Glow Plug 3974953 for Kubota Engine D1402 V1702 Bobcat Loader 643 645 743 743B 1600

Product Specifications

Compatible Models

Tired of Cold-Start Failures on Your Kubota D1402 or Bobcat 743B? Replace with Genuine-Grade Glow Plug 3974953

Every minute your excavator or skid steer sits idle in cold weather costs revenue — especially during winter construction windows. Counterfeit glow plugs fail within weeks, causing repeated cranking, battery drain, and unburned fuel washing cylinder walls. OEM replacements often take 3+ weeks to arrive, halting critical jobsites across North America and the Middle East.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kubota glow plug 3974953 is manufactured in ISO 9001-certified facilities and undergoes pre-shipment resistance, voltage, and thermal cycling tests — matching OEM performance for Kubota D1402 and V1702 engines. With 10 years of global export experience and 10,000+ SKUs in stock, XUNPO delivers verified parts for urgent repairs on excavators, loaders, and compact equipment — no guesswork, no delays.

Where This Part Works

This glow plug operates reliably in sub-zero temperatures on construction sites in Canada, mining zones in South Africa, and port terminals in Saudi Arabia — where consistent cold-start ignition prevents hydraulic system strain and protects starter motor life. It’s engineered for high-cycle use in rental fleets and municipal public works departments relying on Bobcat 643 and Kubota V1702 power units daily.

Engineering Details That Matter

The heating element uses nickel-chromium alloy wire wound around a ceramic core, ensuring stable 1100°C tip temperature within 8 seconds at -20°C ambient — critical for fast-start performance in Kubota engine applications. The steel housing features precision-machined M12×1.25 threads and a 1.5 mm sealing cone angle for leak-free installation into cylinder heads. Surface passivation resists corrosion from condensation and exhaust gas recirculation byproducts. Dimensional tolerance is held to ±0.05 mm to guarantee full interchangeability with original equipment.

The Real Cost of Wrong Parts

A $12 counterfeit glow plug may save $5 upfront but typically fails after 150–200 operating hours — triggering misfire codes, incomplete combustion, and carbon buildup that shortens injector life. Industry data shows incorrect glow plugs increase cold-start-related downtime by 3.2x versus certified aftermarket parts. When factoring labor, lost billable hours, and secondary damage, total cost of ownership rises over 220%. This Kubota glow plug 3974953 meets ISO 6788:2017 cold-start test standards and carries full warranty coverage — protecting your TCO.

Why Customers Trust XUNPO

Packaging & Shipping

• Each glow plug sealed in anti-static blister pack with protective foam insert inside branded corrugated box
• In-stock items shipped within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight based on order size and urgency
• Real-time tracking provided from Guangzhou warehouse to final destination
• MOQ is 1 piece — supports emergency field repairs and diagnostic testing

Get Your Glow Plug 3974953 Now

Your machine isn’t generating income while waiting. Send us “3974953”, your exact model (e.g., Bobcat 743B or Kubota D1402), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request one sample for bench testing before bulk order. Stock is confirmed daily; most orders ship same day.

Frequently Asked Questions