Starter Sawafuji 24V 11T | 4.5KW | CW | OSGR

Toyota Dyna (J05ED-Engine) / Hino 500 — STR9805CX


Precision Cranking Power for Heavy-Duty Japanese Workhorses

The STR9805CX Sawafuji Starter is engineered to meet the rigorous demands of commercial trucks and construction transport. Built with the robust reliability Sawafuji is known for, this 24V OSGR starter delivers superior torque, rapid engagement, and long-term durability, ensuring confident starts even in challenging work environments.

Designed as a direct-fit OEM-grade replacement, it is ideal for Toyota Dyna trucks equipped with the J05ED engine and Hino 500 models—vehicles where performance, uptime, and consistency are non-negotiable.


Applications

Compatible with:

  • Toyota Dyna (J05ED-Engine)

  • Hino 500 Series
    (Always verify fitment via VIN or OEM cross-reference.)


Key Features & Benefits

✔ Powerful 4.5KW Output

High-torque motor ensures fast, confident engine starts—ideal for heavy-duty diesel platforms.

✔ 24V Operation for Commercial Use

Stable, efficient performance for trucks, transport fleets, and industrial applications.

✔ 11-Tooth Pinion Gear

Engineered for precise engagement, reduced wear, and smooth rotational transfer to the engine flywheel.

✔ OSGR Technology (Offset Gear Reduction)

Improves torque delivery while minimizing motor strain—enhancing overall lifespan.

✔ Built for Hard Environments

Rugged construction withstands vibration, dust, moisture, and demanding duty cycles.

✔ Reliable Clockwise Rotation (CW)

Ensures correct compatibility and seamless interaction with the engine system.


Technical Specifications

Specification Detail
Part Number STR9805CX
Voltage 24V
Power Output 4.5KW
Pinion Teeth 11T
Rotation CW (Clockwise)
Type OSGR (Offset Gear Reduction)
Applications Engine – J05ED, J08C, J4, J6
NOTE VERY IMPORTANT:  STR9807CX is used to replace this unit (STR9805CX) , The Eye Terminal might need to be changed as the bolt on STR9807CX has a smaller diameter than the one on this unit (STR9805CX). The fitting to the vehicle is identical. STR9805CX and STR9807CX are interchageable. There is a slight difference in KW: STR9805CX = 4.5KW and STR9807CX = 5.0KW

Why Choose the STR9805CX Sawafuji Starter?

  • Trusted Japanese OE-grade engineering

  • Designed for high-load diesel cranking conditions

  • Excellent durability for fleet operations

  • Smooth, reliable starts even in cold or harsh environments

  • Cost-effective upgrade with exceptional longevity


Fewer words. Revvive Your Engine. Major savings Today and Tomorrow!

Upgrade your Toyota Dyna or Hino 500 with premium Sawafuji starting power Today!