Piston Assembly 13216-E0010 with Alfin Oil Gallery 104.00 mm Bore Diameter and Graphite Skirt Coating for Hino N04CT Engine
| Pin Size: | 37.00 Mm × 84.50 Mm | Ring Groove Widths: | 2.50 Mm / 2.00 Mm / 4.00 Mm |
| Piston Length: | 100.00 Mm | Bore Diameter: | 104.00 Mm |
| Number of Rings: | 3 | Combustion Bowl Diameter: | 59.3 Mm |
| Material: | Heat-treated Aluminum Alloy With Alfin Austenitic Cast Iron Insert | Piston Quantity: | 1 Piston |
| High Light: | Hino N04CT piston assembly,Piston assembly with Alfin oil gallery,Graphite skirt coated piston 104mm bore |
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The piston assembly carrying OEM number 13216-E0010 is a direct replacement for the Hino N04CT 4.0L inline-four turbo-diesel engine. This engine powers the Hino Dutro 300 series and the Toyota Coaster bus, widely used light-duty commercial vehicles across multiple continents.
| Part Number: | 13216-E0010 | Product Name: | Piston |
| Car Model: | Hino Dutro 300 / Toyota Coaster | Engine Model: | Hino N04CT |
| Condition: | 100% Brand New | Size: | Standard |
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Quality Standard: | OEM equivalent / ISO quality control | Origin: | China Mainland |
This piston directly replaces the factory piston in the following configurations:
| Model | Chassis Code | Years | Engine |
|---|---|---|---|
| Hino Dutro 300 | TKG-XZU650M, TKG-XZU685M | 2007-2014 | N04CT |
| Hino 300 Series | 3616 (Euro 4) | 2007 and after | N04C-TI (Euro 4) |
| Hino Dutro | Various | 2012-present | N04CT |
| Model | Chassis Code | Years | Engine |
|---|---|---|---|
| Toyota Coaster | Various | 2000s-present | N04CT |
- Alfin Oil Gallery - Reduces piston crown temperature by up to 80°C with active oil cooling
- 104.00 mm Bore Diameter - Factory standard size for precise fit
- Heat-Treated Aluminum Alloy with graphite skirt coating for reduced friction
- Precision-Machined Ring Grooves - 2.50 / 2.00 / 4.00 mm widths
- 37.00 mm × 84.50 mm Pin Size - Factory specification
- OE Interchange - Genuine Toyota/Hino specification
| Failure Mode | Cause | Symptom |
|---|---|---|
| Ring groove wear | High mileage, poor oil quality | Excessive blow-by, oil consumption |
| Ring land cracking | Sustained high EGT, over-fuelling | Metallic knock, loss of compression |
| Piston scuffing | Insufficient piston-to-cylinder clearance, overheating | Scoring on piston skirt, engine seizure |
| Crown cracking | Thermal fatigue, pre-ignition | Loss of power, compression loss |
| QC Item | Verification Method |
|---|---|
| Piston diameter | Precision micrometer measurement - 104.00 mm ±0.005 mm |
| Ring groove widths | Go/no‑go gauge - 2.50 mm / 2.00 mm / 4.00 mm ±0.02 mm |
| Pin bore diameter | Air gauge measurement - 37.00 mm ±0.005 mm |
| Alfin insert integrity | X‑ray inspection - no voids or delamination |
| Full dimensional inspection | 100% CMM measurement |
- Individual packaging: Single piston sealed in anti‑rust VCI bag, foam‑lined carton
- Carton dimensions: Approximately 23 × 23 × 13 cm
- Net weight per piston: Approximately 1.2-1.5 kg
- Master carton: 50 units per export carton
- Minimum order quantity: 1 piston - order 4 for complete engine set
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