Description
Professional Bobcat UV34 1000cc Engine Rebuild Service
If your 2019–2026 Bobcat UV34 1000cc engine has lost power, developed excessive wear, or suffered internal damage, REV6 provides a professional Build Core engine rebuild service that restores reliable performance. Our experienced technicians rebuild every engine using quality replacement components and proven rebuilding procedures.
Throughout the rebuild, our technicians inspect every major component from teardown through final assembly. Additionally, they verify all critical measurements before assembly begins. Finally, every completed engine passes a final quality inspection before shipment, so you receive an engine that’s ready for installation and backed by our warranty.
Product Highlights
- Engine Type: Build Core Remanufactured Engine
- Engine: 1000cc Gas
- Fits: Bobcat UV34 (2019–2026)
- Core Required: Yes
- Core Charge Option: $800 Refundable Core Charge Available
- Warranty: 1-Year No-Fault Warranty Included
- Optional Coverage: 2-Year No-Fault Warranty Available
- Financing: Available
- Shipping: Nationwide
Compatible Serial Numbers
- B4LW20001 & Above
- B53620001 & Above
- B53621001 & Above
- BLW21001 & Above
- B53622001 & Above
- B4LW22001 & Above
- B4LW30001 & Above
- B53630001 & Above
- B4LW40001 & Above
- B53640001 & Above
How the Build Core Process Works
This engine is offered as a Build Core service. After placing your order, send your rebuildable Bobcat UV34 engine to REV6. First, our technicians complete a detailed inspection of your engine core. Next, they rebuild your engine to manufacturer specifications using quality replacement components. Finally, every completed engine passes a final quality inspection before shipping back ready for installation.
Our Engine Rebuild Process
Every Bobcat UV34 1000cc engine follows a detailed rebuild process that focuses on reliable performance and long service life. Throughout the rebuild, our technicians inspect reusable OEM components, refurbish serviceable parts, and replace worn components whenever needed.
- Complete inspection of your rebuildable engine core
- OEM components inspected and refurbished whenever they meet our quality standards
- Our technicians clean, sandblast, resurface, rebuild, and inspect the cylinder head
- Our technicians inspect the valve guides and replace them when needed
- High-temperature valve stem seals installed
- Our technicians recut, reface, and vacuum test the valves and valve seats
- Our technicians inspect and service the camshaft lobes and journals as required
- Refurbished crankshaft
- New high-babbitt crankshaft and connecting rod bearings installed
- Our technicians inspect the engine cases for cracks, damage, and excessive wear
- Our technicians inspect the cylinder, then bore and hone it to the next oversize or replate it when required
- New pistons and piston rings installed
- Our technicians inspect the timing chain and replace it when necessary
- Our technicians inspect and refurbish the oil pump assembly as required
- New gaskets and seals installed
- Our technicians assemble the engine and torque every fastener to manufacturer specifications
- Final quality inspection before shipment
Because every rebuildable engine core is different, the rebuild process may vary depending on the condition of your engine.
Core Requirements & Exchange Options
A rebuildable engine core is required for this service. However, you may send your engine before rebuilding begins or select the refundable $800 core charge option if you need your rebuilt engine shipped before returning your core.
- Send your rebuildable engine core first to begin the rebuild process.
- Select the $800 refundable core charge option for advance shipment.
- Receive a full refund after your returned core passes inspection.
- Core exchange is available for qualifying customers.
If you have questions about your engine or core before shipping, Contact REV6.
Warranty & Customer Support
Every rebuilt engine includes our 1-Year No-Fault Warranty. In addition, you can upgrade to our optional 2-Year No-Fault Warranty for added protection.
Review complete warranty details on our Warranty Policy. Financing is also available through our Financing page.
Need Bobcat Engine Parts?
If your engine only needs replacement components instead of a complete rebuild, browse our selection of Bobcat engine parts and rebuild kits. You can also compare available rebuild options by reading our Engine Rebuild Kit Guide.
Keep Your Bobcat Working Every Day
Your Bobcat UV34 is built for demanding jobs, and your engine should be ready to work just as hard. As a result, you can count on reliable performance after a professional REV6 rebuild. Trust our team to rebuild your engine and help keep your utility vehicle working season after season.
Place your order, send in your engine core, and let REV6 handle your rebuild from inspection through final quality control.













