BMW E46 M3 S54 Cooling System Hi-Temp O-Ring Kits!

$49.95
Brand
BMW
condition
New
Complete set of Hi-Temp Silicone and Viton O-rings for the Entire S54 Cooling System.  Also comes with the Power Steering, SMG Reservoir and Expansion Tank Cap O-rings! 

Replace the factory Buna orings with higher quality Hi-temp Silicone and Viton O-rings. These O-rings have higher temperature rating and more resistant to compression set. 

"Over 100 Sets Sold with No Issues."

1- Temp Sensor- 1
2- Bleeder Screw- 1
3- Exp Tank Return Line- 1
4- Water Pump Lines- 2
5- Exp Tank Cap- 2
6- Exp Tank & Heater Core Hoses- 5
7- Radiator Hose Fittings- 2
8- Water Pump Pipe to Block- 2
9- Power Steering/SMG Caps- 2
10- Water Pump Tstat Housing- 1

Kit includes 19 O-rings and 2 squeeze tubes of Super Lube.

Viton is a synthetic rubber and fluoropolymer elastomer that is used in O-rings and other molded or extruded products. It offers the best fluid resistance of any commercial rubber. At high temperatures, Viton retains good mechanical properties compared to other elastomers. It remains substantially elastic and is resistant to oils and chemicals at elevated temperatures.

With its low permeability to a broad range of substances, Viton resists degradation from a wider variety of chemicals and fluids such as fuels, lubricants and most mineral acids. Other mechanical properties include good resistance to compression, resistance to atmospheric oxidation, sun, climatic conditions, even fungus and mold. Viton displays good electrical properties, too, in low voltage, low-frequency applications.

As a sealing option, the crucial difference between Buna and Viton is the temperature range the materials function in. Viton is the choice over Buna for high-temperature applications. Viton seals hold indefinitely at temperatures up to 400°F and can last up to 48 hours at temperatures up to 600°F. Buna is only effective to 250°F. 

Hi-Temp Silicone O-rings are excellent seal materials for static, high temperature applications. Featuring outstanding flex and fatigue life, ozone and UV radiation resistance, physiologically neutral and insulating properties with a temperature range as low as -70 and up to 450 degrees fahrenheit.



Super Lube Info:
Super Lube® Grease is a patented synthetic heavy-duty, multi-purpose lubricant with Syncolon® (PTFE). Synthetic base fluids and the addition of Syncolon® (PTFE) micro powders combine to form a premium lubricant that provides longer life protection against friction, wear, rust and corrosion. Machinery lasts longer, downtime is reduced and productivity is increased.

Super Lube® Grease is a NSF registered Food Grade lubricant, rated H1 for incidental food contact. Meets former USDA (H1) guidelines.

Super Lube® Grease offers good mechanical stability, does not evaporate or form gummy deposits. It will not melt or separate. There is no Silicone in Super Lube® Multi-Purpose Grease with Syncolon® (PTFE).