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  3. FULLER 21342

FULLER 21342 Manual Transmission Shaft Spacer

21342 Fuller Manual Transmission Input Shaft Spacer

( Brand: Fuller ), ( Manufacturer Part Number: 21342 ), ( Part Type: Manual Transmission Shaft Spacer ), ( Product Type: Transmission ), ( Fitment Type: Direct Replacement ), ( Product Subtype: Transmission Shafts Gears ), ( Product Details: Manual Transmission Input Shaft Spacer ), ( Department: Replacement )

Review FULLER Manual Transmission Input Shaft Spacer

The Fuller 21342 Manual Transmission Shaft Spacer is an essential component for those working on manual transmission systems, particularly those using Fuller or Spicer branded parts. This shaft spacer is meticulously crafted to provide a reliable and precise fit for various applications.

This spacer is designed to facilitate the proper alignment and connection of various shafts within a manual transmission system. It is manufactured using high-quality materials that ensure durability and resistance to wear and tear. The exact dimensions of this spacer are 1.5 inches in width, 1.5 inches in height, and 2.25 inches in length. These measurements enable it to fit seamlessly into the transmission system, ensuring optimal performance and function.

The Fuller 21342 Manual Transmission Shaft Spacer features a smooth, polished finish on all surfaces. This finish not only enhances its aesthetic appeal but also helps to minimize friction and wear during operation. The spacer is also precision-drilled with holes that align perfectly with the corresponding shafts, allowing for easy and secure installation.

Installing the Fuller 21342 Manual Transmission Shaft Spacer is a straightforward process. Simply remove the old spacer, if present, and replace it with this new one. The spacer should be pressed or bolted into place, depending on the specific transmission system design. Properly installing this spacer can help prevent various transmission issues, including vibration, noise, and poor shifting performance.

In summary, the Fuller 21342 Manual Transmission Shaft Spacer is an indispensable part for anyone working on manual transmission systems. Its precise dimensions, high-quality materials, and smooth finish ensure optimal performance and durability. With its straightforward installation process, this spacer is an essential investment for anyone seeking to keep their transmission system in top condition.

Fuller 21342 Manual Transmission Shaft Spacer: A Detailed Analysis

Introduction:

The Fuller 21342 manual transmission shaft spacer is a crucial component in some heavy-duty applications. This part connects the input and output shafts of the transmission, ensuring proper alignment. Let's delve into the pros and cons of purchasing this component.

Pros:

1. High-Quality Material: The Fuller 21342 shaft spacer is manufactured using high-strength materials, ensuring durability and longevity. This translates to fewer replacements over time, saving you money in the long run.

2. Correct Fitment: This shaft spacer is specifically designed for Fuller manual transmissions, ensuring a perfect fit. Proper fitment leads to improved performance and reduced wear on other components.

3. Easy Installation: The installation process of the Fuller 21342 shaft spacer is straightforward, making it a popular choice among mechanics and DIY enthusiasts.

4. OEM Replacement: This shaft spacer is an original equipment manufacturer (OEM) replacement part, meaning it is identical to the one originally installed in your transmission.

Cons:

1. Limited Availability: Due to its specific application, the Fuller 21342 shaft spacer may not be readily available at your local auto parts store. You may need to order it online, which could lead to longer waiting times.

2. Higher Cost: Compared to aftermarket alternatives, the Fuller 21342 shaft spacer may be more expensive. However, the higher cost is often justified by the part's durability and correct fitment.

Conclusion:

The Fuller 21342 manual transmission shaft spacer is a valuable investment for those with heavy-duty applications requiring a reliable, long-lasting component. While its limited availability and higher cost may deter some, the benefits of its high-quality material, correct fitment, easy installation, and OEM replacement status outweigh the drawbacks.

Recommendation:

If you are in need of a shaft spacer for your Fuller manual transmission, we recommend considering the Fuller 21342 part. Its proven durability, perfect fitment, straightforward installation process, and OEM status make it a worthwhile investment for optimal performance and longevity.

Details:

Manufactured from superb materials for superior strength and dependability. Made to meet the OEM specifications for quality, fit and function. Keep your pride and joy running in tip-top shape with this premium product from Electric Limited. Manual Transmission Input Shaft Spacer by Fuller.

Features: Excellent solution for your classic or muscle car restoration. Designed to ensure consistent electrical performance in your vehicle. Meant to restore the proper functionality of your vehicles electrical system.

part #: 21342 prices

  • $15.99-$30.03

specifications manutransmission:

  • brand: Fuller
  • mpn: 21342
  • part type: Manual Transmission Shaft Spacer
  • product type: Transmission
  • fitment type: Direct Replacement
  • product subtype: Transmission Shafts Gears
  • product details: Manual Transmission Input Shaft Spacer
  • department: Replacement

payments manutransmission:

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

general manutransmission:

  • condition: New
  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts

shipping manutransmission:

  • service: FedEx Ground / FedEx Home Delivery
  • type: Calculated
  • cost: $89.03
  • transit: 2-5 Days
  • class: Standard
  • carrier: FedEx

seller manutransmission:

  • rating: 98.7%
  • city: Cedar Rapids, Iowa
  • # reviews: 361548

offer manutransmission:

  • started: February 5, 2026
  • quantity: 3
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

returns manutransmission:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
part type: manual transmission shaft spacer, product type: transmission, fitment type: direct replacement, product subtype: transmission shafts gears, product details: manual transmission input shaft spacer, department: replacement,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 10908316183257603,

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