









NICECNC-DE
Oversized Water Pump Impeller Cooler Kit for KTM 450 500 EXC-F/XCF-W Husqvarna 450 500 FE/FX 17-24 Gas Gas 450 MC F/ EX F/EC F 21-24
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Features:
- Faster Cooling - Enlarged impeller blades allow more coolant to flow through the water pump at the same engine speed. Reduce coolant temperature by 10-15 degrees compared to stock, optimizing your motorcycle's overall performance.
- Extended Space - The aluminum spacer increases the total volume of coolant flowing through the water pump, improving heat exchange efficiency.
- Lightweight Aluminum - Crafted from premium 6061-T6 aluminum, providing superior hardness with the lightest possible weight.
- Race Look - Processed by state-of-the-art anodic oxidation to maintain its original appearance over time and enhance the character of the motorcycle.
- CNC Technology - Thanks to the latest generation CNC technology, the accuracy of each cutting part can be ensured for easy installation.
Item Specifications:
- Brand: NICECNC
- Condition: 100% Brand New
- Material: Billet Aluminum
- Processing: CNC-machined
- Surface: Anodization
Package Included:
1x Oversized Water Pump Impeller Cooler Kit
Fitment:
FOR KTM
450 SX-F/XC-F 2016-2024
450 500 EXC-F/XCF-W 2017-2024
KTM 450 SMR 2021-2024
450 RALLY FACTORY 2019-2022
500 XW-F 2024
FOR Husqvarna
450 FC/FS 2016-2024
450 501 FE/FE S/FX 2017-2024
FR 450 RALLY 2019-2024
FE 501w 2024
FOR Gas Gas
450 MC F/ EX F/EC F 2021-2024
RX 450F REPLICA 2023-2024
500 EW F/ES/EC F 2024
Installation Guide:
✅ 1. Clean Contact Surfaces: Before installing the gasket, thoroughly clean the contact surfaces of the water pump and engine housing to ensure: • No oil, dust, or sealant residue. • Remove residues with a clean cloth or scraper and wipe the surface dry and free of residue with a degreaser.
🔹 Purpose: Avoid leakage defects and ensure sealant adhesion.
✅ 2. Apply PTV Engine Sealant Evenly • Apply a thin, even layer of PTV engine sealant to both sides of the gasket. • Avoid excessive sealant application, as this can lead to: • Poor sealing • Sealant overflow, making later disassembly difficult.
🔹 Note: Use PTV sealant conforming to specifications to ensure high temperature resistance, leak protection, and long-lasting sealing performance.
✅ 3. Professional Installation and Tightening • Precisely align the gasket with the applied sealant between the water pump and engine. • Tighten the screws according to the manufacturer's torque specifications to ensure even compression.
⚠️ Caution: • Avoid overtightening, as this can lead to: • Damage to the gasket • Deformation of the contact surface, which impairs sealing.
✅ 4. Curing Time • Allow the sealant to cure undisturbed after assembly. • Observe the sealant's instructions for curing time to ensure optimal sealing performance before starting the engine.
🔹 Tip: Avoid moving or disassembling the parts during the curing process.
✅ 5. Safety Instructions • Wear protective gloves during assembly to avoid skin contact with sealant. • Work in a well-ventilated area to avoid inhaling volatile gases. • Use a special cleaner or alcohol to remove excess sealant to keep the contact surface clean.





