This is an authentic factory original Kawasaki Shaft-Drive Rear Final Drive Unit / Differential Gear Case Assembly. It features the classic debossed Kawasaki script on the main casing and houses the ring and pinion gears that transfer driveshaft rotation to the rear wheel at a right angle. Constructed from durable die-cast aluminum alloy, the unit includes the original threaded filler cap, top breather vent, and driveshaft input coupling splines. Part Category: Final Drive / Rear Differential / Cardan Gearbox Material: Die-Cast Aluminum Alloy OEM References: 13101-1005 Gear Assembly; 11021-1008 Case Housing Compatible Models: * 1979–1980 Kawasaki Z1000 ST * 1979 KZ1000 ST KZ1000-E1 * 1980 KZ1000 ST KZ1000-E2 * 1979–1980 KZ1300 / Z1300 A1-A2 may share similar outer case design; verify internal gearing and fitment before installation.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used degreaser
Worldwide shipping available
Express shipping available at checkout
Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
Contact support for return authorization
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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$49.75
$27.75
$29.75
$29.75
