Freightliner Starter Motor: Power, Performance & Reliable Replacements 2025
When it comes to keeping Australia’s freight and logistics sector moving, Freightliner trucks are a top choice for long-haul reliability and comfort. But even the most dependable diesel engine won’t go anywhere without a strong, consistent starter motor.
At MultiTorque, we specialise in supplying, servicing, and rebuilding Freightliner starter motors for operators across Australia. Whether you’re managing a single long-haul unit or an entire fleet, our starter motor solutions ensure you’re always ready to roll—no matter the conditions.
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What Does a Freightliner Starter Motor Do?
The starter motor is a high-torque unit designed to crank your truck’s engine and initiate combustion. In Freightliner’s large-displacement diesel engines, the starter must overcome high compression ratios, deliver consistent spin speed, and operate under extreme conditions.
Modern Freightliners like the Cascadia, Columbia, and Coronado rely on either:
- 24V Electric starter motors (common in highway applications)
- Pneumatic (air) starter motors (preferred in mining and explosive environments)
MultiTorque supplies and services both types to suit your operational needs.
Freightliner Models We Support
We supply and rebuild starter motors for all major Freightliner trucks, including:
- Cascadia – The most common model on Australian highways
- Columbia CL112 / CL120
- Coronado 114 / 122
- Argosy Cab-Over models
- FLD Series
- M2 Business Class – Especially in service and local delivery fleets
If your model isn’t listed, don’t worry—we can match any Freightliner starter motor by part number, VIN, or engine spec.
Common Signs of a Failing Freightliner Starter Motor
Don’t wait until you’re stranded. Look out for these red flags:
- 🔋 Clicking sound when turning the key
- 🐌 Slow or sluggish cranking
- 🔥 Burning smell or visible smoke near the starter
- 🔁 Starter stays engaged after the engine turns over
- 🛑 No response at ignition despite a charged battery
Ignoring these signs can lead to flywheel damage, electrical issues, and total breakdown.
Why Freightliner Starter Motors Fail
Several factors can lead to starter motor failure in heavy-duty trucks:
- Worn brushes or armature
- Damaged solenoid
- Excessive heat exposure
- Corroded or loose wiring
- Oil or water ingress
- Excessive engine cranking (from poor fuel or injection issues)
At MultiTorque, we inspect and test every component to find the real cause—not just the symptoms.

MultiTorque’s Freightliner Starter Motor Services
We offer complete solutions for Freightliner starter motors:
✅ Supply of New or Replacement Starter Motors
We stock and source high-quality starter motors compatible with Freightliner engines, including Detroit Diesel DD13, DD15, Series 60, and Cummins ISX platforms.
✅ Expert Rebuilds & Repairs
Why replace when you can rebuild? We restore worn-out starter motors to factory-spec using OEM-grade components and full bench testing.
✅ Air Starter Conversions
Need spark-free starting power for explosive or remote zones? Ask us about converting electric starters to pneumatic air starters with complete kits, including tanks, valves, and control lines.
✅ Fleet Maintenance Programs
Running multiple trucks? Let us keep your starter motors in top condition with scheduled servicing and onsite inspection options.
Trusted Starter Motor Brands We Work With
We repair, supply, and install starter motors from industry-leading brands:
- Delco Remy
- Prestolite
- Bosch
- Denso
- Ingersoll Rand (Air starters)
- TDI / Tech Development Inc.
- Pow-R-Quik
Need a direct part replacement? We can cross-reference Freightliner OEM part numbers to find the right match fast.
The Cost of Ignoring Starter Motor Issues
A faulty starter motor can quickly escalate from an inconvenience to a major business expense:
- 🚫 Missed deliveries and scheduling disruptions
- 💰 Costly tow and roadside repair services
- 🔧 Potential engine or flywheel damage
- 🕒 Lost driver hours and productivity
A quality Freightliner starter motor from MultiTorque is a low-cost insurance policy against downtime.
Why Choose MultiTorque?
⚙️ 15+ Years of Heavy-Duty Expertise
We specialise in industrial and transport-grade starter systems.
🛠 Custom Solutions
From road freight to mining, we build starter systems for your exact application.
🌏 Nationwide Support
Branches in Perth and Brisbane, and we ship parts Australia-wide.
🔩 Quality Components Only
We don’t use cheap internals. Our rebuilds use OEM-grade parts every time.
💬 Exceptional Customer Service
We treat your truck like it’s our own. No ghosting, no guesswork—just proper support.
How to Extend the Life of Your Freightliner Starter
- ✅ Check battery health regularly
- ✅ Clean and tighten all electrical terminals
- ✅ Avoid repeated cranking—fix root causes of starting issues
- ✅ Keep starter area clean—watch for oil or road grime
- ✅ Schedule preventative inspections
Need help? Book a preventative check-up with MultiTorque today.
Ready to Replace or Repair Your Freightliner Starter Motor?
Don’t wait for breakdowns to cost your business. Whether you’re dealing with slow starts, failed ignitions, or just want peace of mind, MultiTorque has the parts, expertise, and service to get the job done right.
📞 Call 1300 726 525
📧 Email: sales@multitorque.com
🌐 www.multitorque.com.au
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