Home Products O Ring Seal

FKM75 O-Ring | 31.42*2.62mm High-Temp O Ring Seal | FKM Replacement Seal

All Products

Rubber Oil Seal (38)

Automotive Oil Seals (23)

Truck Oil Seals (26)

Trailer Oil Seals (54)

PU Oil Seal (31)

Oil Lip Seal (26)

Rubber Dust Boot (17)

Washing Machine Seal (12)

PTFE Flat Washer (47)

O Ring Seal (63)

Molded Rubber Parts (74)

Custom Rubber Gaskets (53)

Metal Sealing Washer (15)

Machined Metal Parts (25)

Plastic Molded Parts (48)

Metal Fixings And Fasteners (14)

Mechanical Shaft Seal (45)

Valve Stem Oil Seals (20)

Engine Repair Parts (44)

Fiber Gland Packing (10)

Certification

I'm Online Chat Now

FKM75 O-Ring | 31.42*2.62mm High-Temp O Ring Seal | FKM Replacement Seal

Large Image : FKM75 O-Ring | 31.42*2.62mm High-Temp O Ring Seal | FKM Replacement Seal

Product Details:

Place of Origin:	CN
Brand Name:	GSK
Certification:	TS16949
Model Number:	X3872-066

Payment & Shipping Terms:

Minimum Order Quantity:	1000pcs
Price:	USD0.40-USD5.50/pcs
Packaging Details:	Neutral
Delivery Time:	30days
Payment Terms:	T/T
Supply Ability:	50000/30days

Contact Now

Detailed Product Description

Highlight:

FKM75 O-Ring high-temp seal

31.42mm O-Ring replacement seal

FKM O-Ring with warranty

FKM75 O-Ring | 31.42*2.62mm High-Temp O Ring Seal | FKM Replacement Seal

Product Description

This replacement O-ring, sized 31.42×2.62mm, is crafted from premium FKM75 (Viton) rubber for high-performance sealing in extreme environments. Engineered as a direct OEM replacement part, it delivers exceptional resistance to temperatures ranging from -20°C to 200°C, as well as aggressive chemicals, petroleum-based oils, and hydraulic fluids. The black, precision-molded circular cross-section ensures a perfect fit in standard seal grooves, creating a reliable leak-proof barrier for industrial machinery, hydraulic systems, and automotive engine components. Its FKM75 material offers superior anti-aging, ozone resistance, and compression set performance, ensuring long-term durability and consistent sealing for critical applications requiring OEM-matched precision.

TECHNICAL PARAMETERS

Category	Details
Product Name	FKM75 O-Ring
Part Number	X3872-066
Material	FKM75 (Viton), black
Color	Black
Core Functions	High-temperature sealing, chemical resistance, oil resistance, leak prevention
Design Feature	Standard circular cross-section, precision-molded for OEM replacement
Application	Industrial equipment, hydraulic systems, automotive engines, OEM replacement

Advantages

OEM Direct Replacement: Exact match for the X3872-066 part number, ensuring seamless compatibility and no modification needed for installation.

Superior FKM75 Performance: Withstands 200°C high temperatures and corrosive media, outperforming NBR in harsh chemical and high-heat environments.

Precision Molded: Strict dimensional control (31.42×2.62mm) guarantees a tight seal fit, reducing leakage risks and improving system reliability.

Long Service Life: Resists compression set, oxidation, and ozone aging, extending service life by 2–3 times compared to standard rubber O-rings.

Versatile Compatibility: Suitable for industrial hydraulic systems, automotive engines, and various OEM equipment requiring high-grade sealing.

Applications:

Serves as a direct replacement seal for X3872-066 specified equipment, restoring sealing integrity and avoiding costly component replacement.
Seals hydraulic system cylinders and valves, preventing fluid leakage and maintaining pressure stability in industrial machinery.
Provides high-temperature sealing for automotive engine turbochargers and fuel systems, resisting oil degradation and heat damage.
Blocks corrosive chemical media in industrial pipelines and reactors, ensuring safe and leak-free operation.
Seals static and dynamic mating surfaces in heavy-duty equipment, adapting to vibration and pressure fluctuations without performance loss.

Tag:

Contact Person: Tinna Zhang

Tel: 86-532-85010156

Fax: 86-532-85013700