Perkins 2806A-E18TAG2 Engine
The Perkins 2806A-E18TAG2 is a 18.1 L 6-cylinder turbocharged and air-to-air charge cooled engine rated at 1500 rpm, producing up to 628 kW. It powers generator sets from AKSA, Caps, FG Wilson and Perkins, including the AD700, CP720-TP1, GTA 312 AEDJ and P635P5. It holds 62 L (16.4 gal) of oil and 61 L (16.1 gal) of coolant.
Also known as: Perkins 2806A-E18TAG2
Part of the Perkins 2806A engine family — 6 variants share parts & fitment.
Engine specifications
| Oil capacity | 62.0 L |
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| Coolant capacity | 61.0 L |
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| Displacement | 18.1 L |
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| Cylinders | 6 |
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| Aspiration | Turbocharged and air-to-air charge cooled |
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| Rated speed | 1500 rpm |
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| Gross power | 628 kW |
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Maintenance schedule
| Item | Spec | Capacity | Part # | Interval | |
|---|
| Air filter | Air Filter Type: Eco, Full Flow | | — | | |
| Fuel filter | Combustible recomendado: Diesel Clase A2 | | — | | |
| Oil filter | Eco, flugo completo | | — | | |
| Battery | N/A | | — | | |
| Belt | Sistema de refrigeración diseñado para operar en condiciones ambientales de hasta 50 °C (122 °F). | | — | | |
| Coolant | Cooling System Capacity: Water, SD200 (1) | 2050.0 l (US gal) | — | | |
| Oil | Eco, elemento recambiable | 125.6 l (galones estadounidenses) | — | | |
| Spark plug | N/A | | — | | |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Service specifications
4| Type | Item | Value | Unit | Condition |
|---|
| Other | Compression ratio | 14.5:1 | | |
| Other | Coolant capacity (total) | 61 | litres | |
| Other | Lubrication system capacity (total) | 62 | litres | |
| Temperature | Design ambient (cooling system) | 50 | ºC | maximum |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|
| Engine oil | 15W40 | API CG4 | | 62.0 litres | Total lubrication system capacity |
| Fuel | | BS 2869: Part 2 1998 Class A2 or ASTM D975 D2 | | | Fuel specification as printed. |
| Fuel | Class A2 | BS 2869: Part 2 1998 | | | or ASTM D975 D2 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Parts cataloged across the Perkins 2806A family
1| Part # | Description | Category |
|---|
| P26-1S | Two large doors on each side | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Aftermarket parts that fit this engine
18Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
Also used in
3- Hymac 400 — Excavator
- Leyland CRUSADER — Truck
- Leyland SUPER CONSTRUCTOR — Truck
Other equipment known to use this engine, via filter-application cross-reference — useful for sourcing parts even when your exact machine isn't listed elsewhere on this page.
Common questions
What is the oil capacity of the Perkins 2806A-E18TAG2?
The Perkins 2806A-E18TAG2 engine has an oil capacity of 62.0 liters.
What is the displacement of the Perkins 2806A-E18TAG2?
The Perkins 2806A-E18TAG2 has a displacement of 18.1 liters with 6 cylinders.
Which generators use the Perkins 2806A-E18TAG2 engine?
The Perkins 2806A-E18TAG2 powers 8 generator set(s), including AKSA AD700, Caps CP720-TP1, FG Wilson GTA 312 AEDJ, FG Wilson P635P5, FG Wilson P700-1.