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A properly functioning crankcase cover gasket is crucial for preventing oil leaks and maintaining engine integrity. Selecting the right replacement set ensures a secure seal, protecting your engine from contaminants and preserving optimal performance. Investing in quality gaskets can save you from costly repairs down the line.
Please note: This 799587 gasket seals the crankcase, and is compatible with the engine pump, part number: 590569. It is recommended to replace the gasket when servicing the crankcase to ensure a good seal when the crankcase is reassembled
Materials: Crafted from reliable and enduring materials that have been thoroughly tested by the manufacturer, guaranteeing long-lasting performance and reliability in demanding engine conditions
Complete Replacement Set: Includes crankcase gaskets, PCV rocker gasket set, and all oil seals needed for a comprehensive replacement, ensuring a complete solution for engine maintenance and repair
Customer Support: For any questions or concerns, please reach out to us. Your satisfaction is our top priority, and we are here to assist you in any way we can
[Package include]: 1 X Crankcase Gasket, 1 X Crankcase Oil Seal
[Replace Part Number] : 11381 ZE3 801, 91201 ZE3 004
[Compatible Models]: For Honda Gx390 13Hp Gx340 11Hp Engine
[100% Satisfaction Guarantee] : High quality and Long lasting Service Life replacement parts accessories, 90 days return, refund or free exchange if you aren't completely satisfied (defection, accidental damage, non-satisfaction etc.) Any problem please...
[Note]:Crankcase oil seal size: 35mm x 52mm x 7mm , Please compare it with your original parts beFore ordering it to see if it can For your original chainsaw.
GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the...
Timing cover set includes gaskets and seals necessary for timing chain/belt replacement job
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Blue Stripe performance cork-rubber gaskets use cork particles evenly distributed throughout a rubber binder resulting in a compressible gasket without leak paths.
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Not intended for use in emission controlled vehicles.
Last update on 2026-08-30 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Crankcase Cover Gasket Sets
Material Quality
Rubber: Often made from nitrile butadiene rubber (NBR) or silicone, these offer good flexibility and sealing properties, making them a common choice for many vehicles.
Cork/Rubber Composite: This blend provides a balance of conformability and durability, suitable for various engine conditions.
Multi-layer Steel (MLS): While less common for crankcase covers specifically, MLS gaskets are known for their extreme durability and resistance to high temperatures and pressures, often found in more demanding applications.
Vehicle Compatibility
Make, Model, and Year: This is the most critical factor. Ensure the gasket set is explicitly designed for your vehicle's specific make, model, and year to guarantee a perfect fit and seal.
Engine Type: Some gasket sets are designed for specific engine configurations (e.g., V6, inline-4). Verify compatibility with your engine type.
VIN Lookup: Utilizing your Vehicle Identification Number (VIN) can help confirm the exact specifications and ensure you purchase the correct part.
Included Components
Gasket: The primary component, ensuring the seal between the crankcase cover and the engine block.
Sealing Washers/O-rings: Many sets include replacement seals for bolts or other necessary components to ensure a complete seal.
Installation Instructions: While not always included, helpful diagrams or basic instructions can be beneficial, especially for DIYers.
Frequently Asked Questions
What is a crankcase cover gasket?
A crankcase cover gasket is a seal that fits between the engine's crankcase cover and the engine block. Its primary function is to prevent oil from leaking out of the crankcase and to keep dirt and debris from entering the engine.
How often should crankcase cover gaskets be replaced?
Replacement frequency depends on the vehicle's age, condition, and driving habits. Signs of a failing gasket include oil leaks around the crankcase cover or a persistent burning oil smell. It's often addressed during other engine maintenance or if leaks are detected.
Can I reuse my old crankcase cover gasket?
It is strongly advised not to reuse an old gasket. Gaskets are designed for a single installation and will likely be compressed or damaged during removal. Reusing one will almost certainly lead to leaks.
What tools are needed to replace a crankcase cover gasket?
Replacing a crankcase cover gasket typically requires basic hand tools such as socket wrenches, screwdrivers, and potentially a torque wrench to ensure bolts are tightened correctly. You may also need a scraper to remove old gasket material and an oil pan to catch any drained oil.
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