The oversized impeller is a component designed to increase the cooling capacity of the system.
The Kit is made of black anodized 6082 aluminum with a special base that lifts the lid increasing the flow rate (hydrodynamically tested) of the coolant by 52% and improving heat exchange.
This modification allows the bike to be put less (thermally) under less stress during hot periods without compromising anything during cold periods since the thermostatic valve is able to compensate for the increase in cooling (simply by remaining more closed).
To increase the flow rate at the same engine speed, a simple increase in the surface area of ​​the impeller blades is used, obtained thanks to the insertion of a special spacer placed between the engine base and the water pump covers.
The Kit can be mounted on all LC8 engines :
KTM 950/990 Adventure 2003- 2013
KTM 950 Super Enduro 2006 – 2008
KTM 950/ 990 Supermoto 2006 – 2013
KTM 990 Supermoto T 2011 – 2013
KTM 990 SM-T 2008 - 2011
KTM Superduke 990 2007 - 2011
The Kit includes :
Increased Impeller
Thickness 6mm
Gaskets 2 (Thickness – Pump Cover)
Bolts
Washers
Centering Bushings
Copper washers
Installation instructions
Stickers
To be taken into consideration is also the Complete Cooling Kit configured by the following option :
Oversized Water Pump Kit AMBRO RACING
Second Additional Fan (only for 950/990 Adventure 2003 – 2013)
Radiator Fan Thermo Contact 98/93 FAE
May I know how much it is and the postage to Malasya. It is a good Tool for the cooling system since we are in tropical zone
Just fitted mine. Excellent quality parts and quick, tracked shipping. Can't ask for more
Hi, pump kit installed and can say has made a huge, difference in keeping the temp lower and more stable - i had a local shop here called fistbumpcustom install it - they are quite well skilled in the larger KTMs
Super. Lit it works well on my 990 am lots better in town the fan doesn't come on like before
and for the pump talk with Tonino Ambrosano. the tsunami pump upgrade is working really well
Please click Accept Cookies to continue to use the site.