Engine Auxiliary Components
12V 10T Starter Motor 4996706 | Emergency Replacement for Cummins Engines
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Engine Auxiliary Components 12V 10T 4996706 Cummins Compatible

12V 10T Starter Motor 4996706 | Emergency Replacement for Cummins Engines

Starter Motor 4996706, 12V 10T, replacement for Cummins 4B3.9, 6B5.9, QSB6.7 engines — kept in Guangzhou warehouse stock for immediate dispatch.

  • One-piece minimum order so a single downed machine doesn't wait for batch commitment
  • Part identification from machine model, photo, or nameplate image when the original number is unreadable
  • Express, air, and sea freight options with arrival timing quoted upfront

Dispatch from stock within 2-5 working days on confirmed orders.

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

Ready to Ship — Guangzhou warehouse stock enables same-week dispatch on this 12V 10T unit for Cummins platforms.

Technical Specifications

Parameter Value
Product Type Starter Motor
Part Number 4996706
Cross-Reference 4280007090, 4280007091, 4280007092, 4380003110, 5128000980 (reference only)
Machine Fitment Cummins 4B3.9, 6B5.9, 6C8.3, B3.3, B4.5, QSB4.5, QSB5.9, QSB6.7 series and variants
Voltage 12V
Drive Teeth 10T
Condition New Aftermarket
Warranty 3-12 months against manufacturing defects
Certification ISO 9001 manufacturing facility

Application Suitability

Failure Symptom Replacement Urgency
Engine fails to crank, solenoid clicks but no rotation Immediate — machine is completely inoperable on site
Intermittent cranking, starter engages unpredictably High — failure is imminent, plan replacement within days
Slow cranking speed, battery confirmed healthy Scheduled — starter draw or brush wear progressing
Grinding noise from starter housing during engagement High — pinion or ring gear damage spreading

Why Downtime Clock Starts Before You Confirm the Right Unit

Every hour a loader or excavator sits without cranking is an hour the crew cannot bill. When a Starter Motor 4996706 fails mid-shift, the site supervisor needs a confirmed ship date, not a promise that someone will check the warehouse next week. The difference between a two-day fix and a two-week wait often comes down to whether the part is physically in stock when the purchase order hits the desk.

I have seen jobsite managers lose entire pours because a single starter failure cascaded into missed delivery windows for ready-mix concrete. The excavator that was supposed to trench for formwork sat silent, the concrete truck turned around, and the penalty clauses kicked in [NEED_CITE: typical standby charges for undelivered ready-mix in construction contracts]. That machine did not need a cheaper starter. It needed a starter that arrived before the next truck was scheduled.

12V 10T Starter Motor 4996706 replacement unit in warehouse packaging

From Quote to Dispatch on the Same Day

When you send an inquiry for this Starter Motor 4996706, our Guangzhou team checks physical shelf stock and replies with availability status, not a generic lead time estimate. If the unit is on the shelf, we quote freight options with arrival dates calculated from your actual location. You know before you pay whether the part arrives by air express in days or by sea freight in weeks. Single-unit orders ship without waiting for a batch to fill a carton.

Freight Options Match the Breakdown Severity

A machine down on an active mining face cannot wait for ocean transit. We offer express courier, air freight, and sea freight with timing estimates stated at the quote stage so you can match shipping cost against the daily cost of idle equipment. The Starter Motor 4996706 is compact enough for express courier, which keeps air freight costs manageable for a single emergency unit. Packaging is built to survive courier handling without oversized boxing that inflates dimensional weight [NEED_CITE: dimensional weight pricing impact on air freight for automotive components].

Identifying the Right Unit from What You Can See

Nameplates on engine bays fade, get painted over, or corrode beyond reading. When the only thing you have is a machine model and a photograph of the old starter, our technical team cross-references mounting patterns, terminal positions, and pinion tooth count to confirm fitment before anything ships. This verification typically returns within hours, not days, because the machine is already down and waiting is not an option.

What 12V and 10T Actually Mean on Site

The 12V rating matches the standard electrical system on most Cummins-equipped construction equipment, drawing from the machine's battery bank to spin the flywheel. The 10T tooth count refers to the pinion gear that meshes with the engine's ring gear — a mismatch here means the starter either will not engage or will strip teeth off the flywheel ring. Both values must match the original specification exactly. Voltage too low results in sluggish cranking; tooth count wrong means physical incompatibility regardless of how the housing bolts up.

Close-up of 10-tooth pinion gear and terminal connections on starter motor

The Real Cost of a Wrong Part Number

Ordering from a listing that does not verify fitment before dispatch leads to a predictable sequence: the wrong starter arrives, it does not bolt on or the pinion does not mesh, the return shipment takes another week, and the machine sits through two shipping cycles instead of one [NEED_CITE: cost of secondary downtime from incorrect replacement parts in heavy equipment]. We have handled replacements where the original supplier shipped a 9-tooth unit for a 10-tooth application based on an incomplete cross-reference table. The machine was down twice as long as it needed to be.

Why Buyers Source This Starter From Our Guangzhou Stock

Our selected production lines and qualified sourced partners operate under one account and one warranty structure, so you do not manage separate claims for different supply sources. The Starter Motor 4996706 ships from a single Guangzhou warehouse alongside filters, seal kits, and electrical components if your repair list extends beyond the starter alone. Minimum order is one piece, so an emergency single-unit purchase does not require batch commitments. Part identification works from a part number, a machine model, a photograph, or a nameplate image — whichever identifier you have available. Cross-reference verification covers superseded numbers and alternate references so older machines with discontinued original references still get matched correctly. A technical team confirms compatibility before dispatch rather than leaving fitment questions to be discovered on the bench.

Documentation & Verification

  • Commercial invoice and packing list reference the starter part number and machine compatibility
  • Cross-reference sheet lists interchange numbers marked as reference only for customs and receiving
  • Quality inspection record confirms 10T pinion tooth count and terminal orientation before dispatch
  • Warranty terms covering 3-12 months ship with the unit, not buried in a separate email
  • Packing photographs show the starter secured and protected before the carton leaves the warehouse
  • HS code and export documentation prepared for starter motors in this classification

Stock, Shipping & Arrival

  • Guangzhou warehouse holds this 12V 10T starter for immediate dispatch confirmation on inquiry
  • Express courier delivers single units within days to most international destinations
  • Air freight quoted with transit time at inquiry stage for urgent jobsite breakdowns
  • Sea freight available for planned replacements where cost matters more than speed
  • Carton sized for the starter without excessive void fill that triggers dimensional weight pricing
  • Tracking number provided at dispatch with estimated arrival date updated at each transit node

Tell Us What You Have and We Confirm the Rest

Send the part number from your old starter, the engine model plate, or a clear photograph of the unit in place on the engine block. If the nameplate is unreadable, a photo of the mounting flange and terminal post layout is enough for our team to verify fitment against Cummins 4B3.9, 6B5.9, QSB6.7, and the other compatible platforms. We respond with confirmed stock status and a freight timeline so you can decide how fast the machine needs to be running again.

Frequently Asked Questions

Q: Is this Starter Motor 4996706 in stock and ready to ship now? A: Our Guangzhou warehouse stocks this 12V 10T starter for Cummins-compatible engines. When you submit an inquiry, we check physical shelf inventory and confirm real-time availability rather than quoting generic lead times. In-stock units can be dispatched within days of order confirmation.

Q: Can I order just one unit for an emergency repair? A: Yes. The minimum order quantity is one piece. You do not need to commit to a batch or a full carton. A single starter ships on its own for a machine that is already down on site and cannot wait for other parts to consolidate.

Q: How long will the starter take to arrive at my location? A: Arrival depends on your destination and chosen freight method. Express courier typically delivers within days to major markets. Air freight and sea freight timelines are quoted at the inquiry stage with your specific address, so you know the expected arrival before placing the order.

Q: The nameplate on my engine is worn — can you identify the right starter from a photo? A: Yes. Send a photograph of the old starter showing the mounting flange, terminal posts, and pinion gear. Our technical team cross-references these visual details against known configurations for Cummins 4B3.9, 6B5.9, QSB6.7, and related platforms to confirm fitment before shipping.

Q: What happens if the starter arrives and does not fit my machine? A: If the unit does not match the confirmed fitment, contact us immediately with photographs of the mismatch. We verify against the original cross-reference and arrange resolution under the 3-12 month warranty terms. Providing your engine serial number at the inquiry stage minimizes this risk.

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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