Engine Auxiliary Components
In Stock Glow Plug 3974953 Compatible with Kubota Bobcat
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Engine Auxiliary Components 3974953 Glow Plug Bobcat 643 Engine Auxiliary

In Stock Glow Plug 3974953 Compatible with Kubota Bobcat

6-month warranty against manufacturing defects, single-piece orders dispatched same day when stock confirmed

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

In Stock Now — Glow Plug 3974953 sits on our Guangzhou warehouse shelf ready for same-day dispatch, verified against Kubota D1402 and Bobcat 643 applications before it ships.

Technical Specifications

Parameter Value
Part Number 3974953
Product Type Glow Plug
Cross-Reference 3974953 (reference only)
Machine Fitment Bobcat 643, 645, 743, 743B, 1600; Kubota D1402, V1702
Thread Specification M12×1.25
Sealing Cone Angle 1.5 mm
Tip Temperature Rating 1100°C
Heating Element Nickel-chromium alloy wire, ceramic core
Housing Surface Treatment Passivation
Dimensional Tolerance ±0.05 mm
Condition New Aftermarket
Warranty 6 months against manufacturing defects
MOQ 1 piece
Standards ISO 9001, ISO 6788:2017

Application Suitability

Failure Symptom Replacement Urgency
Engine cranks but fails to ignite in cold conditions Immediate — machine non-operational until resolved
Extended cranking time with heavy white smoke High — indicates glow plug tip degradation
Intermittent cold-start misfire on one or more cylinders Urgent — progressive failure likely across remaining plugs
Complete no-start below ambient threshold Critical — jobsite standby costs accumulate hourly

What Arrives Before the Machine Can Move Again

A confirmed Glow Plug 3974953 in stock fast shipping replacement leaves our warehouse within days, not weeks.

When a Bobcat 743B refuses to fire on a cold morning, the jobsite clock is already running. I have watched contractors lose billable hours waiting for a supplier to confirm whether a worn part number even matches the engine on the machine. The nameplate on a Kubota D1402 is often painted over or corroded past readability, turning a ten-minute part lookup into a multi-day guessing game [NEED_CITE: field identification challenges for compact diesel engine components]. A Glow Plug 3974953 in stock fast shipping replacement means the confirmation step happens before the order is placed, not after.

Glow Plug 3974953 for Kubota D1402 cold-start ignition replacement

Warehouse Availability and Single-Piece Ordering

Most industrial suppliers set minimum order quantities that block a single emergency purchase. Our stock model treats a one-piece Glow Plug 3974953 in stock fast shipping replacement request with the same priority as a fleet overhaul order. The Guangzhou warehouse holds this reference as a commonly requested item for Kubota D1402 and V1702 applications, meaning it does not need to be sourced from a production run before dispatch. You confirm the fitment, we confirm the shelf count, and the package moves to the freight desk the same day.

Arrival Timing and Freight Options

Express, air freight, and sea freight each carry different arrival windows, and we quote them upfront rather than after the order is locked. For a machine already down, express delivery typically puts a Glow Plug 3974953 in stock fast shipping replacement in your hands within days, depending on destination customs clearance speed [NEED_CITE: international express freight transit times for industrial spare parts]. Air freight serves multi-piece orders where cost per unit matters more than same-day arrival. Every shipment includes tracking and a confirmed dispatch notification so the workshop can plan the repair slot around the delivery, not the other way around.

Reading Specifications That Matter in the Field

The M12×1.25 thread must match the cylinder head bore exactly — a mismatched thread pitch will cross-thread on installation and damage the head casting, converting a simple plug swap into a costly machining job. The 1100°C tip temperature rating ensures the heating element reaches ignition threshold fast enough for sub-zero cold starts on the Kubota D1402, where combustion chamber temperatures drop significantly overnight. Nickel-chromium alloy wire wound around a ceramic core delivers consistent resistance across repeated heating cycles, while the passivation-treated housing resists corrosion from combustion byproducts that would otherwise seize the plug in the head [NEED_CITE: glow plug material degradation mechanisms in small diesel engines]. The ±0.05 mm dimensional tolerance keeps the sealing cone seated correctly, preventing compression loss at the plug interface.

M12 thread and sealing cone detail on aftermarket glow plug

The Cost of Waiting on the Wrong Part

Ordering a glow plug without confirming the machine model first leads to fitment failure on arrival. A plug with the wrong thread pitch or incorrect reach length either will not install or will protrude too far into the combustion chamber, risking piston contact. Each misidentified part means another round of freight charges, another waiting period, and another day the Bobcat 643 sits idle on the site [NEED_CITE: equipment downtime cost accumulation during parts procurement delays]. The real expense is never the plug itself — it is the compounded jobsite delay while the correct component makes its way to the field.

Why Source This Part Here

Our Guangzhou warehouse stocks the Glow Plug 3974953 as a standard shelf item, so availability is confirmed in real time before you commit. Single-piece ordering removes the MOQ barrier that blocks emergency field repairs. When the machine nameplate is worn beyond reading, our technical team verifies fitment from a photograph of the engine block or the old plug itself. Cross-reference verification covers superseded numbers so an older reference from a service manual still traces to the correct current part. The six-month warranty against manufacturing defects applies whether you order one piece or a full engine set.

Documentation & Verification

  • Commercial invoice lists each Glow Plug 3974953 with HS code for smooth customs clearance
  • Cross-reference sheet confirms Kubota and Bobcat engine compatibility (reference only)
  • Dimensional inspection record verifies M12×1.25 thread and sealing cone before dispatch
  • Warranty terms document included inside each anti-static blister pack
  • Packing photograph sent before crate closure for shipment verification

Stock, Shipping & Arrival

  • Glow Plug 3974953 confirmed on Guangzhou warehouse shelf before order placement
  • Express delivery available with destination-specific arrival estimate quoted at inquiry
  • Individual anti-static blister packaging protects the ceramic core during transit
  • Tracking number and dispatch confirmation provided on same day as shipment
  • Air freight option offered for multi-piece orders across Kubota and Bobcat applications

Confirm Your Fitment Before Ordering

Send the part number from the old plug, the machine model, or a photograph of the engine nameplate. Our technical team will verify whether Glow Plug 3974953 matches your Kubota D1402 or Bobcat application and confirm stock status with an arrival estimate. No obligation, no minimum order — just a clear answer on whether this part gets your machine running again.

Frequently Asked Questions

Q: Is this glow plug currently in stock and ready to ship? A: Yes, Glow Plug 3974953 is held as a standard stock item in our Guangzhou warehouse. Real-time availability is confirmed at the point of inquiry, so you receive a definitive answer before placing an order. Dispatch typically occurs the same day or next business day after order confirmation, depending on the time the inquiry is received.

Q: Can I order just one piece for an emergency repair? A: Absolutely. Our minimum order quantity is one piece. There is no MOQ barrier for emergency field repairs, whether you need a single Glow Plug 3974953 for a Bobcat 643 that failed to start this morning or a complete set for a Kubota V1702 overhaul. One piece ships with the same handling priority as any larger order.

Q: How fast can it arrive via express shipping? A: Express delivery typically places the part at your location within days, depending on destination country customs processing. We quote the estimated arrival window at the inquiry stage so you can plan the repair schedule around a confirmed delivery date rather than an uncertain one. Tracking is provided from dispatch to doorstep.

Q: My nameplate is worn — can you confirm fitment from a photo? A: Yes. Send a clear photograph of the old glow plug, the engine block casting number, or any legible portion of the machine identification plate. Our technical team cross-references these against known Kubota D1402 and Bobcat 643 configurations to verify whether Glow Plug 3974953 is the correct match before you order.

Q: What happens if the part arrives and does not fit? A: Contact us immediately with photographs of the fitment issue. We cross-check the supplied part against your original order details and machine information. If an identification error occurred on our side, we arrange replacement dispatch as a priority shipment covered under our six-month warranty against manufacturing defects.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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