Service parts for the 12EFKOZD
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredOil system
1 requiredBelts
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 power | 12 kW |
| Standby kVA | 12 |
| Prime power | 12 kW |
| Controller | Decision-Maker, Decision-Maker 3500 |
| Oil capacity | 8.7 L |
| Alternator | 4E3.1 (Class H insulation) |
| Voltage options | 230 V, 240 V |
| Phase | 1 |
| Rated current | 53 A |
| Battery cranking | 650 CCA |
| Battery voltage | 12 V |
| Coolant capacity | 5.2 L |
| Dimensions (L×W×H) | 984×580×695 mm |
| Dry weight | 355 kg |
| Wet weight | 376 kg |
Filters for the Caterpillar C3.6
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.
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 | CATERPILLAR 2409393, CATERPILLAR 7W2326, NAPA 1459, BALDWIN BT237 | KuduParts $25.00 FridayParts $26.84 |
| Fuel filter | P502420 | Fuel Filter, Cartridge | CATERPILLAR 2526338, CATERPILLAR 4415111, NAPA 600488, CLAAS 0011377510 | buy |
| Fuel filter | P550974 | Fuel Filter, In-Line | CATERPILLAR 2990378, CATERPILLAR 9R9925, NAPA 3270, BLAW KNOX 0016481600 | FridayParts $356.80 |
Maintenance & consumables
for the Caterpillar C3.6| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | with precleaner, automatic dust ejection and underhood intake | — | |||
| Fuel filter | Fuel Filter Element | ED0021753200-S | Amazon eBay $17.99 NAPA $43.91 FridayParts $68.86 | ||
| Oil filter | Oil Filter | ED0021752800-S | Amazon eBay $22.90 FridayParts $19.99 | ||
| Battery | heavy duty, maintenance free, 1000 CCA | — | |||
| Belt | V-Belt (Seawater Pump) | GM90645 | Amazon eBay $30.30 | ||
| Spark plug | — |
Common questions
How many kW is the Kohler 12EFKOZD?
The Kohler 12EFKOZD is rated 12 kW standby (12.0 kVA).
Which engine powers the Kohler 12EFKOZD?
The Kohler 12EFKOZD is powered by the Caterpillar C3.6 engine.
What kind of fuel does the Kohler 12EFKOZD run on?
The Kohler 12EFKOZD runs on Diesel.
What is the coolant capacity of the Kohler 12EFKOZD?
The Kohler 12EFKOZD cooling system holds 5.2 liters (1.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
How much oil does the Kohler 12EFKOZD take?
The Kohler 12EFKOZD has an engine oil capacity of 8.7 liters (9.2 US quarts), per the manufacturer specification sheet.
How much does the Kohler 12EFKOZD weigh?
The Kohler 12EFKOZD has a dry weight of 355 kg (782 lb).
What voltage does the Kohler 12EFKOZD produce?
The Kohler 12EFKOZD is offered in 230 V, 240 V, 1-phase.
What battery does the Kohler 12EFKOZD use?
The Kohler 12EFKOZD uses 12 V each, 650 CCA, per the manufacturer specification sheet.
What alternator comes on the Kohler 12EFKOZD?
The Kohler 12EFKOZD uses a 4E3.1 alternator. Insulation class H.
Which oil filter part number does the Kohler 12EFKOZD take?
The Kohler 12EFKOZD uses oil filter part number ED0021752800-S.
Which fuel filter part number does the Kohler 12EFKOZD take?
The Kohler 12EFKOZD uses fuel filter part number ED0021753200-S.
Parts
12| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 229826 | Seawater Pump Impeller Kit | 1 | Impeller | Amazon eBay $45.71 NAPA $40.56 FridayParts $33.59 |
| AEHQ8308 | Cat C3.6 diesel engine | Engine | Amazon eBay | |
| ED0021752800-S | OIL FILTER | 1 | Oil filter | Amazon eBay $22.90 FridayParts $19.99 |
| ED0021753090-S | Oil Filter Element | Oil filter | Amazon eBay $36.16 NAPA $51.17 FridayParts $19.50 | |
| ED0021753180-S | SECONDARY FUEL FILTER | 1 | Fuel filter | Amazon eBay $72.00 KuduParts $34.00 FridayParts $36.00 |
| ED0021753200-S | SECONDARY FUEL FILTER | 1 | Fuel filter | Amazon eBay $17.99 NAPA $43.91 FridayParts $68.86 |
| GM101994 | Air Intake Filter | Air filter | Amazon eBay $10.32 | |
| GM41014 | PRIMARY FUEL FILTER | Fuel filter | Amazon eBay $70.50 | |
| GM50644 | IMPELLER REPAIR KIT | 1 | Impeller | Amazon eBay $30.00 |
| GM90645 | BELT, SEAWATER PUMP | 1 | Belt | Amazon eBay $30.30 |
| X-6348-6 | DECAL | 12 | Decals | Amazon eBay |
| ED0090802840-S | ZINC ANODE KIT | 1 | Service part / kit | Amazon eBay $92.76 |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| 25% | 1.35 | 0.36 | |
| 50% | 2.16 | 0.57 | |
| 75% | 3.08 | 0.81 | |
| 100% | 3.97 | 1.05 | |
| Prime | 25% | 1.35 | 0.36 |
| Prime | 50% | 2.16 | 0.57 |
| Prime | 75% | 3.08 | 0.81 |
| Prime | 100% | 3.97 | 1.05 |
| Standby | 25% | 1.35 | 0.36 |
| Standby | 50% | 2.16 | 0.57 |
| Standby | 75% | 3.08 | 0.81 |
| Standby | 100% | 3.97 | 1.05 |
Available documents
This page was generated from the 12 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.