1. Motorcycle Intake & Fuel Systems Deals
  2. sku: 21191116373023633
  3. HARDDRIVE MN/98D4

HARDDRIVE MN-98D4 Throttle Slide Vacuum Membrane MN/98D4

fits model: Fxr. make: Harley, Davidson. year: 1990–1994.

98d4 Harddrive Mn/98d4 Throttle Slide Vacuum Membrane For 1990-1994 Harley Davidson Fxr Cs

( Brand: Harddrive ), ( Manufacturer Part Number: MN/98D4 ), ( Compatible Year: 1994 1993 1992 1991 1990 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxr Super Glide Ii ), ( Bundle Description: 1 Pc Genuine Harddrive Throttle Slide Vacuum Membrane ), ( Type: Throttle Slide Vacuum Membrane ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review HARDDRIVE Mn/98d4 Throttle Slide Vacuum Membrane Harley Davidson Cs fits FXR 1990–1994

Throttle Slide Vacuum Membrane for 1990-1994 Harley-Davidson FXR/CS models (MN/98D4)

Experience unrivaled performance and precision with the MN/98D4 Throttle Slide Vacuum Membrane, meticulously designed for 1990-1994 Harley-Davidson FXR and CS models. This replacement part is a direct upgrade for your bike's carburetor, ensuring a smoother throttle response and enhanced engine performance.

Crafted with high-quality materials, this Throttle Slide Vacuum Membrane features a robust design that withstands the demands of your Harley-Davidson engine. The membrane's unique construction ensures optimal vacuum levels, resulting in improved fuel-air mixture and more efficient combustion.

Installation is straightforward, making it an ideal choice for both DIY enthusiasts and professional mechanics. The replacement process involves minimal disassembly of your bike, saving you valuable time and effort. With this Throttle Slide Vacuum Membrane, you can restore the original performance of your Harley-Davidson FXR or CS, or even take it to the next level.

Upgrade your bike's carburetor with the MN/98D4 Throttle Slide Vacuum Membrane, and experience the difference in both performance and ride quality. This essential part is a must-have for every Harley-Davidson FXR and CS owner who values performance, reliability, and the iconic roar of their motorcycle. Secure your MN/98D4 Throttle Slide Vacuum Membrane today and elevate your Harley-Davidson riding experience!

Product: Harddrive MN/98D4 Throttle Slide Vacuum Membrane for 1990-1994 Harley Davidson FXR/CS

Pros:

1. Improved Throttle Response: This product is designed to provide a smoother and more responsive throttle control, enhancing the riding experience.

2. OEM Replacement: This part is an OEM (Original Equipment Manufacturer) replacement, ensuring a perfect fit and function for your Harley Davidson.

3. Durable Construction: The Harddrive MN/98D4 is built to withstand the rigors of motorcycle use, providing long-lasting performance.

Cons:

1. Cost: As an OEM part, this throttle slide vacuum membrane may be more expensive compared to aftermarket alternatives.

2. Availability: Due to its specific application, finding this part may be challenging in some areas, potentially leading to longer wait times for delivery.

Conclusion: The Harddrive MN/98D4 Throttle Slide Vacuum Membrane is a high-quality OEM part that offers improved throttle response, ensuring a smoother and more enjoyable riding experience. However, its cost and potential availability issues should be considered before making a purchase. If budget is a concern or if the part is hard to find locally, alternative aftermarket options may be worth exploring.

Recommendation: If you are looking to enhance the performance of your 1990-1994 Harley Davidson FXR/CS and prioritize a perfect fit and function, the Harddrive MN/98D4 Throttle Slide Vacuum Membrane is a solid choice. If budget or availability is a concern, researching other aftermarket alternatives may provide cost-effective solutions.

Details:

HardDrive Throttle Slide Vacuum Membrane for 1990 - 1994 Harley Davidson FXR cs: Status: In Stock.

part #: mn98d4 price

  • $27.22

specifications intakefuelmotorcycle:

  • for models: Fxr
  • for makes: Harley, Davidson
  • for years: 1990-1994
  • brand: Harddrive
  • mpn: Mn/98d4
  • compatible year: 1994 1993 1992 1991 1990
  • compatible make: Harley Davidson
  • compatible model: Fxr Super Glide Ii
  • bundle description: 1 Pc Genuine Harddrive Throttle Slide Vacuum Membrane
  • type: Throttle Slide Vacuum Membrane
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns intakefuelmotorcycle:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

offer intakefuelmotorcycle:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: November 30, 2025

payments intakefuelmotorcycle:

  • wallet: Apple-pay
  • credit card: Discover
  • other

shipping intakefuelmotorcycle:

  • service: Standard
  • transit: 3-5 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed

seller intakefuelmotorcycle:

  • rating: 98.2%
  • # reviews: 14265
  • city: Multiple warehouses

general intakefuelmotorcycle:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
for models: fxr, for makes: harley, davidson, for years: 1990-1994, compatible year: 1994 1993 1992 1991 1990, compatible make: harley davidson, compatible model: fxr super glide ii, bundle description: 1 pc genuine harddrive throttle slide vacuum membrane, type: throttle slide vacuum membrane, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 21191116373023633,
Harddrive MN-98D4 Is Similar To:
intakefuelmotorcycle logo
1 offer $27.22 USD
  • New. Offer #1 priced at $27.22 + $0.00 shipping estimate = $27.22* total. FREE SHIPPING

Copyright © intakefuelmotorcycle.com