Caterpillar thermostat plays a key regulatory role in the engine cooling system. It automatically controls the coolant circulation path by sensing the engine temperature, quickly raises the temperature during cold start, and maintains stable circulation after reaching the working temperature, ensuring the engine is always in the optimal operating state, reducing wear and improving fuel efficiency.
The thermostat is made of high-quality metal materials and seals, with excellent high-temperature resistance and sealing performance, capable of working stably in an environment of -40℃ to 120℃, compatible with Caterpillar 312, 325 and other series engines. It has sensitive response and small temperature control error, which can effectively prevent the engine from being too cold or overheated and extend the service life.
As a professional supplier, Ningbo Qiuning Trading Co., Ltd. provides customers with two types of Caterpillar thermostats: original and aftermarket. Original products strictly follow Caterpillar's production standards, fully matching the original components, suitable for customers with strict quality requirements; aftermarket products have passed precise testing, with qualified performance and more advantageous prices, meeting cost-effective needs.
We have a complete supply chain system, which can quickly respond to order demands and provide professional selection suggestions. Customers are welcome to consult and purchase according to actual needs. Contact: WeChat/WhatsApp:+8615888032469;E-mail:allen@perkins-rx.com.

Tire-type loader From repairing 120G, 140G, 12H, 14H motor graders to repairing D3B, D5, D7G, D8, D8K, D8L, D8R, D8T, D9L, D9N, D10, D10N, D11N crawler bulldozers; From repairing E70, E120, E200B, E300, 235, 245, 320, 320B to 320D, 323D, 324D, 325, 329D, 330, 330D, 336D excavators, from repairing 3208, 3306, 3406, 3412, 3512, 3512B to C9, C12, C18, C27, C32 generator sets and Marine engines Caterpillar belts 4N-8216, 4N-8219, 4N-8220, 4N-8221, 6N-6650, 6N-6650, 6N-6651, 6N-6654, 6N-6657 6N-7054, 6N-7135, 8N-6717, 9L-4896, 9L-6639, 9L-6643, 9L-6647, 9L-6649, 9L-6651, D398(4N8216), B-1800, 9M7220/9680, 9L6651, 9L6649 9L6649, 9L6648 9 l6647, 9 l6647, 9 l6643, 9 l6643, 9 l6641/4 n8220, 9 l6641/4 n8220, 9 l6639, 9 l6639, 8 v1900, 8 n8216, 8 n6717 , 8 n6717, 8 n6709, 8 n6700/8 n6717, 8 n3504, 7 N3949/5570, 7 N3949, 7 n3948, 7 m4718, 7 m4710, 7 m4710, 7 e4841, 7 e4841, n7221 6, 6 n7221 n7135 6, 6 n 7135, 6 N7054, 6 N7054, 6 n6789 (9 l6643), 6 n6789 (9 l6643), 6 n6657, 6 n6657 n6656/6, 6 n6657, n6655 ( 6 n - 6654), 6 n6655, n6654, 6 n6654, 6 n6652/9 l6649, six n6652/9 l6649 n6650 6, 6 n6650 l1987 6, 6 l1987, 7 m0185 h5705/6, 5 l4996, 5 b8473, 4 w0752 , 4 n8216 n8221/4, 4 n8221/4 n8216 4 n8220 4 n8220 4 n8218 4 n8216 4 n8216 4 n8211 4 n8211 4 n6373 4 n6373 4 n2531 4 l6060 4L4648 /7L7020/ 4L4648/ 4N8216 3S6272/ 3L9489/6L1987 2S2756/4N8216 2614B658 2614B658 255218DF 255218DF 1W4635 1N4636 1N4635 1H6929/7N4718 15881-97010 1417116/7E4841