrosion Finish | Full glossy black electrophoretic coating with dense film, passes 500-hour neutral salt spray test without rust spots |
| Mounting Structure | 3 evenly distributed pre-tapped metric inner threaded holes on triangle base, matched with external bolts for secure locking |
| Central Load-Bearing Cap | ADC10 die-cast aluminum with matte sandblasting passivation, natural anti-oxidation, resistant to denting under heavy load |
| Buffer Interlayer Rubber | Wave-folded modified EPDM rubber, resistant to engine oil, deicing salt and temperature aging without swelling |
| Standard Rubber Shore Hardness | 64±3HA, multi-fold structure reduces permanent compression set for long-term anti-collapse performance |
| Integrated Molding Process | Two-stage vacuum vulcanization, rubber interlocks both steel inner ring and aluminum cap outer ring without separating gaps |
| Central Locating Structure | Concentric stepped aluminum inner boss tightly fits shock piston rods to eliminate radial assembly wobble play |
| Operating Temperature Range | -42℃ ~ 126℃, stable rubber elasticity without cracking or softening under extreme cold and high engine bay heat |
| Durability Test Standard | No steel bending, aluminum denting or rubber delamination cracks after 120,000 cyclic compression impact cycles |
| Internal Functional Structure | Bearing-free design, focused on multi-stage vibration damping, axial load bearing and central anti-deformation support |
2. Exclusive Steel-Aluminum Composite Structural Design Highlight Table
| Structural Part | Core Design Advantages |
|---|---|
| Triangular Pre-Tapped Stamped Steel Base | 3 evenly spaced inner threaded holes eliminate exposed welded studs, avoiding collision deformation during storage & shipping. Folded reinforcing ribs boost overall base rigidity to resist unilateral warping under heavy load, with ample disassembly space for narrow engine bays |
| Central ADC10 Die-Cast Aluminum Load Cap | Bowl-shaped thick aluminum cap bears concentrated top shock load to disperse single-point pressure, solving denting defects of all-steel caps under long-term compression. Sandblasted aluminum layer repels shock oil corrosion with superior anti-oxidation performance vs steel caps |
| Wave-Folded Multi-Layer Rubber Buffer Interlayer | Multi-ring wavy folded rubber creates multi-stage progressive damping to absorb fine road vibration and harsh impact force layer by layer, greatly dulling deep front-end banging noise over speed bumps and potholes, delivering better ride damping effect than single-layer smooth rubber |
| Dual Steel-Aluminum Interlock Sealing Vulcanization Structure | Inner & outer rubber edges physically lock steel inner ring and aluminum cap outer ring via dual annular grooves, eliminating rubber delamination & peeling risks caused by long-term driving vibration |
| Concentric Stepped Aluminum Locating Boss | Multi-step central aluminum boss wraps piston rods to shrink radial assembly clearance, restricting lateral shock absorber swing and cutting risks of unilateral oil seal abrasion & hydraulic oil leakage |
| Gloss Electrophoretic Steel Outer Rim | Burr-free smooth black coating resists mud and oil buildup, free of paint peeling and rust on snowy, saline roads for simple daily cleaning & maintenance |
3. Differentiated Advantage Comparison Table (Vs All-Steel Tapped Triangle Mount, Full Die-Cast Aluminum Mount & Pre-Welded Stud Mount)
| Comparable Product Type | Exclusive Advantages Of This Steel-Aluminum Composite Tapped Triangle Mount |
|---|---|
| All-stamp steel triangular tapped strut mount | Central die-cast aluminum cap disperses concentrated load to fix denting failure of full-steel caps; wave-folded multi-stage rubber delivers superior vibration damping comfort vs single-layer smooth rubber structures |
| One-piece ADC12 full cast aluminum triangular strut mount | Outer stamped steel shell lowers production cost with smaller bulk stocking pressure; layered steel-aluminum composite balances lightweight design and outer shell impact & rust resistance, covering wider mid-range vehicle aftermarket demand |
| Integrated pre-welded outer stud strut mount | No exposed studs to avoid collision deformation or thread stripping during transport & storage; inner tapped holes deliver uniform clamping force with lower thread abrasion after repeated disassembly for higher maintenance reusability |
4. Compatible Vehicles & Solvable Chassis Fault Table
| Item | Detailed Description |
|---|---|
| Compatible Vehicles | Front strut top mounts for compact Asian sedans, midsize family cars and small urban SUVs |
| Applicable Road Conditions | Paved city roads, highways, rural gravel lanes, snowy salt-treated wet roads; stable performance for light off-road driving |
| Fixable Fault 1 | Obvious dull front-end banging noise over uneven ground & speed bumps, intense bump vibration transferred to passenger cabin |
| Fixable Fault 2 | Dented original central cap & collapsed rubber causing sagged vehicle ride height and frequent wheel alignment deviation |
| Fixable Fault 3 | Broken or stripped external welded studs on old stud-equipped mounts preventing secure shock absorber assembly locking |
| Fixable Fault 4 | Loose chassis and obvious body sway during high-speed lane change with degraded steering handling stability |
| Fixable Fault 5 | Excessive radial play of shock piston rod triggering unilateral oil seal friction, accelerating hydraulic oil seal wear and fluid leakage |
5. Standard Factory Quality Control Inspection Table
| Inspection Category | Testing Standard & Control Purpose |
|---|---|
| Full Dimensional Inspection For Steel-Aluminum Composite Parts | 100% measurement of triangle base hole spacing, aluminum cap outer diameter, stepped central boss and inner thread specs, strictly matching OEM assembly dimensions |
| Dual Steel-Rubber & Aluminum-Rubber Peel Tensile Test | Double verification of vulcanization groove lock strength to eliminate rubber delamination risks from long-term driving vibration |
| Steel Neutral Salt Spray Anti-Corrosion Test | No rust spots after 500-hour continuous salt spray exposure to confirm long-term rust protection of electrophoretic coating |
| Aluminum Passivation Anti-Oxidation Test | No oxidation white spots on aluminum cap after continuous damp heat test to verify durable passivation performance of die-cast aluminum surface |
| High-Low Temperature Cycling Aging Test | Repeated temperature cycles between -42℃~126℃ to maintain stable elasticity of folded rubber without brittle cracking or oil-swelling softening |
| Cyclic Compression Fatigue Impact Test | 120,000 cyclic load impacts simulating multi-year vehicle driving durability to test overall service life of steel, aluminum and rubber components |
| Thread Lock Wear Resistance Test | 20 repeated assembly & disassembly cycles without inner thread abrasion or stripping to support multiple maintenance replacements |
| Full Appearance Defect Screening | Scratch & pore-free electrophoretic steel shell, sand hole-free aluminum cap, bubble & crack-free folded rubber, distortion & burr-free threaded holes |