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    • GM 3725646 Low & Reverse Gear 55-64 Chevy Car 55-66 Truck 3-Speed NOS
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 1
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 2
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 3
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 4
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 5
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 6
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 7
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 8
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 9
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 10
  • GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 1 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 2 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 3 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 4 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 5 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 6 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 7 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 8 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 9 GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 10

    GM 3725646 Low & Reverse Gear 55-64 Chevy Car 55-66 Truck 3-Speed NOS

    GM

    MSRP:
    Now: $79.95
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    SKU:
    3725646_LowReverseGear_GM
    Condition:
    New
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    Product Description

    Genuine GM 3725646 Low & Reverse Sliding Gear (NOS)

    This is a genuine General Motors low and reverse sliding gear, an essential component for rebuilding the 3-speed manual transmission in your classic American vehicle. Manufactured in the USA, this New Old Stock (NOS) part ensures authentic quality and a precise fit for a wide range of iconic 1955-1964 Chevrolet passenger cars like the Bel Air, Nomad, 150, 210, and Impala, as well as 1955-1966 Chevrolet and GMC C/K series pickup trucks.

    Key Features:

    • Brand: GM / United Delco
    • Part Number: 3725646
    • OEM Number: 3725646
    • Position: Transmission (Low & Reverse)
    • Engine Fitment: All with 3-Speed Manual Transmission
    • Origin: Made in the USA
    • Condition: New Old Stock

    Fitment:

    Make Model Year Engine Notes
    Chevrolet Bel Air / Nomad / 150 / 210 / Impala / Biscayne 1955-1964 All w/ 3-Speed Manual Transmission
    Chevrolet C/K Series Truck / Suburban 1955-1966 All w/ 3-Speed Manual Transmission
    GMC 100 / 150 / 250 Series Truck / Suburban 1955-1966 All w/ 3-Speed Manual Transmission

    Fits Years:

    1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966

    Note on Stock Photos: Due to our inventory of multiple identical units for this specific part number, we utilize representative stock photos for this listing. You will receive a component that strictly meets all listed specifications and fitment requirements. Please be aware that because these are vintage parts, minor cosmetic variations—such as surface finish, color, or production markings—may exist between different manufacturing runs. These slight aesthetic differences are a result of historical production processes and do not impact the part's integrity, performance, or authenticity.

    A Note on Fitment Accuracy: We manually research our fitment data using vintage manufacturer catalogs to provide you with the most accurate information possible. However, because we are human and these decades-old resources can occasionally contain errors, we cannot guarantee 100% accuracy. We strongly encourage you to perform your own due diligence and verify this part number for your specific application before purchasing. Please note that this part may also fit other vehicles or years not explicitly listed in our research.

    Unbeatable Prices & Expectations

    While many of our vintage parts were manufactured decades ago, they remain unused and high-quality. Some original boxes may show signs of shelf-wear, such as dust, tape, or surface distress from years of storage. Rest assured, the components inside have been inspected to ensure they are complete and ready to help you finish your project without breaking the bank.

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    GM 3725646 Low & Reverse Sliding Gear for 1955-1966 Chevrolet & GMC Truck restoration. - Image 1
    GM
    GM 3725646 Low & Reverse Gear 55-64 Chevy Car 55-66 Truck 3-Speed NOS

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