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Engines and Components Belts and Pulleys

Mopar

Alternator Compatibility Kit

$275.00 $184.80 Save $90.20

SKU: R8143186AA

In Stock
In Stock
Ships by Aug 6
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Mopar Torque Converter Kit, identified by part number R8143186AD, is a remanufactured component crucial for your vehicle's powertrain. It is engineered to replace various earlier Mopar torque converter kits, specifically R8143186AA, R8143186AB, and R8143186AC. It is compatible with the 5.7L V8 Hemi CNG engine, the 5.7L V8 Hemi VVT engine, and the 6.4L Heavy Duty V8 Hemi with MDS. On the transmission side, it is suitable for the 5-speed automatic 545RFE transmission and the 6-speed automatic 65RFE transmission. The available fitment data indicates compatibility with 2012-2020 Ram 1500, 2500, and 3500 models. Specific engine and transmission matches are provided, such as the 5.7L V8 gas engine paired with the 5-speed automatic transmission in the 2012 Ram 1500, or the 6.4L V8 gas engine with the 6-speed automatic transmission in the 2018 Ram 2500. Always verify your vehicle's exact specifications against the provided fitment details to ensure proper installation and performance.

MIA's Description

It is compatible with specific engine and transmission configurations, including 5.7L V8 Hemi engines (CNG and VVT) and the 6.4L Heavy Duty V8 Hemi with MDS. For transmissions, it fits the 5-speed automatic 545RFE and the 6-speed automatic 65RFE. This kit supersedes several previous part numbers, including R8143186AC, R8143186AB, and R8143186AA.

Fitment

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Specifications

BrandMopar
Part NumberR8143186AA
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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