May I visit your factory?

Yes. Welcome to visit us. If there is any interests, please feel free to contact us and send us INQUIRY!

What materials are available for the valve stem oil seal?

Materials include Rubber (NBR, HNBR, FKM) and Metal (SPCC, DC03). Custom materials can be negotiated.

What is the minimum order quantity?

The minimum order quantity is 100 Pcs.

3328791 Valve Stem Oil Seal Engine Part Cylinder Head Seal

Name: 3328791 Valve Stem Oil Seal Engine Part Cylinder Head Seal
Brand: Qingdao ShengHong Rubber and Plastic Co., Ltd
SKU: 2221388705

Shandong, ChinaQingdao ShengHong Rubber and Plastic Co., Ltd

US$0.09

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001

Standard Component

Model NO.

3328791

Technics

Press

Material

FKM

Type

Engine Parts

Hardeness

70±5 Shore a

Tensile

Min 10 MPa

Elongation

Min 250%

100%Constant Extension

Follow Request

Color

Red/Black/Blue/Brown/Green

Transport Package

PE Bag/ Pallets/Boxes

Specification

FKM/NBR/EPDM/SPCC/DCO3

Trademark

Origin

China

HS Code

4002119000

Production Capacity

10000psc/D

Key features

Wide Compatibility: Compatible with Cummins L10, M11, ISM, QSM, Toyota, Ford, BMW, Mercedes, and many other brands.

Customizable Colors: Available in Red, Black, Blue, Brown, and Green based on customer requirements.

High Quality Materials: Made from FKM, NBR, or HNBR rubber with ISO9001 and IATF16949 certifications.

Free Samples: Free samples are provided for quality testing before placing bulk orders.

Flexible Pricing: Prices are negotiable based on drawing specifications and purchasing quantity.

Fast Delivery: Normal orders ship within 7-10 days after deposit; custom orders have negotiable timelines.

Durable Design: Features heat-treated springs and flexible lips for high heat and chemical resistance.

OEM Manufacturer: Direct factory with 30+ years experience, 28 production lines, and monthly capacity of 5M pieces.

Company profile

High Repeat Buyers ChoiceR&D Capabilities

Qingdao ShengHong Rubber and Plastic Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.70h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a Qingdao-based trading company operating in wholesale and retail, with a broad business scope covering chemicals, daily necessities, stationery, office equipment, wood products, electronics, machinery, metal structures, and imports/exports. It is not identified as a professional technical supplier and reports no 3D design, ODM, SDK, popular-brand OEM, inventory, overseas warehouse, showroom, or overseas agent capability. Customization from customer designs is available, but only one R&D engineer is reported and no new products were launched in the past year. Service capacity includes a stated off-season lead time within 15 working days and six qualified service suppliers, although formal service assessment, complaint handling, and corrective-action procedures are absent. No Fortune 500 cooperation is reported, and certification, production capacity, quality assurance, financial strength, and customer-case evidence are insufficient or not established.

Supplier typeThe supplier is classified as a trading company in Qingdao’s Jimo District, with associated-company activity in wholesale and retail. Its listed scope is centered on sales and wholesale across multiple product categories rather than explicitly documented manufacturing.

After-Sales capabilityThe supplier reports an off-season lead time within 15 working days and six qualified service-capability suppliers, but has no written service assessment records, corrective/preventive-action procedures, or complaint-handling procedures. It also lacks inventory, overseas warehouses, overseas showrooms, and overseas agents or branches.

R&D capabilityInnovation evidence is weak: the supplier is not a professional technical supplier, offers no 3D software design, ODM, SDK, or popular-brand OEM services, launched no new products in the past year, and reports only one R&D engineer whose responsibility is product design.

Production capacityThe supplier is explicitly identified as a trading company, while its business scope mainly describes sales and wholesale activities. It also reports no in-stock service capacity, and the slices provide no verified manufacturing facilities, production equipment, or production volume.

Customization capabilityThe supplier explicitly states that it provides customization from customer designs. However, it does not provide 3D software design or ODM services, so the documented capability is limited to customization based on existing designs.

Client casesNo cooperation with Fortune 500 companies and no OEM service for popular brands are reported. Although repeat-buyer preference is stated at 50%–80%, no named customer cases or independently verifiable project references are provided.