Looking for a genuine replacement V4 diesel injection pump for your Toyota Dyna or Toyota Coaster equipped with the 4.1 L 15B-FTE diesel engine? The Toyota V4 Diesel Injection Pump (Part No. 22100-5C660) is manufactured to strict OEM standards and engineered to deliver precise fuel delivery, optimized combustion, and dependable performance you can trust for daily commercial use, long-distance operation, and heavy-duty conditions.

Critical Fuel System Component for Engine Efficiency & Power
The diesel injection pump is a vital part of your engine’s fuel system, responsible for pressurizing and delivering fuel to the injectors at the correct timing and volume. This genuine Toyota V4 diesel injection pump:

• Ensures accurate high-pressure fuel delivery
• Supports uniform combustion across cylinders
• Enhances engine torque and responsiveness
• Improves fuel efficiency under load
• Reduces emissions and smoke output

Proper fuel injection timing and delivery are essential for maximizing engine performance, stability, and long-term reliability.

Factory-Quality Design & Durable Construction
Manufactured using high-grade materials and precision engineering, this OEM injection pump meets Toyota’s strict fuel system performance and durability standards. It integrates seamlessly with the original fuel lines, injectors, timing control system, and engine ECU; resists wear from high-pressure operation; maintains accurate fuel delivery specs; and delivers dependable long-term performance with correct installation and maintenance.

Why Fuel Injection Pump Replacement Matters
A worn or failing injection pump can lead to symptoms such as rough idle, difficulty starting, loss of power, increased fuel consumption, excessive black smoke, uneven acceleration, or persistent engine fault codes. Replacing it with the correct Toyota V4 diesel injection pump restores proper fuel delivery, stabilizes combustion performance, and enhances overall engine drivability and longevity.

Avoiding Incorrect or Aftermarket Substitutes
Using incompatible or low-quality aftermarket fuel injection pumps can result in poor fitment, inaccurate fuel delivery, drivability issues, reduced performance, premature wear, and costly repairs. Choosing the genuine Toyota Diesel Injection Pump 22100-5C660 ensures accurate fitment, dependable performance, and long-lasting durability you can trust.

Before purchasing, always verify the vehicle model (Toyota Dyna / Toyota Coaster), engine type (4.1 L 15B-FTE), and OEM part number (22100-5C660) to ensure correct compatibility and reliable operation.