✓ VERIFIED
May 14, 2026
Head gasket
Good quality
JAMES GASKETS
SKU: 681-4824
James Gaskets Panhead/Early Shovelhead Valve Stem Seal 4-Pack - Harley Classic V-Twin
$11.50
Free shipping on orders $99+ · Best value guarantee
affirm
From $0.95/mo with Affirm.
See if you prequalify
IN STOCK
— Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returns — see policy
Authorized Dealer — sourced direct
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.
Ensure precise sealing in your vintage V-twin with James Gaskets valve stem seals for Panhead and early Shovelhead engines. This 4-pack provides essential components for a complete valve train service, manufactured in the U.S.A. with modern materials for reliable, leak-free performance. Keep your classic Harley-Davidson running strong.
Why riders pick this
- Designed for Panhead and early Shovelhead engines
- Made in the U.S.A. with modern materials
- 4-pack for complete valve train service
- Ensures reliable valve stem sealing
- Direct OEM-spec replacement for vintage V-twins
When you're rebuilding the top end of a Panhead or early Shovelhead engine, proper valve stem sealing is critical for maintaining compression and preventing oil consumption. These James Gaskets valve stem seals are specifically designed for these classic Harley-Davidson V-twins, manufactured in the U.S.A. with modern materials and production methods. The 4-pack quantity is perfect for a complete engine service, ensuring that all your intake and exhaust valve stems are sealed correctly for optimal engine performance and longevity. These seals are a direct replacement, engineered to restore your vintage ride to its best.
Precision Sealing for Vintage V-Twins
- Specifically designed for Panhead and early Shovelhead engines
- Manufactured in the U.S.A. with modern, durable materials
- 4-pack quantity covers a complete valve train service
- Ensures reliable sealing at the valve stem to prevent oil leaks
Restore Your Classic Harley's Performance
Worn valve stem seals can lead to excessive oil consumption and smoky exhaust, diminishing your classic Harley-Davidson's performance and reliability. By replacing them with James Gaskets, you're investing in the health of your engine. These seals are a crucial component for any top-end rebuild or valve train maintenance, helping you preserve the power and character of your Panhead or early Shovelhead for many more miles. Trust in American-made quality for your vintage V-twin.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 18000-48
- Quantity: 4 per pack
- Length: 3.7 in
- Width: 4.25 in
- Height: 0.9 in
- Weight: 0.06 lbs
Common questions
Does this valve stem seal fit my Harley Shovelhead?
Yes, this part is specifically designed for early Shovelhead engines, as well as Panhead engines. Please verify your specific engine year and model before ordering.
Are these genuine OEM replacement seals?
James Gaskets manufactures these valve stem seals to original specifications, making them a trusted direct replacement for Panhead and early Shovelhead engines.
Why does this product come in a 4-pack?
The 4-pack quantity is designed to cover a complete engine's valve stems (intake and exhaust) during a rebuild or significant service, with potential spares for multi-bike owners.
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 | 681-4824 |
| WEIGHT | 0.06 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
4 RATINGS
5★
4
4★
0
3★
0
2★
0
1★
0
✓ VERIFIED
Jul 9, 2014
Nicely cut and Nothing bets real cork.
✓ VERIFIED
Jul 6, 2013
excelent
✓ VERIFIED
Jan 7, 2009
I think most runners use these vs stock. Never blown one out. Keep the heads torqued @65. Expensive fire rings are a waste on PAN if the jug ring is intact! These are sold as SINGLES not PAIRS.
