Product Overview

• Type: 6-speed longitudinal manual, fully synchronized
• Gear Ratios: 5.63 / 3.38 / 2.04 / 1.39 / 1.00 / 0.73
• Case Material: Cast iron main case, aluminum clutch housing
• Production Years: 1999 to 2005
• Condition: OEM used, tested and inspected
• Availability: Multiple year ranges 1999 to 2005 in stock
• Shipping: Free freight to all 50 states, 5 to 10 business days
• Pressure tested and bench shifted before every order ships
• Year and update status confirmed (pre-2001 or post-2001 improved synchros)
• Engine pairing verified (5.9 Cummins HO, 5.9 Cummins 24V, V10 Magnum)
• 2WD or 4WD configuration disclosed
• Fitment verified before every order ships
• Zero core charge required, your existing transmission stays with you
• Backed by a 15 day replacement warranty against internal defects