Here is a direct link to buy these parts.

ShopForum > Shop Swap Classifieds > Fastlane Specials > Special Order Parts
UTBR-140 and UTBR-210 BLOWER REGULATOR UPGRADE KIT
http://www.peachparts.com/shopforum/showthread.php?t=191162








Have a great day.

__________________
ASE Master Mechanic

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D

https://www.boldegoist.com/