What is the application of this gearbox part?

This part is designed for electric cars and features a hardened tooth surface.

Can I visit your factory?

Yes, you are welcome to visit our factory for business negotiation.

What certifications do you hold?

We hold ISO9001:2015 certification and our products have CNAS certification.

Auto Transmission Gearbox Parts for Synchronizer 4jb1 8970487452 27t-36t

Name: Auto Transmission Gearbox Parts for Synchronizer 4jb1 8970487452 27t-36t
Brand: Fujian Zhenfa Gear Co., Ltd.
SKU: 2118402875

Fujian, ChinaFujian Zhenfa Gear Co., Ltd.

US$15.02

100 Pieces

Sample price:US$15.02/piece.Request sample

Product profile

Customization

Available

Application

Electric Cars

Hardness

Hardened Tooth Surface

Model NO.

4JB1

Gear Position

External Gear

Manufacturing Method

Rolling Gear

Toothed Portion Shape

Spur Gear

Material

Stainless Steel

Warranty

1 Year

Certification

CNAS

After-Sales Service

1 Year

Car

4jb1

Size

27t-36t

OEM

8970487452

Transport Package

Neutral Box

Specification

weight: 1.257kg

Trademark

ITASU

Origin

China

HS Code

8708404000

Production Capacity

50000

Key features

20 Years Manufacturing Experience: Dedicated to producing automotive transmission gears and pumps for two decades.

Full Customization Available: Supports customization from samples, designs, and full custom requirements.

ISO9001:2015 Certified: Manufacturing system certified for quality management standards.

High Precision Production: Produces hundreds of thousands of high precision gears annually.

1 Year Warranty: Comprehensive warranty coverage for one year on all products.

CNAS Certification: Product certification meets CNAS standards.

Stainless Steel Material: Constructed from durable stainless steel with hardened tooth surfaces.

100% Finished Product Inspection: Every product undergoes visual and function inspection before delivery.

Company profile

Fujian Zhenfa Gear Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤7.91h

AI-Powered supplier vetting

SummaryThe supplier manufactures gears, gear reducers, gearboxes, bearings, and related general equipment, with one production line and listed CNC, turning, grinding, and gear-processing equipment. It supports customization from samples, designs, and full specifications, and reports 15 R&D patents, but has no available SDK and no auditable R&D design documentation. Quality control includes three inspectors, although finished-product inspection follows instructions without written records. The supplier reports ISO9001:2015 certification and regular fire drills. Export activity represents 90% of total sales, but there are no overseas branches, agents, warehouse, showroom, or stated overseas-service countries. No valid manufacturing-capacity contract with affiliated subcontractors, no inventory capability, and no written supplier-service assessment procedures are reported. Financial-history indicators are present for 2021–2023, but the slices provide no non-monetary performance details sufficient to assess...

Supplier typeThe supplier is positioned as a manufacturer and seller of gears, gear reducers, gearboxes, bearings, and related general equipment. Its business scope also includes import, export, and agency activities subject to applicable approvals.

CertificationsThe supplier reports holding an ISO9001:2015 certificate and states that it conducted regular fire drills during the past year. The provided information does not identify the certification scope or validity details.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, overseas agent or branch, or stated overseas-service countries. It reports payment and quotation options and lead times, but lacks written procedures or records for assessing service capability, so robust after-sales coverage is not demonstrated.

R&D capabilityThe supplier reports 15 R&D patents and engineers who design products and provide samples according to customer requirements. However, it has no available SDK, no auditable R&D design records, and its software-instrument capability is confidential, limiting verification of broader innovation capability.

Production capacityProduction resources include one manufacturing line and CNC milling, lathe, machining-center, CNC lathe, grinding, and gear-processing equipment, with three quality inspectors. Constraints include no inventory capability, no continuous batch quantity reconciliation, no outsourcing SOP, and no valid manufacturing-capacity contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, and full specifications, and its R&D engineers design products and provide samples based on customer requirements. This directly supports a broad customization offering, although R&D audit documentation is unavailable.