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Regardless of which transmission you are using, the following products can prove beneficial to your vehicle. Please be sure to refer to our Tech page where you will find detailed application recommendations in our Performance Guide.
To protect your transmission from damaging high temperatures, install a first-rate "Long" transmission cooler. Long supplies more transmission coolers to Ford, GM and Chrysler than any other manufacturer, and is rated highest in independent tests.Using an innovative aluminum stacked-plate design and a unique orifice controlled bypass system (which
maintains proper fluid temperature), Long's "Low Pressure Drop" (LPD) coolers
provide up to 30% greater heat transfer than competing brands, while maximizing
fluid flow. Maximum cooler fluid flow is important for cool temperatures
and proper transmission lubrication (especially in the AOD, 4R70W and
E4OD transmissions). Another benefit of Long's efficient design is
compactness. Long LPD coolers will fit almost anywhere, as seen in the
size chart below.
| Model Number | Number of Plates | Dimensions (HxLxW) | Heat
Rejection Rating
(in BTU/Hr) |
GVW Rating |
| L1 | 36 | 4" x 11" x 3/4" | 7,500 | 11,000 lbs |
| L2 | 54 | 5.75" x 11" x 3/4" | 9,800 | 14,000lbs |
| L3 | 72 | 7.25" x 11" x 3/4" | 13,000 | 18,000lbs |
| L4 | 120 | 12" x 11" x 3/4" | 21,800 | 24,000lbs |
Cooler kits include universal installation hardware kits and come with hose, adapter fittings and two types of mounting hardware. Steel lines or custom mounting brackets may be obtained or fabricated locally.
Baumann Electronic Controls, LLC
702 South Mechanic Street
Pendleton, SC 29670
Phone: 864-335-9365
Fax: 864-335-9055
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