Chevs of the 40s » Chevy Parts » Glass » Power Windows » Item #3657495A 37-39 Discontinued Item: This item is discontinued. Please CALL to see if there is a replacement or an alternative. Chevrolet Car Power Window Conversion. Bolt In, Gear Drive, 4-Door Item # 3657495A 37-39 Weighs 32.9200lbs. This power window conversion directly bolts into original mounting holes, 1018 cold rolled steel, brass oilite thrust bearings, gear teeth treated for long life (cryogenics), Delco OEM motors. Includes Delco OEM chrome or black illuminated switches, the conduit for wiring and it carries a lifetime warranty. *NOTE* Some minor modifications will be required to the rear door for mounting the regulator. This part fits most 1937 1938 1939 Chevrolet Cars; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application. Discontinued Item This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov CA Prop 65 Warning This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov Reviews There are no reviews at this time Login to Write A Review Instruction Sheets Download (3 Pages) - Instruction Sheet _ NU-RELICS Bolt-In Power Window Installation Fits Vehicle Models Product Fits Vehicle Models There are no specific vehicles models specified for this part.