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Perkins 2806C-E18TTAG7 Engine for 850-938kVA Generator
Perkins 2806C-E18TTAG7 Engine for 850-938kVA Generator

Perkins 2806C-E18TTAG7 Engine for 850-938kVA Generator

Lead Time: 3–4 Weeks · Quote Within 24 Hours Based on Configuration, Quantity & Delivery Terms
Genuine Perkins · First-Tier Distributor Partner · Exported to 30+ Countries
1800 rpm:
850KVA Prime / 938KVA Standby 
Build List:
JGMF8094

The Perkins 2806C-E18TTAG7 is a 6-cylinder, 18.1-litre twin-turbocharged (series turbocharging), air-to-air charge-cooled diesel engine positioned as the highest power tier of the 2806C generation within the Perkins 2800 Series, built on a proven heavy-duty industrial base for the standby power generation sector. It is designed for OEM genset integration at the 850–938kVA class, serving standby and prime power applications across telecom, data center, industrial, and mining backup power installations. Compared to single-turbo TAG variants in the 2806 series, the twin-turbo TTAG7 delivers the highest rated output in the generation while retaining the common engine core architecture, mechanically operated unit fuel injectors with electronic control, and EU Stage II / EPA Tier 2 emissions compliance.

2806C-E18TTAG7 Engine Technical Specifications

Parameter Value
Configuration ElectropaK
Cylinders 6, vertical in-line
Displacement 18.1 L (1104 in³)
Bore × Stroke 145 × 183 mm
Aspiration Twin turbocharged (series turbocharged), air-to-air aftercooled
Combustion System Direct injection
Compression Ratio 14 :1
Rotation (Viewed from Flywheel) Anti-clockwise
Total Lubricating Oil Capacity 68 L (18 US gal)
Cooling System Water cooled
Total Coolant Capacity 110 L (29 US gal)
Dry Weight 2361 kg (5206 lb)
Dimensions (H × L × W) 2126 × 2538 × 1691 mm
Wiring Harness to Single Customer Interface Not integrated — connector wiring to ECM only

2806C-E18TTAG7 Engine Power Output

Speed Rating Engine Power (Gross) Engine Power (Net) Generator Output (kVA) Generator Output (kWe)
1800 rpm Prime 747 kW (1002 hp) 716 kW (960 hp) 850 680
1800 rpm Standby 821 kW (1101 hp) 790 kW (1059 hp) 938 750

Build List & Series Compatibility

2806C-E18TTAG7 Build List

Build List Notes
JGMF8094 Original designation assigned by Perkins (2009)
JGM8094 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.

2806A/C - E18TTAG Series — Generation Index

Model Build List 1500 rpm
(50 Hz)
1800 rpm
(60 Hz)
Prime / Standby (kVA) Prime / Standby (kVA)
2806A-E18TTAG4 JGE / JGEF8099 706 / 780 802 / 888
2806A-E18TTAG5 JGF / JGFF8098 770 / 850 802 / 888
2806C-E18TTAG7 JGM / JGMF8094     850 / 938

ZEB Power currently offers complete engines and parts for these three models in the G4-G7 power range.

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 JGM or JGMF.

Nameplate fields to record before ordering:
· Build List (e.g. JGMF8094 or JGM8094)
· 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.

2806C-E18TTAG7 Common Replacement Parts

Item Part Name Part Number Quality
1 Intake Valve CH11021 Original Perkins
2 Exhaust Valve CH11022 Original Perkins
3 Valve Spring Inner CH11489 Original Perkins
4 Valve Spring Outer CH12798 / CH11487 Original Perkins
5 Valve Collet CH10019 Original Perkins
6 Camshaft Bush CH11228 Original Perkins
7 Main Bearing Kit KRP3122 / KRP3118 Original Perkins
8 Thrust Washer Kit KRP3206 Original Perkins
9 Connecting Rod Assembly CH11507 Original Perkins
10 Big End Bearing Kit KRP3022 Original Perkins
11 Piston Kit KRP3026 / KRP3032 Original Perkins
12 Piston Ring Kit KRP3021 KRP3033 Original Perkins
13 Starter Motor CH11441 Original Perkins
14 Belt CH12789 Original Perkins
15 Injector CH12013 / CH12350 Original Perkins
16 Oil Pump CH10860 Original Perkins
17 Oil Filter  CH10929 Original Perkins
18 Water Pump Kit KRP1715 Original Perkins

Full parts availability for Build List JGM /JGMF8094. Provide ESN for exact part number confirmation.

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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

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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 JGM/JGMF8094

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 (JGM/JGMF8094): 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 can I find the Build List for my 2806C-E18TTAG7 engine?

The Build List is stamped on the engine data plate and also referenced on the original purchase documentation. Contact your distributor with the ESN if the plate is unreadable.

Q2: What is the difference between TAG and TTAG variants, and does the twin-turbo design affect load acceptance?

TTAG models use a twin-turbocharger (series turbocharging) configuration to reach the highest power tiers in the 2806 range, whereas single-T TAG variants use parallel single-turbo aspiration; the trade-off of the twin-turbo design is comparatively lower step-load acceptance, so genset control panel and load-bank testing should account for this during commissioning.

Q3: How do I confirm genuine Perkins parts versus aftermarket alternatives?

Genuine Perkins parts carry official Perkins part numbers verifiable through MyEngine or your authorized distributor; aftermarket parts may share dimensions but are not warranted for OE compatibility.

Q4: Is the 2806C-E18TTAG7 compatible with OEM genset builds using existing 2806 mounting designs?

Yes, the 2806 series shares a common engine core architecture, allowing shared mounting locations across the family to reduce canopy redesign costs.

Q5: What lubrication specification does the 2806C-E18TTAG7 require?

To be supplemented — pending oil specification confirmation from Perkins TDS/lubricant data sheet.

Q6: What does the ElectropaK configuration include?

ElectropaK configuration includes engine-mounted ECM, wiring harness to ECM, radiator, fuel filtration, air filtration, and automatic stop/alarm sensor readiness as standard equipment.

Q7: How does fuel consumption compare across load points at 1800rpm?

At 1800rpm, specific fuel consumption is approximately 208 g/kWh at 110% load, 210 g/kWh at 100% load, 215 g/kWh at 75% load, and 214 g/kWh at 50% load (Prime rating).

Request a Quote

Provide the following for fastest response:

· Build List (JGM8094 or JGMF8094)
· Engine Serial Number (if replacing existing unit)
· Required rated speed: 1800 rpm
· Destination port and required documentation

Get Your Engine & Parts Quote
Upload your parts list or send your ESN — we reply within 30 minutes. Engine down? Need fast replacement? Contact us to check today’s stock & delivery time.
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Engine Serial Number or Parts List *

sales@zebpower.com

86 13420993392

+8613420993392