Cylinder Crankcase for Honda Lawn Mower Engines – OEM Spec Parts
Description
Upgrade and repair your mower with this Genuine OEM Cylinder Block for Honda GXV160 163cc 4-Stroke Lawn Mower Engine Crankcase Assembly. Designed for peak performance and durability, this replacement part ensures your power system operates flawlessly.
Whether you are performing routine maintenance or a complete engine overhaul, we are your trusted source for wholesale lawn care equipment. Discover top-tier replacement parts for all your garden machinery and keep your equipment running like new. (Note: Also compatible with XH-H38 Wheel Drive Ratchet systems where applicable).
Key Features & Benefits
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Core Engine Housing & Structural Support: Acts as the primary frame for all key components, including the crankshaft, piston, camshaft, and valves, ensuring stable alignment and reliable operation.
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Combustion Chamber & Power Generation Base: Forms the combustion chamber with the piston and cylinder head, containing high-pressure fuel explosions to convert chemical energy into mechanical power.
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Precision Bore & Pressure Seal: Features a precision-machined inner bore to guide the piston’s reciprocating movement, working seamlessly with piston rings to prevent gas leakage for maximum efficiency.
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Effective Heat Dissipation: Built with external cooling fins to maximize airflow, quickly dissipating combustion heat and preventing engine overheating during continuous heavy-duty use.
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Oil Sump & Multi-Purpose Mounting: The integrated crankcase serves as an oil reservoir for the lubrication system while providing secure mounting points for the engine, accessories, and lawn mower frame.
Technical Specifications
| Detail | Specification |
| Part Name | Genuine Honda GXV160 Cylinder Crankcase |
| Compatible Models | Honda HRJ216 / HRJ169 Steel or Aluminum Lawn Mowers (with GXV160 Engine) |
| Cylinder Bore | 68 mm |
| Stroke | 54 mm |
| Weight | Approx. 2.5 kg |
| Material | Premium Aluminum |
| Fitment Type | Direct OEM Replacement |
| Function | Core Engine Housing & Structural Support |
| Packing Quantity | 12 pcs / ctn |
| Carton Size | 81 x 36 x 62 cm |
| Gross Weight | 34 kg |
Comprehensive Spare Parts Categories for HRJ216 & HRJ196
We supply a complete range of high-quality replacement parts, categorized below for your convenience:
1. Engine Core & Internal Components
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Structure: Cylinder block, Cylinder head, Crankcase, Crankcase cover, Frame, Frame bracket
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Power Assembly: Crankshaft, Piston, Piston ring, Piston pin, Connecting rod
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Gaskets & Seals: Cylinder head gasket, Gasket set, Exhaust gasket, Carburetor gasket, Oil seal, Bearing
2. Fuel, Air & Carburetor System
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Air Intake: Air filter, Air filter housing, Air filter cover, Air intake pipe
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Fuel Supply: Carburetor, Choke lever, Throttle lever, Fuel tank, Fuel tank cap, Fuel filter, Fuel pipe, Fuel hose, Fuel cock, Fuel pump
3. Ignition & Electrical System
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Ignition: Spark plug, Ignition coil, Ignition wire, Flywheel, Magneto
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Switches: Safety switch, Engine switch, On-off switch
4. Starting & Exhaust System
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Recoil Starter: Recoil starter, Starter rope, Pull cord, Starter handle, Starter pulley, Starter spring
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Exhaust: Muffler, Muffler guard, Exhaust pipe
5. Lubrication & Cooling System
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Oil Components: Oil dipstick, Oil filler cap, Oil drain bolt, Oil filter
6. Control Handles & Cables
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Handlebars: Handlebar, Upper handle, Lower handle, Handle grip
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Cables & Levers: Throttle cable, Brake cable, Control lever
7. Deck, Blades & Drive System
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Cutting Deck: Mower deck, Deck support, Top cover, Side cover, Deflector, Rear chute
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Blades: Lawn mower blade, Blade bolt, Blade nut, Blade adapter
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Drive System: Belt, Belt cover, Pulley, Drive shaft, Belt guard
8. Wheels, Catchers & Hardware
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Wheels & Axles: Front wheel, Rear wheel, Wheel hub, Wheel axle, Wheel cover, Height adjuster
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Grass Collection: Grass bag, Grass catcher, Bag frame
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Hardware Fixings: Bolt, Nut, Washer, Spring, Screw, Pin, Rubber bumper, Rubber hose
Honda GXV160 Cylinder Block: Usage & Installation Instructions
Installation Steps
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Pre-Installation Preparation: Ensure the engine is completely cool and disconnected from the spark plug. Clean all mating surfaces (crankcase, cylinder head, mounting points) to remove dirt or oil residue. Inspect the new cylinder bore for manufacturing defects before proceeding.
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Component Assembly: Lightly lubricate the piston rings, piston, and cylinder bore with clean engine oil. Carefully install the piston using a ring compressor to avoid damage. Align the crankshaft and connecting rod with the piston pin, ensuring everything is properly seated.
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Mounting & Sealing: Place a new cylinder head gasket and crankcase gasket on the mating surfaces. Attach the cylinder head and tighten the bolts in a star pattern to the specified torque (typically 8–10 N·m for GXV160). Reinstall the engine into the frame alongside the carburetor, muffler, and air filter.
Post-Installation Testing
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Add Fluids: Fill the engine with the correct grade and quantity of engine oil (usually SAE 30 or 10W-30 for GXV160).
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Idle Test: Start the engine and let it idle for 5–10 minutes. Check for oil leaks, unusual noises, or overheating.
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Load Test: Test the lawn mower under a light load to ensure smooth operation and no loss of power.
Important Notes & Precautions
- Compatibility First: Only use this cylinder block with Honda GXV160 engines to avoid poor fitment or engine damage.
- Do Not Use Damaged Parts: Never install a cylinder block with visible scratches or cracks; this leads to poor compression and oil leaks.
- Torque Specifications: Always tighten cylinder head bolts to the correct torque. Over-tightening cracks the block; under-tightening causes leaks.
- Proper Lubrication: Never run the engine without the correct amount of oil. Insufficient lubrication destroys moving parts rapidly.
- Break-In Period: Avoid running the engine at full throttle for the first 1–2 hours to allow the piston rings to seat properly.
- Keep It Clean: Prevent dirt and debris from entering the engine during installation to avoid scratching the cylinder walls.
- Regular Maintenance: Check the oil level regularly and replace filters on schedule to extend the life of your internal components.
- Avoid Overheating: Ensure the external cooling fins remain free of grass or debris to prevent warping or scoring.
Xinghu: Your Premier Equipment Manufacturer
At Xinghu Power, we are more than just a component supplier—we are a premier garden machinery manufacturer and global strategist specializing in high-performance wholesale lawn care equipment. Armed with industrial-grade manufacturing expertise, we serve international procurement managers, professional distributors, and repair centers across global markets.
Why Global B2B Buyers Choose Us:
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True Factory-Direct Quality: Every cylinder block, crankcase, and small engine component is manufactured to strict OEM specifications, ensuring 100% dimensional accuracy and structural integrity for seamless heavy-duty operations.
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One-Stop Supply Chain Mastery: From critical internal engine parts (pistons, crankshafts) to external hardware, control cables, and body decks for HRJ216, HRJ196, and GXV160 series, we offer an exhaustive catalog of components to eliminate multi-vendor sourcing friction.
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International Standards & Reliability: Our manufacturing processes focus heavy attention on structural consistency, high-pressure sealing capabilities, and premium aluminum metallurgy. We understand the regulatory and performance compliance requirements expected in high-end commercial landscaping markets.
By blending technical precision with high-capacity factory output, Xinghu Power delivers the cost efficiency, stable lead times, and bulk-shipping logistics required to keep your business moving forward.



