GM 591914 Nos Muncie Third Fourth Clutch Key Springs 4-SPD.

( Brand: Gm ), ( Manufacturer Part Number: 591914 ), ( Type: Na Vintage ), ( Ipn: 1948 1949 )

Review GM Nos Muncie 4-spd. Third And Fourth Speed Clutch Key Springs fits 1948–1967

Introducing the GM 591914 NOS (New Old Stock) clutch key springs for Muncie 4-speed transmissions, specifically designed for use in vehicles manufactured between 1948 and 1967. These genuine OEM (Original Equipment Manufacturer) parts are meticulously engineered to deliver the same exceptional performance and reliability as the original components, ensuring a seamless driving experience for your classic car.

The clutch key springs are a crucial component of the transmission system, responsible for providing the necessary force to engage the clutch fork with the clutch assembly. Over time, these springs can wear out, leading to clutch slippage or difficulty in shifting gears. By installing these new clutch key springs, you can restore the smoothness and precision of your transmission, making your driving experience more enjoyable and confident.

Each set comes with a complete pair of clutch key springs, ensuring a perfect fit for your Muncie 4-speed transmission. Crafted from high-quality steel, these springs are designed to withstand the test of time, providing superior durability and longevity compared to aftermarket alternatives. Moreover, they retain the original look and feel, maintaining the authenticity of your classic vehicle.

Installing these clutch key springs is a straightforward process, requiring minimal tools and expertise. Simply remove the old springs from the clutch fork and replace them with the new ones, ensuring a proper fit and alignment. For an added layer of convenience, these springs come coated with a protective layer, preventing corrosion and ensuring a hassle-free installation.

In conclusion, the GM 591914 NOS clutch key springs for Muncie 4-speed transmissions are an essential upgrade for classic car enthusiasts seeking to restore the performance and reliability of their vehicles. With their OEM quality, superior durability, and easy installation, these springs are the perfect choice for those who take pride in their classic cars and want to keep them running at their best.

Pros and Cons of Buying GM Muncie 4-Speed Third and Fourth Clutch Key Spring Replacements (Part No. 591914 for 1948-1967)

a. Availability: New clutch key springs can be easily purchased from reputable automotive parts suppliers, ensuring that you have access to quality components for your restoration project.

b. Improved Performance: A worn-out clutch key spring can affect the synchronization and smoothness of your manual transmission. Replacing it can help improve shifting performance.

c. Long-Term Reliability: Investing in new clutch key springs can save you from potential future transmission issues, ensuring your vehicle operates reliably and efficiently for years to come.

d. Cost-Effective: The cost of new clutch key springs is generally reasonable and affordable, making it a smart investment for those working on a budget.

a. Installation Complexity: Installing the new clutch key springs can be a time-consuming and labor-intensive process, especially for those without experience working on manual transmissions.

b. Potential for Damage: During the installation process, there is a risk of damaging other transmission components or causing other issues if not done correctly.

c. Limited Lifespan: Clutch key springs, like other mechanical components, have a finite lifespan and may need to be replaced again in the future.

Buying GM Muncie 4-Speed Third and Fourth Clutch Key Spring Replacements (Part No. 591914 for 1948-1967) offers several advantages, including improved performance, long-term reliability, and cost-effectiveness. However, it also comes with some challenges, such as installation complexity and potential damage to other components. To mitigate these risks, it is recommended to consult a professional mechanic or transmission specialist for installation or seek detailed instructions from the parts supplier.

If you're confident in your mechanical abilities or have access to a professional, purchasing new clutch key springs (Part No. 591914) for your GM Muncie 4-Speed transmission is a wise investment. Ensure that you source the parts from a reputable supplier and follow proper installation procedures to avoid any potential complications. If you're unsure about the installation process, consider hiring a professional mechanic to ensure the job is done correctly the first time.

Details:

Measures 3 9/32 OD. NOS in Original GM Packaging Never Installed, seven 7 Third and Fourth Speed Clutch Key Springs. FITS 1963 CHEVROLET Corvette; Passenger; 1964-1967 Chevy II and Chevalier; 1948-1957 ALL Pickup/Truck; 1948-1955 Commercial Utility truck; 1955-1959 Series 3 1960-1963 10 thru 30; 1960-1967 60 Pickup/Truck.

part #: 591914 prices

• $13.12-$50.00

specifications manutransmission:

• for years: 1948-1967
• brand: Gm
• mpn: 591914
• type: Na Vintage
• ipn: 1948 1949

returns manutransmission:

• policy: No Returns

shipping manutransmission:

• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• cost: $7.85
• transit: 4-9 Days

payments manutransmission:

• credit card: Visa
• other
• wallet: Paypal

general manutransmission:

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

offer manutransmission:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: August 10, 2025

seller manutransmission:

• city: Cantril, Iowa
• rating: 100.0%
• # reviews: 4418

Gm 591914 Is Similar To:

• Gm 3788421 Chevy Sbc Bbc 4 Speed Manual Transmission Bellhousing (29% similar) This is factory bell housing from a 1963 ABC corvette/impala, used auto part. Please review all pictures closely to see defects in the item. May display some signs of use such as minor marks, road grime and age...(May 16th, 2024)
• Chevrolet Ac Delco Genuine Gm 464697 Original Chevy Corvette Aluminum Bell Housing 4 Speed Big Block Camaro (26.6% similar) Oem factory original aluminum 4 speed big block Chevy WITH168 tooth flywheel with 11 clutch - this is the hard one to find bell would work 3 or speed, 10 1/2 bare bell has been cleaned up in as found condition shown blasted natural unpainted finish no cracks weld repairs and...(May 19th, 2024)
• Gm 3831704 1963 Muncie 4 Speed Case Corvette Impala Ss Chevy M20 M21 P0703 (41.3% similar) This housing has been beat blasted and cleaned no repairs all thread holes are excellent see pictures very good case...(May 19th, 2024)
• General Motors 3846429 1963-1974 Ra Nice Muncie Gm 4 Speed M21 M22 Rare Tail Shaft Housing Mount Bolts (38.3% similar) Correct for the Chevrolet corvette impala SS Blair Biscayne Eli amino Chevalier Malibu Z16 Pontiac got tempest Catalina venture grand pix Oldsmobile 442 cutlass supreme delta 88 Sabre Buick gs GSX skylark muncie 4 speed...(May 20th, 2024)
• Chevrolet 460486 Gm Bellhousing Sbc Bbc For 168 Tooth Flywheel 11 Inch Clutch Chevy (31.7% similar) Gm 460486 bell housing ABC BBC for 168 tooth flywheel 11 clutch Chevrolet Cheviot used condition. Will need cleaning. Please see pictures...(May 21st, 2024)
• Gm Gmc Chevy Chevrolet Muncie 465452 68-87 Sm465 Bare 4 Speed Transmission Case Synchro Mesh (35.8% similar) These cases are the same for 2WD and 4X4. Please verify your application before purchase. 68-87 Gm SM465 bare 4 speed transmission case 465452 GMC Chevy synchrony mesh. Good used Gm SM465 empty case. Gm part number 465452. Please look closely at pictures to verify if this item meets your...(May 22nd, 2024)
• Gm 14075723 84-92 Chevy Camaro Z28 Firebird V8 5 Speed T5 Hydraulic Bell Housing (36% similar) Casting 14075723. No cracks or stripped threads. Cleaned and inspected. Nice used Gm t5 v8 bell housing...(May 25th, 2024)
• Muncie 462838 Gm Sm420 Manual Transmission Mainshaft Chevy Gmc Truck Output Shaft 47-67 (23.8% similar) Shaft has decent bearing surfaces, rear surface a little rough finish but should be fine. I do my best to pack items very securely prevent any damage. Output threads are in nice condition. Some other blemishes and minor scratches, but overall should be a good usable replacement shaft...(May 27th, 2024)
• Gm 388680 G.m Saginaw 4 Speed First-reverse Shift Fork 1966 To 1982 Units P n.3884610 (31.1% similar) A very good used shift fork for Saginaw g.m. 4 speed transmissions as shown...(May 31st, 2024)
• Gm 3885010 1968-1970 C3 Corvette Muncie M20 4-speed Wide Ratio Transmission Assembly Hurst (39.8% similar) Item is sold as in current condition. Built in muncie. Mileage unknown. Comes with the linkage assembled and a Hurst shiftier. This is a 1968 -1970 c3 corvette muncie M20 4-SPEED wide ratio transmission assembly...(May 31st, 2024)
• Gm 15679712 Bell Housing S10 2.5 2.8 Using Hydraulic Clutch T4 T5 Transmission Chevy Gmc (29.6% similar) All tapped holes are intact. For information and condition ask questions. Being sold as pictured. Has some corrosion on the inside see pics, but is a good usable part as. It has been bead blasted and epoxy primed painted comes complete with the fork, dust shield, cover for slave...(May 31st, 2024)