Yimi (Guangzhou) Automotive Parts Co, Ltd
| Payment Terms | T/T, |
| OEM Part Number | 33361-36030 |
| Supply Ability | 5000 pcs/month |
| Transmission Type | 5-speed manual (MTM) |
| Surface Hardness | HRC 58–62 (core retains toughness) |
| Packaging Details | Neutral Package or as customers’ request |
| Gear Configuration | 54T/46T |
| Manufacturing Process | CNC turning/milling, internal spline broaching, precision grinding |
| Delivery Time | 5-8 Work Days |
| Matching Component | 33364-36080 (SLEEVE, TRANSMISSION HUB, NO.2) |
| Material | SCM415 / SAE 8620 alloy steel (or equivalent) |
| Certifiion | ISO/TS16949 |
| Heat Treatment | Carburizing + quenching + tempering |
| Brand Name | YIMI |
| Place of Origin | China |
| Model Number | Toyota WU340 14B |
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Product Specification
| Payment Terms | T/T, | OEM Part Number | 33361-36030 |
| Supply Ability | 5000 pcs/month | Transmission Type | 5-speed manual (MTM) |
| Surface Hardness | HRC 58–62 (core retains toughness) | Packaging Details | Neutral Package or as customers’ request |
| Gear Configuration | 54T/46T | Manufacturing Process | CNC turning/milling, internal spline broaching, precision grinding |
| Delivery Time | 5-8 Work Days | Matching Component | 33364-36080 (SLEEVE, TRANSMISSION HUB, NO.2) |
| Material | SCM415 / SAE 8620 alloy steel (or equivalent) | Certifiion | ISO/TS16949 |
| Heat Treatment | Carburizing + quenching + tempering | Brand Name | YIMI |
| Place of Origin | China | Model Number | Toyota WU340 14B |
| High Light | SCM415 alloy steel synchronizer hub ，SAE 8620 synchronizer hub Hino 300 ，54T gear synchronizer hub HRC 58-62 | ||
The synchronizer hub (OEM: 33361-36030) is a critical internal component of the 5-speed manual transmission (MTM) used in Hino and Toyota commercial vehicles. This hub serves as the central locking and torque-transfer element within the synchronizer assembly, enabling smooth gear engagement by matching speeds between the hub and gear before locking them together.
| Part Number | 33361-36030 |
| Product Name | Synchronizer Hub |
| Car Model | Toyota |
| Engine Model | Toyota WU340 14B |
| Condition | 100% Brand New |
| Material | SCM415/SAE 8620 alloy steel |
| Surface Hardness | HRC 58-62 |
| Gear Configuration | 54T/46T |
| Origin | China Mainland |
This synchronizer hub is designed as a direct OEM replacement for:
| Model | Transmission | Engine / Notes |
|---|---|---|
| Hino 300 Series (OLD) | 12LT HT125 | WU340 14B |
| Hino Dutro | WU300, WU340, WU410 series | Various diesel engines |
| Chassis | Engine | Transmission |
|---|---|---|
| BU66, BU60, BU61, BU67, BU68 | 5F (diesel) | 5-speed manual (MTM) |
| BU7#, BU8#, BU9# | 5F (diesel) | 5-speed manual (MTM) |
Additional compatible platforms: Toyota Coaster, Toyota Quick Delivery, Toyota Dyna 200 / ToyoAce G25
The synchronizer hub withstands full engine torque and shock loads during gear changes. Common failure symptoms include:
| Symptom | Diagnosis |
|---|---|
| Difficulty engaging first or second gear | Worn hub teeth - immediate inspection required |
| Grinding noise when shifting | Worn hub or synchronizer ring - replace hub and inspect sleeve |
| Transmission pops out of gear under load | Worn hub teeth or shift fork - replace hub |
| Excessive play in gear lever | Worn internal splines on the hub |
| Metallic particles in transmission oil | Worn hub teeth or bearings - requires disassembly and inspection |
Specifically designed for 5-speed manual transmissions with 54T/46T gear configuration matching factory specifiions.
Manufactured from SCM415/SAE 8620 alloy steel for optimal surface hardenability and core toughness.
Carburizing and quenching process delivers HRC 58-62 surface hardness with impact-resistant core.
Produced using CNC turning, milling, internal spline broaching, and precision grinding for accurate fitment.
Designed to work with 33364-36080 shift sleeve as a matched pair for optimal performance.
Prevents secondary damage to shift sleeve and gear teeth, avoiding costly transmission rebuilds.
Each batch undergoes comprehensive verifiion including:
Certifie of conformance with batch test data available for wholesale orders.
Critical Installation Notes:
Matching components (shift sleeve 33364-36080, synchronizer rings, bearings) also available for complete transmission rebuilds.
The synchronizer hub 33361-36030 is an OEM-spec replacement for the No. 1 clutch hub in 5-speed manual transmissions of Hino 300 Series and Toyota Dyna vehicles. Features 54T/46T gear configuration, SCM415/SAE 8620 alloy steel construction with carburizing heat treatment (HRC 58-62), and designed to work with 33364-36080 shift sleeve.
Before ordering: Confirm your vehicle's chassis code and transmission type (5-speed manual).
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2005
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
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