<p>Get reliable cold starts every time — even in sub-zero conditions — with these genuine-spec <strong>glow plugs, Doosan glow plugs, Bobcat S530 glow plugs, 7030400 glow plug replacement, Doosan D24 cold start glow plugs, Bobcat T590 engine glow plugs</strong>. No more frustrating crank-and-stall cycles or costly downtime waiting for OEM parts.</p> <ul> <li>Fits Doosan D18, D18N, and D24 engines — verified to meet original torque specs (18–22 N·m) and thermal ramp-up timing</li> <li>Direct plug-and-play for Bobcat S5xx/T5xx series: S510, S530, S550, S570, S590, T550, T590 — no adapter needed</li> <li>Each unit includes the correct ceramic insulator sleeve (Type C-276) — critical for preventing pre-ignition damage in high-compression Tier 4 Final engines</li> <li>Ships same-day from our Guangzhou warehouse — no minimum order, no wait for batch production</li> </ul>
| Parameter | Details |
|---|---|
| Part Name | Glow Plug |
| Part Number (OEM Reference) | 7030400, 0100276034, 010-0276-034, 0 100 276 034 |
| Brand Compatibility | Doosan, Bobcat |
| Machine Model Fitment | Doosan: D18, D18N, D24; Bobcat: S510, S530, S550, S570, S590, T550, T590 |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| Packaging | Original retail box with anti-static foam padding |
| Brand | Applicable Models |
|---|---|
| Doosan | D18, D18N, D24 |
| Bobcat | S510, S530, S550, S570, S590, T550, T590 |
Every hour your excavator or skid steer sits idle due to cold-start failure costs hundreds in lost productivity — especially during winter operations or high-altitude jobs. OEM glow plugs take 3+ weeks to arrive and cost up to 40% more. Counterfeit 7030400 replacements fail within weeks, causing repeated engine cranking, battery drain, and potential ECU damage.
These 4-pack 7030400 glow plugs are engineered to match original Doosan and Bobcat specifications — manufactured in ISO 9001-certified facilities, tested for thermal response time, voltage tolerance, and cycle endurance before shipment. Used daily by fleet operators across North America and the Middle East for D24-powered loaders and S530/T590 cold-weather startup reliability.
This glow plug set is field-proven in demanding environments: construction sites with sub-zero morning starts, mining operations at elevation where air density affects combustion, and rental fleets operating multiple Bobcat S-series machines across seasonal temperature swings. Correct cold-start performance directly prevents hard starting, white smoke, and incomplete diesel ignition — critical for minimizing wear on starters, batteries, and fuel systems. Bobcat S530 glow plugs must deliver precise pre-heating timing to maintain consistent cylinder temperature across all four cylinders — a requirement this part meets under real-world load cycles.
Each glow plug features a ceramic heating element with integrated thermal cutoff, ensuring surface temperature stabilizes at 1100°C ±30°C within 12 seconds — matching OEM thermal ramp profiles. The steel housing uses DIN 1.4841 austenitic stainless alloy, providing corrosion resistance in high-humidity and salt-spray conditions common in port and coastal operations. Precision-machined M12×1.25 thread pitch and 25.5 mm seating depth guarantee full interchangeability with original D18/D24 cylinder head bores. A hermetically sealed ceramic insulator prevents carbon tracking and electrical leakage even after 10,000+ thermal cycles — verified via accelerated life testing per ISO 6788 standards.
A $12 counterfeit glow plug may save $8 upfront but often fails before 500 hours — triggering misfire diagnostics, unnecessary injector cleaning, and unplanned downtime averaging $1,200 per incident. In contrast, these 7030400 glow plug replacements undergo 100% functional testing to ISO 10002 sampling plans, delivering 3,500+ operational hours under continuous load. When calculating total cost of ownership (TCO), the certified aftermarket version reduces replacement frequency by 2.8× versus uncertified alternatives — confirmed by field data from 17 fleet customers over 2024–2025. Doosan D24 cold start glow plugs must meet SAE J1171 vibration resistance and IP6K9K sealing requirements — both validated in our Guangzhou QC lab.
— We source exclusively from ISO 9001-certified factories, with incoming material inspection on every batch.
— Every glow plug undergoes individual resistance, voltage drop, and thermal rise-time testing before packaging.
— 6-month warranty covers manufacturing defects — no questions asked, full replacement provided.
— 10 years of export experience serving 120+ countries, including repeat orders from equipment rental companies in Canada and Saudi Arabia.
— Our technical team includes 3 certified Doosan and Bobcat powertrain specialists — part verification responses guaranteed within 2 hours.
— 10,000+ SKUs held in our Guangzhou warehouse; 7030400 glow plugs ship within 2–5 working days when in stock.
Your machine isn’t generating revenue while waiting for parts. Send us “7030400, Doosan D24, quantity 4, destination: [country]” — we’ll reply with full quote and shipping options within 24 hours. First-time buyers can request a sample for bench testing. Every hour delayed is another hour of cold-start risk.
Q: Is this an original Doosan or Bobcat part?
A: No — it is an OEM-equivalent aftermarket glow plug, produced in ISO 9001-certified factories to meet or exceed original Doosan D24 and Bobcat S530 specifications.
Q: How do I confirm compatibility with my exact machine?
A: Provide your full machine model (e.g., “Bobcat S530 SN: B0123456”) and serial number if available — our technical team verifies fitment and replies within 2 hours.
Q: What is the warranty coverage?
A: 6 months from date of delivery against manufacturing defects — replacement shipped free of charge upon confirmation.
Q: What is the minimum order quantity?
A: 1 piece — no bulk requirement, supporting urgent repairs and pilot testing.
Q: How fast can I receive the parts?
A: In-stock items ship within 2–5 working days from Guangzhou. Express courier delivery takes 3–7 days depending on destination.
Q: Can I request a sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit for functional testing prior to bulk purchase.
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WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
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