SG015 / MFB30 / MFB35 Cylinder Block Rotor for Swing Motor
SG015 / MFB30 / MFB35 Cylinder Block Rotor for Swing Motor is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Description
Description
SG015 / MFB30 / MFB35 Cylinder Block Rotor for Swing Motor
Rebuild your swing motor's rotating group from the ground up with this precision-machined cylinder block rotor, designed as a direct OEM-compatible replacement for SG015, MFB30, and MFB35 series swing motor assemblies. The cylinder block is the central rotating component of the hydraulic motor — housing the pistons and converting hydraulic pressure into the rotational force that powers your excavator's swing function. A worn or damaged cylinder block results in internal leakage, loss of torque, and eventual motor failure.
Key Features
- Direct OEM-compatible replacement for SG015, MFB30, and MFB35 swing motors
- Precision-machined bore surfaces for accurate piston fit and minimal internal leakage
- Restores full hydraulic torque and swing motor output
- Engineered for consistent performance under high-pressure, continuous-duty operation
- Built to OEM specifications for a direct, reliable fit
Compatibility
Fits SG015, MFB30, and MFB35 swing motor assemblies. Please verify your motor model and part number before ordering to ensure correct fitment.
Why Choose Fab Heavy Parts?
We specialize in precision hydraulic components for heavy equipment. Every part is sourced to meet or exceed OEM standards — so you can rebuild with confidence, restore full performance, and minimize costly downtime.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Do you ship to Australia?
Yes, we ship Australia-wide with tracked international freight. All orders are carefully packaged to ensure parts arrive safely.
How long does shipping to Australia take?
Typically 5–10 business days depending on your location and the freight method selected at checkout.
Will I need to pay import duties or GST?
Goods with a customs value of AUD 1,000 or less are exempt from customs duty. For orders over AUD $1,000, GST and import duties may apply at the Australian border — buyers are responsible for any applicable charges upon delivery.
Are your parts compatible with Australian-spec machines?
Yes, most of our parts are internationally compatible. Please check the fitment details on each product listing to confirm compatibility with your specific machine.
Can I return a part if it doesn't fit?
Yes, we accept returns within 60 days of delivery for unused parts in original condition. Please contact our team to initiate a return.
What payment methods do you accept?
How do I find out the shipping cost for my order?
Shipping costs are calculated based on your location and the size of your order. To get an accurate shipping quote: add the part(s) to your cart, then enter your country, state, and zip code in the shipping estimator at the cart page — the shipping cost will be calculated instantly.
The Right Part, the First Time
Engine and hydraulic parts matched by part number, trusted by fleets, contractors and repair shops worldwide.
50,000+
Customers including fleets, workshops and machinery owners
100K+
Parts in stock and ready to ship
65+
Countries served worldwide
Since 2019
Supplying heavy equipment parts to the trade

