✓ VERIFIED
Oct 1, 2023
Excellent set
Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10
JAMES GASKETS
SKU: 681-4444
James Gaskets Big Twin Rocker Box Assembly Gasket - Cover Lower Rubber Early 5/… — Harley-Davidson (1984-1991)
$63.95
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James Gaskets Big Twin rocker box lower cover gasket made from rubber to seal the rocker box assembly and prevent oil leakage. Direct OEM-style replacement for compatible Big Twin engines.
Features
- Rubber construction for reliable sealing
- Lower rocker box cover gasket
- OEM-style replacement
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 17355-84-A
- Length: 6.7 in
- Width: 10.15 in
- Height: 0.45 in
- Weight: 0.124 lbs
Fitment
Fits Big Twin V-twin motorcycle engines with compatible rocker box assemblies. Seals the lower rocker box cover.
Frequently Asked Questions
Will this fit my Harley Big Twin?
Yes — this OEM-style gasket fits Big Twin rocker box assemblies on compatible models. Verify your engine type before ordering.
Is this a direct replacement?
Yes. This James Gaskets part replaces the original equipment gasket without modifications.
What size is this gasket?
6.7 in long, 10.15 in wide, and 0.45 in thick.
Do I need to use sealant with this gasket?
Follow your service manual for sealant recommendations — some Big Twin applications benefit from a thin layer of gasket dressing.
| BRAND | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-4444 |
| WEIGHT | 0.12 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
14 RATINGS
5★
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✓ VERIFIED
Sep 11, 2023
Good quality
Breaking engine in right now and everything is holding tight. Very pleased
✓ VERIFIED
Aug 28, 2023
Gasket set
Great gasket set, includes everything you need to reseal top end.
✓ VERIFIED
Jul 31, 2021
Quality parts in a timely manner
✓ VERIFIED
Mar 29, 2021
Fit like it should, super quick shipping
✓ VERIFIED
Mar 21, 2021
Gasket set seems to be of good quality. Everything fit just like oem gaskets and seals but made better lol. So far so good, Everything is nice a dry now.
