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Toyota 4Y / 5K Engine Forklift – Aisan OEM Carburettor | 21100-78177-71
ITEM CONDITION
New – Complete genuine Aisan OEM replacement carburettor. Suits Toyota 4Y and 5K forklift engines across the 5FG, 6FG, 7FG, and 8FG series. OEM Part: 21100-78177-71. Backed by a 2-year warranty.
COMPATIBILITY — TOYOTA 4Y / 5K ENGINE
5FG Series:
5FG10 | 5FG14 | 5FG15 | 5FG18 | 5FG20 | 5FG25 | 5FG28 | 5FG30
5FGC10 | 5FGC13 | 5FGC15 | 5FGC18 | 5FGC20 | 5FGC23 | 5FGC25 | 5FGC28 | 5FGC30
5FGCU10 | 5FGCU13 | 5FGCU15 | 5FGCU18 | 5FGCU20 | 5FGCU23 | 5FGCU25 | 5FGCU28 | 5FGCU30
5FGF15 | 5FGF18 | 5FGF20 | 5FGF25 | 5FGF30
5FGU10 | 5FGU15 | 5FGU18 | 5FGU20 | 5FGU25 | 5FGU30
6FG Series:
6FG10 | 6FG14 | 6FG15 | 6FG18 | 6FG20 | 6FG23 | 6FG25 | 6FG28 | 6FG30
6FGA20 | 6FGA25 | 6FGA30
6FGF15 | 6FGF18 | 6FGF20 | 6FGF25 | 6FGF30
7FG Series:
7FG10 | 7FG15 | 7FG18 | 7FG20 | 7FG25 | 7FG30 | 7FGJ35
7FGF15 | 7FGF18 | 7FGF20 | 7FGF25 | 7FGF30
7FGK20 | 7FGK25
7FGN15 | 7FGN20 | 7FGN25 | 7FGN30
8FG Series:
8FG10 | 8FG15 | 8FG18 | 8FG20 | 8FG25 | 8FG30 | 8FGJ35
8FGCU20 | 8FGCU25 | 8FGCU30 | 8FGCU32
8FGF15 | 8FGF18 | 8FGF20 | 8FGF25 | 8FGF30
8FGU15 | 8FGU18 | 8FGU20 | 8FGU25 | 8FGU30 | 8FGU32
OEM Reference: 21100-78177-71
Always verify OEM number against your existing carburettor before purchasing.
SPECIFICATIONS
| Brand | Aisan (OEM) |
| OEM Part Number | 21100-78177-71 |
| Type | Complete Carburettor Assembly |
| Engine | Toyota 4Y / 5K |
| Warranty | 2 Years |
| Condition | New |
KEY FEATURES
- Genuine Aisan OEM carburettor — not an aftermarket copy
- Complete assembly — ready to install straight out of the box
- Exact OEM specification for correct fuel/air mixture and idle
- Broad compatibility across 5FG, 6FG, 7FG, and 8FG series
- 2-year warranty for peace of mind
- Restores factory engine performance, fuel economy, and reliability
POTENTIAL USES
A worn or damaged carburettor on a Toyota 4Y or 5K forklift causes hard starting, rough idle, poor acceleration, black smoke, or excessive fuel consumption. As one of the most common service items on these engines, replacing with a genuine Aisan OEM unit ensures correct fuel delivery, restores factory performance, and avoids the reliability issues associated with aftermarket alternatives.
WHY BUY FROM US
- ✔ Fast dispatch from Australia
- ✔ Genuine Aisan OEM — not a cheap copy
- ✔ Specialist forklift parts supplier
- ✔ 2-year warranty included
- ✔ Combined shipping available on multiple items
IMPORTANT NOTICE: Always verify the OEM part number (21100-78177-71) against your existing carburettor before ordering. If unsure, contact us with your forklift serial number and we will confirm compatibility.
