BW4477 Transfer Cases

Two remanufactured BW4477 transfer cases for the Cadillac CTS are listed here, both AWD with cup style front and rear output yokes. Vendor SKU RTC4477G-1 covers 2008-2009 CTS, 41 spline input, first design input shaft, Hollander number 412-712. Vendor SKU RTC4477G-2 covers 2010-2014 CTS, 43 spline input, second design input shaft, Hollander number 412-747.

How to identify yours

Count the input splines, 41 or 43, and look inside the shaft: full length splines is the first design, a machined surface at the opening is the second. Tags 24243883, 24245473, 24249544 and 24250934 are the 2008-2009 unit; tag 24256092 is the 2010-2014 unit.

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.