4340 Yukon Chromoly Super Joint Kit (pair), Dana 44, 78-79 Ford Bronco SKU: 788786
4340 Yukon Chromoly Super Joint Kit (pair), Dana 44, 78-79 Ford Bronco
Product Overview:
Upgrade your 1978-79 Ford Bronco’s off-road capability with Dana 44 Yukon Chromoly Super Joint Kit, built for strength and extreme durability. Crafted from 4340 forged steel with a 25% strength increase over OEM joints, these U-joints are designed to handle the toughest trails. With an additional 72% strength boost from their larger trunnion size and no needle bearings to fail, they’re perfect for upgraded chromoly axles. If you’re ready to push your Bronco to the limit, these U-joints offer the reliability and performance you need for any adventure!
- Fits 1978-79 Ford Bronco with Upgraded Chromoly Dana 44 Axle Shafts
- 4340 Forged for Ultimate Strength
Full description
Upgrade your 1978-79 Ford Bronco’s off-road capability with Dana 44 Yukon Chromoly Super Joint Kit, built for strength and extreme durability. Crafted from 4340 forged steel with a 25% strength increase over OEM joints, these U-joints are designed to handle the toughest trails. With an additional 72% strength boost from their larger trunnion size and no needle bearings to fail, they’re perfect for upgraded chromoly axles. If you’re ready to push your Bronco to the limit, these U-joints offer the reliability and performance you need for any adventure!
- Fits 1978-79 Ford Bronco with Upgraded Chromoly Dana 44 Axle Shafts
- 4340 Forged for Ultimate Strength
1978-79 Ford Bronco Dana 44 Yukon Chromoly Super Joint Kit: 4340 Forged
Upgrade your 1978-79 Ford Bronco with these Dana 44 Yukon Chromoly Super Joint Kit, engineered for use with upgraded chromoly axles (not compatible with stock axles). Constructed from 4340 forged material, these U-joints deliver approximately 25% more strength than OEM joints, while the increased trunnion size provides an impressive 72% strength boost. Designed for extreme off-road use, they eliminate the issues of needle-bearing disintegration and lock-up.
These U-joints feature a cutting-edge design that eliminates the need for bearings or bushings, preventing metal-to-metal contact and galling. Each cap and trunnion includes a 300 PSI-pressurized grease reservoir, ensuring reliable lubrication while keeping out water and debris during water crossings and muddy conditions. The high-temperature copper and graphite grease withstands up to 200,000 psi and temperatures up to 2000°F, making these U-joints the ultimate choice for harsh environments.
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Fitment: Fits 1978-79 Ford Bronco with upgraded chromoly axles (will not fit stock axles)
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Material: 4340 forged steel for 25% increased strength over OEM
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Trunnion Size: 72% stronger with no needle bearings to disintegrate or lock up
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Design: Coating prevents metal-to-metal contact, eliminating the need for bearings or bushings
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Grease System: 300 PSI-pressurized grease reservoirs keep out water and debris
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Durability: High-temp copper & graphite grease handles up to 200,000 psi and 2000°F
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Retention: Full circle snap rings prevent caps from working out of axle cups
For 1978-79 Bronco owners who need extra durability and strength on rough terrain, these Dana 44 Yukon Chromoly Super Joints are the perfect upgrade, ensuring your rig stays strong and reliable through any challenge.