Our Services
Gearbox, Diff, Transmission & Driveline services sunshine coast
At Sunstate Gearbox & Diff Service, we provide complete driveline repairs, rebuilds, and servicing for vehicles across the Sunshine Coast. With over 35 years of experience, we specialise in keeping your gearbox, transmission, differential, and related components running reliably.
From diagnostics to full rebuilds, our team delivers high-quality workmanship to get you back on the road safely.
Gearbox Repairs & Rebuilds
We provide expert gearbox repairs, rebuilds, and upgrades for all makes and models, including 2WD, 4WD, AWD vehicles, SUVs, and light trucks.
What We Do
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Gearbox diagnostics and fault finding
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Gearbox repairs and upgrades
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Full gearbox rebuilds and remanufacturing
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Transfer case repairs and rebuilds
We carry out all gearbox rebuilds in-house using high-quality components to ensure long-term performance and reliability.
Automatic Transmission Service & Repairs
We specialise in automatic transmission servicing, repairs, and upgrades, helping extend the life of your vehicle and improve performance.
What We Do
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Automatic transmission servicing (fluid & filter changes)
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Transmission diagnostics and repairs
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Transmission rebuilds
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Transmission upgrades (shift kits, coolers, calibration)
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Performance and towing transmission solutions
Regular servicing is essential, especially for vehicles used for towing or heavy-duty driving.
Differential Repairs & Rebuilds
Your differential plays a key role in handling and power distribution. We provide expert diff repairs, servicing, and rebuilds for all vehicle types.
What We Do
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Differential diagnostics and inspections
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Diff repairs and rebuilds
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Bearing and gear replacements
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Oil changes and leak repairs
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Diff upgrades
Our team ensures your differential operates smoothly, reducing noise, wear, and long-term damage.
We offer complete tailshaft servicing, balancing, and remanufacturing to maintain smooth driveline performance.
What We Do
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Tailshaft repairs
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Replacement Shafts
Properly balanced tailshafts reduce vibration, improve drivability, and prevent further drivetrain damage.
We provide professional clutch servicing, repairs, and replacement for all vehicle types, ensuring smooth gear changes and reliable performance.
What We Do
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Clutch diagnostics and inspections
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Full clutch servicing and replacement
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Flywheel machining
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Performance clutch upgrades (including premium brands like Exedy)
We supply and install quality clutch systems suited to standard, heavy-duty, and performance applications.
Complete Driveline Servicing
We offer full servicing for your:
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Gearbox
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Transmission
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Differential
Including oil changes, fluid replacement, leak repairs, and preventative maintenance to extend component life.