The Perkins 2506C-E15TAG3 is a turbocharged, air-to-air charge-cooled, 6-cylinder diesel engine built on the proven 2000 Series heavy-duty industrial platform, certified to EU Stage II / U.S. EPA Tier 2 emissions standards. Operating exclusively at 1800rpm, this engine is engineered for standby power generation applications requiring an exceptional power-to-weight ratio, low fuel consumption, and high reliability. As part of the 2500 Series, it builds on the strengths of the established 2000 Series family with advanced electronic fuel control and finite-element-tested durability.
2506C-E15TAG3 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-E15TAG3 Engine Power Output(Standby Only)
| Speed | Rating | Engine Power (Gross) | Engine Power (Net) | Generator Output (kVA) | Generator Output (kWe) |
|---|---|---|---|---|---|
| 1800 rpm | Standby | 587 kW (787 hp) | 562 kW (754 hp) | 646 | 517 |
Note: This Build List (MGDF8084) is certified under the EPA Stationary Emergency (ESE) classification for emergency standby use. Prime/Continuous ratings are not applicable to this configuration.
Build List & Series Compatibility
2506C-E15TAG3(E/U) ESE Build List
| Build List | Notes |
|---|---|
| MGDF8084 | Original designation assigned by Perkins (2009) |
| MGD8084 | 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.
2506C - E15TAG3 Model— Generation Index
| Model | Build List | 1800 rpm (60 Hz) | Standby (kVA) | Notes |
|---|---|---|---|---|
| 2506C-E15TAG3 (E/U) ESE | MGD / MGDF8084 | √ | 646 | EU+US EPA dual-certified, ESE emergency standby classification |
| 2506C-E15TAG3 ESE | MGD / MGDF5002 | √ | --- | ESE emergency standby classification, single-standard certification |
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 MGD or MGDF.
Nameplate fields to record before ordering:
· Build List (e.g. MGDF 8084 or MGD 8084)
· Engine Serial Number (ESN)
· Rated speed (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-E15TAG3 Common Replacement Parts
| Item | Part Name | Part Number | Quality |
|---|---|---|---|
| 1 | MAIN BEARING KIT | 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 | KRP3022 | Original Perkins |
| 11 | PISTON KIT | T401923 | Original Perkins |
| 12 | PISTON RING KIT | KRP3029 | 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 | CH12876 | Original Perkins |
| 18 | GASKET - TURBOCHARGER | CH11471 | Original Perkins |
| 19 | FUEL FILTER | CH10930; CH10931 | Original Perkins |
Full parts availability for Build List MGDF8084. 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 MGD / MGDF8084
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 (MGD/MGDF8084): 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: What is the Build List for the 2506C-E15TAG3?
This page covers Build List MGDF8084
Q2: What emissions standard does the 2506C-E15TAG3 meet?
EU Stage II / U.S. EPA Tier 2 (EPA 40 CFR Part 89 Tier 2).
Q3: What lubricating oil is recommended for the 2506C-E15TAG3?
15W-40 to API CI-4.
Request a Quote
Provide the following for fastest response:
· Build List (MGD8084 or MGDF8084)
· Engine Serial Number (if replacing existing unit)
· Required rated speed: 1800 rpm
· Destination port and required documentation