truck - surge tanks - freightliner
![FR462 FR462](/upload/FR462_2.jpg)
21.50" x 10.50" x 5.50"
Freightliner Surge Tank
This surge tank has two 3/8" diameter hose connections near the top
1.00" diameter hose connection out of the bottom below the filler neck
3/8" NPT flange
Brackets on each end to bolt to the top frame of the radiator (#FR 472). The brackets on each end have a total of 7 holes, two 7/16" diameter, three 1/2" diameter, and two 1.03" diameter
![OT0461FR OT0461FR](/upload/FR461.gif)
8.37" x 17.75" x 3.50"
Freightliner Surge Tank
4 - 1/8" N.P.T. fittings
2 - 1/4" N.P.T. fittings
1 - 3/8" fitting
1 - 1.00" N.P.T. fitting
One hole on top for filler neck
![OT0463FR OT0463FR](/upload/FR463.gif)
21.50" x 10.50" x 5.50"
Freightliner Surge Tank
*Surge Tank for FR44 Radiator*
filler neck slightly raised. Brackets are of a different configuration mounting position in the engine compartment. 1.00" bypass hose is closer to the back left of tank as opposed to the front right of tank
![OT0465FR OT0465FR](/upload/FR465_2.jpg)
21.50" x 10.50" x 5.50"
Freightliner Surge Tank
2004 - present Freightliner Classic
Reservoir for the FR49 & FR50 Radiators
This tank is similar to #FR 462 with the following exceptions: The filler neck is slightly raised, and the brackets are of a different configuration for a different mounting position in the engine compartment
![OT237B OT237B](/upload/OT294B2.JPG.png)
Surge Tank Cap
Radiator Cap 10 lbs
1-230B/9976132
* Small Neck *
Freightliner MT45/MT55 Surge Tank
Uses 15lb cap
10.25" x 6.00" x 13.88" (not including mount)
1 site glass port, 0.38" nipple, 2 - 0.25" pipe thread holes in back
![OT4612FR OT4612FR](/upload/FR4612.jpg)
9.25" x 17.75" x 4.75"
Freightliner Surge Tank
Surge tank has one 1.00" NPT fitting, one 3/8" NPT fitting and seven 1/4" NPT fittings. There is one stand for a filler neck
![OT9045 OT9045](/upload/OT9045metal.png)
"Watermelon" Style Freightliner Surge Tank
Uses 15lb cap
![OT9195 OT9195](/upload/OT9195metal.png)
"Giraffe" Style Freightliner Surge Tank
Uses 15lb cap
Fits Mercedes and Caterpillar Engine
"Elephant" Style Freightliner Surge Tank
Uses 15lb cap
Fits Cummings Engine
*UNDER DEVELOPMENT*
![OT9263 OT9263](/upload/OT9263.jpg)
"Boomerang" Style Freightliner Surge Tank
Uses 15lb cap
*Under Development*
Surge Tank Cap
Radiator Cap 16 lbs
1-230B/9976498
* Small Neck *