1978-79 Ford Bronco Drivetrain Parts
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Front Inner Wheel Bearing & Race
Part Number: K3445Regular price Sale price $16.95Unit price / per -
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NP435 4-speed Transmission Overhaul Kit
Part Number: 5065Regular price Sale price $204.95Unit price / per -
NP435 28 Spline Main Shaft, 1966-77 Ford Bronco
Part Number: 5040Regular price Sale price $99.95Unit price / per -
Ford 9 inch Trac Loc/Limited Slip Differential Carrier Ring Gear Bolts, Set of 10
Part Number: 2974Regular price Sale price $27.95Unit price / per -
NP435 4 Speed Shifter Install Kit
Part Number: 5066CRegular price Sale price $54.95Unit price / per -
Warn Premium Locking Manual Hubs for 19 spline Dana 30/44
Part Number: 3312Regular price Sale price $189.95Unit price / per -
Pinion Yoke Guard - Ford 9", Heavy Duty
Part Number: 2875GRegular price Sale price $69.95Unit price / per -
Coyote Header Collector Flange Set
Part Number: C6515-FRegular price Sale price $64.95Unit price / per -
Power Lock - Dana 44, 30 spline, 3 series, 1972-79 Ford Bronco
Part Number: 3420Regular price Sale price $474.95Unit price / per -
Adapter - Ford 6R80/10R80 to Atlas Transfer Case
Part Number: 8550Regular price Sale price $464.95Unit price / per -
NP435 1st/2nd Slider Gear on Main Shaft (37 tooth), 1966-77 Ford Bronco
Part Number: 5061ARegular price Sale price $79.95Unit price / per -
Dana 30/44 Pinion Head Oil Slinger
Part Number: 3507Regular price Sale price $6.95Unit price / per -
Limited Slip Trac-Lok Differential, 31-Spline Ford 9-Inch, 1966-77 Ford Bronco
Part Number: 2977Regular price Sale price $384.95Unit price / per -
Ford 9 inch Pilot Bearing Retainer for Factory Case
Part Number: 2878Regular price Sale price $9.95Unit price / per -
31 Spline Full Width Rear Axle - Driver or Passenger, 1978-86 Ford Bronco & 1974-86 Ford Truck
Part Number: 3190Regular price Sale price Starting from: $164.95Unit price / per -
Complete Dana 44 Pinion Shim Kit w/Pinion Nut
Part Number: 3349Regular price Sale price $34.95Unit price / per -
NP435/T18/T19 Adapter to Dana 20 Transfer Case
Part Number: 5038Regular price Sale price $412.95Unit price / per -
Ford 9 inch Drop-In Rear End w/Trac Loc, Select Gear Ratio & Spline
Part Number: 2865-TLRegular priceUnit price / per$0.00Sale price Starting from: $1,844.95 -
Yukon Grizzly Locker, Dana 44, 30 Spline Axles, 4 Series (3.92 & up), 1971-77 Ford Bronco
Part Number: 3434Regular price Sale price $824.95Unit price / per -
NP435 Shifter w/Install Kit - Long (3.75'' Finger Length)
Part Number: K5066BRegular price Sale price $154.95Unit price / per -
NP435 Bearing Retainer/Nose Cone, 4 31/64 inch
Part Number: 5064Regular price Sale price $34.95Unit price / per -
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Grizzly Locker for Ford 9" by Yukon, 31 Spline
Part Number: 2969Regular price Sale price $744.95Unit price / per -
Ford 9 inch Drop-In Rear End w/Powertrax Grip Pro, Select Gear Ratio & Spline Count
Part Number: 2865-GPRegular priceUnit price / per$0.00Sale price $2,084.95 -
Ford 9 inch Axle Housing Drop-In Stud
Part Number: 2871DRegular price Sale price $4.95Unit price / per -
Ford 9 inch Pinion Depth Shim Kit
Part Number: 2879Regular price Sale price $10.95Unit price / per -
Dana 44 High Pinion Inner Axle Seal, 1978-79 Ford Bronco
Part Number: 3511Regular price Sale price $34.95Unit price / per -
Rebuilt NP435 4-Speed Transmission *Subject to Availability*
Part Number: 5055Regular price Sale price $1,194.95Unit price / per -
NP435 Shifter w/Install Kit - Short (3'' Finger Length)
Part Number: K5066ARegular price Sale price $154.95Unit price / per -
PowerTrax Grip Pro Traction System - Ford 9'', 1966-86 Ford Bronco & Truck
Part Number: 2978Regular priceUnit price / per$0.00Sale price Starting from: $599.95 -
NP435 2nd Gear Synchro, 1966-77 Ford Bronco
Part Number: 5063ARegular price Sale price $99.95Unit 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 →












