Perkins cylinder head gasket 3681E037 plays a decisive role in the engine sealing system. By precisely fitting the joint surface of cylinder block and head, it forms a triple sealing barrier: blocking high-pressure gas (up to 180bar) leakage from combustion chamber, preventing coolant from seeping into combustion chamber, and avoiding oil-coolant mixing, directly ensuring engine power stability and service life, compatible with Perkins 1104, 1106 series engines.
The gasket adopts a multi-layer metal sandwich structure (including low-carbon steel base and temperature-resistant rubber coating), with a temperature resistance range of -40℃ to 450℃ and compressive strength ≥25MPa. The sealing rib design enhances edge sealing, with a flatness error of ≤0.02mm on the cylinder block contact surface, ensuring long-term sealing without repeated debugging after installation, with a normal service life of over 10,000 hours. Its anti-corrosion coating resists coolant chemical erosion, adapting to humid, high-temperature and other complex working conditions.
As a professional supplier, Ningbo Qiuning Trading Co., Ltd. provides both original and aftermarket 3681E037 cylinder head gaskets. Original products strictly follow Perkins technical specifications, each tested for helium leakage (leakage rate ≤1×10⁻⁹ Pa·m³/s), suitable for heavy-duty equipment with extremely high requirements for sealing reliability; Aftermarket products pass 800-hour high-pressure sealing tests, with key parameters reaching over 90% of the original, priced at 55%-65% of the original, suitable for regular maintenance and budget-limited scenarios, both with 12-month warranty.
During installation, clean the cylinder block and head sealing surfaces (flatness error ≤0.05mm) and tighten bolts stepwise according to specified torque (45-50N·m). We have sufficient inventory, supporting global delivery within 48 hours, and our technical team can provide compatible model inquiry and installation guidance. Welcome to consult and purchase according to your needs:
WeChat/WhatsApp：+8615888032469
Why choose us?
Answer: We have a large inventory of Perkins original engine spare parts and a full range of engines and accessories from other brands, which will provide you with reliable and professional products and services.
Question: What is the minimum order quantity?
Answer: The minimum order quantity is usually 1 piece. The more orders you place, the more favorable the discount will be.
Q: Can you provide other Perkins engine parts that have not yet been produced and released in China?
Answer: Yes, we can provide a full range of Perkins engine parts suitable for Perkins engine models. From Perkins 400 series, 1100 series, 1200 series, 1700 series, 2200 series, 2300 series, 2500 series, 2800 series to 4000 series engines. We will help you find the parts you need.
Q: How do I get a quote?
Answer: Normally, we will provide a quotation within 24 hours after receiving your inquiry. If you urgently need a quotation, please do so through other means.
Contact us and inquire about the delivery time?
Answer: Generally, if the parts are in stock, we will ship them within 2 to 5 working days after receiving payment.
Q: What are the payment terms?
Answer: Telegraphic transfer.
Question: How is the packaging?
Answer: Normally, each component is packaged in its original Perkins packaging. Afterwards, we will repackage them and put them in cardboard boxes. If the goods are heavy, we will customize wooden boxes to protect your parts.
Question: What is the mode of transportation?
Answer: We usually ship by express delivery (UPS, DHL, TNT, etc.). If you have a freight forwarder in China, please notify us before placing an order.
