Description
Product Overview
Part Name: Transmission Shift Fork Assembly (3rd/4th)
Part Number: TDEC0953 (TR4050 C36)
Vehicle Compatibility: Ford Bronco, Ford F-Series, Chevrolet/GMC C/K, Jeep CJ-6/CJ-7/CJ-8, Wrangler YJ/TJ/JK, Cherokee XJ, Wagoneer ZJ and Land Rover Defender (1966–2018) fitted with TREMEC TR-4050 5-speed manual conversions using fork spec TR4050 C36.
Configuration: 3rd/4th gear shift fork assembly built to TR-4050 internal selector-rail geometry, engineered for correct synchronizer sleeve engagement and stable fork travel under load.
Function: Positions the 3rd/4th synchronizer sleeve during shifts to maintain accurate gear engagement, smooth shift feel and dependable transmission operation in heavy-use applications.
Technical Specifications
Type: Manual Transmission Shift Fork (3rd/4th)
Transmission Type: TREMEC TR-4050 5-Speed Manual
Material: High-strength, wear-resistant alloy (application-grade transmission steel)
Application: Internal gearbox component for TR-4050 builds using fork reference TDEC0953 / C36 specification
Cross-Reference: TDEC0953 / TR4050 C36
Installation: Internal transmission service; professional gearbox assembly recommended
Service Interval: Replace during rebuilds or when fork wear causes hard shifting, gear pop-out or abnormal selector play
Delivery & Availability
Stock Options: Available
Delivery Time: 3–7 days internationally
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