Skip to Content

4K / 5K CARBUTATOR | KINGSTEEL

Restore factory fuel delivery and drivability with the KINGSTEEL carburetor engineered for Toyota K‑series 4K/5K engines. Built to OE-equivalent standards and referenced to part number 21100-13420, this unit provides reliable cold starts, stable idle, and smooth acceleration.

Key features

  • Direct-fit, OE-equivalent replacement for Toyota reference 21100-13420
  • Calibrated for Toyota 4K/5K carbureted engines for consistent performance
  • Precision-cast body with accurately machined passages for steady fuel atomization
  • Durable, corrosion-resistant construction for long service life
  • QC-tested to KINGSTEEL quality standards for fit and function

Compatibility

Designed for vehicles equipped with Toyota K‑series 4K or 5K engines. Always confirm by engine code and original part number (21100-13420) before purchase.

Installation notes

  • Bolt-on replacement; professional installation and final idle/mixture tuning recommended
  • Replace fuel and air filters and inspect vacuum lines during installation
  • Use new gaskets and set float level per the service manual

What’s included

  • 1 x Carburetor assembly

Replaces

  • OE Part No.: 21100-13420
KINGSTEEL CARBUTATOR 4K / 5K
700.00 700.00