3608/3612 ورودی صندلی شیر موتور 1605769/1605770 دوام طولانی

3512 Set: ---Valve guide oem: 1845494 / 1845495 ---Intake valve seat oem: 1309630 ---Exhaust valve seat oem: 7W-0028 Valve Seat 1309630 / 7W-0028 Material J20V Brand Caterpillar Engine 3512 Fuel Oil Precision-engineered for Caterpillar's 3512 heavy-duty engine platform, these OEM-specified valve seats (#1309630 intake / #1W1801 exhaust) deliver exceptional durability and thermal management in continuous industrial applications. These mission-critical components maintain

C15 Set: ---Valve guide oem: 1227375 ---Intake valve seat oem: 2803979 ---Exhaust valve seat oem: 2265561 Valve Seat 2803979 / 2265561 Material High chromium alloy Brand Caterpillar Engine C15 Fuel Oil Precision-engineered for Caterpillar's C15 engine platform, these OEM-specified valve seats (#2803979 intake / #2265561 exhaust) deliver exceptional durability and thermal management in the most demanding operating conditions. These critical components maintain perfect valve-to

C11 Set: ---Valve guide oem: 2604856 ---Intake valve seat oem: 2604855 ---Exhaust valve seat oem: 2241270 Valve Seat 2604855 / 2241270 Material High chromium alloy Brand Caterpillar Engine C11 Fuel Oil Engineered to meet Caterpillar's exacting standards, these OEM-specified valve seats (#2604855 intake / #2241270 exhaust) deliver uncompromising performance for C11 engines operating in severe conditions. The precisely matched intake and exhaust seats work in concert to

3508B Set: ---Valve guide oem: 1976995 / 1339306 (material:Alloy cast iron) ---Intake valve seat oem:1302607(material:High chromium alloy) ---Exhaust valve seat oem:1302608(material:High chromium alloy) Valve Guide 1302607 / 1302608 Material High chromium alloy Brand Caterpillar Engine 3508B Fuel Oil/Gas Precision-engineered for Caterpillar's 3508B industrial engine platform, these OEM-specified valve seats (#1302607 intake / #1302608 exhaust) deliver exceptional durability

3406 Set: ---Valve guide oem:1737188 ---Intake valve seat oem:4N5893 ---Exhaust valve seat oem:1W5283 Valve Seaat 4N5893/1W5283 Material High chromium alloy Brand Caterpillar Engine 3406 Fuel Oil Engineered to meet the exacting standards of Caterpillar's 3406 engine platform, these OEM-specified valve seats (#4N5893 intake / #1W5283 exhaust) deliver uncompromising durability and sealing performance in the most demanding operating conditions. These critical components form the

3306 Set: ---Valve guide oem:148-7425 ---Intake valve seat oem:107-0268 ---Exhaust valve seat oem:107-0265 Valve Seat 107-0268 / 107-0265 Material High chromium alloy Brand Caterpillar Engine 3306 Fuel Oil Precision-engineered for Caterpillar's legendary 3306 engine platform, these OEM-spec valve seats (#1070268 for intake, #1070265 for exhaust) deliver unmatched durability and thermal performance in demanding industrial applications. Manufactured to exact Caterpillar

Product Description: Valve Seat Inserts are a critical component in the construction and maintenance of internal combustion engines, playing an essential role in the performance and longevity of the engine's valve system. Manufactured with precision and high-quality materials, these automotive valve seat inserts are designed to provide superior durability and heat resistance, ensuring optimal engine function even under the most demanding conditions. Our valve seat inser

Product Description: Engine valve seat inserts are critical components used in internal combustion engines to provide a durable and heat-resistant seating surface for engine valves. These inserts play a vital role in ensuring the proper sealing and efficient operation of the engine’s valve system, which directly impacts engine performance, fuel efficiency, and emissions. Designed specifically to withstand the harsh conditions inside an engine cylinder head, engine valve se