The 2506C-E15TAG1 is a turbocharged, air-to-air charge-cooled 6-cylinder diesel engine from Perkins' 2500 Series, built on the heavy-duty industrial base of the 2000 Series family. Configured as ElectropaK with full-authority electronic fuel control and ISO 8528-5 Class G3 isochronous governing, it is positioned for prime and standby power generation applications. The engine is built in two separate speed versions, 1500rpm and 1800rpm, both under Build List MGAF5001 with the majority of parts shared between them.
2506C-E15TAG1 Engine Technical Specifications
| Parameter | Value |
|---|---|
| Number of Cylinders | 6 Vertical In-line |
| Bore and Stroke | 137 × 171 mm (5.4 × 6.7 in) |
| Displacement | 15.2 Litres (927 in³) |
| Aspiration | Turbocharged and Air-to-Air Charge Cooled |
| Cycle | 4 Stroke |
| Combustion System | Direct Injection |
| Compression Ratio | 16:1 |
| Rotation | Anti-clockwise, Viewed on Flywheel |
| Total Lubricating Capacity | 62 Litres (16.4 US gal) |
| Cooling System | Water-cooled |
| Total Coolant Capacity | 58 Litres (15.3 US gal) |
| Length Dimensions (H x L x W) | 1718 x 2657 x 1120 mm (68 x 105 x 44 in) |
| Weight (Dry) | 1633 kg (3600 lb) |
2506C-E15TAG1 Engine Power Output
| Speed | Rating | Engine Power (Gross) | Engine Power (Net) | Generator Output (kVA) | Generator Output (kWe) |
|---|---|---|---|---|---|
| 1500 rpm | Prime | 412 kW (552 hp) | 396 kW (431 hp) | 455 | 364 |
| 1500 rpm | Standby | 451 kW (605 hp) | 435 kW (583 hp) | 500 | 400 |
Ratings per ISO 8528/1, ISO 3046/1:1986, BS 5514/1. Derating may be required outside these conditions. Generator output based on average alternator efficiency at power factor 0.8.
Build List & Series Compatibility
2506C-E15TAG1 Build List
| Build List | Notes |
|---|---|
| MGAF5001 | Original designation assigned by Perkins (2009) |
| MGA5001 | Updated designation for engines produced in later batches |
Both Build Lists refer to the same engine specification. The difference is production batch only — parts compatibility is identical across both designations.
2506 E15TAG1 Series — Generation Index
| Model | Build List | 1500 rpm (50 Hz) | 1800 rpm (60 Hz) | Prime / Standby (kVA) | Prime / Standby (kVA) |
|---|---|---|---|---|---|
| 2506A-E15TAG1 | MGA / MGAF5076 / 5008 | ✓ | ✓ | 455 / 500 | ---- |
| 2506C-E15TAG1 | MGA / MGAF5001 | ✓ | ✓ | 455 / 500 | ---- |
| 2506C-E15TAG1(E/U) | MGA / MGAF8030 | ✓ | ✓ | ---- | ---- |
| 2506D-E15TAG1 | MGA / MGAF5086 | ✓ | ---- |
Build List Identification Guide
The Build List is stamped on the engine nameplate, mounted on the rocker cover or timing case. Locate the dataplate and read the alphanumeric string beginning with MGA or MGAF.
Nameplate fields to record before ordering:
· Build List (e.g. MGAF 5001 or MGA 5001)
· Engine Serial Number (ESN)
· Rated speed (1500 or 1800 rpm)
Provide both the Build List and ESN when requesting a quote. This allows us to confirm exact specification match before order commitment.
2506C-E15TAG1 Common Replacement Parts
| Item | Part Name | Part Number | Quality |
|---|---|---|---|
| 1 | MAIN BEARING KIT | KRP3118 / KRP3122 | Original Perkins |
| 2 | THRUST WASHER KIT | KRP3206 | Original Perkins |
| 3 | CYLINDER LINER | CH11180 | Original Perkins |
| 4 | EXHAUST VALVE | CH11022 | Original Perkins |
| 5 | INTAKE VALVE | CH11021 | Original Perkins |
| 6 | VALVE GUIDE | CH10724 | Original Perkins |
| 7 | VALVE SPRING OUTER | CH12798 | Original Perkins |
| 8 | VALVE SPRING INNER | CH11489 | Original Perkins |
| 9 | CON ROD ASSEMBLY | CH11507 | Original Perkins |
| 10 | BIG END BEARING KIT | KRP3016 | Original Perkins |
| 11 | PISTON KIT | KRP3030 | Original Perkins |
| 12 | PISTON RING KIT | KRP3018 | Original Perkins |
| 13 | LIFT PUMP | KRP1721 | Original Perkins |
| 14 | STARTER MOTOR | CH12807 / CH11089 / CH12045 | Original Perkins |
| 15 | BELT | CH11950 | Original Perkins |
| 16 | OIL FILTER ASSEMBLY | KRP1719 | Original Perkins |
| 17 | ALTERNATOR | CH11087 | Original Perkins |
| 18 | GASKET - TURBOCHARGER | CH11471 | Original Perkins |
| 19 | FUEL FILTER | CH10930; CH10931 | Original Perkins |
Full parts availability for Build List MGAF5001. Provide ESN for exact part number confirmation.
Procurement & Logistics
· Supply source: Genuine Perkins via first-tier authorised distributor
· Stock status: Confirm availability at inquiry — lead time typically 3–4 weeks
· Export documentation: Commercial invoice, packing list, bill of lading, certificate of origin available as standard
· Shipping: FCL/LCL from Shenzhen/Guangzhou/Shanghai; crating and export packaging included
· Pre-shipment: ESN + nameplate verification completed before dispatch; engine test report available on request




Warranty & After-Sales
Warranty: 12 months or manufacturer-specified hours from date of commissioning, whichever comes first
What the Warranty Does Not Cover
1.Damage resulting from incorrect installation, improper commissioning, or failure to follow the Perkins Operation and Maintenance Manual for MGA / MGAF5001
2.Wear items consumed during normal operation: filters, belts, coolant, lubricants
3.Damage caused by contaminated fuel, incorrect lubricant specification, or coolant system neglect
4.Modifications or repairs carried out by non-authorized personnel during the warranty period
5.Transit damage not reported within 3 working days of delivery — inspect all shipments on receipt and document any damage before signing
Warranty Claim Process
① Document the fault — Record engine serial number, operating hours, fault symptoms, and photographs of the affected area.
② Notify us within warranty period — Submit documentation via email or WhatsApp. Include engine serial number in the subject line.
③ Technical review — Our engineering team reviews the submission within 2 business days and advises on root cause and next steps.
④ Resolution — Depending on fault assessment: replacement parts dispatched, repair support coordinated, or engine exchange arranged. Resolution path confirmed in writing before any action is taken.
After-Sales Support
- Technical enquiries: Email / WhatsApp — 1 business day response
- Parts identification (MGA/MGAF5001): Available on request
- O&M Manual & wiring diagrams: Available on request
- Remote fault diagnosis: Email or video call
Transit Damage Protocol
Photograph damage before unpacking · Note on delivery receipt before signing · Notify us within 3 working days with photos · Do not commission a damaged unit before completing the damage report.
FAQ
Q1: Where is the Build List located on this engine?
The Build List is stamped on the engine identification plate alongside the ESN. Both should be provided together when requesting a quote.
Q2: What is the difference between the 1500rpm and 1800rpm versions of the 2506C-E15TAG1?
They are separate engine builds, not a field-switchable dual-speed configuration. Both share Build List MGAF5001 and most parts, though rated power output differs by speed.
Q3: What is the difference between genuine and aftermarket parts for this engine?
Genuine Perkins parts are sourced through the authorized distribution network and verified against the engine's ESN before shipment. Aftermarket parts are not OEM-certified and may not carry Perkins warranty coverage.
Q4: Is the 2506C-E15TAG1 compatible with OEM gensets from other manufacturers?
It is supplied as a bare engine or ElectropaK configuration for integration by genset OEMs. Compatibility should be confirmed against the alternator and control panel specification of the intended build.
Q5: What lubricating oil does the 2506C-E15TAG1 require?
Perkins specifies 15W40 oil to API C14 [spec code as listed in source — verify, may be a transcription variant of API CI-4]. Oil should meet this specification across both speed versions.
Q6: What does ElectropaK configuration include?
ElectropaK denotes a Perkins-supplied engine and control package with mounted ECM, wiring looms, sensors, and a 3-level engine protection system. It is configured for power generation use with full-authority electronic fuel control.
Q7: What fuel specification does this engine require?
The 2506C-E15TAG1 is specified for fuel to BS 2869: Part 2 1998 Class A2 or ASTM D975 D2. Fuel outside this specification may affect injector performance and warranty coverage.
Q8: What is the fuel consumption of the 2506C-E15TAG1?
At 1500rpm, fuel consumption is 216 g/kWh (99 l/hr) at prime power and 217 g/kWh (109 l/hr) at standby power.
Request a Quote
Provide the following for fastest response:
· Build List (MGA5001 or MGAF5001)
· Engine Serial Number (if replacing existing unit)
· Required rated speed: 1500 rpm / 1800 rpm
· Destination port and required documentation