BW4418

Two remanufactured BW4418 transfer cases are listed here. One is for GM 2005-2006 Escalade and Denali, vendor SKU RTC4481G-1: 27 spline input, 32 spline slip yoke style rear output, single speed, AWD, option code NR3, Hollander number 412-581. The other is for Ford 2009-2011 F150, vendor SKU RTC4418F-1: 31 spline input, slip yoke style rear output shaft, cup style front output yoke, manual shift on the fly, Hollander numbers 412-704 and 412-713.

How to identify yours

Count your input splines, 27 or 31, then check your tag number. The GM unit lists 12575087, 12576706, 12578859, 12580561, 12581644, 12588229, 12589499, 24231475, 24232827 and 89048543. The Ford unit lists 9L34-AA, 9L34-AE, AL34-BA, AL34-BB, BL34-AA and BL34-BA.

A 6-month limited warranty is standard, extended cover is available on request for qualifying units at the time of purchase, and a refundable core charge may apply. Call 216-250-6666 or email sales@varietyengines.com. See the remanufacturing process, the warranty, or all transfer cases.