10 BEST TRANSMISSION EXTENSION for sale in 2025 – compare between the best transmission extension on sale.

Rank Product Rating
1
Steelman Pro 1/2-Inch Drive, 3/8-Inch Pinless Swivel Impact Extension, 36-Inch, Chromoly Steel with Black Oxide Finish, Maximum Torque Transfer Pinless Joint Design (79995)
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41 Reviews
Product Highlights
  • EXTEND REACH - Access tight spaces with Chromoly steel 36” extension with black oxide finish
  • SWIVEL-HEAD - Wide range of motion and more angles to work from make it easier to reach fasteners
  • MAXIMUM TORQUE TRANSFER - Pinless joint design transfers maximum torque from driver to socket
  • 1/2-INCH FEMALE DRIVE END - Accepts the most popular size of power tool used for driving

$43.99
2
SK Tools Model SKT-46175 Long Impact Extension/Adapter 1/2' F-3/8'M 36'
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42 Reviews
Product Highlights
  • Long Impact Extension/Adapter 1/2" F-3/8"M 36"
  • Black coating provides rust prevention
  • Added Versatility
  • Improved access

$50.36
3
GEARWRENCH 3/8' Drive Locking Impact Extension, 33' - 84438N
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27 Reviews
Product Highlights
  • Chrome molybdenum alloy steel (CR-MO) for exceptional strength and long lasting durability
  • Color: Black
  • Manufactured in Taiwan

$62.93 $39.45
4
Sunex 2536 1/2-Inch Drive by 36-Inch Impact Extension with Locking Pin
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26 Reviews
Product Highlights
  • Forged from the finest chrome molybdenum alloy steel
  • Radius corner design
  • Extends the life of fasteners
  • Provides increased strength, but also avoids rounding of rusted or damaged fasteners

$60.99 $39.60
5
OEMTOOLS 25240 1/2 Inch Drive Impact Conversion Extension Set, 3-Piece
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15 Reviews
Product Highlights
  • Set Includes Sizes: 12 In., 24 In. and 36 In. Extensions
  • 1/2 In. Female to 3/8 In. Male Drive End
  • Get into Tight Spots Like Those Around a Transmission Bell Housing
  • Ability to Use 1/2 In. Drive Tools With 3/8 In. Sockets

$64.64
6
ACDelco 29536941 GM Original Equipment Automatic Transmission Case Extension Housing Gasket
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Product Highlights
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

$23.29
7
ATP FG-20 Automatic Transmission Extension Housing Gasket
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Product Highlights
  • Manufactured to meet or exceed original equipment specs

$9.04 $7.90
8
ACDelco 24236132 GM Original Equipment Automatic Transmission Case Extension Seal
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Product Highlights
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

$10.10
9
ATP FO-213 Automatic Transmission Extension Housing Seal
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Product Highlights
  • Package Dimensions: 16.4 H x 2.5 L x 10.4 W (centimetres)
  • Package Weight: 0.034 kilograms
  • Country of Origin : China

$10.32
10
Shift Rite Transmissions replacement for E4OD 4WD EXTENSION TAIL HOUSING TRANSMISSION Shift Rite E4OD
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Product Highlights
  • E4OD 2WD Extension housing
  • Fits all years Ford E4OD transmissions (89-1997)
  • Inspected for damage, cleaned and painted
  • If we are out of stock with the housing that has no speed sensor we will send a housing with a speed sensor and it will work just the same (leave the sensor plug in the housing).

$179.99

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