Product Description
Upgrade Your Jeep 42RLE with ATS Stage 1 Performance
The ATS 309-914-8272 Stage 1 42RLE Transmission Package is a complete performance upgrade designed for 2003–2006 4.0L Jeep 4WD applications. Built to improve reliability, shift quality, and overall durability, this transmission package is ideal for daily driving, off-road use, and moderate performance upgrades.
The factory 42RLE transmission is known for weak clutch capacity and inconsistent performance under load. ATS addresses these issues with a fully upgraded Stage 1 transmission package engineered to deliver improved holding power, better fluid control, and longer service life.
Whether you're replacing a worn-out transmission or upgrading for better drivability and strength, this ATS package delivers dependable performance both on and off the road.
Key Features:
- Complete Stage 1 transmission package for 42RLE
- Improved clutch capacity and holding strength
- Enhanced shift quality and consistency
- Ideal for daily driving and off-road applications
- Built for increased durability and reliability
- Engineered by ATS Diesel Performance
FAQ
What does Stage 1 mean?
Stage 1 indicates a performance upgrade over stock, improving durability and shift quality without being overly aggressive.
Is this a complete transmission?
Yes, this is a complete transmission package ready for installation.
Is this good for off-road use?
Yes, it is designed to handle both daily driving and off-road conditions with improved reliability.
Do I need any supporting upgrades?
While not required, a transmission cooler and proper tuning can further enhance performance and longevity.
Fitment:
- 2003–2006 Jeep Wrangler / TJ / Unlimited
- 4.0L Inline-6 Engine
- 42RLE Automatic Transmission
- 4WD Models Only
Note: Always verify fitment based on your specific vehicle configuration.
Specifications for ATS 309-914-8272
| ATS 309-914-8272 Product Specifications | |
|---|---|
| Part Number | 309-914-8272 |
| Brand | ATS Diesel Performance |
| Product Type | Stage 1 42RLE Transmission Package |
| Transmission Compatibility | 42RLE |
| Drivetrain | 4WD |
| Engine Compatibility | 4.0L Jeep Inline-6 |
| Vehicle Fitment | 2003–2006 Jeep Wrangler / TJ / Unlimited |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approx. 180 lbs |
| Shipping Dimensions | Approx. 36" x 24" x 24" |
| Core Charge | (Refundable) |
| California Prop 65 | WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |