AX15 Manual Transmission Parts for Jeep Wrangler YJ
Replacement Parts & Rebuild Kits for Aisin AX15 Transmission (1989–1995): Bearings, Oil Seals, Shafts & More.
Harness the raw power of your inline-six engine on any trail. We offer a comprehensive catalog for the heavy-duty AX15 5-speed unit – from full master overhaul kits and synchronizer assemblies to premium performance clutch packages.
- Power Transfer: Premium clutch kits and heavy-duty Platinum Driveline flywheels with ring gears.
- Complete Overhaul: Master rebuild kits (gasket sets with seals and bearings) and separate bearing & seal kits by Crown.
- Core Internals: Heavy-duty input shafts, main shafts, needle bearings, snap rings, and gears for all speeds.
- Smooth Engagement: Synchronizer assemblies, synchro rings, and matching synchro springs by Crown.
- Shifter Mechanics: Shift forks, rails, lower shift linkages, reverse shift arms, boots, and factory-correct knobs.
- Hardware & Electronics: Standard reverse switches, Crown bearing retainers, housing covers, and oil drain plugs with washers.
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Overhauling Heavy-Duty Six-Cylinder Drivetrains: Jeep Wrangler YJ AX15 Transmission Solutions.
The Aisin AX15 eagle-design five-speed manual transmission is the defining component found behind the legendary 4.0L HO and late 4.2L inline-six engines in the Jeep Wrangler YJ from 1989 to 1995. Renowned for its immense torque resilience, it is the absolute go-to gearbox for severe trail modulation and oversized off-road rubber. However, extreme operating angles, heavy loads, and high mileage eventually cause wear on internal bearings and gear synchros. Popping out of gear during axle articulation or internal gear grind are classic signs that your manual gearbox requires mechanical attention. Our specialized online inventory features professional-grade hardware to successfully rebuild your mechanical drivetrain back to factory standards.
Trusted Trail Quality: Crown Automotive and Platinum Driveline Excellence.
For full-scale mechanical restorations, we stock highly detailed master rebuild kits from Crown Automotive, complete with precision-engineered input shaft bearings, main bearings, countershaft bearings, needle bearings, and full snap ring configurations. Resolve gear clash permanently during quick shifts with our replacement synchronizer rings, synchro hubs, and return springs. Rebuild your transmission's rotating core with rugged input and main shafts, alongside precision-cut internal gears for all speeds.
Ensure flawless engine engagement and superior torque transfer with high-friction clutch packages and flywheels with ring gears from Platinum Driveline. We also cover your shifting mechanics from top to bottom, providing replacement shift rails, high-tensile shift forks, lower linkages, reverse shift arms, durable shifter boots, and factory-style shift knobs. Anchor your build tightly and stop messy leaks with new front bearing retainers, case covers, and replacement oil drain plugs with sealing washers. Our range is finalized by accurate reverse light switches from Standard Ignition to keep your backup lights functioning reliably in any environment.
Ensure flawless engine engagement and superior torque transfer with high-friction clutch packages and flywheels with ring gears from Platinum Driveline. We also cover your shifting mechanics from top to bottom, providing replacement shift rails, high-tensile shift forks, lower linkages, reverse shift arms, durable shifter boots, and factory-style shift knobs. Anchor your build tightly and stop messy leaks with new front bearing retainers, case covers, and replacement oil drain plugs with sealing washers. Our range is finalized by accurate reverse light switches from Standard Ignition to keep your backup lights functioning reliably in any environment.
Expert Support for Your YJ AX15 Gearbox Rebuild.
Overhauling a heavy solid-axle transmission requires strict adherence to technical clearances and precise bearing configurations. Our outstanding customer service is here to guide you through selecting the correct internal components and matching clutches tailored to your specific model year. With our fast shipping, your transmission components will arrive quickly, keeping your classic Jeep Wrangler YJ fully functional and trail-ready.