1T1639 2035958 2035957 ORING DRING SEAL HYDRAULIC PUMP SEAL NBR FKM

Key Advantages of 1T1639 (2035958) Seal Kit

Technical Specifications of 1T16391T1639

• Temperature Range: NBR seals operate from -25°C to +125°C (-13°F to +257°F); FKM seals function from -15°C to +200°C (5°F to +392°F), covering all pump heat zones
• Pressure Rating: Both O-rings and D-rings withstand up to 6,000 psi (414 bar), exceeding the pressure demands of most excavator/loader
• Material Benefits: NBR has 35% better oil resistance than natural rubber; FKM offers 40% higher heat resistance than nitrile; D-rings reduce shaft wear by 25% vs. O-rings
• Kit Inclusions: Assorted NBR/FKM O-rings & D-rings (pump-specific sizes), anti-extrusion backup rings, groove cleaning tool, high-temp seal lubricant, and a pump model compatibility chart