The Perkins 2506A-E15TAG1 is a turbocharged, air-to-air charge-cooled 6-cylinder diesel engine from the 2500 Series, configured as an ElectropaK package for power generation. It is suited to standby and prime power generator applications requiring 500 kVA standby / 455 kVA prime output at 1500 rpm.
2506A-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) |
2506A-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) | 434 kW (582 hp) | 500 | 400 |
Build List & Series Compatibility
2506A-E15TAG1 Build List
| Build List | Notes |
|---|---|
| MGAF5076 / MGAF5008 | Original designation assigned by Perkins (2009) |
| MGA5076 / MGA5008 | 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 5076 or MGA 5076)
· 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.
2506A-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 MGAF5076. 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 / MGAF5076
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/MGAF5076): 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 shown on the engine nameplate, located on the engine block.
Q2: What distinguishes the 2506A-E15TAG1 from other 2506 series variants?
The "A" prefix indicates Fuel Optimised emissions tier, while the TAG1 suffix denotes a specific power output level rather than an emissions classification.
Q3: Are genuine Perkins parts required, or can aftermarket parts be used?
Genuine Perkins parts are manufactured to original specification and are recommended to maintain warranty coverage and performance reliability.
Q4: Is this engine compatible with OEM generator sets from other manufacturers?
The engine uses an SAE J620 size 14 flywheel and SAE ½ flywheel housing, which is a standard interface for generator alternator coupling across OEM brands.
Q5: What lubricating oil specification does this engine require?
15W40 oil meeting API CI4 specification.
Q6: What does the ElectropaK configuration include?
ElectropaK refers to the factory electronic control package, featuring an engine-mounted ECM, full authority electronic control of the unit fuel injectors, and a 3-level engine protection system.
Q7: What fuel specification is required, and what is the fuel consumption?
Fuel must meet BS 2869: Part 2 1998 Class A2 or ASTM D975 D2. At 1500 rpm, fuel consumption is approximately 104 l/hr at standby power and 95 l/hr at prime power, decreasing to 72 l/hr at 75% load and 50 l/hr at 50% load.
Q8: What standard equipment is included with this engine?
Standard equipment includes a mounted air filter, replaceable 'Ecoplus' fuel and lubricating oil filters with fuel cooler and oil cooler, a gear-driven coolant pump with mounted belt-driven fan, and a 24V starter motor with 24V 70A alternator.
Request a Quote
Provide the following for fastest response:
· Build List (MGA5076 or MGAF5076)
· Engine Serial Number (if replacing existing unit)
· Required rated speed: 1500 rpm / 1800 rpm
· Destination port and required documentation