ISUZU

ISUZU FTR Forward 7.8L 6HK1 Engine

Engine: 6HK1
Displacement: 7.8L
Power:150–220 kW
Torque: 72–119 N.m
Product description: Applications: ISUZU FTR ISUZU Forward ISUZU FRR ISUZU FVR FSR FVZ Truck
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Engine Code	6HK1
Displacement	7.8L
Cylinder Number	4 Cylinder
MOQ	1 Pcs
Quality	100% Tested
Condition	100% New
Certification	TS16949,ISO9001
Warranty	1Year/30,000Km

The Isuzu 7.8L 6HK1 engine (prominently featured in the Isuzu FTR and Forward series) is a legendary and highly versatile inline-6 turbo-diesel engine engineered by Isuzu Motors for medium-to-heavy-duty commercial trucks and demanding industrial applications. Renowned globally for its "million-mile" durability, this advanced powertrain features a Single Overhead Camshaft (SOHC) 24-valve configuration and a premium Electronically Controlled High-Pressure Common Rail Direct Injection (CRDi) system. Combined with a heavy-duty Turbocharger and Intercooler, it ensures massive low-end torque delivery, optimized fuel efficiency, and reduced emissions under extreme payloads. With a displacement of 7,790 cc, it produces a broad output range from approximately 210 to 300 hp and an immense 706 to over 1,000 Nm of torque, depending on the specific tuning variant (such as 6HK1-TCC or 6HK1-TCS). This engine is highly compatible with Isuzu's core F-Series commercial lineup, including the FTR, FVR, and Forward trucks, as well as various heavy construction machinery (e.g., Hitachi and JCB excavators). Designed to maximize fleet uptime and minimize total cost of ownership, the 6HK1 engine offers indestructible cast-iron construction, extended service intervals, and a highly accessible global parts ecosystem, making it the ultimate choice for heavy fleet operators and industrial contractors.

Technical Features:

Type: Inline-6 Turbo-Diesel Engine (Isuzu Heavy-Duty Series)
Power Output: Approximately 210 hp to 300 hp (154 kW - 221 kW)
Torque: Up to 706 Nm - 1,050 Nm

Engine Parameters:

Displacement: 7,790 cc (7.8L)
Fuel System: Electronically Controlled High-Pressure Common Rail Direct Injection (CRDi)
Configuration: SOHC, 24 Valves (4 valves per cylinder), Turbocharged Intercooled

Suitable Models:

Isuzu FTR / FVR / FSR (F-Series Medium/Heavy-Duty Trucks)
Isuzu Forward (Japanese and export market designation for F-Series)
Hitachi / Link-Belt / Sumitomo / JCB (Heavy Excavators and Industrial Machinery)