WAI 16431N Starter

Brand WAI 16431N
12 12
Design Permanent magnet gear reduction
Family Denso
Power Rating 1.6
Starter Rotation Clockwise (right)
Tooth Quantity 11
Mounting Type Flange
Product line New
Fits Dodge, Jeep, and Ram · 28 vehicles

100% new construction. Not remanufactured, with proprietary components and processes.

Permanent magnet gear reduction. Compact starter design built for efficient cranking performance.

DENSO family fitment. Matches the specified application profile for listed vehicles.

Cross-references Walker Exhaust 16431, 438000-2650 and 438000-2651 for the same application. See all 7.

$135.60Free shipping
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Overview

This WAI starter, part number 16431N, is a new 12-volt replacement built for modern starting-system demands. It uses a permanent magnet gear reduction design with a DENSO family fitment profile for consistent cranking performance.

Compatible With Jeep, Ram, and Dodge applications across multiple model years, this starter is a direct-fit electrical replacement for vehicles that require the specified clockwise rotation and 11-tooth configuration. The 16431N is engineered as a 100% new unit, not remanufactured.

Key Features

  • Permanent magnet gear reduction design for efficient starter operation
  • 100% new construction, not remanufactured
  • 12-volt electrical system application
  • Clockwise (right) rotation with 11-tooth drive
  • Flange mounting type for specified fitment
  • DENSO family configuration for application matching

Detailed Description

The WAI 16431N starter is built to supply the amperage needed for today’s vehicle starting systems while maintaining the fit and function expected from an OE-style replacement. Its permanent magnet gear reduction layout helps deliver strong cranking performance in a compact starter design, and the flange mount supports the listed applications. This part number 16431N is listed for Jeep Gladiator, Jeep Wrangler, Ram 1500, Dodge Durango, and Jeep Grand Cherokee applications where the matching electrical and mechanical specifications are required.

For buyers searching for a starter for Jeep Wrangler, Jeep Gladiator, or Ram 1500 applications, the 16431N provides a new replacement option with the correct rotation, tooth count, and DENSO PMGR configuration. It is also listed for Dodge Durango and Jeep Grand Cherokee applications in the same fitment family.

What It Is Used For

  • Restoring engine cranking when the original starter no longer engages properly
  • Replacing a worn starter with the correct 12-volt electrical specification
  • Addressing slow or inconsistent starting caused by starter wear
  • Matching the required rotation and tooth count for listed applications
  • Replacing a failed starter in Jeep, Ram, or Dodge starting systems

Installation Notes and Tips

Verify the vehicle’s starter specifications before installation, including voltage, rotation, tooth count, and mounting style. Fitment notes indicate DENSO PMGR 1.6 kW on select Ram 1500 and Jeep Wrangler applications, so confirm the existing unit matches those requirements before ordering. This part cross-references Walker Exhaust (e.g., 16431) for the same application.

Quality Assurance

WAI states that its starters are engineered for the amperage output required by modern vehicles and built with proprietary components and processes for long service life and performance. Part number 16431N is a 100% new starter, not remanufactured.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2026JeepGladiator——New
2026JeepWrangler3.6LV6New
2026Ram15003.6LV6New
2025JeepGladiator———
2025JeepWrangler3.6LV6—
2025Ram15003.6LV6Denso PMGR, 1.6 Kw
2024JeepGladiator———
2024JeepWrangler3.6LV6—
2023JeepGladiator3.6LV6—
2023JeepWrangler3.6LV6Denso PMGR 1.6 kW
2022JeepGladiator3.6LV6—
2022JeepWrangler3.6LV6Denso PMGR 1.6 kW
2021JeepGladiator3.6LV6—
2021JeepWrangler3.6LV6Denso PMGR 1.6 kW
2020DodgeDurango3.6LV6—
2020JeepGladiator———
2020JeepGrand Cherokee3.6LV6—
2020JeepWrangler3.6LV6Denso PMGR 1.6 kW
2019DodgeDurango3.6LV6—
2019JeepGrand Cherokee3.6LV6—
2019JeepWrangler3.6LV6—
2018DodgeDurango3.6LV6—
2018JeepGrand Cherokee3.6LV6—
2018JeepWrangler3.6LV6—
2017DodgeDurango3.6LV6—
2017JeepGrand Cherokee3.6LV6—
2016DodgeDurango3.6LV6—
2016JeepGrand Cherokee3.6LV6—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Walker Exhaust — 16431438000-2650438000-2651438000-265256029780AB56029780AC56029780AD