Expansion Tank 1311100LD304 for JAC N56 Light Truck — Verified Fit for Engine Cooling System
Key Attributes
Product Summary
Direct-fit 1311100LD304 coolant expansion tank for JAC N56 and KAMAZ Compass-5. Translucent reinforced plastic with MIN/MAX markings and pressure cap. OEM-verified fitment, leak-tested, no modification required. 6–12 month warranty.
Product Details
Expansion Tank 1311100LD304
,JAC N56 expansion tank
,Engine cooling system expansion tank
The Engine Coolant Expansion Tank with OEM number 1311100LD304 is a verified direct-fit replacement for JAC N56 light trucks and KAMAZ Compass-5 models. This expansion tank is a critical component of the engine cooling system, responsible for absorbing the volumetric expansion of coolant as it heats up, maintaining system pressure, and preventing overheating under load.
- Dimensional Verification: Overall dimensions confirmed at approximately 45 × 45 × 10 cm per supplier catalog specifications. Weight verified at approximately 2.0 kg.
- Material & Construction: Manufactured from translucent reinforced plastic for visual coolant level inspection, with MIN/MAX markings molded into the tank wall for accurate fill monitoring. Supplied with a pressure-relief cap for system pressure regulation.
- Installation Success Rate: Direct bolt-on fitment confirmed for JAC N56 (2016+) and KAMAZ Compass-5 applications. Compatible with original mounting points — no modification required.
- OEM Cross-Reference Verified: Replaces JAC 1311100LD304; interchangeable with 1311010LD30J.
- Coolant level dropping repeatedly without visible external leak
- Cracks or visible seepage along tank seams or hose connection points
- Coolant residue (white/colored crust) around the tank body or cap
- Steam or sweet smell from the engine bay after driving
- Overheating warning or temperature gauge fluctuation
| Part Number | 1311100LD304 | Product Name | Expansion Tank |
|---|---|---|---|
| Car Model | JAC N56 | Engine Model | JAC N56 |
| Condition | 100% Brand New | Size | Approx. 45 × 45 × 10 cm |
| Weight | Standard (approx. 2.0 kg) | Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe | Package | Neutral Packing Or Make It As Requested |
| Warranty | 6 Months | Price & Stock | Please Contact Us To Get 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 |
|---|---|
| Translucent plastic body | Visual coolant level check without opening cap — MIN/MAX markings verified on production samples. |
| Pressure-relief cap included | Maintains correct system pressure and prevents over-pressurization — verified by cap function test. |
| Direct-fit mounting geometry | No modification required — confirmed by installation across JAC N56 and KAMAZ Compass-5 platforms. |
| Reinforced seam construction | Resists cracking under thermal cycling — verified by supplier pressure/leak test protocol. |
| OEM-equivalent material | Compatible with standard ethylene glycol coolant — verified by chemical compatibility check. |
| 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.
| QC Item | Verification Method |
|---|---|
| Dimensional accuracy | Caliper/CMM inspection against OEM drawing |
| Leak integrity | Pressure test at operating pressure |
| Cap pressure relief | Cap opening pressure verification |
| Material compatibility | Coolant immersion test |
| Visual inspection | 100% inspection for cracks, warpage, marking legibility |
- Drain coolant to below tank level; disconnect the upper and lower hoses from the old tank.
- Remove mounting fasteners and extract the old expansion tank.
- Transfer the level sensor (if equipped) to the new tank.
- Install the new tank (1311100LD304), reconnect hoses, and secure clamps.
- Fill with correct coolant mixture (35–60% concentration per JAC specification) to MAX mark.
- Run engine with cap open until thermostat opens and coolant circulates; top up as needed, then install cap securely.
- Check coolant level monthly when engine is cold.
- Inspect tank for cracks or seepage every 20,000 km or during routine service.
- Replace if any cracking, deformation, or persistent coolant loss is observed.
- Standard export carton with protective wrap; bulk packaging available.
- Suitable for: aftermarket distributors, repair shops, fleet maintenance suppliers.
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