Toyota 2J cylinder head (OEM 11101-20550) for 3FD25 forklift fleets. OHV 8V, cast iron. Solves pre-chamber cracking and coolant loss. In stock for export.
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The Toyota cylinder head for 2J industrial diesel engines.
High-density Cast Iron with OHV 8V configuration. Solves thermal cracking in high-hour material handling equipment. OEM: 11101-20550 | Cross ref: 11101-20561, 11101-20571.
Fits Toyota 2FD25, 3FD25 forklifts, and SDK8 skid steers. In stock for global export.
A critical failure point in aging 2J forklift engines is severe thermal cycling. Constant stop-and-go lifting operations combined with extended idling periods lead to stress fractures between the valve seats and deep radial cracking inside the indirect injection pre-combustion chambers. Once compromised, the engine suffers from coolant pressurization, overheating, and hard starting. Our replacement cylinder head mitigates these high-hour fatigue issues by utilizing a reinforced cast iron alloy. Ensuring optimized coolant flow to prevent localized hot spots, this factory-direct casting guarantees maximum uptime and compression retention for global material handling fleets.
| Parameter | Value |
|---|---|
| Engine Application | Toyota 2J (2,481 cc / 2.5L) |
| Fuel System | Indirect Injection (Pre-Combustion) |
| Bore × Stroke | 88.0 mm × 102.0 mm |
| Valve Configuration | OHV, 8 Valves |
| Material | High-Density Cast Iron |
| Head Bolt Torque | 108-117 Nm (80-86 ft·lb) |
| Cross-Reference | 11101-20561, 11101-20571 |
| Engine Model | Fuel Type | Ref. OEM Number | Main Applications (Vehicles) |
|---|---|---|---|
| 1KD-FTV | Diesel | 11101-30050 11101-30030 | Hilux Vigo, Prado KDJ120/150, Fortuner, Hiace |
| 2KD-FTV | Diesel | 11101-30040 11101-30041 | Hilux Vigo, Hiace KDH200, Innova |
| 1KZ-TE | Diesel | 11101-69128 11101-69126 | Land Cruiser Prado KZJ90/95, Hilux Surf, Granvia |
| 1HZ | Diesel | 11101-17010 11101-17012 | Land Cruiser 70/80/105 Series, Coaster Bus |
| 2TR-FE | Petrol | 11101-75200 11101-0C040 | Prado TRJ120/150, Hilux, Fortuner, Tacoma |
| 3L | Diesel | 11101-54130 11101-54131 | Hilux LN106, Hiace LH113 (2.8L) |
| 5L | Diesel | 11101-54150 | Hilux LN167, Hiace LH172 (3.0L) |
| 22R / 22R-E | Petrol | 11101-35080 11101-35060 | Hilux, 4Runner, Celica (US Market) |
| 1HD-T / FT | Diesel | 11101-17042 11101-17020 | Land Cruiser HDJ80 / HDJ100 |
| 14B | Diesel | 11101-58040 | Dyna Truck, Coaster Bus (3.7L) |
| 15B / 15B-F | Diesel | 11101-58050 11101-58100 | Dyna Truck, Coaster Bus (4.1L) |
| 3B | Diesel | 11101-56034 (Old) 11101-58010 (New) | Land Cruiser BJ40/60/70, Dyna |
| 2L-II / 2L-T | Diesel | 11101-54111 11101-54121 | Hilux LN85, Surf, Prado LJ70 |
| 2L (Old) | Diesel | 11101-54050 11101-54062 | Hilux LN50, Hiace LH50 (Rocker Arm) |
| 2J | Diesel | 11101-20561 | Toyota Forklift (5FD Series) |
| 4Y | Petrol/LPG | 11101-73020 | Toyota Forklift (5FG/6FG), Hiace YH |
| 5K | Petrol | 11101-13062 | Toyota Forklift, Liteace, Townace |
| 2E | Petrol | 11101-19156 | Corolla, Starlet (1.3L) |
| 1TR-FE | Petrol | 11101-0C030 | Innova, Hiace (2.0L) |
| 1GD-FTV | Diesel | 11101-0E010 | Hilux Revo, Fortuner (2015+) |
| 2GD-FTV | Diesel | 11101-0E020 | Hilux Revo (2.4L) |
| 3RZ-FE | Petrol | 11101-79275 (8 Port) 11101-79087 (4 Port) | Prado RZJ90, Hilux, Tacoma |
| 1FZ-FE | Petrol | 11101-69155 | Land Cruiser FZJ80/105 (4.5L) |
| 1DZ-II | Diesel | 11101-78202 | Toyota Forklift (7FD/8FD) |
| 3C-TE | Diesel | 11101-64390 | Estima, Picnic, Camry |
| 1GR-FE | Petrol | 11101-39xxx | Prado GRJ120, FJ Cruiser (4.0 V6) |
| Make | Machine Model | Year Range | Engine | Application |
|---|---|---|---|---|
| Toyota | Forklift (2FD20 / 2FD25) | 1978–1986 | 2J | Material Handling (2-2.5 Ton) |
| Toyota | Forklift (3FD20 / 3FD25) | 1986–1989 | 2J | Material Handling (2-2.5 Ton) |
| Toyota | Skid Steer Loader (SDK6 / SDK8) | 1980–1990 | 2J | Construction Equipment |
| Toyota | ToyoAce (JY30) | 1979–1985 | 2J | Commercial Truck |
In material handling applications like the 3FD25 forklift, the 2J engine undergoes extreme thermal cycling from constant stop-and-go lifting and extended idling. This stress causes radial cracks in the indirect injection pre-combustion chambers. Our 11101-20550 cylinder head uses high-density cast iron to resist these thermal shocks and prevent subsequent coolant pressurization.
The cylinder head bolts for the Toyota 2J engine must be torqued to 108-117 Nm (80-86 ft·lb) in three progressive stages. Always follow a spiral sequence starting from the center bolts and moving outward. Clean the block threads thoroughly and replace stretched head bolts to ensure the gasket seals properly against the engine’s high compression ratio.
Yes, the OEM 11101-20550 and its verified cross-references like 11101-20561 and 11101-20571 are direct fitments for the Toyota SDK8 skid steer equipped with the 2J diesel engine. It is completely interchangeable across Toyota 2FD and 3FD series 2.0–2.5 ton forklifts and legacy ToyoAce commercial trucks.
Due to the severe heat stress inherent in industrial applications, repairing a cracked 2J head is rarely successful long-term, as welding cast iron often creates new weak points. For forklift fleets requiring 24/7 reliability, replacing it with a new, pressure-tested aftermarket bare or complete head is significantly more cost-effective and prevents costly future breakdowns.
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