Product Summary

TKO, TR4050, 5-Speed Transmission Speeds

  • High-strength helical gears with high-contact constant mesh for maximum torque capacity
  • Lightweight aluminum housing reduces weight while maintaining superior rigidity
  • Right-side 6-bolt PTO for easy integration of hydraulic pumps and accessories
  • Tapered roller bearings on all shafts for reduced NVH and improved efficiency
  • Advanced carbon synchronizers with multiple rail shifter for crisp, low-effort shifts
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Key Specs

MFG. Part #TDET18576
BrandTREMEC
Transmission Speeds5-Speed
Input Shaft Spline Count10
Input Shaft Diameter1.125"
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Need To Know

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

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Return Policy

TREMEC TDET18576 Details

The TREMEC TR-4050 is a heavy-duty 5-speed manual transmission engineered for longitudinal Ford engines in light and medium-duty trucks. Featuring a lightweight die-cast aluminum housing, full synchronization on all forward gears, and robust internal components, it delivers smooth shifting, excellent durability, and efficient performance with a single overdrive gear.

  • High-strength helical gears with high-contact constant mesh for maximum torque capacity
  • Lightweight aluminum housing reduces weight while maintaining superior rigidity
  • Right-side 6-bolt PTO for easy integration of hydraulic pumps and accessories
  • Tapered roller bearings on all shafts for reduced NVH and improved efficiency
  • Advanced carbon synchronizers with multiple rail shifter for crisp, low-effort shifts

Perfect for Ford 2WD truck builds, high-torque applications, and work vehicles requiring a reliable, modern 5-speed manual transmission.

 

This transmission offers great drivability with its single overdrive, making it ideal for both daily driving and demanding use.

Charts

Specs

Gear ratios: 5.81, 2.94, 1.61, 1.00, .76 od. rev 5.69

Warranty Information

Speedway Motors cannot facilitate the return of defective Tremec products as they have requested to handle these directly with the consumer. For defective product support and Return Authorization, please contact Tremec at +1 (800) 401-9866 (USA) or by ema

TREMEC TDET18576 Specifications

KEY SPECS
MFG. Part #TDET18576
BrandTREMEC
Transmission Speeds5-Speed
Input Shaft Spline Count10
Input Shaft Diameter1.125"
GENERAL
Torque600 ft./lbs.
Output Shaft Spline Diameter1.375"
Output Shaft Spline Count31
Case MaterialAluminum
Bellhousing IncludedNo
Yoke IncludedNo
Shifter IncludedYes
Sold in QuantityKit
Yoke StyleSlip On
Shifter StyleLinkage operated

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