Fan switch
Thread Starter
Junior Member
Joined: Dec 2009
Posts: 7
Likes: 0
From: Wesley Chapel FL.
Car: 88 IROC Z
Engine: 305
Transmission: 700R4
Axle/Gears: 3.73
Fan switch
Whats the part number for that GM coolant fan switch that will turn fan on at 215 degrees? Thought i saw it on here as GM part number D1855B but cant find it on any of the GM part sites.Do i have the right number?
Member
Joined: Jan 2010
Posts: 454
Likes: 0
From: Bradenton FL
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
Re: Fan switch
THIS ONE ?????? # 14043276 or # 15-4315
Last edited by DAREDEVIL 1; Feb 1, 2010 at 11:17 PM.
Thread Starter
Junior Member
Joined: Dec 2009
Posts: 7
Likes: 0
From: Wesley Chapel FL.
Car: 88 IROC Z
Engine: 305
Transmission: 700R4
Axle/Gears: 3.73
Re: Fan switch
I can find that part number,but it doesnt tell me if its the stock 238 degree switch or the 215 one im looking for.
Member
Joined: Jan 2010
Posts: 454
Likes: 0
From: Bradenton FL
Car: CAMARO,GMC SUBURBAN DUALLY,RACEBOA
Engine: 305 TBI( soon 383),350Vortec
Transmission: 700 turbo
Supreme Member




Joined: Oct 2004
Posts: 1,062
Likes: 311
From: Missouri
Car: 1985 Z28
Engine: 305 LG4
Transmission: T5
Axle/Gears: 3.42
Re: Fan switch
The one I had in my 1987 Camaro 2.8 v6 looked like that one above and came on around 215-220 and off around 180ish. Don't know the part number but it could be looked up easy enough. Just don't buy it from Kragen or AutoZone. Theirs are junk and don't kick the fan on at all. The good one I had in it came from OReillys.
Trending Topics
TGO Supporter
Joined: Sep 2000
Posts: 6,775
Likes: 27
From: So.west IN
Car: 87 Formula/ 00 Xtreme
Engine: TPI 305/ v6
Transmission: struggling t-5/ 4l60E
Axle/Gears: 3.08/ 3.23
Re: Fan switch
Rockauto.com -> part number search -> D1855B ->ACDelco -> Search -> $17.65
AutoZone.com -> Product Search -> D1855B -> Go -> Cross Reference -> Duralast / Cooling Fan Switch - Radiator Part Number:SW505 $8.99
OEM Number: 14043275
All aftermarkets come from the same china sweat shop (for the most part), it's luck of the draw for the working one, not where you bought it at.
AutoZone.com -> Product Search -> D1855B -> Go -> Cross Reference -> Duralast / Cooling Fan Switch - Radiator Part Number:SW505 $8.99
OEM Number: 14043275
All aftermarkets come from the same china sweat shop (for the most part), it's luck of the draw for the working one, not where you bought it at.
Thread
Thread Starter
Forum
Replies
Last Post
FormulasOnly
Tech / General Engine
3
Sep 10, 2015 09:07 PM






