| MOQ: | 1000pcs |
| Price: | negotiation |
| Standard Packaging: | Standard export package |
| Delivery Period: | 30 working days for new samples |
| Payment Method: | T/T,Western Union,L/C |
| Supply Capacity: | 50,000pcs per month |
The XIAYI Shock Absorber Oil Seal is a precision-engineered sealing component designed to deliver reliable, long-lasting leak prevention in automotive and motorcycle shock absorber assemblies. Manufactured from high-grade NBR (Nitrile Butadiene Rubber) with ROHS compliance, this oil seal effectively retains hydraulic fluid within the shock absorber while blocking external contaminants such as dust, dirt, and moisture from entering the system.
With a broad operating temperature range of −60°C to 350°C, tolerance precision of ±0.05 mm, and a working life of 1–30 years under proper conditions, this oil seal is trusted by global OEMs and aftermarket suppliers for consistent performance in the most demanding suspension applications. Available in custom sizes, colors, and material compounds — including EPDM, FKM, Silicone, and NR — we provide tailored sealing solutions to match your exact specifications.
We understand the critical challenges customers face when selecting shock absorber oil seals. Each of our solutions is designed to directly address these concerns:
Leaking oil seals lead to shock absorber performance degradation, safety risks, and costly warranty claims. Our NBR oil seals feature optimal hardness (Shore A), precision tolerance (±0.05 mm), and excellent gas tightness to ensure a durable, leak-free seal throughout the component lifecycle. The self-extinguishing, non-flammable material adds an extra layer of operational safety.
Different applications demand different material properties. Our oil seals are available in NBR, EPDM, FKM, Silicone, NR, IIR, SBR, and custom sponge rubber compounds. Each material is selected for its specific resistance profile — whether you need high heat resistance (up to 350°C), superior ozone and oxygen resistance, or excellent oil and chemical compatibility, we have a proven compound ready for your application.
Environmental factors such as UV exposure, ozone, and temperature cycling can cause ordinary seals to harden, crack, and fail prematurely. Our seals deliver outstanding anti-aging performance and excellent ozone resistance, ensuring consistent elasticity and sealing force over an operational lifespan of up to 30 years.
Off-the-shelf seals often don't fit specialized shock absorber designs. We offer full OEM and ODM services, producing seals based on your samples or drawings with sizes from 8 mm to 36+ mm shaft diameters. MOQ as low as 1 piece for samples and 1–2 free samples available for evaluation, making prototyping and small-batch sourcing hassle-free.
Batch-to-batch variation in seal dimensions or material properties can cause assembly line disruptions and field failures. Our manufacturing is backed by ROHS, FDA, and ISO 9001:2000 certifications, with IATF 16949:2016 compliance for automotive-grade quality management. Strict quality control systems and 100% inspection protocols ensure every seal meets specification before shipment.
| Material | EPDM, NR, Silicon, FKM, IIR, NBR, SBR, Sponge Rubber, or Custom Compound |
| Color | Black, White, Red, Green, Transparent, or any Pantone color |
| Size | As per customer's requirements (shaft diameters from 8 mm to 36+ mm) |
| Hardness | Shore A (various hardness for your choice) |
| Service | OEM or ODM |
| Production Basis | Samples or Drawings |
| Technology | Hot Pressing Molding, Injection Molding, or Extrusion |
| Working Temperature | −60°C ~ 350°C |
| Tolerance | ±0.05 mm |
| Density | 1.0–2.0 g/cm³ |
| MOQ | 1 pc (samples); mass production negotiable |
| Certification | ROHS, FDA, ISO 9001:2000, IATF 16949:2016 |
| Conductivity | Conductive or Insulative |
| Working Life | 1–30 years |
| Samples | 1–2 pcs of free samples available |
| Product Type | Rubber Bushing, Rubber Gasket, Rubber Grommet, Rubber O-Ring, Rubber Washers, and Customized Rubber Products |
| Application | Automotive, Mechanical Equipment, Construction, Home Appliance, Aviation, Office Facilities |
| Specifications | d Shaft (mm) | D Hole (mm) | H High (mm) | h High (mm) | Type | Inflation | Application |
|---|---|---|---|---|---|---|---|
| 8-22-7/9.5 | 8 | 22 | 9.5 | 7 | Ⅱ | 0.8 | Steering Damper |
| 10-30-8/10 | 10 | 30 | 10 | 8 | Ⅱ | 0~1.2 | Automobile Shock Absorber |
| 11-25-8.3/11 | 11 | 25 | 11 | 8.3 | Ⅱ | 1 | Automobile Shock Absorber |
| 11-30-8/10 | 11 | 30 | 10 | 8 | Ⅱ | 1.2 | Automobile Shock Absorber |
| 11-36.3-10/12 | 11 | 36.3 | 12 | 10 | Ⅱ | — | Automobile Shock Absorber |
| 12.4-25-6 | 12.4 | 25 | 7.5 | 6 | Ⅱ | 0/1 | Automobile Shock Absorber |
| 12.4-25-6/8.4 | 12.4 | 25 | 8.4 | 6 | Ⅱ | — | Automobile Shock Absorber |
| 12.4-25-8/10 | 12.4 | 25 | 10 | 8 | Ⅱ | 0~1.2 | Automobile Shock Absorber |
| 12.5-23.7-10 | 12.5 | 23.7 | 10 | 7 | Ⅰ | 0.8 | Automobile Shock Absorber |
Our oil seals are manufactured using hot pressing molding, injection molding, or extrusion technologies — each selected based on the specific material compound and design requirements. Production is executed on a sample-or-drawing basis, ensuring every seal matches your exact specifications.
The optimal material depends on your operating conditions. NBR (Nitrile Rubber) is our standard recommendation for general automotive shock absorbers due to its excellent oil resistance and cost-effectiveness. For high-temperature applications (above 120°C), consider FKM (Viton). For outdoor applications with high ozone exposure, EPDM offers superior weather resistance. Silicone is ideal for extreme temperature ranges (−60°C to 350°C). Our technical team can help you select the best compound based on your specific fluid type, temperature range, and pressure requirements.
Absolutely. We specialize in custom OEM and ODM manufacturing. Simply provide your 2D/3D drawings or physical samples with the required dimensions (shaft diameter, housing bore, width, and lip configuration), and we will manufacture seals to your exact specifications. Our tolerance of ±0.05 mm ensures a precise fit every time. Free samples (1–2 pcs) are available for your evaluation before mass production.
Under proper installation and operating conditions, our oil seals have a working life of 1–30 years, depending on the material selected, operating temperature, pressure, shaft speed, and environmental exposure. NBR seals in standard automotive shock absorbers typically last 5–10 years. For demanding applications, FKM or Silicone compounds can extend service life significantly. We recommend periodic inspection as part of routine maintenance to ensure optimal performance.
Our oil seals are manufactured in compliance with ROHS, FDA, ISO 9001:2000, and IATF 16949:2016 certifications. IATF 16949:2016 is the global automotive quality management standard, ensuring our products meet the rigorous reliability requirements of the automotive industry. Every batch undergoes thorough quality inspection before shipment, and we can provide material certifications and inspection reports upon request.
Our MOQ is as low as 1 piece for sample orders, with mass production typically starting from 1,000 pcs. Sample lead time is approximately 10 days, and mass production delivery is around 30 working days after technical details and drawings are confirmed. We also offer 1–2 pcs of free samples for your evaluation. For urgent orders, please contact our sales team to discuss expedited production options.
Proper installation is critical for leak-free performance. Key considerations include: ensuring the shaft surface finish meets specifications (typically Ra 0.2–0.8 μm), verifying the housing bore tolerance and concentricity, using appropriate installation tools to avoid lip damage, pre-lubricating the seal lip with compatible grease or oil before assembly, and confirming correct seal orientation. Our technical consultation team can provide detailed installation guidelines and best practices for your specific application.
We accept T/T (Telegraphic Transfer), Western Union, and L/C (Letter of Credit). Standard packaging is export-grade to ensure product protection during international transit. Price is negotiable based on order volume, material specification, and complexity. Our supply capacity is 50,000 pcs per month, ensuring reliable on-time delivery for both small and large-volume orders.
| MOQ: | 1000pcs |
| Price: | negotiation |
| Standard Packaging: | Standard export package |
| Delivery Period: | 30 working days for new samples |
| Payment Method: | T/T,Western Union,L/C |
| Supply Capacity: | 50,000pcs per month |
The XIAYI Shock Absorber Oil Seal is a precision-engineered sealing component designed to deliver reliable, long-lasting leak prevention in automotive and motorcycle shock absorber assemblies. Manufactured from high-grade NBR (Nitrile Butadiene Rubber) with ROHS compliance, this oil seal effectively retains hydraulic fluid within the shock absorber while blocking external contaminants such as dust, dirt, and moisture from entering the system.
With a broad operating temperature range of −60°C to 350°C, tolerance precision of ±0.05 mm, and a working life of 1–30 years under proper conditions, this oil seal is trusted by global OEMs and aftermarket suppliers for consistent performance in the most demanding suspension applications. Available in custom sizes, colors, and material compounds — including EPDM, FKM, Silicone, and NR — we provide tailored sealing solutions to match your exact specifications.
We understand the critical challenges customers face when selecting shock absorber oil seals. Each of our solutions is designed to directly address these concerns:
Leaking oil seals lead to shock absorber performance degradation, safety risks, and costly warranty claims. Our NBR oil seals feature optimal hardness (Shore A), precision tolerance (±0.05 mm), and excellent gas tightness to ensure a durable, leak-free seal throughout the component lifecycle. The self-extinguishing, non-flammable material adds an extra layer of operational safety.
Different applications demand different material properties. Our oil seals are available in NBR, EPDM, FKM, Silicone, NR, IIR, SBR, and custom sponge rubber compounds. Each material is selected for its specific resistance profile — whether you need high heat resistance (up to 350°C), superior ozone and oxygen resistance, or excellent oil and chemical compatibility, we have a proven compound ready for your application.
Environmental factors such as UV exposure, ozone, and temperature cycling can cause ordinary seals to harden, crack, and fail prematurely. Our seals deliver outstanding anti-aging performance and excellent ozone resistance, ensuring consistent elasticity and sealing force over an operational lifespan of up to 30 years.
Off-the-shelf seals often don't fit specialized shock absorber designs. We offer full OEM and ODM services, producing seals based on your samples or drawings with sizes from 8 mm to 36+ mm shaft diameters. MOQ as low as 1 piece for samples and 1–2 free samples available for evaluation, making prototyping and small-batch sourcing hassle-free.
Batch-to-batch variation in seal dimensions or material properties can cause assembly line disruptions and field failures. Our manufacturing is backed by ROHS, FDA, and ISO 9001:2000 certifications, with IATF 16949:2016 compliance for automotive-grade quality management. Strict quality control systems and 100% inspection protocols ensure every seal meets specification before shipment.
| Material | EPDM, NR, Silicon, FKM, IIR, NBR, SBR, Sponge Rubber, or Custom Compound |
| Color | Black, White, Red, Green, Transparent, or any Pantone color |
| Size | As per customer's requirements (shaft diameters from 8 mm to 36+ mm) |
| Hardness | Shore A (various hardness for your choice) |
| Service | OEM or ODM |
| Production Basis | Samples or Drawings |
| Technology | Hot Pressing Molding, Injection Molding, or Extrusion |
| Working Temperature | −60°C ~ 350°C |
| Tolerance | ±0.05 mm |
| Density | 1.0–2.0 g/cm³ |
| MOQ | 1 pc (samples); mass production negotiable |
| Certification | ROHS, FDA, ISO 9001:2000, IATF 16949:2016 |
| Conductivity | Conductive or Insulative |
| Working Life | 1–30 years |
| Samples | 1–2 pcs of free samples available |
| Product Type | Rubber Bushing, Rubber Gasket, Rubber Grommet, Rubber O-Ring, Rubber Washers, and Customized Rubber Products |
| Application | Automotive, Mechanical Equipment, Construction, Home Appliance, Aviation, Office Facilities |
| Specifications | d Shaft (mm) | D Hole (mm) | H High (mm) | h High (mm) | Type | Inflation | Application |
|---|---|---|---|---|---|---|---|
| 8-22-7/9.5 | 8 | 22 | 9.5 | 7 | Ⅱ | 0.8 | Steering Damper |
| 10-30-8/10 | 10 | 30 | 10 | 8 | Ⅱ | 0~1.2 | Automobile Shock Absorber |
| 11-25-8.3/11 | 11 | 25 | 11 | 8.3 | Ⅱ | 1 | Automobile Shock Absorber |
| 11-30-8/10 | 11 | 30 | 10 | 8 | Ⅱ | 1.2 | Automobile Shock Absorber |
| 11-36.3-10/12 | 11 | 36.3 | 12 | 10 | Ⅱ | — | Automobile Shock Absorber |
| 12.4-25-6 | 12.4 | 25 | 7.5 | 6 | Ⅱ | 0/1 | Automobile Shock Absorber |
| 12.4-25-6/8.4 | 12.4 | 25 | 8.4 | 6 | Ⅱ | — | Automobile Shock Absorber |
| 12.4-25-8/10 | 12.4 | 25 | 10 | 8 | Ⅱ | 0~1.2 | Automobile Shock Absorber |
| 12.5-23.7-10 | 12.5 | 23.7 | 10 | 7 | Ⅰ | 0.8 | Automobile Shock Absorber |
Our oil seals are manufactured using hot pressing molding, injection molding, or extrusion technologies — each selected based on the specific material compound and design requirements. Production is executed on a sample-or-drawing basis, ensuring every seal matches your exact specifications.
The optimal material depends on your operating conditions. NBR (Nitrile Rubber) is our standard recommendation for general automotive shock absorbers due to its excellent oil resistance and cost-effectiveness. For high-temperature applications (above 120°C), consider FKM (Viton). For outdoor applications with high ozone exposure, EPDM offers superior weather resistance. Silicone is ideal for extreme temperature ranges (−60°C to 350°C). Our technical team can help you select the best compound based on your specific fluid type, temperature range, and pressure requirements.
Absolutely. We specialize in custom OEM and ODM manufacturing. Simply provide your 2D/3D drawings or physical samples with the required dimensions (shaft diameter, housing bore, width, and lip configuration), and we will manufacture seals to your exact specifications. Our tolerance of ±0.05 mm ensures a precise fit every time. Free samples (1–2 pcs) are available for your evaluation before mass production.
Under proper installation and operating conditions, our oil seals have a working life of 1–30 years, depending on the material selected, operating temperature, pressure, shaft speed, and environmental exposure. NBR seals in standard automotive shock absorbers typically last 5–10 years. For demanding applications, FKM or Silicone compounds can extend service life significantly. We recommend periodic inspection as part of routine maintenance to ensure optimal performance.
Our oil seals are manufactured in compliance with ROHS, FDA, ISO 9001:2000, and IATF 16949:2016 certifications. IATF 16949:2016 is the global automotive quality management standard, ensuring our products meet the rigorous reliability requirements of the automotive industry. Every batch undergoes thorough quality inspection before shipment, and we can provide material certifications and inspection reports upon request.
Our MOQ is as low as 1 piece for sample orders, with mass production typically starting from 1,000 pcs. Sample lead time is approximately 10 days, and mass production delivery is around 30 working days after technical details and drawings are confirmed. We also offer 1–2 pcs of free samples for your evaluation. For urgent orders, please contact our sales team to discuss expedited production options.
Proper installation is critical for leak-free performance. Key considerations include: ensuring the shaft surface finish meets specifications (typically Ra 0.2–0.8 μm), verifying the housing bore tolerance and concentricity, using appropriate installation tools to avoid lip damage, pre-lubricating the seal lip with compatible grease or oil before assembly, and confirming correct seal orientation. Our technical consultation team can provide detailed installation guidelines and best practices for your specific application.
We accept T/T (Telegraphic Transfer), Western Union, and L/C (Letter of Credit). Standard packaging is export-grade to ensure product protection during international transit. Price is negotiable based on order volume, material specification, and complexity. Our supply capacity is 50,000 pcs per month, ensuring reliable on-time delivery for both small and large-volume orders.