Service parts for the PWE85
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Frequency | 50.0 Hz |
| Standby kVA | 87 |
| Prime power | 63 kW |
| Controller | DSE4520 |
| Oil capacity | 8.0 L |
| Voltage options | 380 V, 400 V |
| Phase | Trifásica |
| Power factor | 0.8 |
| Dimensions (L×W×H) | 2285×920×1470 mm |
| Dry weight | 1254 kg |
| Fuel tank | 183.0 L |
| Tank runtime | [{'rating': '75% PRP', 'load_pct': 75, 'lph': 14, 'gph': None}, {'rating': '100% PRP', 'load_pct': 100, 'lph': 18.7, 'gph': None}] hr |
Engine
| Coolant capacity | 207.0 L |
|---|---|
| Displacement | 4.4 L |
| Aspiration | Turbo |
| Rated speed | 1500 rpm |
Filters for the Perkins 1104A-44TG2
3Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Fuel filter | P502420 | Fuel Filter, Cartridge | PERKINS 2656F823, PERKINS 4415122, NAPA 600488, CLAAS 0011377510 | buy |
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P554407 | Lube Filter, Spin-On Full Flow | PERKINS 102632, PERKINS 2564401, NAPA 1459, BALDWIN BT237 | KuduParts $25.00 FridayParts $26.84 |
| Fuel / water separator | P550588 | Fuel Filter, Water Separator Spin-On Twist&Drain | PERKINS 265118, PERKINS T64102003, NAPA 3472, BALDWIN BF587-D | FridayParts $18.44 |
Same engine, other brands
7 brandsThe Perkins 1104A-44TG2 in this set also powers 14 generator sets sold under 7 other brands. Service parts and maintenance intervals for the engine are shared; enclosure, alternator, controller and ratings are not.
| Brand | Models |
|---|---|
| FG Wilson | P58P1S, P64E1S, P80P1, P88-1, P88-3, P88E1, XD80P1 |
| AKSA | APSD100, APSD110 |
| Caps | CP88-TP1 |
| Erga | ERP-80S |
| Lees | LSP88S3 |
| Multiphase Power | MPL88P |
| Perkins | 1104A-44TG2 |
Maintenance & consumables
for the Perkins 1104A-44TG2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Replaceable Element | — | 1200 hr | ||
| Fuel filter | Replaceable Element | — | 1200 hr | ||
| Oil filter | 901103 | 1200 hr | Amazon eBay $39.01 NAPA $18.35 KuduParts $25.00 | ||
| Battery | 12/Negative | — | 1200 hr | ||
| Belt | — | 1200 hr | |||
| Coolant | — | 1200 hr | |||
| Coolant filter | — | ||||
| Oil | API CG4 / CH4 15W-40 | — | |||
| Spark plug | — | 1200 hr |
Compatible filters for the Perkins 1104A-44TG2 — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.
- Air filter: Donaldson P778972 Donaldson P780012 Wix 46818 Baldwin RS3922 Wix 46829
Common questions
What engine is in the Generac PWE85?
The Generac PWE85 is powered by the Perkins 1104A-44TG2 engine.
What fuel does the Generac PWE85 use?
The Generac PWE85 runs on Diesel.
What is the cooling system capacity of the Generac PWE85?
The Generac PWE85 cooling system holds 207 liters (54.7 US gallons) for the engine, per the manufacturer specification sheet.
What is the oil capacity of the Generac PWE85?
The Generac PWE85 has an engine oil capacity of 8 liters (8.5 US quarts), per the manufacturer specification sheet.
What is the dry weight of the Generac PWE85?
The Generac PWE85 has a dry weight of 1254 kg (2764 lb).
How big is the fuel tank on the Generac PWE85?
The Generac PWE85 has a 183 liter (48 US gallon) fuel tank, giving about [{'rating': '75% PRP', 'load_pct': 75, 'lph': 14, 'gph': None}, {'rating': '100% PRP', 'load_pct': 100, 'lph': 18.7, 'gph': None}] hours of runtime.
What voltages is the Generac PWE85 available in?
The Generac PWE85 is offered in 380 V, 400 V, Trifásica-phase.
What oil filter does the Generac PWE85 use?
The Generac PWE85 uses oil filter part number 901103.
What air filter does the Generac PWE85 use?
The Generac PWE85 uses air filter part numbers Donaldson P778972, Donaldson P780012.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| 100% prp | 100% | 18.7 | 4.94 |
| 75% prp | 75% | 14.0 | 3.7 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.