I. Core Specifications (OEM Specifications)

• Model: 898132‑9420 (also written as 8981329420)

• Voltage: 24VDC (Standard for Construction Machinery)

• Compatibility: Isuzu Diesel Engines (4HK1, 6HK1, 4JJ1, 6BG1, etc.)

• Function: Water Temperature-Sensing Glow Plug Delay Control (Cold Start Preheating)

• Preheating Duration (Typical): ◦ 24V, approx. 0°C: 25–30 seconds ◦ Low Temperature (-10°C to -20°C): Automatically extends to 40–55 seconds

• Terminals: 5-pin / 6-pin waterproof connector, includes mounting bracket

• Protection: IP67 rated; vibration-resistant, dustproof, and waterproof; suitable for excavator, loader, and generator set environments

• Material / Dimensions: Black engineering plastic housing; approx. 110 × 60 × 35 mm

• Operating Temperature: -30°C to +85°C

II. Common Compatible Models (Construction Machinery / Light Trucks)

Complete Isuzu Engine Assemblies

• 4HK1‑T: Hitachi ZX200‑5A/‑6, Sany SY215/SY225, XCMG XE215

• 6HK1‑T: Hitachi ZX330/ZX360, Sany SY365, Lingong E6360

• 4JJ1: Hitachi ZX120, ZX130, Sany SY135

• 6BG1: Older Hitachi models (EX200‑5, ZX200‑1/‑2)