| 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 is a stamped steel-rubber composite component with octagonal irregular base and three pre-welded fixing studs. Different from conventional triangular, rhombus or wavy base mounts, its octagonal outer contour fits the limited engine bay space of designated vehicle models. Three symmetric fully welded studs are integrated as one unit, matched with multi-layer concentric bowl-shaped vulcanized rubber buffer cavity, bearing-free structure. The whole piece is integrally stamped from thickened SPHC cold-rolled steel with full high-gloss black electrophoretic anti-corrosion coating. Weather-resistant modified EPDM rubber is physically locked into steel inner ring grooves via vacuum layered vulcanization. Factory pre-installed studs eliminate separate fastener procurement for repair shops, and multi-layer concentric rubber delivers gradient progressive vibration damping. It fits front shock assemblies of specific compact Japanese & European passenger cars, solving common aftermarket failures: harsh chassis bump noise, permanent rubber collapse, steel shell rust, missing or stripped assembly bolts.
| Parameter Category | Detailed Technical Index |
|---|---|
| Base Steel Plate Material | Thickened SPHC cold-rolled steel, one-piece octagonal stamping, surrounding folded reinforcing ribs for anti-bending deformation |
| Metal Anti-Corrosion Finish | Full high-gloss black electrophoretic coating with pinhole-free dense film, passes 510-hour neutral salt spray test without rust spots |
| Pre-Installed Fixing Structure | 3 Class 4.8 carbon steel full-thread studs fully welded & embedded, standard lock threads on stud tips, evenly triangular symmetric layout |
| Buffer Rubber Raw Material | Hydraulic oil & extreme temperature resistant modified EPDM rubber, anti-acid alkali deicing salt corrosion, resistant to swelling & aging |
| Standard Rubber Shore Hardness | 62±3HA, low permanent compression set, no irreversible collapse deformation under long-term load |
| Integrated Vulcanization Molding Process | Vacuum layered compression vulcanization, rubber bidirectionally locked into steel inner annular grooves to avoid metal-rubber delamination |
| Central Locating Structure | Multi-layer concentric stepped bowl central bore layers fit shock piston rods to eliminate radial assembly wobble play |
| Operating Temperature Range | -40℃ ~ 123℃, stable rubber elasticity without brittle cracking or softening under freezing cold and high engine bay heat |
| Durability Test Standard | No steel bending, stud weld detachment, thread stripping or rubber delamination cracks after 110,000 cyclic compression impact cycles |
| Internal Functional Structure | Bearing-free design, dedicated to axial load bearing and layered road vibration filtering |
| Structural Part | Core Design Advantages |
|---|---|
| Widened Octagonal Stamped Base | Multi-sided octagonal outline perfectly matches engine bay limit contour of exclusive vehicle models without pipeline interference, with ample disassembly space in narrow mounting areas. Surrounding folded reinforcing ribs enhance overall rigidity, resisting unilateral warping under heavy load with more uniform stress distribution than triangular bases |
| Three Symmetric Fully Welded Pre-Installed Studs | Three-point triangular even locking disperses stress evenly to suppress chassis sway at high speed. Full integrated welding eliminates stud detachment or loosening from driving vibration. Factory integrated pre-installed studs cut repair working hours and spare part inventory pressure for garages without extra bolt matching |
| Multi-Layer Concentric Stepped Bowl Rubber Buffer Cavity | Three-layer concentric concave curved rubber surfaces create gradient progressive damping to absorb fine road vibration and rigid impact force layer by layer, greatly dulling dull front-end banging noise over speed bumps and potholes, superior to single-layer rubber cavities in vibration isolation performance |
| Full-Wrapped Inner Ring Rubber Seal Lip | Rubber fully covers steel inner metal-rubber bonding gaps to block rainwater, silt and winter deicing salt from eroding the adhesive interface, preventing rubber cracking & peeling during long bumpy driving |
| High-Gloss Dense Electrophoretic Steel Surface | Burr-free smooth black coating repels mud and oil buildup, free of paint peeling or steel rust on rainy, snowy and saline roads for simple daily cleaning & maintenance |
| Comparable Product Type | Exclusive Advantages Of This Octagonal 3 Pre-Welded Stud Mount |
|---|---|
| Conventional triangular 3 pre-welded stud stamped steel strut mount | Wider octagonal multi-sided base delivers larger bearing area, surrounding folded reinforcing ribs offer stronger anti-deformation capacity; octagonal contour fits niche exclusive vehicle engine bays without pipeline installation interference, making up the adaptation limitation of triangular bases |
| 4-stud wavy irregular stamped steel shock mount | Three-point locking structure reduces stud material consumption to lower production cost, lightweight design cuts overall suspension load; multi-layer concentric stepped rubber provides gradient vibration damping for better ride comfort than single-layer wavy rubber structures |
| Studless rhombus / pentagon stamped steel strut mount | Integrated three pre-welded studs eliminate the need for repair shops to stock various matching bolts separately, reducing inventory categories and capital occupation, boosting assembly efficiency and avoiding mismatched or lost screw issues |
| ADC die-cast aluminum shock absorber strut mount | Thickened stamped steel lowers procurement cost with low mass stocking threshold, suitable for large-scale aftermarket replacement of mid-range compact cars; octagonal stamped base delivers superior gravel impact resistance compared to thin-walled cast aluminum bases |
| Item | Detailed Description |
|---|---|
| Compatible Vehicles | Front strut top mounts for designated compact Japanese family sedans & small European commuter cars |
| Applicable Road Conditions | Paved city roads, highways, rural gravel lanes, snowy salt-treated wet roads; not recommended for heavy-duty off-road overloading |
| Fixable Fault 1 | Dull banging noise from vehicle front end over uneven ground & speed bumps, intense bump vibration transmitted to passenger cabin |
| Fixable Fault 2 | Sagged vehicle ride height and frequent wheel alignment deviation & vague high-speed handling caused by collapsed aged original rubber buffer layer |
| Fixable Fault 3 | Missing or stripped broken matching bolts on old studless mounts preventing secure shock absorber assembly locking |
| Fixable Fault 4 | Loose chassis and obvious body side-to-side sway during high-speed lane change with degraded steering handling stability |
| Fixable Fault 5 | Excessive radial play of shock piston rod triggering unilateral continuous oil seal friction, accelerating hydraulic oil leakage and shortening seal service life |
| Inspection Category | Testing Standard & Control Purpose |
|---|---|
| Full Dimensional Geometry Inspection For Octagonal Steel Base | 100% measurement of octagonal outline, 3-stud hole spacing and central concentric stepped bowl bore, strictly matched with OEM assembly drawing dimensions |
| Stud Full Weld Tensile Test | Verify firm welding strength between studs and steel plate to eliminate hidden risks of stud detachment & loosening from driving vibration |
| Metal-Rubber Peel Tensile Test | Confirm vacuum layered vulcanization groove lock strength to avoid rubber delamination failure caused by long-term driving vibration |
| Steel Neutral Salt Spray Anti-Corrosion Durability Test | No oxidation rust spots after 510-hour continuous salt spray exposure to confirm long-term rust protection performance of electrophoretic coating |
| High-Low Temperature Cycling Aging Test | Repeated temperature cycles between -40℃~123℃ to maintain stable elasticity of multi-layer concentric rubber without brittle cracking or oil-swelling softening |
| Cyclic Compression Fatigue Impact Test | 110,000 cyclic load impacts simulating multi-year long-term vehicle driving durability, testing overall service life of steel plate, studs and rubber components |
| Thread Lock Wear Resistance Test | 20 repeated assembly & disassembly cycles without thread abrasion or stripping to support multiple maintenance replacements |
| Full Appearance Defect Screening | Scratch & pore-free electrophoretic steel coating, bubble & crack-free multi-layer concentric rubber, vertically aligned non-skewed studs free of welding slag and burrs |
| 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 is a stamped steel-rubber composite component with octagonal irregular base and three pre-welded fixing studs. Different from conventional triangular, rhombus or wavy base mounts, its octagonal outer contour fits the limited engine bay space of designated vehicle models. Three symmetric fully welded studs are integrated as one unit, matched with multi-layer concentric bowl-shaped vulcanized rubber buffer cavity, bearing-free structure. The whole piece is integrally stamped from thickened SPHC cold-rolled steel with full high-gloss black electrophoretic anti-corrosion coating. Weather-resistant modified EPDM rubber is physically locked into steel inner ring grooves via vacuum layered vulcanization. Factory pre-installed studs eliminate separate fastener procurement for repair shops, and multi-layer concentric rubber delivers gradient progressive vibration damping. It fits front shock assemblies of specific compact Japanese & European passenger cars, solving common aftermarket failures: harsh chassis bump noise, permanent rubber collapse, steel shell rust, missing or stripped assembly bolts.
| Parameter Category | Detailed Technical Index |
|---|---|
| Base Steel Plate Material | Thickened SPHC cold-rolled steel, one-piece octagonal stamping, surrounding folded reinforcing ribs for anti-bending deformation |
| Metal Anti-Corrosion Finish | Full high-gloss black electrophoretic coating with pinhole-free dense film, passes 510-hour neutral salt spray test without rust spots |
| Pre-Installed Fixing Structure | 3 Class 4.8 carbon steel full-thread studs fully welded & embedded, standard lock threads on stud tips, evenly triangular symmetric layout |
| Buffer Rubber Raw Material | Hydraulic oil & extreme temperature resistant modified EPDM rubber, anti-acid alkali deicing salt corrosion, resistant to swelling & aging |
| Standard Rubber Shore Hardness | 62±3HA, low permanent compression set, no irreversible collapse deformation under long-term load |
| Integrated Vulcanization Molding Process | Vacuum layered compression vulcanization, rubber bidirectionally locked into steel inner annular grooves to avoid metal-rubber delamination |
| Central Locating Structure | Multi-layer concentric stepped bowl central bore layers fit shock piston rods to eliminate radial assembly wobble play |
| Operating Temperature Range | -40℃ ~ 123℃, stable rubber elasticity without brittle cracking or softening under freezing cold and high engine bay heat |
| Durability Test Standard | No steel bending, stud weld detachment, thread stripping or rubber delamination cracks after 110,000 cyclic compression impact cycles |
| Internal Functional Structure | Bearing-free design, dedicated to axial load bearing and layered road vibration filtering |
| Structural Part | Core Design Advantages |
|---|---|
| Widened Octagonal Stamped Base | Multi-sided octagonal outline perfectly matches engine bay limit contour of exclusive vehicle models without pipeline interference, with ample disassembly space in narrow mounting areas. Surrounding folded reinforcing ribs enhance overall rigidity, resisting unilateral warping under heavy load with more uniform stress distribution than triangular bases |
| Three Symmetric Fully Welded Pre-Installed Studs | Three-point triangular even locking disperses stress evenly to suppress chassis sway at high speed. Full integrated welding eliminates stud detachment or loosening from driving vibration. Factory integrated pre-installed studs cut repair working hours and spare part inventory pressure for garages without extra bolt matching |
| Multi-Layer Concentric Stepped Bowl Rubber Buffer Cavity | Three-layer concentric concave curved rubber surfaces create gradient progressive damping to absorb fine road vibration and rigid impact force layer by layer, greatly dulling dull front-end banging noise over speed bumps and potholes, superior to single-layer rubber cavities in vibration isolation performance |
| Full-Wrapped Inner Ring Rubber Seal Lip | Rubber fully covers steel inner metal-rubber bonding gaps to block rainwater, silt and winter deicing salt from eroding the adhesive interface, preventing rubber cracking & peeling during long bumpy driving |
| High-Gloss Dense Electrophoretic Steel Surface | Burr-free smooth black coating repels mud and oil buildup, free of paint peeling or steel rust on rainy, snowy and saline roads for simple daily cleaning & maintenance |
| Comparable Product Type | Exclusive Advantages Of This Octagonal 3 Pre-Welded Stud Mount |
|---|---|
| Conventional triangular 3 pre-welded stud stamped steel strut mount | Wider octagonal multi-sided base delivers larger bearing area, surrounding folded reinforcing ribs offer stronger anti-deformation capacity; octagonal contour fits niche exclusive vehicle engine bays without pipeline installation interference, making up the adaptation limitation of triangular bases |
| 4-stud wavy irregular stamped steel shock mount | Three-point locking structure reduces stud material consumption to lower production cost, lightweight design cuts overall suspension load; multi-layer concentric stepped rubber provides gradient vibration damping for better ride comfort than single-layer wavy rubber structures |
| Studless rhombus / pentagon stamped steel strut mount | Integrated three pre-welded studs eliminate the need for repair shops to stock various matching bolts separately, reducing inventory categories and capital occupation, boosting assembly efficiency and avoiding mismatched or lost screw issues |
| ADC die-cast aluminum shock absorber strut mount | Thickened stamped steel lowers procurement cost with low mass stocking threshold, suitable for large-scale aftermarket replacement of mid-range compact cars; octagonal stamped base delivers superior gravel impact resistance compared to thin-walled cast aluminum bases |
| Item | Detailed Description |
|---|---|
| Compatible Vehicles | Front strut top mounts for designated compact Japanese family sedans & small European commuter cars |
| Applicable Road Conditions | Paved city roads, highways, rural gravel lanes, snowy salt-treated wet roads; not recommended for heavy-duty off-road overloading |
| Fixable Fault 1 | Dull banging noise from vehicle front end over uneven ground & speed bumps, intense bump vibration transmitted to passenger cabin |
| Fixable Fault 2 | Sagged vehicle ride height and frequent wheel alignment deviation & vague high-speed handling caused by collapsed aged original rubber buffer layer |
| Fixable Fault 3 | Missing or stripped broken matching bolts on old studless mounts preventing secure shock absorber assembly locking |
| Fixable Fault 4 | Loose chassis and obvious body side-to-side sway during high-speed lane change with degraded steering handling stability |
| Fixable Fault 5 | Excessive radial play of shock piston rod triggering unilateral continuous oil seal friction, accelerating hydraulic oil leakage and shortening seal service life |
| Inspection Category | Testing Standard & Control Purpose |
|---|---|
| Full Dimensional Geometry Inspection For Octagonal Steel Base | 100% measurement of octagonal outline, 3-stud hole spacing and central concentric stepped bowl bore, strictly matched with OEM assembly drawing dimensions |
| Stud Full Weld Tensile Test | Verify firm welding strength between studs and steel plate to eliminate hidden risks of stud detachment & loosening from driving vibration |
| Metal-Rubber Peel Tensile Test | Confirm vacuum layered vulcanization groove lock strength to avoid rubber delamination failure caused by long-term driving vibration |
| Steel Neutral Salt Spray Anti-Corrosion Durability Test | No oxidation rust spots after 510-hour continuous salt spray exposure to confirm long-term rust protection performance of electrophoretic coating |
| High-Low Temperature Cycling Aging Test | Repeated temperature cycles between -40℃~123℃ to maintain stable elasticity of multi-layer concentric rubber without brittle cracking or oil-swelling softening |
| Cyclic Compression Fatigue Impact Test | 110,000 cyclic load impacts simulating multi-year long-term vehicle driving durability, testing overall service life of steel plate, studs and rubber components |
| Thread Lock Wear Resistance Test | 20 repeated assembly & disassembly cycles without thread abrasion or stripping to support multiple maintenance replacements |
| Full Appearance Defect Screening | Scratch & pore-free electrophoretic steel coating, bubble & crack-free multi-layer concentric rubber, vertically aligned non-skewed studs free of welding slag and burrs |