{"product_id":"tremec-tr-4050-5-speed-manual-transmission-tdet17341-600-lb-ft","title":"Tremec TR-4050 5-Speed Manual Transmission | TDET17341 | 600 lb-ft","description":"\u003ch1\u003e\u003cstrong\u003eTremec TR-4050 5-Speed Manual Transmission | Ultimate Product Guide\u003c\/strong\u003e\u003c\/h1\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe Tremec TR-4050 (Part # \u003cstrong\u003eTDET17341\u003c\/strong\u003e) is a heavy-duty, fully synchronized 5-speed manual transmission engineered as a direct, high-performance replacement for the legendary NV4500. Built for demanding 4WD applications, this transmission boasts an impressive \u003cstrong\u003e600 lb-ft torque capacity\u003c\/strong\u003e and features an aggressive \u003cstrong\u003e6.16:1 “granny” low gear\u003c\/strong\u003e for incredible crawling power, paired with a fuel-efficient \u003cstrong\u003e0.76:1 overdrive\u003c\/strong\u003e for relaxed highway cruising.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eHoused in a rigid yet lightweight \u003cstrong\u003edie-cast aluminum alloy\u003c\/strong\u003e case, the TR-4050 utilizes advanced engineering like helical-cut constant mesh gears, needle bearings, and modern synchronizer technology to deliver smoother shifts, reduced effort, and exceptional durability. Whether you’re upgrading a worn-out NV4500 or building a powerful off-road, tow rig, or restomod truck, the \u003cstrong\u003eTremec TR-4050\u003c\/strong\u003e delivers legendary strength with modern refinement.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h2\u003e \u003cdiv class=\"markdown-table-wrapper\"\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eFeature\u003c\/th\u003e \u003cth\u003eSpecification\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eTremec\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eTDET17341\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTransmission Model\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eTR-4050\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNew\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eNumber of Gears\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e5 Speed with Overdrive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eDie-Cast Aluminum Alloy\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTorque Capacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003e600 lb-ft (813 Nm)\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eGear Ratios\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1st: 6.16:1, 2nd: 3.11:1, 3rd: 1.71:1, 4th: 1.00:1, 5th: 0.76:1, Rev: 6.03:1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eInput Shaft\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1.125″ Diameter, 10-Spline\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eOutput Shaft\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e23-Spline\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTailshaft Length\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e6.500 in.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eOil Capacity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e3.7 Quarts (3.5 Liters)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e164 lbs (74 kg)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePTO\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eStandard 6-Bolt Provision\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBolt Pattern\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eNV4500 Direct Replacement\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDirect NV4500 Replacement:\u003c\/strong\u003e Bolts directly into applications originally equipped with an NV4500 transmission, minimizing conversion hassle.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e“Granny” Low 1st Gear:\u003c\/strong\u003e The ultra-low 6.16:1 ratio provides massive torque multiplication for slow crawling, rock climbing, or starting heavy loads.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFuel-Efficient Overdrive:\u003c\/strong\u003e The 0.76:1 5th gear lowers engine RPM at highway speeds, saving fuel and reducing engine wear.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFully Synchronized:\u003c\/strong\u003e All forward gears are synchronized for smooth, easy shifting without grinding.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePTO Provision:\u003c\/strong\u003e A standard 6-bolt PTO (Power Take-Off) cover allows for running auxiliary equipment like hydraulic pumps.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eAdvanced Synchronizers:\u003c\/strong\u003e Promotes smoother shifting and reduced shift effort compared to older designs.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigh-Strength Gearing:\u003c\/strong\u003e Helical-cut, constant mesh gears provide maximum strength and quieter operation.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eTremec TR-4050 vs. NV4500: Comparison Table\u003c\/strong\u003e\u003c\/h2\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThis table highlights the key advantages of this modern replacement.\u003c\/p\u003e \u003cdiv class=\"markdown-table-wrapper\"\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eFeature\u003c\/th\u003e \u003cth\u003eTremec TR-4050 (New)\u003c\/th\u003e \u003cth\u003eOriginal NV4500 (Used\/Rebuilt)\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eNew (Full Warranty)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eUsed or Remanufactured\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eShift Quality\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eImproved (Advanced Synchronizers)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNotchy, especially when worn\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eAluminum (Lightweight)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eCast Iron (Heavier)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003e5th Gear Design\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eImproved (Countershaft Sync, Better NVH)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eProne to failure in older models\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eNew, Readily Available\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNew units discontinued, used market only\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eFactory New Parts \u0026amp; Warranty\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eDependent on rebuilder quality\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eInvestment\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eHigher Initial Cost\u003c\/td\u003e \u003ctd\u003eLower Initial Cost (But Potentially High Rebuild Costs)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h2\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ1: Is this a direct bolt-in replacement for my NV4500?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA: Yes.\u003c\/strong\u003e The Tremec TR-4050 is specifically designed with the same \u003cstrong\u003eNV4500 bolt pattern\u003c\/strong\u003e, bellhousing mounting, overall length, and spline counts to be a direct replacement. You should be able to use your existing clutch, bellhousing (for engine fitment), transfer case, and driveshafts.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ2: What does “fully synchronized” mean?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e It means that every forward gear (1st through 5th) has a synchronizer ring. This component matches the speed of the gear to the shaft before engagement, allowing you to shift smoothly without grinding gears, even without perfect rev-matching. This is a major advantage over older unsynchronized truck transmissions.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ3: What is the “granny gear” used for?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e The extremely low 6.16:1 first gear is designed for high-torque, low-speed applications. It is ideal for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eRock Crawling:\u003c\/strong\u003e Precise, slow vehicle control.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eTowing:\u003c\/strong\u003e Starting from a stop with a extremely heavy load.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eOff-Roading:\u003c\/strong\u003e Descending steep hills with engine braking.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eFarm Use:\u003c\/strong\u003e Heavy hauling at low speeds.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ4: What vehicles is this transmission designed for?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for \u003cstrong\u003e4WD trucks\u003c\/strong\u003e that originally came with an NV4500. This primarily includes:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eChevrolet\/GMC:\u003c\/strong\u003e 1988-2007 C\/K 1500-3500 trucks with the 4.3L, 5.0L, 5.7L, 6.5L Diesel, 6.0L, and 8.1L engines.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDodge\/Ram:\u003c\/strong\u003e 1992-2002 2500\/3500 trucks with the 5.9L Magnum V8 or 5.9L Cummins Diesel.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eAlways confirm\u003c\/strong\u003e your specific year, make, model, and engine for compatibility.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ5: What is included in the box?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e The transmission (\u003cstrong\u003eREM-TDET17341\u003c\/strong\u003e) comes with the \u003cstrong\u003einternal shifter\u003c\/strong\u003e mechanism. It does \u003cstrong\u003enot\u003c\/strong\u003e include a bellhousing, transmission yoke, or external shifter lever\/knob. These must be reused from your old NV4500 or purchased separately.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ6: What fluid does it use?\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eA:\u003c\/strong\u003e Always follow the manufacturer’s recommendation. The NV4500 and its replacements typically require a specific manual transmission fluid, such as \u003cstrong\u003eACDelco 10-4051\u003c\/strong\u003e or an equivalent \u003cstrong\u003e75W-85 GL-4\u003c\/strong\u003e gear oil. Using the wrong fluid (especially GL-5) can damage the synchronizers.\u003c\/p\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003ePros and Cons\u003c\/strong\u003e\u003c\/h2\u003e \u003ch3\u003e\u003cstrong\u003ePros:\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eMassive Torque Capacity:\u003c\/strong\u003e Handles up to 600 lb-ft, making it suitable for high-horsepower and high-torque applications.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eProven Direct Replacement:\u003c\/strong\u003e Eliminates guesswork for NV4500 swaps and upgrades.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eExcellent Gear Spread:\u003c\/strong\u003e The wide ratio spread is perfect for both extreme off-roading and comfortable highway driving.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eModern Shift Quality:\u003c\/strong\u003e Advanced synchronizers provide a smoother, more car-like shift feel than the original NV4500.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eLightweight Aluminum Case:\u003c\/strong\u003e Reduces overall vehicle weight compared to cast iron cases.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003ePTO Capability:\u003c\/strong\u003e Standard provision for running auxiliary equipment is a huge benefit for work trucks.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eNew Unit Warranty:\u003c\/strong\u003e Comes as a new unit with a manufacturer’s warranty, not a questionable used or remanufactured core.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003e\u003cstrong\u003eCons:\u003c\/strong\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eHigh Initial Cost:\u003c\/strong\u003e Significantly more expensive than finding a used junkyard transmission.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e“Granny” Gear Learning Curve:\u003c\/strong\u003e The ultra-low first gear can be jarring for those unfamiliar with it; many drivers start from a stop in 2nd gear under normal conditions.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eNot Included Components:\u003c\/strong\u003e Requires the purchaser to source or reuse the bellhousing, yoke, and shifter lever.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e At 164 lbs, it is still a very heavy component that requires proper equipment to handle and install.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr\u003e \u003ch2\u003e\u003cstrong\u003eConclusion \u0026amp; Best Applications\u003c\/strong\u003e\u003c\/h2\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe \u003cstrong\u003eTremec TR-4050 (TDET17341)\u003c\/strong\u003e is the ultimate solution for anyone needing the legendary strength of an NV4500 without the drawbacks of a 20-year-old, worn-out unit. It is a superior, new-manufacture transmission that enhances one of the best truck transmission designs ever made.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eYou should choose this transmission if:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eYou need a \u003cstrong\u003edirect replacement\u003c\/strong\u003e for a failed or failing NV4500 in your 4WD truck.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eYou are building a \u003cstrong\u003ehigh-torque off-road rig, tow rig, or restomod\u003c\/strong\u003e and want a modern, robust manual transmission.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eYou value \u003cstrong\u003esmooth shift quality\u003c\/strong\u003e and modern engineering over a clunky, vintage feel.\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eYou want the \u003cstrong\u003epeace of mind\u003c\/strong\u003e that comes with a \u003cstrong\u003enew unit and a warranty\u003c\/strong\u003e.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eFor enthusiasts and professionals who demand the best, the Tremec TR-4050 is the definitive choice for heavy-duty manual transmission performance.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Professional installation is highly recommended. Proper clutch selection and installation are critical to handle the torque capacity. Always verify all measurements (length, spline count, yoke size) against your original equipment before purchase. Ensure your transfer case is compatible.\u003c\/p\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160875921639,"sku":null,"price":3451.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/7806\/3335\/files\/a5c16fd9-aa-20.jpg?v=1780566183","url":"https:\/\/titanparthub.com\/products\/tremec-tr-4050-5-speed-manual-transmission-tdet17341-600-lb-ft","provider":"TITANPARTHUB","version":"1.0","type":"link"}