Left Front Door Lock Cylinder 3704940LE010 for JAC N56/N75/N80/N90 — Verified OEM Lock Set with Key, 3-Month Warranty
Key Attributes
Product Summary
Direct-fit OEM 3704940LE010 left front door lock cylinder with matching key for JAC N56/N75/N80/N90/N120 & HFC1040S. Features precision-machined keyway, durable construction, 100% key-fit tested, and 3-month warranty. Ideal for wholesalers and fleet maintenance.
Product Details
Left Front Door Lock Cylinder JAC
,OEM Lock Set with Key
,JAC N56 N75 N80 N90 Lock Cylinder
The Left Front Door Lock Cylinder with OEM number 3704940LE010 is a verified direct-fit replacement for JAC N56, N75, N80, N90, N120, and HFC1040S light trucks. Supplied with one matching key, this lock cylinder is a critical security component of the driver-side door locking system, responsible for mechanically engaging the door latch to unlock or lock the left front door. It restores reliable key-operated access when the original cylinder is worn, seized, or damaged.
- Real Shop Test Data: 100% dimensional inspection using calipers and keyway gauges — cylinder barrel diameter and keyway profile verified within ±[Insert tolerance] mm of OEM specification [Report No. YM-DLC-2025-XX]. Key insertion and rotation tested on every unit before packing.
- Proven Durability: [Insert material, e.g., Zinc die-cast body with brass tumblers] construction rated for [Insert cycles, e.g., 50,000+] lock/unlock cycles — verified by [Insert test method, e.g., cycle endurance bench test] [Report No. YM-DLC-2025-XX]. 3-month warranty available from IZUMI brand suppliers.
- Installation Success Rate: [Insert %] direct fitment — confirmed across [Insert number] repair orders for JAC N-Series and HFC1040S.
- OEM Cross-Reference Verified: Replaces OEM 3704940LE010. Listed for JAC N56/N75/N80/N90/N120 applications across Russian, Japanese, and Dutch parts databases. Supplier compatibility tables also include HFC1040S.
Replace your left front door lock cylinder if you notice any of the following:
- Key difficult to insert or rotate — tumbler wear or debris ingress.
- Key spins freely without engaging the latch — cylinder tailpiece broken or disconnected.
- Door cannot be locked or unlocked from the outside with the key.
- Visible corrosion, pitting, or physical damage on the cylinder face.
- Multiple keys required to operate different doors (mismatched cylinder set).
| Part Number | 3704940LE010 | Product Name | Left Front Door Lock Cylinder |
|---|---|---|---|
| Car Model | JAC N56 / N75 / N80 / N90 | Engine Model | JAC N56 / N75 / N80 / N90 |
| Condition | 100% Brand New | Size | — |
| Weight | Standard | Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe | Package | Neutral Packing or As Requested |
| Warranty | 6 Months | Price & Stock | Please Contact Us for More Information |
| Material | High-strength aluminum alloy & precision bearings | Cooling Type | Engine coolant circulation |
| Installation | Direct OEM replacement | Quality Standard | OEM equivalent / ISO quality control |
| Feature | Benefit + Verification Signal |
|---|---|
| Precision-machined keyway | Ensures smooth key insertion and rotation without binding — verified by 100% key-fit test before packing. |
| [Insert material] body construction | Resists forced entry and corrosion in exposed door-handle environments — verified by [Insert test method]. |
| [Insert tumbler configuration] | Provides reliable security against unauthorized key duplication — verified by [Insert key-difference test]. |
| Supplied with matching key | Eliminates the need for separate key cutting — verified by functional test with supplied key. |
| QC Item | Verification Method |
|---|---|
| Cylinder diameter | Caliper — 100% batch sampling |
| Keyway profile | Key-fit gauge — 100% functional test |
| Key rotation torque | Torque tester — within [Insert N·m] range |
| Cycle endurance | [Insert cycles] lock/unlock bench test |
| Corrosion resistance | Salt spray test (ISO 9227) — [Insert hours] |
| Key duplication resistance | [Insert test method] |
| Brand | Model | Engine Code | Notes |
|---|---|---|---|
| ISUZU | FSR / FSR 500 | 6HE1 | Primary fitment per OEM number |
| ISUZU | FVR / FTR | 6HE1 (verify) | Some cross-applications reported; confirm by VIN |
- HDA-008 / MC828264 are aftermarket cross-reference numbers, primarily appearing in Mitsubishi Fuso brake booster catalogs. This product is primarily oriented toward ISUZU FSR 6HE1 fitment; the above numbers are listed for customer cross-comparison.
- If your vehicle is a Mitsubishi Fuso FK/FM with MC828264 booster, confirm pushrod length and mounting bolt pattern match before ordering. The "short" vs "long" pushrod variants exist within the MC828264 family.
- Always provide VIN/chassis number for verification. Do not rely solely on cross-reference numbers.
- Remove the interior door trim panel to access the lock cylinder retention clip.
- Disconnect the lock cylinder actuating rod from the latch (if applicable).
- Release the retention clip and withdraw the old cylinder from the door handle.
- Insert the new cylinder — align the keyway and retention notch.
- Secure the retention clip and reconnect the actuating rod.
- Test lock/unlock operation with the supplied key from outside the vehicle.
- Reinstall the door trim panel.
Lubricate the lock cylinder with graphite or silicone spray every 20,000 km or if key operation feels stiff. Inspect for corrosion during door service.
- Each set (cylinder + key) is packed in a neutral box with anti-rust protection, then in a reinforced carton.
- Suitable for: Wholesalers, body shops, fleet maintenance centers.
- MOQ: [Insert MOQ, e.g., 20 sets] (sample orders accepted).
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