This special-order item requires extra processing time; we’ll email you the ETA after your order, or you can use the contact form with your shipping address and item name to request it.

User 1

Fleece Performance

Fleece Performance 13-18 Ram 2500/3500 6.7L Cummins Transmission Cooler & Line Kit

$1,479.95 USD
$1,479.95 USD
$1,331.10
Sold Out

Details

All new for the 2013-2018 Dodge RAM! Control your transmission temperatures and tow with confidence with the latest improvement for your Dodge Ram from Fleece Performance.  Engineered from the ground up to provide you with the most efficient and highest performing replacement transmission cooler on the market with a massive 2X increase in heat rejection vs. the stock transmission cooler.  Combined with all new heavy-duty transmission lines and AN fittings, our kit is the most complete option available to keep your rig running cool!FeaturesDrop-in replacement for the factory transmission cooler with no cutting or splicing of OE lines.Massive 2X increase in heat rejection and efficiency vs. stock!New heavy duty transmission lines and AN fittings for a leak-free installation. 100% pressure and leak tested. Application Notes: This transmission cooler and line kit is for 68RFE equipped trucks only.

Installation Instructions

This Part Fits:

Year Make Model Submodel
2013-2018 Ram 2500 Big Horn
2013-2018 Ram 2500 Laramie
2014-2015 Ram 2500 Laramie Limited
2013-2018 Ram 2500 Laramie Longhorn
2016-2018 Ram 2500 Limited
2013-2015 Ram 2500 Lone Star
2013-2016 Ram 2500 Outdoorsman
2013-2018 Ram 2500 SLT
2013 Ram 2500 ST
2013-2018 Ram 2500 Tradesman
2013-2018 Ram 3500 Big Horn
2013-2018 Ram 3500 Laramie
2014-2015 Ram 3500 Laramie Limited
2013-2018 Ram 3500 Laramie Longhorn
2016-2018 Ram 3500 Limited
2013-2015,2017 Ram 3500 Lone Star
2013-2018 Ram 3500 SLT
2013 Ram 3500 ST
2013-2018 Ram 3500 Tradesman
Trusted Performance Specialists Since 1996  •  60,000+ Builds Powered  •  Authorized Dealer of 250+ Brands
📧 Contact Us | 🕐 Mon–Fri 9am–6pm PST | ↩ Reply within 1 business day

Join the Insider List

Exclusive deals, new product drops, and fitment guides — direct to your inbox.

FOLLOW US

affirm 0% financing on orders $500+
VISA MC AMEX Shop Pay
SP Engineering  •  424 Turnbull Canyon Rd, City of Industry, CA 91745  •  Est. 1996
© 2026 SP Engineering. All rights reserved.