Top Automatic Transmission Replacement Assemblies

The best Automotive Replacement Automatic Transmission Assemblies includes Four Seasons Transmission Cooler Hose [53015], JEGS 603212 4L60E Servo Upgrade Assembly, GOOFIT Transmission Cover Assembly for GY6 and many others as mentioned below.

1

Four Seasons Transmission Cooler Hose [53015]

  • High-quality transmission cooler hose for reliable performance.
  • Compatible with 11/32" OEM cooler systems.
  • Durable black chemigum (nitrile) construction.
  • Reinforced with 2-spiral synthetic for strength.
  • Covered in black Hypalon for extra protection.
  • Easy to install for hassle-free use.
  • Designed for long-lasting durability and efficiency.
  • Average Rating out of 5:
  • Price Range: $23.41
  • Color: Black
  • Material: Nitrile, Synthetic
2

JEGS 603212 4L60E Servo Upgrade Assembly

  • Corvette-style design for enhanced performance.
  • Compatible with 1982-2013 700R4, 4L60E series.
  • Direct drop-in replacement for easy installation.
  • Includes all necessary components for upgrade.
  • Improves shifting responsiveness and overall efficiency.
  • Durable construction for long-lasting reliability.
  • Perfect for performance and restoration projects.
  • Average Rating out of 5:
  • Price Range: $80.29
3

GOOFIT Transmission Cover Assembly for GY6

  • High-quality aluminum alloy construction for durability.
  • Direct replacement for damaged transmission covers.
  • Designed for GY6 49cc and 50cc scooters.
  • Waterproof and rust-proof for long-lasting performance.
  • Easy installation for hassle-free replacement process.
  • Maximizes vehicle efficiency and operation longevity.
  • Customer support available for satisfaction guarantee.
  • Average Rating out of 5:
  • Price Range: $51.99
  • Color: Transmission Cover Assembly
4

ACDelco Automatic Transmission Fluid Pump Rotor Kit

  • Designed for GM vehicles for optimal performance.
  • Automotive-grade materials ensure durability and reliability.
  • Precision-engineered for seamless installation and function.
  • Lightweight design enhances ease of handling.
  • Country of origin: United States for quality assurance.
  • Helps maintain smooth automatic transmission operation.
  • Includes essential components for complete rotor replacement.
  • Average Rating out of 5:
  • Price Range: $45.19
  • Material: Aluminum
5

Edelbrock Automatic Transmission Rod Extension Kit

  • Vehicle-specific design for perfect compatibility.
  • Durable construction ensures long-lasting performance.
  • Easy installation for quick upgrades.
  • Enhances automatic transmission functionality.
  • Lightweight design for improved efficiency.
  • Made in the USA for quality assurance.
  • Compact packaging for convenient storage.
  • Average Rating out of 5:
  • Price Range: $31.27
6

Dorman Transmission Line Connector [800-755]

  • High-quality replacement for OEM transmission connectors.
  • Durable construction ensures leak-free operation.
  • Pressure tested for reliable performance and longevity.
  • Easy installation for select vehicle models.
  • Recommended for transmission cooler line servicing.
  • Precision fit for optimal functionality and performance.
  • Check compatibility with make, model, and trim.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Brass
7

WQSING 4-Speed Transmission for Peerless [700-039]

  • Durable 4-speed transmission for reliable performance.
  • Compatible with Peerless 700-039 and others.
  • Features 36 spline input shafts for stability.
  • Ideal for Toro equipment and machinery.
  • Easy installation for quick equipment upgrades.
  • High-quality construction for long-lasting use.
  • Enhances efficiency in various applications.
  • Average Rating out of 5:
  • Price Range: $174.80
8

GM Parts Automatic Transmission Servo Pin [8680500]

  • High-quality GM Genuine Parts for reliability.
  • Designed for automatic transmission systems.
  • Enhances shifting performance and efficiency.
  • Precision-engineered for perfect fit.
  • Made in the United States.
  • Compact size: 0.7 x 5.7 x 1.1 inches.
  • Durable construction for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $15.79
9

ACDelco Automatic Transmission Fluid Pressure Switch

  • GM-recommended replacement for reliable performance.
  • Ensures optimal transmission fluid pressure control.
  • Manufactured to GM OE specifications.
  • Compatible with various GM vehicle models.
  • Quality construction for long-lasting durability.
  • Easy installation for hassle-free replacement.
  • Temperature sensor enhances transmission efficiency.
  • Average Rating out of 5:
  • Price Range: $87.52
  • Material: Brass
10

LAFORMO Corvette Servo Assembly (1982-2014)

  • Compatible with various Corvette models from 1982-2014.
  • Designed for 700R4, 4L60E, 4L65E, and 4L70E.
  • Enhances 1-2 and 3-4 shift firmness.
  • Increases torque capacity in 2nd gear.
  • Ideal for high performance and heavy-duty applications.
  • Includes a striking red cover for aesthetics.
  • Backed by a one-year warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $27.08
11

KarParts360 4L80E/4L85E Transmission Fittings Pair

  • High-quality transmission fittings for durability.
  • Compatible with 4L80E and 4L85E transmissions.
  • Features 1/4 NPSM to -06AN male connections.
  • Attractive black finish for sleek appearance.
  • Engineered to outperform competitors in performance.
  • Easy installation for hassle-free upgrades.
  • Sold in pairs for convenience and value.
  • Price Range: $48.05
  • Size: ‎0.25 inch
12

JS Professional Parts M5R Rear Top Cover Plug (3pcs)

  • Made in the USA for quality assurance.
  • Compatible with JS-Ford and Mazda transmissions.
  • Replaces leaking factory rubber plugs effectively.
  • Durable metal construction with zinc finish.
  • Resistant to breakage and deformation.
  • Undergoes rigorous durability testing for reliability.
  • Includes three plugs for complete coverage.
  • Average Rating out of 5:
  • Price Range: $9.99
13

AUTOVIC Billet DSSR Selector Rod for BMW

  • High-quality billet aluminum construction for durability.
  • Improves shift feel and responsiveness significantly.
  • Compatible with BMW E36 M3 and 328i/s models.
  • Replaces OEM part numbers 25111222738 and 25111222019.
  • Requires specific selector rod joint for installation.
  • Easy installation with provided washers included.
  • Enhances overall driving experience and performance.
  • Price Range: $49.99
14

CUB CADET Transmission Assembly [918-07207A]

  • Genuine CUB CADET OEM part for reliability.
  • Compatible with multiple Enduro XT1 and XT2 models.
  • Replaces parts: 618-07207, 918-07207, 618-07207A.
  • Designed for tractors with 42", 46", and 50" decks.
  • Ensures optimal performance of your lawn tractor.
  • Easy installation for quick repairs and maintenance.
  • Durable construction for long-lasting use.
  • Average Rating out of 5:
  • Price Range: $749.99
15

CTCAUTO Automatic Transmission Kit for Infiniti/Nissan

  • Compatible with multiple Nissan and Infiniti models.
  • High-density fiber paper for better impurity filtration.
  • Direct replacement for part number 044-0454.
  • Ensures smooth and efficient transmission operation.
  • Easy installation process for convenience.
  • Durable materials for long-lasting performance.
  • Prompt customer service for any inquiries.
  • Price Range: $19.00
16

Piodelo 40k Transmission Oil Cooler Kit

  • Compatible with vehicles up to 40,000lbs.
  • Efficient plate and fin style cooler design.
  • Durable aluminum construction for long-lasting performance.
  • Improves engine lifespan and reduces failure risks.
  • Direct replacement for easy installation.
  • Ideal for towing and heavy load applications.
  • Maintains optimal fluid temperature in extreme conditions.
  • Average Rating out of 5:
  • Price Range: $59.99
  • Material: Aluminum
17

GM Automatic Transmission Selector Rod Swivel

  • Direct fit replacement for easier installation.
  • Enhances gear selection experience in your vehicle.
  • Designed for Chevrolet, Buick, GMC, and Cadillac.
  • Backed by General Motors for quality assurance.
  • Meets rigorous GM engineering standards for durability.
  • Integrates new materials and technologies for performance.
  • Formerly known as ACDelco GM Original Equipment.
  • Price Range: $13.29
  • Material: Aluminum
18

B&M TH350 Transmission Overhaul Kit [21042]

  • Complete overhaul kit for TH350 transmissions.
  • Includes OEM valve body gaskets for reliability.
  • Ideal for high performance and racing applications.
  • Sold as a comprehensive kit for easy installation.
  • Instructions not included; suitable for experienced builders.
  • Enhance transmission performance with quality components.
  • Perfect for rebuilding your TH350 transmission efficiently.
  • Average Rating out of 5:
  • Price Range: $327.95
  • Material: Alloy Steel
19

GM Parts Automatic Transmission Range Select Kit

  • Genuine GM replacement for reliable performance.
  • Designed for optimal fit and function.
  • Includes both cables for complete installation.
  • Manufactured to meet GM OE specifications.
  • Enhances transmission range selection accuracy.
  • Durable construction ensures long-lasting use.
  • Ideal for maintaining vehicle functionality.
  • Average Rating out of 5:
  • Price Range: $64.18
  • Material: Alloy Steel
20

AEspares T-90 Second Gear for Jeeps

  • High-quality second gear for T-90 transmission.
  • Compatible with various Jeep models and years.
  • Constructed from durable steel for longevity.
  • Replaces part number 906197 effectively.
  • Ensures smooth gear shifting and performance.
  • Perfect fit for Willys M38 and M38A1.
  • Easy installation for Jeep enthusiasts and mechanics.
  • Average Rating out of 5:
  • Price Range: $64.99
21

ATP Automotive Transmission Assembly Lube (AT-201)

  • Compatible with various internal service applications.
  • Prevents clogging and damage to transmissions.
  • Holds parts securely during reassembly process.
  • Effective lubrication for bearings and bushings.
  • Blue color avoids misdiagnosed leaks.
  • Suitable as a petroleum-based lubricant alternative.
  • Perfect for gaskets, seals, and o'rings.
  • Average Rating out of 5:
  • Price Range: 0
  • Color: 3 positive
  • Material: Polyalkylene Glycol (PAG)