Product Specifications
| Parameter | Details |
|---|
| Part Name | Starter Motor |
| Part Number (OEM Reference) | 4996706, 4280007090, 4280007091, 4280007092, 4380003110, 5128000980 |
| Brand Compatibility | Cummins |
| Engine Fitment | 4B3.9, 6B5.9, 6C8.3, B3.3, B4.5, B4.5 CM2350 B146C, B4.5 CM2350 B160M, B6.7 CM2350 B136C, F3.8 CM2350 F128C, G5.9, ISB/ISD6.7 CM2150 SN, ISB4.5 CM2150, ISB6.7 CM2250, QSB4.5 30 CM550, QSB4.5 CM2250 EC, QSB4.5 CM2350 B106, QSB4.5 CM850(CM2850), QSB5.9 30 CM550, QSB5.9 CM850, QSB6.7 CM2250, QSB6.7 CM2250 EC, QSB6.7 CM2350 B105, QSB6.7 CM850(CM2850), QSB6.7 M CM2250 |
| Voltage | 12V |
| Pinion Gear Teeth | 10T |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Original box with anti-static foam and reinforced carton |
Compatible Models
| Brand | Applicable Models |
|---|
| Cummins | QSB4.5 CM2250 EC, QSB4.5 CM2350 B106, QSB4.5 CM850(CM2850), QSB5.9 CM850, QSB5.9 30 CM550, QSB6.7 CM2250, QSB6.7 CM2250 EC, QSB6.7 CM2350 B105, QSB6.7 CM850(CM2850), QSB6.7 M CM2250, ISB4.5 CM2150, ISB6.7 CM2250, ISB/ISD6.7 CM2150 SN, B4.5 CM2350 B146C, B4.5 CM2350 B160M, B6.7 CM2350 B136C, F3.8 CM2350 F128C, G5.9, 4B3.9, 6B5.9, 6C8.3, B3.3 |
Tired of Starter Failures on Cummins QSB6.7 CM2250 EC Engines? Get the 12V 10T Starter Motor 4996706 You Can Rely On
Every unplanned engine start failure costs mining fleets $2,800/day in downtime. Counterfeit starters cause repeated cranking issues, damaged flywheels, and costly secondary repairs. OEM replacements take 3 weeks to arrive — halting critical infrastructure projects. And sourcing correct starters across Cummins’ complex CM2250/CM2350/CM850 engine families has long been a headache for fleet managers and repair centers.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This 12V 10T starter motor delivers full OEM-equivalent performance — engineered for high-cycle reliability in construction, quarry, and marine applications. Built by ISO-certified factories, every unit undergoes pre-shipment torque, voltage drop, and engagement timing tests. With 10 years of global export experience and 10,000+ SKUs in stock, XUNPO supplies verified Cummins starters like this one to operators maintaining excavators, gensets, and heavy-duty trucks — no guesswork, no delays.
Where This Part Works
This starter motor is field-proven in demanding environments: open-pit mining haul trucks with frequent cold starts, port-side container handling equipment operating 24/7, and demolition contractors using QSB6.7-powered hydraulic breakers under dust and vibration. It handles repeated high-amperage cranking cycles without overheating — critical when restarting engines after hydraulic system checks or during multi-shift operations. starter motor for Cummins QSB6.7 CM2250 EC is not just a replacement; it’s an uptime assurance component.
Engineering Details That Matter
The armature windings use Class H insulation rated to 180°C — essential for sustained cranking in tropical climates or enclosed engine bays. The 10-tooth pinion gear is precision-machined from forged steel (not cast iron), ensuring accurate meshing with the flywheel ring gear and eliminating gear clash noise. Internal brushes are copper-graphite composite with spring-loaded pressure retention — maintaining consistent contact even after 50,000+ actuations. All housing seals meet IP54 standards, resisting oil mist ingress that degrades internal commutators. Dimensional tolerances are held within ±0.05 mm — guaranteeing direct bolt-on fit without shimming or modification.
The Real Cost of Wrong Parts
A $75 counterfeit starter may fail after 300 starts, triggering $1,200 in labor, $450 in flywheel damage, and $15,000+ in project delay penalties. Genuine OEM parts cost 42% more and require 18-day lead times — delaying maintenance windows and increasing rental equipment costs. This 12V starter motor meets ISO 9001-compliant production and SAE J1171 safety standards. Its 3–12 month warranty covers manufacturing defects — reducing total cost of ownership (TCO) by up to 37% over 2 years compared to low-cost alternatives. Cummins starter reliability isn’t optional — it’s operational continuity.
Why Customers Trust XUNPO
• We source exclusively from ISO 9001-certified factories and perform incoming material inspection on every batch.
• Every starter motor undergoes full-load bench testing before shipment — verifying cranking torque, current draw, and engagement time per Cummins specification.
• 3–12 month warranty: immediate replacement or refund for any manufacturing defect — no paperwork delays.
• 10 years exporting to 120+ countries — verified by repeat orders from distributors in Nigeria, Chile, Poland, and Australia.
• Our 20-person technical team includes certified Cummins service engineers who verify part compatibility within 2 hours.
• 10,000+ commonly used parts held in our Guangzhou warehouse — including this 12V 10T starter motor — enabling 2–5 working day dispatch.
Packaging & Shipping
- Individually boxed in rigid cardboard with molded EPE foam to prevent transit impact damage
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted per destination
- Real-time tracking provided from warehouse dispatch to final delivery
- MOQ: 1 piece — supports urgent field repairs and small-fleet maintenance
Get Your Cummins Starter Motor Now
Your QSB6.7-powered machine isn’t generating revenue while waiting for a starter. Send us your part number (e.g., 4996706), exact engine model (e.g., QSB6.7 CM2250 EC), and quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before bulk ordering. Stock is limited — but replenishment is guaranteed via our Guangzhou hub.
Frequently Asked Questions
Q: Is this an original Cummins part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket starter motor, manufactured by ISO 9001-certified factories to match Cummins 4996706 specifications in performance, dimensions, and materials.
Q: How do I confirm this starter fits my specific Cummins engine?
A: Provide your engine model (e.g., QSB6.7 CM2250 EC) and serial number if available — our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty coverage?
A: 3–12 months against manufacturing defects. If failure occurs due to material or workmanship, we replace or refund — no questions asked.
Q: What is the minimum order quantity?
A: 1 piece. We support urgent maintenance needs with no volume requirement.
Q: How fast can I receive the starter motor after ordering?
A: In-stock units ship from Guangzhou within 2–5 working days. Express options (DHL/FedEx) deliver to most countries in 3–7 business days.
Q: Can I request a sample before placing a bulk order?
A: Yes — first-time customers may request one sample for functional testing. Sample cost and shipping are invoiced separately.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
