Description
Tremec TR-4050 Manual Transmissions TDET17341 – Product Overview
The Tremec TR-4050 Manual Transmissions TDET17341 is a heavy-duty 5-speed manual transmission designed for 4WD drivetrain applications. It is part of the Tremec TR-4050 Manual Transmissions product line and is supplied as a new, non-remanufactured transmission sold individually.
This model is identified by Manufacturer’s Part Number TDET17341 and Summit Racing Part Number REM-TDET17341. These part numbers help buyers, mechanics, and drivetrain installers confirm the correct transmission during ordering.
The TR-4050 is built as a direct replacement-style transmission similar to the NV4500, using an NV4500 bolt pattern and a 600 lb-ft torque capacity. It is designed for buyers who need serious low-speed control, strong internal stability, and overdrive drivability in a 4WD platform.
This transmission includes a shifter, but it does not include a bellhousing and does not include a yoke. Buyers should confirm the correct bellhousing, output connection, clutch components, and installation parts before ordering.
The Tremec TR-4050 Manual Transmissions TDET17341 uses a diecast aluminum alloy housing to save weight while maintaining rigidity. It is fully synchronized to support smooth shifting and reduced shift effort, making it suitable for 4WD applications that require both strength and drivability.
Fitment and Application Details
The Tremec TR-4050 Manual Transmissions TDET17341 is designed for 4WD applications and uses an NV4500 bolt pattern. The supplied product details describe it as similar to the NV4500 and suitable as a direct replacement-style option where the listed specifications match the vehicle.
Fitment should be confirmed before purchase by checking the original transmission, bellhousing, clutch disc, input shaft requirements, output shaft spline count, transfer case setup, mount location, shifter position, crossmember, driveshaft connection, and overall transmission length.
This transmission uses a 1.125-inch input shaft diameter with a 10-spline input shaft. The input shaft length is listed as 6.5 inches, and the pilot diameter is 0.590 inches. These details are important for confirming clutch disc and pilot bearing compatibility.
The output shaft uses 23 splines, and the product is designed for 4WD use. Buyers should confirm transfer case compatibility and output connection requirements before installation.
The TR-4050 also includes a standard right-hand 6-bolt PTO mount, giving it the ability to run hydraulic pumps where the application supports PTO-driven equipment.
For buyers browsing the manual transmissions category, this unit fits naturally among heavy-duty 4WD drivetrain components, clutch-related service parts, bellhousings, PTO-related equipment, and transfer case installation parts.
Build Quality and Reliability
The Tremec TR-4050 Manual Transmissions TDET17341 is built with a diecast aluminum alloy housing that helps save weight while providing considerable rigidity. This matters in 4WD drivetrain applications where the transmission must handle torque load, vibration, and long-term operating stress.
The transmission is rated at 600 lb-ft of torque, making it suitable for demanding applications when matched with the correct clutch, bellhousing, transfer case, mounts, and supporting drivetrain components.
Its internal design includes high-contact, constant mesh, helical gears. Helical gear construction helps support strength while reducing operating noise compared with straight-cut gear designs.
The TR-4050 uses tapered bearings on the input, main, and counter shafts to provide internal stability. This helps support shaft alignment and long-term durability under load.
Needle bearings under the gears help reduce friction and noise output. This supports smoother operation and improves the overall driving experience in a heavy-duty manual transmission.
The transmission is also fully synchronized. Its advanced synchronizer technology promotes smoother shifting and reduced shift effort, while the fifth gear synchronizer is mounted to the countershaft to improve NVH in overdrive.
What Makes This Transmission a Strong Choice
The Tremec TR-4050 Manual Transmissions TDET17341 is a strong choice for buyers who need a 4WD manual transmission with low-speed control, overdrive capability, and serious torque capacity.
One of its strongest features is the 6.16 first gear ratio, often referred to as a granny gear. This aggressive first gear supports low-speed control in demanding 4WD conditions where controlled movement and torque multiplication are important.
The 0.76 fifth gear overdrive adds highway value by helping reduce engine rpm during cruising. This gives the transmission a useful balance between low-speed strength and more economical high-speed operation.
The 600 lb-ft torque rating gives the TR-4050 the strength needed for heavy-duty use when the rest of the drivetrain is properly matched.
The included shifter adds value for buyers planning a transmission replacement or drivetrain upgrade. The multiple-rail internal shifter is designed to provide excellent shift feel and performance.
The 6-bolt PTO mount is another important feature for buyers who need hydraulic pump capability. This gives the transmission additional utility in applications where PTO operation is required.
Ideal Buyers and Use Cases
The Tremec TR-4050 Manual Transmissions TDET17341 is best for vehicle owners, drivetrain specialists, 4WD builders, mechanics, and repair shops that need a strong 5-speed manual transmission for compatible 4WD applications.
It is suitable for buyers who need a transmission with an NV4500 bolt pattern, 10-spline input, 23-spline output, 600 lb-ft torque capacity, and overdrive gearing.
This transmission is also a strong fit for 4WD vehicles that require strong low-speed control. The 6.16 first gear supports controlled movement under load, while the 0.76 fifth gear supports better cruising behavior.
The TR-4050 is useful for buyers who need a fully synchronized transmission with reduced shift effort and improved driving feel compared with worn or poorly functioning drivetrain components.
It is not a complete installation kit. The bellhousing is not included, and the yoke is not included, so buyers should confirm all supporting parts before ordering.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Tremec TR-4050 Manual Transmissions TDET17341 |
| Brand | Tremec |
| Manufacturer’s Part Number | TDET17341 |
| Part Type | Manual Transmissions |
| Product Line | Tremec TR-4050 Manual Transmissions |
| Summit Racing Part Number | REM-TDET17341 |
| Number of Gears | 5 |
| Transmission Type | 5-speed manual with overdrive |
| Application Type | 4WD applications |
| Torque Capacity | 600 lb-ft / 813 N/m |
| Input Shaft Diameter | 1.125 in. |
| Input Spline Quantity | 10 |
| Input Shaft Length | 6.5 in. |
| Output Shaft Spline Quantity | 23 |
| Tailshaft Length | 6.500 in. |
| Bellhousing Included | No |
| Yoke Included | No |
| Shifter Included | Yes |
| First Gear Ratio | 6.16:1 |
| Second Gear Ratio | 3.11:1 |
| Third Gear Ratio | 1.71:1 |
| Fourth Gear Ratio | 1.00:1 |
| Fifth Gear Ratio | 0.76:1 |
| Reverse Gear Ratio | 6.03:1 |
| Case Material | Aluminum |
| Housing Type | Diecast aluminum alloy housing |
| Bolt Pattern | NV4500 bolt pattern |
| PTO Provision | Standard right-hand 6-bolt PTO mount |
| Oil Capacity | 3.7 qt / 3.5 liter |
| Weight | 164 lbs / 74 kg |
| Overall Length | 19.5 in. |
| Pilot Diameter | 0.590 in. |
| Index Retainer Diameter | 5.125 in. |
| Gear Design | High-contact, constant mesh, helical gears |
| Synchronization | Fully synchronized |
| Bearing Design | Tapered bearings on input, main, and counter shafts |
| Gear Bearing Support | Needle bearings under gears |
| Fifth Gear Synchronizer | Mounted to countershaft to improve NVH in overdrive |
| Remanufactured | No |
| Quantity | Sold individually |
Ordering Support and Fitment Guidance
Before ordering the Tremec TR-4050 Manual Transmissions TDET17341, buyers should confirm that the transmission specifications match the intended 4WD application.
Important details to verify include the original transmission type, NV4500 bolt pattern compatibility, bellhousing requirements, clutch disc spline count, pilot bearing size, input shaft length, transfer case connection, output shaft requirements, crossmember location, shifter position, and driveshaft setup.
This transmission includes the shifter, but the bellhousing is not included and the yoke is not included. Buyers should confirm whether existing components can be reused or whether compatible replacement parts are required.
The 10-spline input shaft, 23-spline output shaft, 6.5-inch tailshaft length, and 19.5-inch overall length should be checked carefully before installation.
For a complete 4WD drivetrain installation, buyers may also need clutch components, flywheel, pilot bearing, release bearing, bellhousing, transfer case parts, yoke or flange-related components, transmission mount, fluid, wiring, and installation hardware.
The Tremec TR-4050 Manual Transmissions TDET17341 is built for buyers who need low-speed control, high torque capacity, fully synchronized shifting, PTO capability, and overdrive performance in a compatible 4WD manual transmission application.
Frequently Asked Questions
What is the Tremec TR-4050 Manual Transmissions TDET17341?
The Tremec TR-4050 Manual Transmissions TDET17341 is a 5-speed manual transmission with overdrive designed for 4WD applications. It features a 600 lb-ft torque rating, NV4500 bolt pattern, 10-spline input shaft, 23-spline output shaft, and aluminum case construction.
Is the Tremec TR-4050 TDET17341 designed for 4WD applications?
Yes. The supplied product details state that the Tremec TR-4050 Manual Transmissions TDET17341 is designed for 4WD applications. Buyers should still confirm transfer case compatibility, output shaft requirements, bellhousing setup, and installation fitment before ordering.
What is the torque capacity of this transmission?
The Tremec TR-4050 TDET17341 has a torque rating of 600 lb-ft / 813 N/m. This rating supports demanding 4WD applications when the transmission is paired with the correct clutch, bellhousing, transfer case, and drivetrain components.
Does this transmission include a shifter?
Yes. The supplied specifications state that the shifter is included. The transmission uses a multiple-rail internal shifter designed to provide strong shift feel and performance.
Does the Tremec TR-4050 include a bellhousing or yoke?
No. The bellhousing is not included, and the yoke is not included. Buyers should confirm the correct bellhousing, output connection, transfer case setup, and related installation components before purchase.
What are the gear ratios for the Tremec TR-4050 TDET17341?
The gear ratios are 6.16 first, 3.11 second, 1.71 third, 1.00 fourth, 0.76 fifth overdrive, and 6.03 reverse. The 6.16 first gear supports low-speed control, while the 0.76 fifth gear supports overdrive cruising.
Does this transmission have PTO capability?
Yes. The supplied details state that the transmission includes a standard right-hand 6-bolt PTO mount, which can support hydraulic pump operation when the application is properly equipped.
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