4C-8253 Silicone O-Ring Kit 149 Pieces for Caterpillar High-Heat Apps
Premium aftermarket 4C-8253 silicone O-ring kit (149 pieces, 32 sizes) – direct replacement for Caterpillar high-heat low-pressure applications like torque converters and transmissions (superseded by 270-1533).
Brand：WINSCHEN
Country of Origin：CHINA
Minimum order quantity：1 SET
Delivery time：3-15 Days
SKU：CTC-4C-8253
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
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**149 yellow silicone (70 durometer) O-rings** in 32 popular sizes, it’s designed as a direct replacement for OEM kit (superseded by 270-1533) – perfect for low-pressure, high-heat applications like torque converters, transmissions, and differentials.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
| Part Number | 4C-8253 (4C8253, superseded by 270-1533) |
| Contents | 149 O-Rings in 32 Sizes (Silicone 70 Duro) |
| Application | High-Heat Low-Pressure Seals (Torque Converters, Transmissions) |
| Material | High-Quality Silicone Rubber |
| Origin | China (Premium Aftermarket) |
| MOQ | 1 Kit |
Questions? Contact us for size confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.
