4C-8253 Silicone O-Ring Kit 149 Pieces for Caterpillar High-Heat Apps

4C-8253 Silicone O-Ring Kit – High-Quality Aftermarket Replacement for Caterpillar Equipment

Stock your workshop with essential high-temperature seals using this premium aftermarket 4C-8253 silicone O-ring kit. Containing **149 yellow silicone (70 durometer) O-rings** in 32 popular sizes, it’s designed as a direct replacement for OEM kit (superseded by 270-1533) – perfect for low-pressure, high-heat applications like torque converters, transmissions, and differentials.

Key Benefits for Contractors and Operators

• Handles Extreme Heat: Silicone material excels in high-temperature environments, preventing seal failure and leaks in hot components.
• Direct Fit Installation: Exact OEM sizes for quick, reliable replacement during transmission or differential repairs.
• Built Tough for Heavy Duty Use: Resists compression set, aging, and degradation in harsh conditions for longer service life.
• Cost-Effective Alternative: Comprehensive high-heat assortment at aftermarket pricing – ideal for stocking common repair needs.
• Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Caterpillar Models

This silicone O-ring kit is ideal for high-heat, low-pressure seals across many Caterpillar machines with engines like 3304, 3306, 3408, 3408E, 3412, C15, including (verify your parts manual for exact needs):

• Excavators, Loaders, Dozers, Trucks
• Transmissions, Torque Converters, Differentials
• Most models requiring silicone seals for elevated temperatures

Specifications

Questions? Contact us for size confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.