20 Of Best Automotive Replacement Manual Transmission Assemblies In 2024

TOP 1

Timken SET2 Bearing Set

TIMKEN
SET2
2.30 x 2.30 x 1.00 inches
0.28 pounds

Our Score

4.95

Product Features

Engineered to have the least amount of rotational weight possible
Made of High-Quality Materials Steel of Superior Quality
Original Equipment Manufacturer Quality
Increases efficiency with the least amount of friction
It has a high level of quality and performance.
TOP 2

Mr. Gasket Small Round Shifter Boot

Mr. Gasket
1651
1.00 pounds

Our Score

4.9

Product Features

Designed To Support The Required Floor Modifications For Shifting
Boots, Small Round- Diameter: 5 1/2 " Eliminator 3- Boot Plate Replacement Speed Shifter is a device that allows you to change the speed of your
Material is of the highest quality.
Trim Ring and Mounting Screws are also included.
Simple to Operate
TOP 3

GM TURBO TH350 350 AUTOMATIC TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH SPEEDO W/BULLET

Aftermarket

Our Score

4.8

Product Features

Muncie Saginaw Turbo Th350 200C Th350C T5 T10 Muncie Saginaw Turbo Th350 200C Th350C T5 T10 Muncie Saginaw Turbo Th
The quality of the gears is equal to or better than that of the original equipment manufacturers.
Orders received before 1 p.m. will be processed as soon as possible. 00 p.m. Central Time Typically Ships the Same Day
These Take The Larger Gears And Do Not Fit Buick Pontiac Oldsmobile
T- GM GMC Chevy Saginaw T- GM GMC Chevy Saginaw T- GM GMC Chevy Sagina There are five Muncie transmission gears to choose from.
TOP 4

5th Gear Lock Nut Retainer Set

Sunluway

Our Score

4.75

Product Features

Function- Both a new 5th Gear Lock and a new 5th Gear Lock are included in this kit. A Key, A Nut, And A Lock- Nut Retainer That Makes Use Of The Splines On The Main Shaft To Assist In Maintaining Consistent Tension On The 5th Gear Lock- To Keep It From Backing Off Ever Again, You'll Need A Nut.
Application-related Dodge - 1994 - 2005 Ram 2500/3500 4WD With Nv4500 Transmissions(5. 9L And 6.
Guaranteed Customer Satisfaction: If You Are Not 100% Pleased With This 5Th Gear Lock Nut Retainer Set, Simply Return It For A Full Refund With 30 Days, Guarantee With 12 Months' Warranty, Simply
Design is very nice. With 4-point engagement, the tab design completely engages the lock nut. While the 29-year-old Gap Design For a solid, secure installation, the spline body meshes with the main shaft.
Simple to set up - The Lock- The transmission's main output shaft has a nut retainer installed on it. This means that you only need to remove the transfer case and the transmission can remain in the vehicle. The Retainer simply slides into place in the shaft and is held in place by the Input Shaft of the Transfer Case.
TOP 5

E-cowlboy 5th Gear Lock Nut Retainer Set

E-cowlboy

Our Score

4.7

Product Features

Feature - Over Time, The Lock Nut Will Vibrate Loose, Allowing The 5Th- The companion gear will no longer mesh with the gear assembly as it works its way off the splines of the shaft. Cowlboy's updated lock nut set keeps the factory main shaft lock nut fit and prevents and repairs 5th gear engagement issues. Because of the splined lock, you'll never have to worry about the nut backing off again. (This is a direct replacement).
Fitment - Custom- Fitted and tested on Dodge Ram 2500 and 3500 trucks with Nv4500 transmissions from 1994 to 2005 (5. 9L And 6. 7L). Only fits 29" tall people. Gm/Cheverolet Nv4500 Transmissions Do Not Work With Spline Output Shafts (Dodge 4WD Models).
Guaranteed Customer Satisfaction - If You Are Not 100% Pleased With This 5Th Gear Lock Nut Retainer Set, Simply Return It For A Full Refund With 30 Days, Guarantee With 12 Months' Warranty, Simply
Exceptional Quality- Made of High-Quality Materials Strength Steel And CNC Constructed Pulse Welds Ensure A Perfect Fit With Exact Tolerances For Problem-Solving Long-term service and no cost performance.
Simple to set up - Install the Lock Nut Retainer on the transmission's main output shaft. You only need to remove the transfer case, and the transmission can remain in place in the vehicle. The Retainer simply slides into place in the shaft and is held in place by the Input Shaft of the Transfer Case.
TOP 6

1/2" Drive Mainshaft 5th Gear Nut Wrench

Danti

Our Score

4.6

Product Features

a proposal - For All In-House Employees Vehicle and bench repairs that require mainshaft service, including the replacement of the mainshaft fifth gear.
Feature - The Mainshaft 5th Gear Nut Wrench Is Required To Remove Or Install The Mainshaft Nut, And It Is Compatible With 1994-2002 Models. Dodge Nv4500Hd was manufactured in 2004.
Composition - For long-term durability, it's made of high-quality steel with a finely textured black powdercoat finish.
Fitment - Dodge Nv4500 4X4 29 Spline Fits 10). Drive is 1/2 inch.
The ability to work together - The mainshaft nut on the Nv4500Hd transmission used in Cummins and V10-powered Dodge Ram models has a large diameter.
TOP 7

Mazdaspeed 3 & Mazdaspeed 6 New OEM shifter oil seal

Mazda
1.00 pounds

Our Score

4.5

Product Features

Fitting at the factory
Mazda Reliability
Mazdaspeed 6 was introduced in 2006. 2007
Fits Mazdaspeed 3 models from 2007 to the present. 2013
TOP 8

Timken 7300S Seal

TIMKEN
7300S
3.94 x 3.94 x 1.31 inches
0.10 pounds

Our Score

4.45

Product Features

Superior Sealing Capabilities
Seal Leakage is Prevented
World- Standards for Class Manufacturing
Abrasives, corrosive moisture, and other potentially harmful contaminants are not allowed to enter the machines.
Has a Longer Service Life
TOP 9

Yukon Axle Bearing Retainer for Dana 44 Rear In Jeep Tj

Yukon Gear & Axle
YSPRET-013
1.00 x 1.00 x 1.00 inches
0.21 pounds

Our Score

4.4

Product Features

Dimensions of the package 9 x 14 cm L x 14 cm X 14 cm X 14 cm X 14 cm 2 cm wide by 21 cm long. 3 Cm H
Type of product: Auto Part
Weight of the package 21Lbs
Origin: United States United States of America
TOP 10

Omix-Ada 18880.18 Manual Transmission Second Speed Gear

Omix-Ada
18880.18
15.00 x 9.00 x 2.00 inches
3.00 pounds

Our Score

4.35

Product Features

22 Teeth
Metal
Oe Style
5 YEAR LIMITED WARRANTY
a perfect fit
TOP 11

GM MUNCIE SAGINAW T5 T10 MANUAL TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22 TEETH W/BULLET & CLAMP

Aftermarket

Our Score

4.35

Product Features

T5 T10 350 Muncie Saginaw Turbo Th350 200C Th350C T5 T10 350 Muncie Saginaw Turbo Th350 200C Th350C T5 T10 350 Muncie
The quality of the gears is equal to or better than that of the original equipment manufacturers.
Orders received before 1 p.m. will be processed as soon as possible. 00 p.m. Central Time Typically Ships the Same Day
These Take The Larger Gears And Do Not Fit Buick Pontiac Oldsmobile
T- GM GMC Chevy Saginaw T- GM GMC Chevy Saginaw T- GM GMC Chevy Sagina There are five Muncie transmission gears to choose from.
TOP 12

Updated 5th Gear Lock Nut Kit

Sunluway

Our Score

4.3

Product Features

Function- The 5th Gear On Nv4500 Transmissions Is Known For Rocking Off The Mainshaft, Causing You To Lose 5th Gear. This Problem Is Fixed With This Updated Nut Kit And The Corresponding Updated Mainshaft.
Application-related Dodge - 1994 - 2005 Ram 2500/3500 4WD With Nv4500 Transmissions(5. 9L And 6.
Guaranteed Customer Satisfaction: If You Are Not 100% Pleased With This 5Th Gear Lock Nut Kit, Simply Return It For A Full Refund With 30 Days, Guarantee With 12 Months' Warranty, Simply Return
Components are excellent. Double-locking set screws with brass contact pads are included. Under Dynamic Load, a precision spring washer aids in providing controlled reaction.
Exceptional Quality- Constructed of high-quality steel with anti-corrosion properties Cnc Constructed With Computer Programmed Pulse Welds For Perfect Fitment To Prevent Corrosion And Never To Brake (Direct Substitute)
TOP 13

GM SAGINAW MUNCIE T5 MANUAL TRANSMISSION SPEEDOMETER GEAR SET 18 19 20 21 22

Aftermarket

Our Score

4.3

Product Features

T5 T10 350 Muncie Saginaw Turbo Th350 200C Th350C T5 T10 350 Muncie Saginaw Turbo Th350 200C Th350C T5 T10 350 Muncie
The quality of the gears is equal to or better than that of the original equipment manufacturers.
Orders received before 1 p.m. will be processed as soon as possible. 00 p.m. Central Time Typically Ships the Same Day
These Take The Larger Gears And Do Not Fit Buick Pontiac Oldsmobile
Saginaw Gm Chevrolet Gmc Chevy Gm Chevrolet Gm Chevrolet Gm Chevrolet Gm Chevrolet Gm Chevrolet Gm Chevrolet Gm Chevrolet There are five Muncie transmission gears to choose from.
TOP 14

5th Gear Lock Nut Retainer Set Replacement

Slother
3.31 x 3.03 x 2.13 inches

Our Score

4.25

Product Features

Fit For Dodge 1994 - [Fitment] For Ram 2500 and 3500 4WD models with Nv4500 transmissions, 2005 (5. 9L And 6. 7L).
[Replace]Replace Part Number: [Replace]Replace Part Number: [Replace]Replace Part 5013887Aa
[Service]Slother Makes Every Effort To Provide You With Better Products And Services. You can contact us first if you have a problem or a concern, and we will help you solve it.
1 X 5th Gear Nut, 1 X Spring Washer, 1 X 5th Gear Lock Nut Retainer, 2 X Set Screws, 2 X Brass Pucks are included in the package.
[Feature] Installation is simple and requires no disassembling or removing of the transmission assembly. The product is a direct replacement and fits perfectly.
TOP 15

Stemco 373-0143 Voyager Oil Seal

Stemco
373-0143
6.50 x 1.25 x 6.50 inches

Our Score

4.2

Product Features

Quantity of the package:
Type of product: Auto Part
Dimensions of the package 1 cm (L) x 16 cm (W) 8 cm (W) x 16 cm (L). 9 Cms (H)
Origin: United States United States of America
TOP 16

Timken 224045 Seal

TIMKEN
224045
2.81 x 2.81 x 0.63 inches
0.04 pounds

Our Score

4.1

Product Features

Superior Sealing Capabilities
Seal Leakage is Prevented
World- Standards for Class Manufacturing
Abrasives, corrosive moisture, and other potentially harmful contaminants are not allowed to enter the machines.
Has a Longer Service Life
TOP 17

Sthus Gearbox Input & Output Shaft

JL JIANGLI LEGEND
2.54 pounds

Our Score

4.1

Product Features

Included in the package are: 1 Main Counter Shaft Set
Fit: Dirt Bike Atv with a 125cc Engine
Weight: 1150G
Note: If you've confirmed the shape and size of the item with your original unit, you can buy it with confidence. What you see in the photo is exactly what you'll get.
TOP 18

E-cowlboy 5th Gear Lock Nut Kit

E-cowlboy

Our Score

4

Product Features

Feature - Over Time, The Lock Nut Will Vibrate Loose, Allowing The 5Th- The companion gear will no longer mesh with the gear assembly as it works its way off the splines of the shaft. Cowlboy's updated lock nut kit keeps the factory main shaft lock nut in place and prevents and repairs 5th gear engagement issues. Because of the splined lock, you'll never have to worry about the nut backing off again. (Direct Substitute)
Fitment- Fit for a 1994 Dodge - 2005 Ram 2500/3500 4WD With Nv4500 Transmissions(5. 9L And 6. 7L).
Guaranteed Customer Satisfaction - If You Are Not 100% Pleased With This 5Th Gear Lock Nut Kit, Simply Return It For A Full Refund With 30 Days, Guarantee With 12 Months' Warranty, Simply Return
Exceptional performance- Double-locking set screws with brass contact pads are included. Under Dynamic Loading, a Precision Spring Washer Assists in Providing Controlled Reaction.
Exceptional quality - Made of High-Quality Materials Strength Steel And CNC Constructed Pulse Welds Ensure A Perfect Fit With Exact Tolerances For Problem-Solving Long-term service and no cost performance.
TOP 19

5th Gear Lock Nut Retainer Set

Gelessy

Our Score

4

Product Features

'Lock Nut' is a term that refers to a nut that is used to The Lock Nut Retainer is a round nut with four small grooves on the outside that can be screwed on the stud body with a Crescent Wrench. There is no need to disassemble the transmission assembly.
[High Definition] - Made of High-Quality Materials Strength Steel And CNC Constructed Pulse Welds Ensure A Perfect Fit With Exact Tolerances For High Performance And Long Term Use
[Model Verification] - Please check your vehicle model; if you are unsure whether the product is suitable for your vehicle, send us an email and we will confirm whether the product is compatible with your vehicle.
- (Installation) - (Installation) (Installation) (In We will include extra gifts in the package in the hopes of assisting you with the installation process. Please pay attention to safety during the installation process and avoid hand injuries.
[Aspects] – The 5th Gear Lock Nut Retainer Has A Shaft Washer, Which Can Make The Small Groove On The Stud Body Relatively Fix The Small Groove On The Outer Circumference To Keep It From Loosening.
TOP 20

Timken 3946 Seal

TIMKEN
3946
3.70 x 3.70 x 0.80 inches

Our Score

3.95

Product Features

Superior Sealing Capabilities
Seal Leakage is Prevented
World- Standards for Class Manufacturing
Abrasives, corrosive moisture, and other potentially harmful contaminants are not allowed to enter the machines.
Has a Longer Service Life