Perkins INDUSTRIAL ENGINES
DiscontinuedPerkins 1004-4
1000 Series
Perkins 1004-4 discontinued 1000 Series four-cylinder industrial diesel. The exact 1004-4 specification sheet is archived by Diesel Parts Direct, while Perkins heritage material documents the 1000 family and the end of 1006 production in 2014. This exact-model row is useful for owners searching older 1000 Series parts, rebuild kits, and engine replacements.
Cylinders / Config
Inline-4, naturally aspirated industrial diesel
Displacement
3.99 L
Mechanical & Electrical Specifications
| Brand | Perkins |
| Model | 1004-4 |
| Series | 1000 Series |
| Configuration | Inline-4, naturally aspirated industrial diesel |
| Cylinders | 4 |
| Displacement | 3.99 L |
| Compression Ratio | 16:1 |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United Kingdom |
| Year Discontinued | 2014 |
Frequently Asked Questions
What is the maximum power output of the Perkins 1004-4?
The Perkins 1004-4 has a maximum mechanical output of 63.5 kW at 2,600 rpm. This is a variable-speed off-road rating, not a fixed-speed generator-set rating.
What fuel does the Perkins 1004-4 use?
The Perkins 1004-4 is a diesel variable-speed industrial engine.
What is the displacement and cylinder configuration of the 1004-4?
The Perkins 1004-4 is an inline-4 (4-cylinder) engine with a displacement of 3.99 L.
Is the 1004-4 still in production?
No — the Perkins 1004-4 is discontinued (production ended around 2014). Its specifications and datasheets remain archived here for reference.
Is a datasheet available for the 1004-4?
Yes — an official Perkins datasheet for the Perkins 1004-4 can be downloaded from this page.