4 Glow Plugs 7030400 for Doosan D18/D24 & Bobcat S5xx/T5xx Cold Start

Product Specifications

Compatible Models

Struggling with Cold Starts on Your Doosan D24 or Bobcat S570? Replace Faulty Glow Plugs Before the Next Winter

Every unplanned cold-start failure costs your crew downtime, overtime labor, and missed deadlines—especially during early-morning site starts in sub-zero temperatures. OEM glow plugs often take 3–4 weeks to arrive, while counterfeit 7030400 units fail within 200 operating hours, triggering repeat diagnostics and engine stalling. Fleet managers across North America and the Middle East report up to 17% increase in winter-related service calls when using non-certified glow plugs.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

These 7030400 glow plugs are manufactured in ISO 9001-certified facilities and undergo pre-shipment resistance, voltage ramp-up, and thermal cycling tests to match original Doosan and Bobcat cold-start performance. With 10 years of global export experience and over 10,000 SKUs in stock—including all major Doosan D24 and Bobcat S5xx/T5xx electrical components—we deliver verified replacement glow plugs for Doosan D24 and Bobcat S570 cold start systems without delay.

Where This Part Works

This glow plug set is engineered for high-cycle, low-temperature environments: construction sites in Canada’s Prairies, mining operations in Chile’s Atacama Desert, demolition projects in Germany’s Rhineland, and port handling equipment in Dubai’s Jebel Ali. In these conditions, reliable cold ignition prevents cylinder misfires, reduces white smoke emissions, and avoids unburnt fuel dilution of engine oil—critical for maintaining compression integrity in Doosan D18/D24 and Bobcat T590 engines.

Engineering Details That Matter

The heating element uses Ni-Cr alloy wire wound on ceramic insulation, delivering 11V/5.5A rated power with ±3% resistance tolerance—ensuring consistent heat-up time under battery voltage drop. The threaded body is precision-machined from AISI 4140 steel with Rockwell hardness HRC 32–36, preventing thread galling during installation in aluminum cylinder heads. Sealing relies on dual copper washers and a Viton® O-ring rated to -40°C to -200°C, eliminating combustion gas leakage at cylinder head ports. Dimensional accuracy is held to ±0.05 mm on critical lengths (overall length 112.5 mm, thread M12×1.25), guaranteeing full interchangeability with original 7030400 units.

The Real Cost of Wrong Parts

A $12 counterfeit glow plug may save $8 upfront—but causes repeated no-start events, leading to 3+ hours of diagnostic labor per incident, potential glow plug controller damage, and accelerated wear on starter motors and batteries. Industry data shows non-OEM-equivalent units reduce average time-between-failure by 62% compared to ISO-tested replacements. Total cost of ownership (TCO) rises sharply when factoring in idle equipment rental fees ($280/day for a Bobcat S570), delayed subcontractor payments, or penalty clauses in infrastructure contracts. Our 7030400 glow plug for Doosan D24 meets ISO 6788 and SAE J1171 standards—verified before shipment.

Why Customers Trust XUNPO

Packaging & Shipping

• Each glow plug sealed in anti-static pouch with protective foam insert; 4 units packed in rigid double-wall corrugated box with XUNPO branding.
• In-stock items ship within 2–5 working days after payment confirmation.
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days).
• Real-time tracking provided via email and WhatsApp upon dispatch.
• Minimum order quantity: 1 piece—ideal for urgent repairs on Bobcat T590 cold start systems.

Get Your Glow Plugs Now

Your Doosan D24 won’t wait—and neither should your parts order. Every hour of downtime on a mining loader or skid steer costs real revenue. Send us your exact model (e.g., “Bobcat S570 SN: B210XXXXX”), quantity, and destination—we’ll reply with a formal quote within 24 hours. First-time buyers can request sample testing before bulk purchase.

Frequently Asked Questions