Single-Piece Dispatch — One faulty glow plug on a Doosan D18 does not mean waiting for a full set; our Guangzhou stock ships individual units the same day the fitment is verified.
Technical Specifications
| Parameter |
Value |
| Part Number |
7030400, 0100276034 |
| Cross-Reference |
7030400 (reference only), 0100276034 (reference only), 010-0276-034 (reference only), 0 100 276 034 (reference only) |
| Product Type |
Glow Plug |
| Machine Fitment |
Doosan D18, D18N, D24 / Bobcat S510, S530, S550, S570, S590, T550, T590 |
| Condition |
New Aftermarket |
| Warranty |
3–12 months against manufacturing defects |
| Minimum Order Quantity |
1 piece |
| Quality Standard |
ISO 9001 |
Application Suitability
| Failure Symptom |
Replacement Urgency |
| Engine cranks but fails to ignite in cold ambient temperatures |
Immediate — skid steer cannot start morning shift |
| Misfire on one cylinder during warm-up cycle |
Same-day — rough idle damages injectors if ignored |
| Dashboard glow plug indicator stays lit after start |
Scheduled — electrical fault tracing required before swap |
| White smoke on cold start that clears after warm-up |
Next shift — incomplete combustion wasting fuel |
What Arrives Before the Machine Can Move Again
A verified Glow Plug 7030400 0100276034 in stock fast shipping replacement leaves our Guangzhou warehouse within the confirmation cycle, not weeks later.
When a Bobcat S510 sits silent on a freezing morning, the site supervisor does not have the luxury of waiting for a minimum order quantity to be met or a batch to clear production. Most aftermarket suppliers require four-piece sets, forcing a small contractor to over-order or stall the repair entirely. I have watched machines stay parked because a single unreadable nameplate delayed part confirmation by several days [NEED_CITE: field identification challenges for compact equipment engine components]. The bottleneck is rarely the part itself — it is the gap between failure recognition and dispatch authorization.
Stock Confirmation and Part Number Verification
Getting the right Glow Plug 7030400 0100276034 in stock fast shipping replacement to a downed loader starts with accurate identification. When the metal tag on a Doosan D24 engine is painted over or corroded, a photograph of the existing plug or the engine block casting number is usually enough to narrow the fitment. Our warehouse team cross-checks the physical dimensions and terminal type against the machine model before confirming availability, so the package that leaves Guangzhou matches what the mechanic expects on the other end.
Arrival Timing and Freight Options
Shipping speed determines whether a Bobcat T590 misses one morning or an entire work week. Express couriers deliver to most international job sites within days of dispatch, while air freight suits multi-piece orders going to a regional distributor hub. We quote the transit window at the same time we confirm stock, not after the invoice is paid. Packaging is sized for individual units or small sets, keeping dimensional weight low and avoiding the delay of waiting for a pallet to fill [NEED_CITE: express freight dimensional weight practices for small industrial components].
Reading the Specification Sheet
The voltage rating and thread pitch of a glow plug dictate whether it seals correctly in the pre-chamber and heats to the required tip temperature within the controller's cycle window. An undersized thread allows combustion gases to leak past the shell, eroding the cylinder head seat over time. The terminal configuration must match the wiring harness connector; a mismatched spade or pin type means field modification, which introduces a resistance point and premature failure. These dimensional checks are completed against the reference specifications before the unit is cleared for dispatch.

The Cost of Shipping the Wrong Unit
A glow plug that physically threads in but carries the wrong voltage specification will either burn out within the first cold cycle or fail to reach ignition temperature, leaving the mechanic back at the starting point. The real expense is not the component — it is the second round of freight, the additional shift of machine downtime, and the credibility loss with the equipment owner. Verifying the cross-reference number against the engine serial range eliminates this loop before the package is sealed [NEED_CITE: cold-start system fault diagnosis in compact diesel engines].
Why Source This Component Through Our Desk
Our Guangzhou warehouse holds inventory specifically against fast-failure engine auxiliary items, meaning the glow plug for a Doosan D18N is picked from a shelf rather than placed on a production schedule. The one-piece minimum order applies across the entire catalog, so an emergency single-unit dispatch carries the same warranty terms as a fleet overhaul kit. Part identification works from a part number, a machine model, or a photograph of an illegible nameplate — whichever is fastest for the buyer to supply. Cross-reference verification covers superseded numbers and alternate formats, catching mismatches before they reach the freight forwarder. The technical team remains available through the dispatch window to confirm grade or compatibility questions that arise during teardown.

Documentation & Verification
- Commercial invoice listing each glow plug by reference number and machine fitment
- Cross-reference sheet mapping 7030400 and 0100276034 variants, marked reference only
- Dimensional inspection record confirming thread pitch and terminal type pre-dispatch
- Warranty card covering manufacturing defects for 3–12 months from receipt
- Packing photograph showing individual units secured against transit vibration
- HS code declaration prepared for express courier customs clearance
Stock, Shipping & Arrival
- Ready stock in Guangzhou for immediate picking once fitment is confirmed
- Express courier delivery reaches most international sites within days of dispatch
- Individual units packed in anti-crush cartons suitable for parcel freight
- Air freight consolidation available when multiple engine auxiliaries ship together
- Tracking number issued at handover with estimated delivery window included
- Arrival follow-up to confirm receipt and clear any customs queries
Inquiries and Fitment Confirmation
Send the existing part number, engine model plate photograph, or a close-up image of the failed plug's terminal end. We reply with confirmed stock status, freight options, and an estimated arrival date so the repair can be scheduled around the delivery rather than the other way around.
Frequently Asked Questions
Q: Is this glow plug currently in stock and ready to ship?
A: Yes. The Guangzhou warehouse carries this reference for Doosan D18 and Bobcat S510 through S590 applications. Stock status is confirmed at the time of inquiry, and dispatch follows within the same cycle once fitment is verified against your machine model or photograph.
Q: What is the minimum order quantity?
A: One piece. There is no requirement to purchase a full set of four or six. If a single cylinder is showing a cold-start fault, you order only the unit that needs replacing, and it ships under the same warranty terms as a bulk consignment.
Q: How quickly can it arrive by express courier?
A: Express transit times depend on destination and customs clearance speed. We quote the estimated arrival window at the point of order confirmation, not after payment. Most international job sites receive parcels within days of the dispatch date from Guangzhou.
Q: How do I confirm fitment when the nameplate is unreadable?
A: Send a photograph of the failed glow plug alongside any visible engine casting numbers. Our team cross-references the physical dimensions and terminal type against the machine model range to confirm the correct unit before dispatch.
Q: What happens if the part arrives and does not fit?
A: Contact us immediately with photographs of the received unit and the machine's engine detail. If a dispatch error is confirmed on our side, a replacement ships on the next available courier at no additional freight cost, and the incorrect unit is collected or disposed of per your preference.