JAMES GASKETS SKU: 681-4590

James Gaskets Keihin Carburetor Diaphragm Accelerator Pump Gasket - Harley-Davidson

$62.000,00
Free shipping on orders $99+ · Best value guarantee
From $5.166,66/mo with Affirm. See if you prequalify
OUT OF STOCK
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

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 fuel delivery on your V-twin with this James Gaskets carb/EFI gasket for Keihin carburetors. Designed to seal the diaphragm accelerator pump chamber, it's made in the U.S.A. using precision materials and production methods for reliable sealing and long service life.

Why riders pick this

  • Diaphragm accelerator pump seal for Keihin carbs
  • Made in the U.S.A. for quality and precision
  • Precision gasket material and construction
  • Ensures reliable sealing to prevent leaks

A properly sealed accelerator pump is critical for crisp throttle response and optimal fuel atomization on your carbureted Harley-Davidson. This James Gaskets component provides a direct replacement seal for the diaphragm accelerator pump chamber in Keihin carburetors. Its precision construction helps prevent air or fuel leaks that can lead to hesitation or poor performance.

Precision Sealing for Carbureted V-Twins

  • Seals the diaphragm accelerator pump chamber on Keihin carbs
  • Made in the U.S.A. with high-quality materials
  • Precision gasket construction for reliable sealing
  • Ensures proper fuel delivery and throttle response

Optimize Your Carburetor's Performance

Over time, gaskets can degrade, leading to leaks and compromised carburetor performance. Replacing a worn accelerator pump gasket with this James Gaskets precision part is a simple yet effective way to restore your Keihin carburetor's functionality. Enjoy smoother acceleration and more consistent engine operation, ensuring your Harley-Davidson V-twin runs as it should.

Specifications

  • Brand: James Gaskets
  • Manufacturer Part #: 27361-76
  • Length: 2.1 in
  • Width: 4 in
  • Height: 0.95 in
  • Weight: 0.02 lbs

Common questions

Will this gasket fit my Harley-Davidson with a Keihin carburetor?

Yes, this gasket is specifically designed for V-twin motorcycles equipped with Keihin carburetors, including select Harley-Davidson models. Always confirm your specific carburetor model before ordering.

What part of the carburetor does this gasket seal?

This gasket is designed to seal the diaphragm accelerator pump chamber within Keihin carburetors, preventing fuel and air leaks in that critical area.

Is this a genuine OEM part?

James Gaskets manufactures this component to OEM specifications as a direct replacement, using precision production methods to ensure quality and fit.

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.
BRANDJames Gaskets
TYPEGaskets/Seals
SKU681-4590
WEIGHT0.02 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★ 14
4★ 0
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Oct 1, 2023

Excellent set

Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10

— Eric S
✓ VERIFIED
Sep 11, 2023

Good quality

Breaking engine in right now and everything is holding tight. Very pleased

— Hawk R
✓ VERIFIED
Aug 28, 2023

Gasket set

Great gasket set, includes everything you need to reseal top end.

— James N
✓ VERIFIED
Jul 31, 2021

Quality parts in a timely manner

— Anonymous
✓ VERIFIED
Mar 29, 2021

Fit like it should, super quick shipping

— Anonymous
✓ 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.

— Anonymous