Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
S&S Cycle Evolution Rocker Cover Gasket - 90-4079
Product info
- Item number
- 09345032
- Manufacturer number
- 90-4079
- Position
Upgrade or maintain your engine's integrity with the essential S&S Cycle 4-1/8 bore rocker cover gasket. This crucial replacement seal is engineered for optimal fitment and performance on specific Harley-Davidson and S&S applications, ensuring a leak-free operation for your motorcycle.
Description
This premium S&S Cycle replacement seal is meticulously designed to provide a perfect, leak-proof barrier for your engine's rocker cover. Specifically tailored for Harley-Davidson EVO Big Twin models and S&S 4-1/8 bore motors, this gasket ensures critical protection against oil leaks and maintains optimal engine compression. A worn or damaged rocker cover gasket can lead to significant issues, from messy oil drips to compromised engine performance. By utilizing this high-quality die-cast rocker cover seal, riders can restore their engine's integrity, ensuring long-term reliability and peak operation. Its precise construction guarantees a seamless fit, making installation straightforward for both professional mechanics and dedicated DIY enthusiasts. Investing in a genuine S&S Cycle 4.125-inch bore gasket means choosing durability and precision engineering, vital for the demanding environment of a high-performance motorcycle engine.
Features & Highlights
- Precision Fitment: Engineered specifically as a replacement seal for Harley-Davidson EVO Big Twin engines, guaranteeing a perfect match and reliable performance.
- Optimized for S&S Motors: Designed to fit S&S 4-1/8" (4.125") bore motors, ensuring compatibility with high-performance aftermarket engines.
- Prevents Leaks: Provides a critical, leak-proof barrier for your rocker cover, protecting against oil seepage and maintaining engine cleanliness.
- Restores Engine Integrity: Essential for maintaining proper engine compression and overall health, preventing performance degradation caused by faulty seals.
- Durable Construction: Crafted from quality materials to withstand the rigorous demands of motorcycle engine operation, offering long-lasting reliability.
- Easy Replacement: Designed for straightforward installation, making it an ideal choice for routine maintenance or engine rebuilds.
Technical Specifications
- Brand: S&S Cycle
- Product Type: Rocker Cover Gasket
- Application: EVO Big Twin and S&S 4-1/8" (4.125") Bore Motors
- Units: Each
- S&S Cycle Part Number: 90-4079
- MPN/SKU: 09345032
- Vendor part number
- 90-4079
- Product name
- Gasket
- Width
- 180 mm
- Height
- 5 mm
- Length
- 220 mm
- Type
- Rocker Cover
- Units
- Each
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
