WESTERN STAR 3800 HEAVY TRUCK

1971-1984

12 Volt, Single Speed, 2 Wire Motor with 5/16" Shaft, Vented Motor

Main Unit Motor 12 Volt, Clockwise Rotation, 5/16" Shaft, Vented Motor

12 Volt, Single Speed, 2 Wire Motor with 5/16" Shaft, Vented Motor

With Red Dot Unit - Match up by OEM Number and Dimensions

Long Thread

11 3/4" X 10 1/2" X 3/4" Filter

11 1/2" X 4 7/8" X 3/4" Filter, Does Not Fit Sleepers

9" X 7 3/4" X 1" Filter

Must Identify by OEM Number

1 Wire, Gauge Line 1.66C, 2.28F

Alternative Sanden
• 12 Groove, 126mm Clutch
• Direct Mount, MDA Rear Head

Can use Super HD Sanden - 59-12136AP

Original Equipment
Super Heavy Duty Sanden
• 12 Groove, 126mm SHD Clutch
• Direct Mount, MDA Rear Head

Can use Alternative Sanden - 59-12136AP

Serpentine, Non-Serviceable Design

Check Dimensions

Parallel Flow, Non-Serviceable Design

With Red Dot A/C Unit

Check Dimensions

Parallel Flow, Non-Serviceable Design

Check Dimensions

Sleeper Unit

Sleeper Unit

With Red Dot Unit # R-5260
1993-2004

All With Block Type

With Red Dot A/C
Universal Type

Short Thread

All Series with DP3T Rotary Switch

With Cable Controlled Thermostat

Match up by OE Number and Dimensions

Fits all Series with 12v Bosch 5 Terminal Relay

Models with 24v 5 Terminal Bosch Relay

All Models with Bunk Thermostat Switch w/36" Capillary Tube - Check OE Number and Description