The oil pan sealing gasket is a humble yet critical component that ensures your engine’s lubricant stays where it belongs – inside the crankcase. The 1000409094 Oil Pan Sealing Gasket from HOWO is engineered to deliver an exceptional, leak‑proof seal between the oil pan and the engine block, preventing oil leaks that can lead to low oil pressure, engine damage, and environmental contamination. As a vital Howo/Sitrak truck parts component, this gasket is manufactured from high‑quality, oil‑resistant rubber compound with a reinforced steel core, offering outstanding sealing performance, durability, and resistance to extreme temperatures and pressure. Whether you are performing an oil pan service or rebuilding an engine, the 1000409094 guarantees a perfect factory fit, consistent clamping force, and long‑lasting reliability – making it the trusted choice for professional workshops and fleet operators worldwide.
The oil pan gasket seals the interface between the oil pan and the engine block, maintaining the integrity of the engine’s lubrication system. The 1000409094 is specifically designed to withstand the harsh conditions inside the engine – constant exposure to hot engine oil, pressure fluctuations, and temperature cycling – while providing a reliable, leak‑free seal. A worn or damaged gasket can result in oil seepage, leading to reduced oil levels, increased friction, and potential engine failure. HOWO has engineered this gasket with a precision‑molded rubber compound that offers excellent oil resistance and compression set resistance, ensuring it maintains its sealing force over time. The integrated steel carrier provides structural support, preventing extrusion and ensuring a uniform clamping load across the entire sealing surface. With the 1000409094, you can be confident that your engine’s oil stays contained, protecting your investment and keeping your truck on the road.
Leak‑Proof
Zero Seepage
Heat Resistant
Up to 150°C
OEM Fit
Exact Match
Steel Reinforced
Durable
The 1000409094 oil pan sealing gasket is manufactured to the highest OEM standards, incorporating advanced materials and precision engineering. Below are the complete technical specifications for this critical engine sealing component.
| Parameter | Specification | Detail |
|---|---|---|
| OEM Number | 1000409094 | Exact Match |
| Part Name | Oil Pan Sealing Gasket | HOWO Genuine |
| Brand | HOWO | Original Equipment |
| Application | HOWO T7H / A7 / MC11/MC13 | Engine oil pan |
| Material | Rubber compound (NBR) + steel carrier | Oil & heat resistant |
| Thickness | 2.5 mm (compressed) | Optimal sealing |
| Temperature Range | -40°C to +150°C | Extreme duty |
| Seal Type | Compression with steel core | Long‑lasting |
| Oil Resistance | Excellent (NBR) | Prevents swelling |
| Weight | 0.25 kg | Lightweight |
| Warranty | 12 Months | Manufacturer Guarantee |
The 1000409094 oil pan gasket is the result of advanced material science and precision manufacturing. The rubber compound is specifically formulated to resist the aggressive additives and high temperatures of modern engine oils, maintaining its elasticity and sealing properties over thousands of operating hours. The integrated steel carrier provides a rigid structure that prevents the gasket from extruding under clamping pressure, ensuring a consistent seal even on uneven mating surfaces. The precision‑molded profile includes sealing beads that concentrate the clamping force exactly where it is needed most, creating a high‑integrity barrier against oil leakage. Each gasket is manufactured to exacting dimensional tolerances, guaranteeing a perfect fit with the oil pan and engine block. The gasket is also designed to accommodate the thermal expansion differences between the aluminium oil pan and the cast iron engine block, maintaining a reliable seal throughout the engine’s operating temperature range. This meticulous engineering ensures that the 1000409094 provides a durable, leak‑free seal that helps protect your engine and the environment.
The 1000409094 oil pan sealing gasket is specifically designed for HOWO heavy‑duty trucks equipped with MC11 or MC13 engines, including the T7H, A7, and derivative models. It directly replaces the original gasket, with identical bolt hole patterns and sealing surface dimensions, ensuring a straightforward installation without modifications. The gasket is compatible with both standard and deep‑sump oil pans, and it works seamlessly with the factory oil pickup tube and baffle arrangement. This gasket is also compatible with many Sinotruk and other commercial vehicles that share the same engine architecture. To confirm fitment, always cross‑reference the OEM number on your existing gasket with 1000409094. If they match, this component will integrate seamlessly. Keeping this gasket in your spare parts inventory enables rapid oil pan service, minimising downtime and ensuring your engine’s lubrication system remains sealed and protected.
HOWO T7H
Primary Fitment
HOWO A7
Also Compatible
MC11/MC13
Engine Series
Direct Replacement
No Modifications
Replacing a worn, hardened, or leaking oil pan gasket with the 1000409094 immediately eliminates oil seepage, maintaining proper oil levels and preventing the risk of low‑oil‑pressure conditions. The superior sealing characteristics ensure that the engine oil stays clean and free from external contaminants, reducing wear on bearings, pistons, and other critical components. The robust construction and oil‑resistant material also mean that the gasket will not degrade over time, providing a long‑lasting seal that reduces the need for frequent re‑torquing or replacement. A properly sealed oil pan also contributes to a cleaner engine compartment, reducing the risk of oil‑related fires and environmental contamination. For fleet operators, a reliable oil pan gasket reduces maintenance costs, minimises oil consumption, and helps maintain the engine’s performance and efficiency. By investing in the 1000409094, you ensure that your HOWO engine remains well‑lubricated and protected, mile after mile.
Installing the 1000409094 oil pan sealing gasket is a straightforward procedure. Begin by safely raising the vehicle and draining the engine oil. Remove the oil pan bolts and carefully lower the oil pan, taking care not to damage the gasket sealing surfaces. Clean the mating surfaces on both the oil pan and the engine block thoroughly, removing all old gasket material, dirt, and oil residue. Ensure the surfaces are dry and free from any contaminants. Position the new gasket onto the oil pan, aligning the bolt holes. Some gaskets feature locating pins or adhesive backing to hold them in place during installation. Install the oil pan and tighten the bolts in a cross‑pattern to the manufacturer’s specified torque (typically 20‑25 Nm). Refill the engine with the correct oil, start the engine, and check for any leaks. Periodically inspect the gasket for signs of leakage or damage, and re‑torque the bolts as needed. With proper installation, the 1000409094 will provide years of reliable sealing.
Pro Tip: When installing the new gasket, always use a torque wrench and follow the specified tightening sequence to ensure even compression. Over‑tightening can deform the gasket, while under‑tightening can cause leaks. The 1000409094 is designed to achieve an optimal seal with the correct clamping force.
Genuine HOWO components are engineered to the highest standards, and the 1000409094 oil pan sealing gasket is no exception. Aftermarket gaskets often use inferior rubber compounds that harden, crack, or lose their sealing ability over time, leading to leaks and potential engine damage. HOWO’s gasket is manufactured using the same materials and processes as the original equipment, guaranteeing a perfect fit and reliable performance. By choosing the 1000409094, you benefit from HOWO’s rigorous testing, including compression set, oil resistance, and temperature cycling tests. This ensures that the gasket meets the demanding requirements of heavy‑duty trucking. Moreover, genuine parts are backed by a comprehensive warranty and supported by HOWO’s global network, giving you confidence in your purchase.
OEM Authentic
Factory Quality
Long Service
Extended Life
Global Standard
Trusted Worldwide
Q: Which vehicles use the 1000409094 oil pan sealing gasket?
A: The 1000409094 is designed for HOWO T7H, A7, and other models with MC11/MC13 engines, as well as many Sinotruk trucks with the same oil pan configuration.
Q: What are the symptoms of a failing oil pan gasket?
A: Visible oil leaks around the oil pan, oil spots on the ground under the engine, low oil level warnings, and a burning oil smell are common indicators.
Q: Can I reuse the old gasket?
A: No, the 1000409094 is a single‑use gasket. Once compressed, it may not provide a reliable seal if reused. Always install a new gasket when servicing the oil pan.
Q: How do I verify the correct part?
A: Check the OEM number on your existing gasket. If it matches 1000409094, this is the exact replacement. Consult your vehicle’s parts manual for additional confirmation.
Order your 1000409094 Oil Pan Sealing Gasket today! Explore our complete selection of genuine HOWO and Sinotruk engine sealing components at Howo/Sitrak truck parts and keep your engine oil secure and clean.
The 1000409094 Oil Pan Sealing Gasket from HOWO is a testament to precision engineering and uncompromising quality. By choosing this genuine component, you ensure that your engine’s lubrication system remains sealed and protected, preventing costly leaks and maintaining optimal oil pressure. Whether you are a professional mechanic or a fleet manager, this gasket offers the performance, durability, and exact fit that you can rely on. Trust HOWO – the benchmark for excellence in heavy‑duty truck components – and experience the difference that genuine quality makes.
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