1. Introduction
This instruction manual provides essential information for the proper installation, operation, and maintenance of the Generic Water Pump Housing X8, part number 0800-080003. This component is designed for specific CFMoto ATV models to ensure efficient engine cooling. Please read this manual thoroughly before attempting any installation or maintenance procedures.
1.1 Safety Information
Always prioritize safety. Wear appropriate personal protective equipment (PPE) such as gloves and eye protection. Ensure the ATV is turned off, cooled down, and secured before beginning any work. If you are unsure about any procedure, consult a qualified mechanic.
2. Product Overview
The water pump housing is a critical component of your ATV's cooling system, responsible for enclosing the water pump impeller and directing coolant flow. This specific housing is engineered for a precise fit and reliable performance in compatible CFMoto ATV models.

Figure 2.1: Top view of the Generic Water Pump Housing X8. This image shows the overall shape and the outlet pipe for coolant.
2.1 Key Features
- Precision Fit: Designed specifically for the CF800 X8 series, ensuring optimal functionality and compatibility.
- Efficient Cooling: Facilitates effective water circulation within the cooling system, helping to prevent engine overheating.
- Enhanced Durability: Constructed to withstand vibrations, shocks, and exposure to environmental elements typical in ATV usage.
- Reliable Performance: Manufactured to meet or exceed standards, providing dependable operation.
3. Compatibility
This water pump housing (part number 0800-080003) is compatible with the following CFMoto ATV models:
- ATV CF800-2 X8 2V91W(X8)
- ATV CF800ATR CForce 800 2V91W(X8)
- ATV CF800ATR-2 CForce 800 2V91W FOR CF800ATR-2
- ATV CF800AU-2B CForce 800 2V91W-S
Always verify the part number against your ATV's specifications before installation.
4. Installation
This section outlines the general steps for replacing the water pump housing. Specific procedures may vary slightly depending on your ATV model. Refer to your ATV's service manual for detailed instructions.
4.1 Tools Required
- Socket set and wrenches
- Screwdrivers
- Drain pan
- Coolant (appropriate type for your ATV)
- Gasket scraper (if needed)
- New gasket and/or sealant (as required)
4.2 Pre-Installation Steps
- Ensure the ATV engine is completely cool.
- Place a drain pan beneath the water pump area.
- Drain the engine coolant according to your ATV's service manual.
- Disconnect any hoses or electrical connections attached to the old water pump housing.
- Carefully remove the bolts securing the old water pump housing.
- Remove the old housing and thoroughly clean the mating surface on the engine block, ensuring all old gasket material is removed.

Figure 4.1: Internal view of the water pump housing. This shows the impeller chamber where coolant circulates. Ensure this area is clean before installation.
4.3 Installation Procedure
- Apply a new gasket or sealant to the mating surface of the new water pump housing (part number 0800-080003) as specified by your ATV's service manual.
- Carefully position the new water pump housing onto the engine block, aligning it with the bolt holes.
- Insert and hand-tighten the securing bolts.
- Tighten the bolts to the manufacturer's specified torque settings, typically in a crisscross pattern to ensure even pressure. Refer to your ATV's service manual for torque specifications.
- Reconnect all hoses and electrical connections that were removed. Ensure hose clamps are secure.

Figure 4.2: Bottom view of the water pump housing, showing mounting points. Ensure these align correctly with the engine block during installation.
4.4 Post-Installation Checks
- Refill the cooling system with the appropriate coolant to the recommended level.
- Bleed the cooling system to remove any trapped air, following your ATV's service manual instructions.
- Start the engine and allow it to reach operating temperature.
- Inspect the water pump housing and hose connections for any signs of leaks.
- Monitor the engine temperature gauge to ensure proper cooling system function.
5. Operation
Once installed, the water pump housing operates as an integral part of the ATV's cooling system. Its function is passive, providing the necessary enclosure for the water pump impeller to circulate coolant. Proper operation is indicated by stable engine temperatures during use.
5.1 Monitoring
- Regularly check your ATV's temperature gauge during operation.
- Listen for unusual noises from the engine area, which could indicate issues with the water pump or cooling system.
- Periodically inspect the water pump housing and surrounding hoses for any visible leaks or damage.
6. Maintenance
Regular maintenance of your ATV's cooling system, including the water pump housing, is crucial for longevity and performance.
- Coolant Level: Check the coolant level regularly and top up as needed with the manufacturer-recommended coolant.
- Coolant Condition: Inspect the coolant for discoloration or debris. Flush and replace coolant according to your ATV's service schedule.
- Hose Inspection: Check all coolant hoses connected to the water pump housing for cracks, leaks, or swelling. Replace damaged hoses promptly.
- Leak Detection: Periodically inspect the water pump housing for any signs of coolant leaks, especially around the gasket mating surfaces.
- Cleaning: Keep the exterior of the water pump housing clean from dirt and debris to prevent corrosion and allow for easier inspection.
7. Troubleshooting
This section addresses common issues related to the water pump housing and cooling system. Always consult your ATV's service manual for comprehensive troubleshooting guides.
| Problem | Possible Cause | Solution |
|---|---|---|
| Coolant Leak from Housing | Damaged or improperly installed gasket; loose bolts; cracked housing. | Check bolt torque. Replace gasket. Inspect housing for cracks and replace if damaged. |
| Engine Overheating | Low coolant level; air in cooling system; faulty water pump impeller (not housing); clogged radiator; thermostat issue. | Check and refill coolant. Bleed air from system. Inspect water pump impeller. Check radiator and thermostat. |
| Unusual Noises from Water Pump Area | Worn water pump bearings (not housing); debris in pump. | Inspect water pump assembly for wear or foreign objects. Replacement of the entire water pump may be necessary. |
8. Specifications
| Feature | Detail |
|---|---|
| Part Number | 0800-080003 |
| Brand | Generic |
| Compatible Vehicle Type | ATV (CFMoto CF800 series) |
| Item Weight | 50 Grams |
| Automotive Fit Type | Vehicle Specific Fit |
| Unit Count | 1.0 Count |
| ASIN | B0GCY3DW1R |
9. Warranty and Support
9.1 Product Warranty
Information regarding the warranty for this Generic product is typically provided by the seller at the time of purchase. Please refer to your purchase documentation or contact the seller directly for details on warranty coverage and terms.
9.2 Customer Support
For technical assistance, installation queries, or any other support needs, please contact the retailer or manufacturer from whom you purchased this product. Provide your product model number (0800-080003) and purchase details when seeking support.





