NP435 to Atlas 4-Speed Transfer Case Adapter SKU: 8591

NP435 4-Speed Manual Transmission to Atlas 4-Speed Transfer Case Adapter

Pair your bulletproof New Process NP435 4-speed manual transmission with the legendary Atlas 4-speed transfer case. This adapter kit makes it possible—with the durability, alignment, and performance you need for demanding off-road and custom drivetrain builds.

The adapter housing measures 4.25 inches in length and is constructed from 356-T6 heat-treated aluminum alloy, offering a lightweight yet exceptionally strong connection between your transmission and transfer case. It includes a provision for a transmission mount, though a custom crossmember will be required for installation. Whether you’re running a 2WD or 4WD NP435 case, this adapter’s dual-pattern housing has you covered.

• Fits Ford NP435 to Atlas 4-Speed Transfer Case

• Adapter Length: 4.25"—ideal for drivetrain packaging and alignment

• Heavy-Duty Construction: Built from rugged 356-T6 heat-treated aluminum

• Mounting Provision: Integrated boss for use with a transmission mount (requires custom crossmember)

• Dual Pattern Drilling: Accepts both 2WD and 4WD NP435 transmission cases

• Complete Kit Includes:

  • Adapter housing

  • New NP435 output shaft

  • Gaskets and seal

  • All fastening hardware

  • Step-by-step adapter instructions

Link your New Process NP435 to the legendary Atlas 4-speed transfer case - add this heat-treated, dual bolt pattern adapter kit for a rock-solid drivetrain.