Installation Time
(approx) a Day
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
Reinforced Internals for Maximum Torque Capacity. Inside the ATS Diesel Performance 42RLE Transmission Package; Stage 3; $1400 Core Charge Included, upgraded clutch packs, precision‑machined components, and strengthened shafts work together to eliminate the weak points of the stock transmission. These enhancements dramatically increase torque handling, reduce slip, and improve long‑term durability under heavy throttle or steep climbs.
Advanced Cooling and Efficiency for Long‑Life Performance. Heat is the enemy of the 42RLE, and this Stage 3 package is engineered to combat it. The ATS Diesel Performance 42RLE Transmission Package; Stage 3; $1400 Core Charge Included incorporates improved fluid flow, upgraded valve body calibration, and optimized hydraulic circuits to keep temperatures stable and extend transmission life-even during slow, technical off‑road driving.
Smoother Shifts and Better Power Delivery. With refined shift strategies and upgraded internal components, the ATS Diesel Performance 42RLE Transmission Package; Stage 3; $1400 Core Charge Included delivers crisp, consistent gear changes. The result is improved throttle response, reduced lag, and more efficient power transfer-ideal for lifted JKs running larger tires or added weight.
Installation. Putting this ATS Diesel Performance 42RLE Transmission Package; Stage 3; $1400 Core Charge Included on your 3.8L Jeep Wrangler JK takes a day to install.
Warranty. There is a 5-year/500,000-mile warranty on this product.
Application. The ATS Diesel Performance 42RLE Transmission Package; Stage 3; $1400 Core Charge Included fits 2007-2011 3.8L Jeep Wrangler JK models.
ATS Diesel Performance 309-934-8320
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) a Day
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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