SKU: BMM22302
UPC: 019695223021
MPN: 22302
The Locking Trans Dipstick Chrysler NAG-1A/T from B and M AUTOMOTIVE is a precision transmission fluid measurement tool designed for Mopar Gen III Hemi-powered vehicles and modern Chrysler platforms. This locking dipstick replaces the factory transmission dipstick on 2005–2012 Chrysler 300, 2008–2012 Dodge Challenger, and 2006–2012 Dodge Charger models equipped with the NAG-1 transmission. Built for mechanics and serious enthusiasts who demand accurate transmission fluid monitoring, this component ensures proper fluid levels are maintained during routine maintenance, fluid changes, and high-performance driving conditions.
Manufactured from black anodized aluminum, this 32.8-inch locking dipstick combines durability with corrosion resistance, preventing common issues associated with standard steel dipsticks exposed to transmission fluid and engine bay heat cycles. The locking mechanism securely seats the dipstick in the transmission tube, eliminating vibration-induced loosening that can occur during aggressive acceleration or highway driving. The extended length and clear graduation markings allow for precise fluid-level reading while the dipstick is fully inserted, reducing guesswork and ensuring transmission health is properly monitored across all operating temperatures and load conditions.
This locking dipstick is essential for transmission maintenance on Mopar Gen III Hemi platforms where accurate fluid monitoring directly impacts shift quality, torque converter engagement, and transmission longevity. Whether performing routine fluid checks, diagnosing transmission cooling issues, or preparing a vehicle for track use, the locking mechanism provides confidence that the dipstick won't rattle loose under load. Installation is straightforward—simply remove the factory dipstick and install this replacement into the transmission tube on compatible NAG-1 models, making it an indispensable upgrade for any Chrysler 300, Dodge Challenger, or Dodge Charger owner seeking professional-grade transmission diagnostics.
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