Hino J08E
7.70L Inline-6 turbo diesel • Hino (Toyota)
About the Hino J08E
The Hino J08E is Hino's medium-duty inline-6 diesel engine, used in the Hino L Series, 268, and 338 trucks. Hino is a Toyota subsidiary, so the J08E benefits from Toyota's engineering and quality control standards. The J08E is widely used in the US Class 6-7 medium-duty market — particularly in last-mile delivery (Amazon DSP, FedEx Ground subcontractors), beverage distribution, and severe-duty service bodies. The J08E has a reputation for Toyota-level reliability and low total cost of ownership.
Overview
The Hino J08E is Hino's medium-duty inline-6 diesel engine, used in the Hino L Series, 268, and 338 trucks. Hino is a Toyota subsidiary, so the J08E benefits from Toyota's engineering and quality control standards. The J08E is widely used in the US Class 6-7 medium-duty market — particularly in last-mile delivery (Amazon DSP, FedEx Ground subcontractors), beverage distribution, and severe-duty service bodies. The J08E has a reputation for Toyota-level reliability and low total cost of ownership.
Specifications
- Manufacturer
- Hino (Toyota)
- Displacement
- 7.70 liters
- Configuration
- Inline-6 turbo diesel
- Fuel type
- Diesel
- Horsepower
- 220–280 hp
- Torque
- 520–720 lb-ft
- Production years
- 2004–present
- Truck classes
- Class 6-7
- Applications
- Delivery, vocational, last-mile
Design and engineering
7.7L inline-6 with cast iron block. Variable geometry turbocharger. Common rail fuel system. EPA-compliant SCR aftertreatment. Engineered specifically for stop-and-go medium-duty duty cycles.
Generations and emissions eras
Reliability and longevity
J08E has Toyota-level reliability reputation in commercial use. Common to see 500,000+ miles on original head with proper maintenance. However, Hino's US emissions certification issues in 2022-2023 (unrelated to engine reliability — affected build quality and certification) damaged brand momentum.
Common problems
DEF system issues at 200K+ miles (standard for all SCR diesels). Some 2022-2023 J08E engines affected by the Hino US emissions certification issue (production was suspended; affected units have been remediated).
Maintenance schedule
Engine oil every 20,000 miles (commercial duty). Fuel filters every 20,000 miles. DEF refill every 3,000-5,000 miles.
Pros and cons
✓ Pros
- • Toyota-affiliated reliability heritage
- • Strong fuel economy in medium-duty
- • Adequate power for delivery and vocational
- • Lower total cost of ownership in long-term studies
⚠ Cons
- • Smaller dealer network than Cummins or Isuzu
- • 2022-2023 Hino emissions issues affected brand momentum
- • Limited horsepower vs Cummins L9 for heavier applications
Resale value impact
Hino trucks with J08E hold value well in delivery/last-mile markets due to reliability reputation. Resale is comparable to Cummins-equipped Freightliner M2 trucks.