1978-79 Ford Bronco Drivetrain Parts
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ARB Air Locker, Ford 9 Inch 31-Spline
Part Number: 2982Regular priceUnit price / per$0.00Sale price $1,389.95 -
Driver Side Slotted & Drilled Disc Brake Hub and Rotor Assembly, 1966-92 Ford Bronco & 1975-89 Ford Truck
Part Number: 2555SLRegular price Sale price $319.95Unit price / per -
Ford 9 inch 3rd Member Case - Nodular Iron, 2.890 inch Bearing Journal
Part Number: 2876BRegular price Sale price $219.95Unit price / per -
Dana 44 Front Reverse Rotation Ring & Pinion - Select Ratio
Part Number: 3355RRegular priceUnit price / per$210.00Sale price $279.95 -
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NP435 Cluster Gear/Countershaft, 43-35-25-14, 1966-77 Ford Bronco
Part Number: 5061DRegular price Sale price $229.95Unit price / per -
Passenger Side Slotted & Drilled Disc Brake Hub and Rotor Assembly, 1966-92 Ford Bronco & 1975-89 Ford Truck
Part Number: 2555SRRegular price Sale price $319.95Unit price / per -
Ford 9" Pinion Yoke, Heavy Duty, Daytona Conversion
Part Number: F900604Regular price Sale price $109.95Unit price / per -
NP435 Reverse Idler Gear, Bushing Type, 21 Tooth
Part Number: 5061ERegular price Sale price $89.95Unit price / per -
NP435 2nd Gear on Main Shaft (33 tooth), 1966-77 Ford Bronco
Part Number: 5061BRegular price Sale price $56.95Unit price / per -
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NP435 4-Speed Transmission Gasket Set
Part Number: 5067Regular price Sale price $17.95Unit price / per -
Ring & Pinion Overhaul Kit - Ford 9'' w/ Daytona Pinion Support, 35 Spline Carriers w/ 3.25" Journals
Part Number: 2870ERegular price Sale price $284.95Unit price / per -
Ford 9 Inch Drop-In with Grizzly Locker
Part Number: 2865-GL350-28Regular priceUnit price / per$0.00Sale price Starting from: $2,134.95 -
NP435 3rd Gear on Main Shaft (23 tooth), 1966-77 Ford Bronco
Part Number: 5061CRegular price Sale price $69.95Unit price / per -
Ford 9 inch 3rd Member Case - Nodular Iron, 3.062 inch Bearing Journal
Part Number: 2876Regular price Sale price $219.95Unit price / per -
C-Bushing Axle Wedges - Dana 44, Set of 4
Part Number: 6757Regular price Sale price $179.95Unit price / per -
Axle Kit - Dana 44, Chromoly, Driver & Passenger, Assembled, 1978-79 Ford Bronco & 1969-79 Ford Truck
Part Number: K3456BBRegular price Sale price $549.95Unit price / per -
PowerTrax Grip Pro Traction System - Dana 44, 4 series (3.92 up)
Part Number: 3428Regular price Sale price $744.95Unit price / per -
OX Locker - Dana 44, 3.92 & Up
Part Number: K2991BRegular priceUnit price / per$0.00Sale price Starting from: $1,209.95 -
Axle Kit - Dana 44, Chromoly, Driver & Passenger, Unassembled, 1971-1979 F150 & 1978-1979 Bronco
Part Number: K3454BBRegular price Sale price $499.95Unit price / per -
ARB Air Locker - Dana 44, 4 series (3.92 - Up), 1972-79 Ford Bronco
Part Number: 3442Regular priceUnit price / per$0.00Sale price $1,389.95 -
Ford 9 inch 3rd Member Case - Nodular Iron, 3.25 inch Bearing Journal for 35 Spline Carrier
Part Number: 2876CRegular price Sale price $329.95Unit price / per -
Ford 9 inch Lightweight Steel Full Spool - 31 Spline
Part Number: 2964Regular price Sale price $134.95Unit price / per -
Ring & Pinion Overhaul Kit Ford 9" Daytona Style
Part Number: 2867Regular price Sale price $219.95Unit price / per -
Lower Collapsible Shaft, 1978-79 Ford Bronco/1976-79 Ford Truck
Part Number: B2-3614AGRegular price Sale price $329.95Unit price / per -
Yukon Zip Air Locker - Dana 44, 4 series (3.92 - Up), 1972-79 Ford Bronco
Part Number: 3442ZRegular price Sale price $989.95Unit price / per -
ARB Air Locker, 30 Spline Dana 44, 3 series (3.73 - Down)
Part Number: 3440Regular priceUnit price / per$0.00Sale price $1,389.95 -
Rear Sway Bar, 1 1/8" Diameter, 1978-79 Ford Bronco & 1973-79 Ford Trucks
Part Number: B2-6723Regular price Sale price $499.95Unit price / per -
Grizzly Locker for Ford 9" by Yukon, 35 Spline
Part Number: 2969BRegular price Sale price $659.95Unit price / per -
3/8" Magnetic In-line Automatic Transmission & Power Steering Filter
Part Number: 3810000Regular price Sale price $23.95Unit price / per -
Wilwood Tandem Aluminum Master Cylinder
Part Number: 260-8556-BKRegular price Sale price $329.95Unit price / per -
ARB Air Locker - Ford 9'', 35 Spline
Part Number: 2982BRegular priceUnit price / per$0.00Sale price $1,424.95 -
Yukon Grizzly Locker, Dana 44, 30 Spline Axles, 3 Series (3.73 & down), 1971-77 Ford Bronco
Part Number: 3433Regular price Sale price $764.95Unit price / per
Frequently Asked Questions
What years and models does TOMS OFFROAD carry parts for?
TOMS OFFROAD stocks parts for Early Ford Broncos (1966–1977), Full-Size Ford Broncos (1978–1996), the 6th Generation Ford Bronco (2021+), and classic Ford F-Series (1953-1996). With over 4,000 parts in stock across these platforms, TOMS OFFROAD is a one-stop shop whether you're restoring a classic or upgrading your driver.
How do I know if a part will fit my specific Bronco or truck?
Every product listing includes compatibility details and model year fitment information. You can also use the site search to quickly find parts specific to your build. If you’re unsure, the TOMS OFFROAD team can help confirm fitment by phone at (541) 779-1339 or email at info@tomsoffroad.com. Our staff has over 200 years of combined experience with Ford Broncos and trucks.
Does TOMS OFFROAD develop its own parts?
Yes. TOMS OFFROAD has an onsite engineer as well as a knowledgeable R&D team who are constantly looking to design or improve products for the market. We are extremely proud of our in-house line called the Signature Series. These parts are engineered with meticulous attention to detail specifically for Early Broncos. In addition to in-house products, TOMS OFFROAD carefully selects components from trusted third-party manufacturers to ensure consistent quality, performance, and reliability. Shop Signature Series →
Can I do a modern engine swap (like a Coyote 5.0) in my Bronco and does TOMS OFFROAD carry parts for it?
Yes. A modern engine swap is one of the most popular upgrades for Early Broncos. TOMS OFFROAD offers complete 5.0L Coyote Conversion Kits designed specifically for 1966–1977 Broncos. The TOMS OFFROAD tech resource library also covers common engine swap questions, including required components and setup considerations. Read the early Bronco Coyote swap overview →
How fast does TOMS OFFROAD ship, and do you offer free shipping?
Most orders ship the same day to minimize downtime and keep your project moving. TOMS OFFROAD offers free shipping on orders over $5,000 across the catalog, plus an Always Free Shipping Collection with select items and no minimum purchase required. Flat rate shipping is also available for oversized items like bumpers and roll bars to help you save. See full shipping program details →










