ISUZU 1-33265619-0 42-Tooth High-Strength Steel Synchronizer for MLD6Q 3rd/4th Gear Transmission Synchro Assembly
Price:
Negotiable
MOQ:
10 pcs
Delivery Time:
5-8 Work Days
Brand:
YIMI
Product Description
ISUZU 1-33265619-0 1332656190 Synchronizer For FRR 6HK1 MLD6Q 3rd/4th Gear
A precision-engineered synchronizer assembly that equalizes the rotational speed between the transmission gear and output shaft, enabling smooth, noiseless shifting into 3rd and 4th gears in ISUZU MLD6Q 6‑speed manual transmissions.
The Synchronizer Assembly (OEM Numbers: 1-33265619-0 / 1332656190) is a premium‑quality, direct replacement component engineered specifically for the 3rd and 4th gears in ISUZU MLD6Q 6‑speed manual transmissions, the heavy‑duty gearbox found in ISUZU FRR, FVR, FSR, FTR, and NPR/NQR medium and heavy‑duty trucks powered by the 6HK1, 6HE1, 6HH1, and 4HK1 diesel engines.
This synchronizer is the heart of the gear selection process. Every time the driver shifts between 3rd and 4th gear, the synchronizer performs two critical jobs: it uses friction to accelerate or decelerate the gear to match the output shaft speed, then it locks the gear to the shaft. A worn or damaged synchronizer will cause gear clash, grinding noises, difficult shifting, and transmission popping out of gear – all of which are serious drivability issues in commercial trucks.
| Part Number: | 1-33265619-0 1332656190 |
| Product Name: | Synchronizer |
| Car Model: | Isuzu FRR |
| Engine Model: | Isuzu 6HK1 |
| Condition: | 100% Brand New |
| Size: | Standard |
| Weight: | Standard |
| Origin: | China Mainland |
| Main Market: | Middle East, Asia, Africa, South America, North America & Europe |
| Package: | Neutral Packing Or Make It As Requested |
| Material: | High-strength aluminum alloy & precision bearings |
| Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement |
| Quality Standard: | OEM equivalent / ISO quality control |
Features & Advantages
- OE Quality: Manufactured to strict ISUZU OEM dimensional and material standards for a perfect, direct‑fit replacement
- 42‑Tooth Configuration (Z = 42): Ensures proper engagement with the mating gear for effective speed synchronization
- Precision‑Machined Friction Cone: Precision‑ground cone surface for maximum friction contact and reduced shift effort
- High‑Strength Steel Construction: Case‑hardened alloy steel with induction‑hardened splines for high torque resistance
- Cross‑Compatibility: Fully interchangeable with multiple OE part numbers
- Restores Factory Shifting Feel: Eliminates grinding, hard shifting, and gear popping issues
- Direct Replacement: Simple press‑fit installation with no modifications required
- 12‑Month Warranty: Backed by manufacturer batch traceability and comprehensive warranty
Quality Control
- Material Verification: Alloy steel composition, hardness, and tensile strength tested to meet JIS/SAE standards
- Dimensional Accuracy: Critical dimensions verified against OE blueprints using CMM equipment
- Spline Profile Inspection: Internal and external splines inspected for correct tooth profile and geometry
- Friction Cone Surface Finish: Cone surface inspected for optimal micro‑finish and friction coefficient
- Heat Treatment Validation: Induction case depth verified by micro‑sectioning sample parts
- Spring Tension Test: Synchronizer springs tested for consistent preload and detent force
- ISO 9001:2015 / IATF 16949 Certified: Facility meets international automotive quality standards
- Visual Inspection: 100% inspected for defects, cracks, burrs, and spline damage
Packaging & Supply
Each synchronizer is anti‑corrosion oil‑coated, individually sealed in moisture‑barrier VCI bags, and boxed with OE‑style part labeling. Available for wholesale/bulk orders with case packs (5, 10, 20, 50 units) and pallet pricing for volume orders. Custom packaging and private labeling available for volume wholesale orders.
Inquiry
For pricing, availability, or bulk purchase of the ISUZU Synchronizer 1-33265619-0 (1332656190) for 6HK1, 4HK1, 6HE1 engines, and FRR, FVR, FSR, FTR, NPR, NQR trucks with MLD6Q / MLD7R transmissions, please contact our sales team for a competitive wholesale quote and expert technical support.
For pricing, availability, or bulk purchase of the ISUZU Synchronizer 1-33265619-0 (1332656190) for 6HK1, 4HK1, 6HE1 engines, and FRR, FVR, FSR, FTR, NPR, NQR trucks with MLD6Q / MLD7R transmissions, please contact our sales team for a competitive wholesale quote and expert technical support.
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Get in Touch
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Company
Yimi (Guangzhou) Automotive Parts Co, Ltd
Location
4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
Contact Person
James