Engine Auxiliary Components
12V Starter Motor AT318141 for John Deere 30G – In Stock
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Engine Auxiliary Components 12V 15 Teeth AT318141 For John Deere

12V Starter Motor AT318141 for John Deere 30G – In Stock

AT318141 12V Starter Motor, 15-Tooth β€” replacement for John Deere 30G, 35D, 35G, 50D, 50G excavators and Yanmar 3TNV88F, 4TNV86CT engines.

  • Held in Guangzhou warehouse for immediate dispatch; single-piece orders ship without delay
  • Part identification confirmed from machine model, serial number, or worn nameplate photo
  • Express, air, and sea freight options with arrival timing provided before order confirmation

Stock position verified within hours and arrival window quoted at time of purchase.

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 Β· In-stock items ship in 2-5 working days
  • 3-12 month warranty Β· 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

In Stock Now β€” 12V AT318141 starter motor replacement sits on our Guangzhou warehouse shelf, ready to ship within days so your John Deere or Yanmar engine cranks again without a multi-week wait.

Technical Specifications

Parameter Value
Part Number AT318141
Product Type Starter Motor
Cross-Reference JOHN DEERE: AT318141 (reference only), ARROWHEAD: SHI0112 (reference only), LESTER: 19709 (reference only)
Machine Fitment John Deere 30G, 35D, 35G, 50D, 50G, 312GR, 314G, 316GR, 317G, 318G, 184G, 204G, 304G; Yanmar 3TNV88F, 4TNV86CT, 4TNV86CHT, 4TNV88C
Voltage 12 Volts
Teeth/Splines 15 Teeth/Splines
Condition New Aftermarket
Warranty 3-12 months against manufacturing defects
Standards ISO-certified manufacturing

Application Suitability

Failure Symptom Replacement Urgency
Engine turns over slowly or clicks without cranking, indicating worn internal contacts or a failing solenoid Immediate β€” machine is non-operational until the starter engages reliably
Starter spins freely but does not engage the flywheel ring gear Same-day diagnosis required; 15-tooth engagement must be verified against flywheel condition
Intermittent starting that worsens in cold or dusty conditions Schedule replacement before total failure strands the machine on a remote jobsite
Complete no-crank condition after battery and connection checks confirm adequate voltage Critical β€” excavator or loader is down, costing productivity every hour it sits idle

What Arrives Before the Machine Can Move Again

A confirmed in-stock 12V Starter Motor AT318141 in stock fast shipping replacement unit ships from Guangzhou within days, not weeks.

You already know the cost of a dead machine. An excavator sitting silent on a foundation dig or a skid steer loader parked mid-shift means the entire crew is waiting on one component. Suppliers quoting multi-week lead times or demanding bulk minimums add insult to the downtime. When a John Deere 35D refuses to crank and the nameplate is caked in grease, you need someone who can read a blurry photo, confirm the 15-tooth configuration, and put a unit on a truck before the next shift starts [NEED_CITE: typical equipment downtime costs in earthmoving operations].

Stock Confirmation Without the Runaround

Our technical team responds to stock inquiries on this 12V Starter Motor AT318141 in stock fast shipping replacement within hours, not days. Send a machine model like 30G or an engine designation like 3TNV88F, and we cross-check the 15-tooth spline count and mounting bolt pattern against warehouse inventory. No back-and-forth emails needed to confirm whether the part is actually available.

Arrival Windows Quoted Before You Pay

Express couriers, air freight, and sea freight options are presented with estimated transit windows at the quotation stage. A workshop in Southeast Asia might receive the starter within a few business days via express, while a fleet depot ordering several units for stocking might choose air freight to balance speed and cost. The 12V Starter Motor AT318141 in stock fast shipping replacement leaves our facility promptly, and you know the expected arrival date before transferring funds [NEED_CITE: international freight transit variables for construction equipment parts].

Reading What Others Cannot

I have spent years in the Shandong machinery belt moving from catalog lookups to urgent dispatch coordination. The worst scenario is a client sending a blurred nameplate photo at midnight, guessing the number is AT318141, only to have the part arrive and not fit β€” the machine sits for another three days. That is why every inquiry now starts with verifying port orientation, mounting hole spacing, and tooth count before anything ships.

12V Starter Motor AT318141 showing 15-tooth drive gear and mounting flange

Why the 15-Tooth Configuration Matters for Your Engine

The 15-tooth drive gear on this starter motor must mesh precisely with the flywheel ring gear on Yanmar 3TNV88F and 4TNV88C engines. A mismatch in tooth count means the Bendix drive cannot engage, resulting in a free-spinning motor that never cranks the engine. The 12-volt specification matches the electrical system across John Deere compact excavators and skid steer loaders in this range, drawing sufficient current to turn over a cold diesel block without overloading the machine's wiring harness.

ISO-certified manufacturing ensures that internal components β€” brushes, armature, solenoid β€” meet dimensional tolerances that affect service life under continuous starting cycles common in quarry and agricultural duty.

Close-up of starter motor mounting bolt pattern and electrical terminal layout

The Real Cost of Guessing the Part Number

Shipping the wrong starter to a remote jobsite means the machine stays down through an entire return-and-reship cycle. A unit with incorrect mounting hole spacing physically cannot bolt to the engine block, while one with the wrong rotation direction will damage the ring gear. Every day of unplanned downtime compounds lost productivity across the entire work crew [NEED_CITE: compounding productivity loss from extended equipment downtime].

Why Procurement Teams Source This Starter Here

Guangzhou warehouse stock on the AT318141 means common failure items dispatch without waiting for a production run. One-piece minimum order eliminates the barrier when you need exactly one starter for an emergency repair, not ten. Part identification works from a machine model, a worn nameplate photograph, or an existing part label β€” whatever you have on hand. Cross-reference verification covers superseded and alternate numbers so that an older reference still traces to the correct current unit. A technical team confirms fitment and tooth count before the order goes through, reducing the risk of a return cycle.

Documentation & Verification

  • Commercial invoice and packing list itemize the AT318141 starter with HS code for smooth customs clearance
  • Cross-reference sheet maps AT318141 to alternate numbers, marked reference only for identification
  • Quality inspection record confirms 15-tooth engagement and terminal continuity before dispatch
  • Warranty terms cover manufacturing defects for 3-12 months with a defined replacement process
  • Packing photographs document the unit condition and protective packaging before it leaves the warehouse

Stock, Shipping & Arrival

  • AT318141 units held in Guangzhou warehouse stock for dispatch within days of order confirmation
  • Express courier options deliver the starter to most international destinations within a short transit window
  • Packaging is reinforced for courier handling, protecting the 15-tooth drive gear and solenoid from impact
  • Shipment tracking provided upon dispatch so you can coordinate installation scheduling with arrival
  • One-piece orders ship with the same priority as bulk consignments β€” no queue deprioritization for single units

Getting the Right Part Confirmed

Send the machine model, serial number, or a clear photograph of the existing nameplate and starter label. If the paint has covered the tag or the numbers are worn, a photo of the mounting flange and electrical connector allows our team to verify the 15-tooth configuration and bolt pattern against your specific John Deere or Yanmar engine. Confirming these details upfront prevents a second round of downtime from a mismatched unit.

Frequently Asked Questions

Q: Is the AT318141 starter motor in stock right now and when can it ship? A: This starter motor is held in our Guangzhou warehouse as a stocked item for rapid dispatch. Once your fitment details are confirmed β€” typically within hours of inquiry β€” the unit can ship within days. We provide estimated arrival windows at the quotation stage so you can plan the repair schedule around delivery.

Q: Can I order just one starter for an emergency breakdown repair? A: Yes, the minimum order is one piece. There is no bulk requirement blocking a single emergency purchase. Whether you need one unit for a downed John Deere 30G or several for fleet stocking, each order receives the same dispatch priority and warranty coverage.

Q: My machine nameplate is worn or painted over β€” can I still confirm fitment? A: Send a photograph of the old starter showing the mounting flange, drive gear, and electrical terminals. Our team cross-references the physical features against known configurations for your machine model and engine series, confirming the 15-tooth match before shipping anything.

Q: What happens if the starter arrives and does not fit my machine? A: Contact us immediately with photos of the fitment discrepancy. Our warranty and returns process covers manufacturing defects, and our pre-ship verification is designed to prevent fitment issues. We work to resolve the situation and get the correct unit dispatched as quickly as possible.

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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