✓ VERIFIED
Jun 29, 2025
I haven't used it yet but I'm sure in time I will. I've always had good luck with James gaskets in the past, so I have no worries.
JAMES GASKETS
SKU: 681-4168
James Gaskets Twin Cam 88 Support Plate O-Ring/Seal - Harley Twin Cam
$7.95
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About James Gaskets
James Gaskets has supplied American V-twin gaskets, seals and O-rings for decades and is one of the most widely stocked names for Harley-Davidson engine, primary and transmission rebuilds. When a service manual calls for a specific gasket, James almost always has an exact-fit answer.
Maintain the critical seals on your Twin Cam 88 engine with this James Gaskets O-ring and seal for the support plate. Engineered to OEM specifications, this direct replacement part ensures a reliable, leak-free connection. Trust in quality components for your Harley-Davidson V-twin.
Why riders pick this
- OEM-spec for Twin Cam 88 support plate
- Direct replacement for reliable seal
- Prevents oil leaks at support plate
- Ensures engine lubrication
- Critical for engine health
This James Gaskets O-ring and seal is specifically designed for the support plate location on all Twin Cam 88 V-twin engines. It's an essential component for preventing oil leaks and maintaining proper engine lubrication. Manufactured to OEM specifications, this seal provides a direct replacement, ensuring precise fitment and reliable performance.
Reliable Sealing for Twin Cam 88 Support Plates
- Engineered to OEM specifications for accurate fitment
- Direct replacement part for the Twin Cam 88 support plate
- Helps prevent oil leaks from the support plate area
- Ensures proper engine lubrication and integrity
Critical for Engine Health
A compromised support plate seal can lead to significant issues. This James Gaskets component provides the peace of mind that your Twin Cam 88 engine is properly sealed, protecting it from potential damage. Always consult your service manual for specific installation procedures related to your model year.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 11298
- Weight: 0.05 lbs
Common questions
What engine does this seal fit?
This seal is specifically designed for all Twin Cam 88 V-twin engines at the support plate location. Please verify your bike's engine before ordering.
Is this an OEM part or an aftermarket equivalent?
This is an OEM-specification part manufactured by James Gaskets as a direct replacement, meeting original equipment standards.
Do I need special tools to install this seal?
Installation requirements can vary by bike and specific engine access. Consult your service manual for detailed support plate seal removal and installation procedures for your model.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-4168 |
| WEIGHT | 0.05 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.94
86 RATINGS
5★
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✓ VERIFIED
Jul 19, 2024
Fits perfect
Fit good, durable, and price good
✓ VERIFIED
Mar 22, 2024
The best money can buy
These are the best gaskets I have ever used. They are so good in fact that I have reused my primary gasket twice without a single drop of leakage. Well worth the extra money.
✓ VERIFIED
Jul 11, 2023
Great Product with Great Service
✓ VERIFIED
Jul 1, 2023
Good value
Works perfectly and was exactly what I wanted. Affordable and good quality.
✓ VERIFIED
Apr 18, 2023
Gasket
Good quality gasket came packaged nice
