Product highlights for the 2011-2014 F-150 ROUSH Supercharger Low Temp
Radiator Upgrade - LOWER:
2011-2014 5.0L and 6.2L F-150’s equipped with a ROUSH Supercharger
System that came with the Upper (large) LTR.
Some 2011-2014 5.0L & 6.2L F-150 ROUSH Superchargers came
standard with this LTR already. If this LTR came standard with your
supercharger, please refer to Part #421742
for an upgrade to your cooling system. Please contact our sales team if
you are unsure which Low Temperature Radiator you have.
add-on kit to integrate with the ROUSH Upper (larger) LTR systems,
which come standard in all newer 5.0L & 6.2L F-150 ROUSH
LTR has a compact, all-aluminum design, and includes all necessary
mounting hardware for easy installation
heat transfer surface area by 122 in. sq. (total surface increased to
422 in sq.)
reduced manifold charge temperatures during wide-open throttle runs
the biggest and best upgrade possible? You can also upgrade your
(already present) upper LTR to an even higher-capacity LTR (part #421742)
Parts Limited Warranty included (ROUSH supplied parts only)
Stay cooler longer with dual low
ROUSH Low Temp Radiator Upgrade (Lower LTR) is designed specifically
for those owners of 2011-2014 5.0L and 6.2L Ford F-150’s equipped with
a ROUSH R2300 Supercharger and Upper (large) LTR.
ROUSH Lower LTR is a simple add-on kit that seamlessly integrates with
the current, large-face upper LTR. Dual LTRs provide more efficient air
cooling by increasing the heat transfer surface area, which results in
lower intercooler water temperatures and provides superior air charge
cooling. Adding the Lower LTR brings the total surface area to 422 in.
sq. and also provides 1 qt. of additional cooling volume, leading to
lower inlet temperatures.
engineers spent many hours developing and testing this lower LTR to
achieve maximum temperature reductions. During wide-open throttle runs,
the manifold charge temperatures were reduced when running the dual LTR
compact, all-aluminum design also allows for quick and easy
installation. All of the necessary hardware is included in this lower
Bracket and Hardware Kit
you want the maximum cooling capacity and efficiency possible, you can
also upgrade your (already present) large upper LTR to ROUSH’s even
higher-capacity LTR (part #421742)!
kit is protected by the ROUSH 90-Day Limited Warranty (ROUSH supplied
parts only) from date of purchase.