33 results found!
#9728 - HDR: 20 3/4" x 4 3/4" 
Cat solder-on kit

Top Tank
This tank has a 1 1/2" diameter hose connection, and a filler neck on the top driver side.
Bottom Tank
This tank has a 1 1/2" diameter hose connection, a hole for a 1/4" NPT flange and drain cock (supplied), and a larger NPT flange.
#9727 - HDR: 17 3/8" x 3 1/4" 
Cat solder-on tank kit

These tanks have 2" diameter hose connections, and a steel mounting bracket on each end.  The top tank has a filler neck and the bottom tank has a 1/4" NPT flange for a drain.
Individual tanks #4291 and #4292.
#9716 - HDR: 25" x 3 1/4" 
Cat solder-on tank kit

Top and bottom tanks have a 2" diameter hose connection.  The top tank has a filler neck, and the bottom tank has a drain cock.  Both tanks have mounting brackets on each end. Steel version is #032309A
#9715 - HDR: 25" x 3 1/4" 
Cat solder-on tank kit

These tanks are identical.  They have 1 3/4" diameter hose connections facing the center of the tank.
Individual tank #4231.
#2106CK - HDR: 29 1/2" x 3 1/4" 

Cat Solder-On set

Top Tank

This tank has a 2" diameter hose connection, a 1 3/8" diameter hole in the top center for a fill neck, and two 5/16" NC threaded holes at each end to attach side frames.

Bottom Tank

This tank has a 2" diameter hose connection, a 1/4" NPT flange for a drain, two 5/16" NC threaded holes at each end to attach side frames, and a 3/4" diameter bypass hose connection.

#2103CK - HDR: 18 1/8" x 4 3/4" 

Cat Solder-On set

Top Tank

This tank has a 2" diameter hose connection 7 3/4" from the edge of the tank to the center of the hose connection, a 1/2" NPT flange for a sight glass, four 5/16" NC mounting nuts to attach side frames, and a diffusion baffle.

Bottom Tank

This tank has a 2 1/4" diameter hose connection 3 3/4" from the edge of the tank to the center of the hose connection, a 1/4" NPT flange for a drain cock, and four 5/16" NC mounting nuts to attach side frames.

#2100CK - HDR: 29 1/2" x 3 1/4" 
Cat solder-on set

Top Tank
This tank has a 2" diameter hose connection 4 3/4" from the edge of the tank to the center of the hose connection, a 1 3/8" diameter hole in the top center to accommodate a filler neck, and two 5/16" NC threaded holes on each end of the tank to attach side frames.

Bottom Tank
This tank is the same as the top tank, except instead of a filler neck hole it has a 1/4" NPT flange for a drain cock on the engine side of the tank.

Note:  this tank set matches the brass tank set #9714.
#120712A - HDR: 37 1/4" x 5 1/8" - 8 lbs. 
Caterpillar solder on top tank

This tank has a 2 1/2" diameter hose connection 7 1/4" long and 7 1/2" from the edge of the tank to the center of the pipe, and a 1 3/4" diameter hole on the top for a filler neck.
#110411A - HDR: 28 1/4" x 4 7/8" - 8 lbs. 
Cat solder-on top tank

This tank has a 2 1/4" diameter hose connection, and a 1/4" NPT flange for a drain fitting.
#101609A - HDR: 34 7/8" x 5" 
Cat Loader solder-on tank

This tank has a 2 1/2" diameter hose connection 8" from the edge of the tank to the center of the hose connection.
#100209A - HDR: 32 1/4" x 6" 
Cat solder-on

This tank has a 2" diameter hose connection, a 3/8" NPT flange for a drain, and an 18 plate oil cooler with 18" centers (#1818PC).  OEM tank with metric fittings would need to be supplied by the customer, but a #1818PC with 3/4" NPT fittings can be provided to substitute.
#092011A - HDR: 26 1/4" x 7 5/8" - 15 lbs. 
Cat Loader solder-on tank

This tank has a 2 1/2" diameter hose connection, and a 1/4" NPT flange for a drain fitting.
#091611A - HDR: 28 1/4" x 4 3/4" - 8 lbs. 
Cat Loader solder-on tank

This tank has a 2 1/4" diameter hose connection, two 1/2" NPT flanges, and a 1 3/4" diameter hole in the top center for a filler neck.
#090911A - HDR: 29 3/8" x 6" - 25 lbs. 
Cat solder-on tank set

Top Tank
This tank has a 2" diameter hose connection, a 1 3/4" diameter hole for a filler neck, a 1/4" NPT flange for an expansion fitting, and and indent on each end.
Bottom Tank
This tank has a 2 3/4" diameter hose connection, and a 1/4" NPT flange for a drain fitting.
#080310C - LGTH: 30 5/8" - 6 1/4" wd. 
Cat side frame

This frame has six 5/16" NC threaded nuts along the back of the frame for mounting the shroud.

Used in conjunction with mounting bracket #080310B, and bottom tank #100209A.
#080310B - Frame Assembly 
Cat frame assembly

This bottom mounting assembly goes with bottom tank #100209A.  There are two 1/2" NC threaded blocks @ 30 1/4" centers for mounting.
#071708A - HDR: 33 1/2" x 3 1/2" 
Cat solder-on tank set

Top Tank

This tank has a 2" diameter hose connection, and a filler neck hole in the top center of the tank.
Bottom Tank
This hole had a 2" diameter hose connection, and a 1/4" NPT flange for a drain cock.
#070908A - HDR: 16" x 5" 
Cat solder-on tank set

Top Tank
This tank has a 2" diameter hose connection, two lifting brackets on the top of the tank, a 1 1/4" hole on the top for a filler neck, and two threaded mounting nuts on the backside of the tank.
Bottom Tank
This tank has a 2" diameter hose connection, two mounting pins on the bottom of the tank, and a 1/4" NPT flange for a drain cock.
Sample of tanks required
#050709A - HDR: 29 7/8" x 3 3/4" - 16 lbs. 
Cat tank set

Top Tank

This tank has a 2" diameter hose connection, a mounting block on each end with two 5/16" NC threaded holes, and a hole in the top center of the tank for a filler neck.
Bottom Tank
This tank has a 2" diameter hose connection, a mounting block on each end with two 5/16" threaded holes, a locating pin to position the radiator into the frame, and a 1/4" NPT flange for a drain.
#040908A - HDR: 29 1/2" x 6" 
Cat solder-on complete set

Top Tank
This tank has a 2 1/2"diameter hose connection 3 1/2" long, and a 1/4" NPT flange.
Bottom Tank
This tank has a 2 7/8" diameter hose connection 3 1/2" long, and a 1/4" NPT flange at each end of the tank.

Includes side frames and shroud.
#040809A - HDR: 28 3/4" x 4 3/4" 
Cat Loader 930G tank set

Top Tank
This tank has a 2 1/4" diameter hose connection, four 5/16" NC threaded nuts to attach the side frames, and a 1/4" NPT flange for an expansion fitting.
Bottom Tank
This tank has a 2 1/4" diameter hose connection, a 1" diameter bypass hose connection, a 3/8" NPT flange for a sensor fitting, a four 5/16" NC threaded nuts to attach the side frames.


#040710C - HDR: 35 3/8" x 4" 
Cat solder-on tank

This tank has a 3" diameter hose connection, and a 3/8" NPT flange on the hose connection for a drain fitting.
#040108A - HDR: 18 1/8" x 4 3/4" 
Cat solder-on set

Top Tank
This tank has a 2" diameter hose connection, a 1/2" NPT flange for a sight glass, and four 5/16" NC mounting nuts to attach side frames. This tank is 2" shallower than the kit #2103CK counterpart.
Bottom Tank - #2103B
This tank has a 2 1/4" diameter hose connection, a 1/4" NPT flange for a drain cock, and four 5/16" NC mounting nuts to attach side frames.
#032807A - HDR: 32 1/4" x 5 7/8" 
Cat Loader complete rad set

Top Tank
This tank has a 2" diameter hose connection 5 3/4" from the edge of the tank to the center of the hose connection, a 1/2" NPT flange for a sight glass 2" from the edge of the tank, a 1/2" NC mounting boss in the top center of the tank, a passenger car fill neck hole 8" from the edge, and a deflection baffle over the hose connection.
Bottom Tank
This tank has a 2" diameter hose connection 4" from the edge of the tank to the center of the hose connection, an 1818PC oil cooler, a 3/8" NPT flange for a drain 4" from the edge of the tank, and a deflection baffle over the oil cooler.
Side Frames and Mounting Bracket
The two frames are welded to the tank after assembly.  Each one has six 3/8" threaded nuts for mounting of the shroud, ect.  The mounting bracket has two 1/2" NC mounting bosses one on each end of the bracket.
#032309A - HDR: 25 1/4" x 3 3/8" - 13 lbs. 
Cat Excavator tank set

Top Tank
This tank has a 2" diameter hose connection, a hole for a filler neck, and two 5/16" NC threaded holes on each side of the tank for attaching the side frames.
Bottom Tank
This tank has a 2" diameter hose connection, a 1/4" flange for a drain cock, and two 5/16" threaded holes on each side of the tank for attaching the side frames.

Brass version #9716
#032013A - HDR: 25" x 4 3/4" - 12 lbs. 
Caterpillar solder-on tank set

Top Tank
This tank has a 2 1/4" diameter hose connection 3 3/4" from the edge of the tank to the center of the pipe, a 1 3/8" diameter pipe on the top of the hose connection to attach a filler neck, and four 5/16" NC mounting nuts (two on each side) @21 1/2" centers.
Bottom Tank
This tank has a 2 1/4" diameter hose connection 3 3/4" from the edge of the tank to the center of the pipe, a 1/4" NPT flange for a drain fitting, and four 5/16" NC mounting nuts (two on each side) @21 1/2" centers.
#031212A - HDR: 22 1/4" x 4 1/16" 
Cat solder-on bottom tank

This tank has a 2 1/2" diameter hose connection, and a 1/4" NPT flange on the grill side.
#022212A - HDR: 3 1/4" x 29 1/2" - 14 lbs. 
Cat Loader solder-on tank set

Top Tank
This tank has a 2" diameter hose connection, two 5/16" NC threaded holes on each end to attach side frames, and a 1 1/4" diameter hole for a filler neck.
Bottom Tank
This tank has a 2" diameter hose connection, two 5/16" NC threaded holes on each end to attach side frames, and a 1/4" NPT flange for a drain fitting.
#021111A - HDR: 18 3/8" x 4 7/8" - 12 lbs. 
Cat Fork Lift solder-on tank set

Top Tank
This tank has a 1 3/4" diameter hose connection, and a 1/4" NPT flange for an expansion fitting.
Bottom Tank
This tank has a 1 1/2" diameter hose connection, two hoses to accommodate an oil cooler, and a 1/4" NPT flange for a drain fitting.
#020912A - HDR: 15 3/4" x 4 3/4" 
Cat Lift Truck solder-on tank set

Inlet Tank
This tank has a 1 3/4" diameter hose connection, a 1/4" NPT flange, and a mounting bracket.
Outlet Tank
This tank has a 1 1/2" diameter hose connection, a 1 3/8" diameter hole for a filler neck, a 1/4" NPT flange, and a mounting bracket, and a 13 plate oil cooler with fittings @ 8 3/4" centers.
#012810A - HDR: 33 1/4" x 3 3/8" 
Cat Loader solder-on

These tanks have 2" diameter hose connections and two 5/16" NC threaded holes on each end to bolt the side frames to.  The top tank has hole for a filler neck, and the bottom tank has a 1/4" NPT flange for a drain fitting.
#010509A - HDR: 22" x 4 3/4" 
Cat solder-on tank

This tank has a 2" diameter hose connection, a 3/8" NPT flange for a drain, and a 1216PC plate oil cooler that replaces the 10 plate 15 1/2" center oil cooler.
##2901CK (022613A) - HDR: 19 7/8" x 5 5/8" - 15 lbs. 
Cat / Case / John Deere solder on tank set

(both tanks are identical)
This tank has a 2 1/2" diameter hose connection 4" from the edge of the tank to the center of the pipe, a 3/8" NPT coupling for a drain or expansion fitting, and two mounting bolt sleeves for 3/8" diameter bolts @16 5/8" centers.