Each end has 8 holes : 4 tapped 5/16 " NC 4 drilled for 5/16 " bolts 4 - 3/8 " NC threaded holes on back of channel 3 - 5/16 " NC threaded holes on one side and one on the other frame works for both left and right matches tanks #BS750 and #BS751 Bus & Motor Home

top and bottom flanges each have 9 holes : 6 drilled clearance for 5/16 " bolts and 3 tapped for 5/16 " NC threads 8 - 3/8 NC threaded holes :One group of 4 near the top and one group of 4 near the bottom 8 - 5/16 " NC threaded holes - 4 on each side 3 - 3/4 " diameter holes in channel Bus & Motor Home

Top and bottom flanges each have 8 - 5/16 NC threaded holes Angles welded to each side of the rail have 4 - 5/16 " NC threaded holes 12 - 3/8 " NC threaded holes on the back of the channel(to suit two different models) Frames are not interchangeable Bus & Motor Home

Top and bottom flanges each have 8 threaded holes(4 tapped 5/16 " NC) Angle bracket on one side with 3 - 3/8 " NC threaded holes 3 - 3/8 " NC threaded holes on the other side of channel 4 - 3/8 " NC threaded holes on back of channel "Z " shape bracket on the back with a 1/2 " diameter hole in the center These frames are not interchangeable Bus & Motor Home

Top and Bottom Flanges have 8 holes(4 tapped 5/16 " NC threads) 3 - 3/8 " NC threaded holes on side of channel 4 - 3/8 " NC threaded holes on the back of the channel Frames are not interchangeable Bus & Motor Home

Each end has nine holes : 3 tapped 5/16 " NC threads and 6 drilled clearance for 5/16 " bolts 4 - 3/8 " NC threaded holes on back of channel 3 - 3/4 " diameter holes in back of channel Frames are not interchangeable Bus & Motor Home

Each end has five holes : 3 tapped 5/16 " NC threads and 2 drilled clearance for 5/16 " bolts 6 - 5/16 " NC threaded nuts 3 on each side of rail Frames are interchangeable Bus & Motor Home

One bolt-on type filler with 2 - 3/8 " N.C. threads 2 - 3/8 " N.C. threaded holes next to filler opening 2 - 1/4 " N.P.T. fittings NOTE: Matches tank #BS 741 #BS 7411 Bus & Motor Home

2.75 " diameter hose connection 3/8 " NPT flange on the housing Matches tank # BS740 Bus & Motor Home

One bolt-on type filler with 2 - 3/8 " N.C. threads 2 - 3/8 " N.C. threaded holes next to filler opening 2 - 1/4 " N.P.T. fittings One deflector plate under filler NOTE: Matches tank #BS743 Bus & Motor Home

2.75 " pipe connection on the passenger side facing up with 45 degree angle 1 - 3/8 " NPT fitting on bottom passenger side Matches tank # BS742 Bus & Motor Home

One bolt-on type filler with 2 - 3/8 " N.C. threads 2 - 3/8 " N.C. threaded holes next to filler opening 2 - 7/16 ' N.C. threaded holes at end of tank 3 - 5/16 " N.C. threads along one side of tank 2 blocks with 2 - 1/4 " N.C. threads in each, on opposite side of tank. Note: Matches tank #BS745 Bus & Motor Home

Bolt-on flange with two clearance holes for 3/8 " bolts 2 - Mounting blocks w/ 2 - 7/16 " NC threaded holes in each 2 - 1/4 " NC threaded nuts on the header facing the engine Pairs with tank # BS744 Bus & Motor Home

This tank has a bolt-on type flange with 2 - 3/8 " NC threaded holes 2 - 3/8 " NC threaded holes next to filler opening, and 2 - 1/4 " NPT flanges Note: pairs with tank #BS747 #BS7471 Bus & Motor Home

2.75 " diameter hose connection on the passenger side 1/4 " NPT flange Pairs with tank # BS746 Bus & Motor Home

One bolt-on type filler with 2 - 3/8 " N.C. threads 2 - 3/8 " N.C. threaded holes next to filler opening 1 - 1/4 " N.P.T. fitting on end of tank NOTE: Matches tank #BS749 Bus & Motor Home

2.75 " diameter hose connection on the passenger side and a 1/4 " NPT flange Tank depth tapers from passenger side to drivers side Matches tank # BS748 Bus & Motor Home

This tank has a bolt-on flange with 2 - 7/16 " NC threads 3/8 " NPT flange Angle bracket in the center with a 1/2 " diameter hole Note: this tank pairs with tank #BS751 Bus & Motor Home

2.75 " diameter hose connection 3/8 " NPT flange next to the hose connection Tank tapers in depth from 3.25 " deep to 0.75 " deep Pairs with tank #BS750 Bus & Motor Home

8 - 3/8 " NC threaded holes along the edge of the fame 4 - 1/2 " NC threaded holes along the back of the frame Bus & Motor Home

2.50 " diameter hose connection 4.00 " from the edge of the tank to the center of the hose connection 1/4 " flange on one end of the tank Bus & Motor Home

2.50 " diameter hose connection that is 9.00 " from the edge of the tank to the center of the hose connection 1/4 " NPT flange on end of tank Bolt pattern same as # BS7433 Bus & Motor Home

2.50 " diameter hose connection 5.25 " from the edge of the tank to the center of the hose connection 1/4 " NPT flange on each end Bus & Motor Home

Identical to tank # BS751 except it is 9.00 " wide Bus & Motor Home

8 - 3/8 " NC threaded holes along each edge of the frame Bus & Motor Home

2.75 " diameter hose connection that faces the ground 2 - 5/16 " NC threaded nuts on each end of the tank 1/4 " NPT flange for a drain Bus & Motor Home

These frames have 2 - 4 bolt flanges with 3/8 " NC threaded nuts on the back of the frame for mounting 4 - 5/16 " NC threaded holes along the side for mounting the fan and shroud Bus & Motor Home

4 - 5/16 " NC threaded holes along each side of the frame Bus & Motor Home

Removable inner channels 3 - 3/8 " threaded nuts for attaching the shroud Five of the nine bolt holes on the flange are threaded @ 5/16 " NC Note: the original side frames have gusset style flanges. Bus & Motor Home

This tank has 2 - 2 1/4 " diameter hose connections, 2 - 1/4 " NPT flanges for drains, a 3/4 " NPT flange for a sight glass, and there is a baffle that runs across the center of the inside of the tank. Bottom Tank is a blank tank Bus & Motor Home

Top Tank - 2.00 " diameter hose connection Pair of pin mounts 1/4 " NPT flange for an expansion tube 4 - 1/4 " NC threaded blocks on the grill side of the tank Bottom Tank Oil cooler @ 18.00 " centers 2.00 " diameter hose connection 1/4 " NPT flange for a drain Pair of pin mounts 4 - 1/4 " NC threaded nuts along the grill side of the tank Note: same as tanks #BS2014CK but 2.00 " longer. Bus & Motor Home

Top Tank - 2.00 " diameter hose connection Pair of pin mounts 1/4 " NPT flange for an expansion tube 4 - 1/4 " NC threaded blocks on the grill side of the tank. Bottom Tank - Oil cooler holes @ 18.00 " centers 2.00 " diameter hose connection 1/4 " NPT flange for a drain Pair of pin mounts 4 -1/4 " NC threaded nuts along the grill side of the tank. Note: also has Ford Sterling applications. Bus & Motor Home

This bracket has seven 5/16 " NC threaded holes along the header, and two 3/8 " NC threaded holes and two 5/16 " NC threaded holes on the bracket side Bus & Motor Home

#BS 030909A - Length: 11 3/4 " - 7 BH #BS 030909B - Length: 14 5/8 " - 8 BH #BS 030909C - Length: 7 1/2 " - 5 BH #BS 030909D - Length: 10 14 " - 6 BH Bus & Motor Home

A channel along each side of the frame w/ 4 - 5/16 " threaded holes 8 - 3/8 " NC and 4 - 5/16 " threaded holes on the back of the frame Bus & Motor Home

This low profile tank (1.62 ") has a 2.75 " diameter hose connection 3.12 " from the edge of the tank to the center of the hose connection 3/8 " NPT flange in the hose connection for either a drain or an expansion tube. Shown here with the matching bottom tank Bus & Motor Home

Low profile tank has a large flange connection w/ 4 - 3/8 " NC threaded blind bolt holes 12.50 " from the edge of the tank to the center of the 2.37 " diameter hole in the flange Bus & Motor Home

5 - 5/16 " NC threaded holes along one edge of the frame 6 - 5/16 " C threaded holes along the opposite edge 8 - 5/16 " NC threaded holes along the back of the frame 4 notches on the edges Frame #BS042009A is manufactured w/ 10 gauge material Frame #BS042009B is manufactured w/ 3/16 " material Bus & Motor Home

2 - 2.00 " diameter hose connections 2 -1/4 " NPT flanges for drainage Baffle splitting the tank between the hose connections 4 - 5/16 " NC threaded studs Bus & Motor Home

2.00 " diameter hose connection(3.00 " long) 2.50 " from the edge of the tank TO the center of the hose connection An angle bracket offset to the grill side of the tank with a pair of 1/2 " slots at 14.87 " centers Bus & Motor Home

This frame is identical to frame #BS7307, except that the 6 bolt holes on each of the headers are slotted Bus & Motor Home

This Bus top tank has a 1/4 " NPT flange 4 - 5/16 " NC threaded studs facing the engine Bus & Motor Home

2.75 " diameter hose connection that comes out the bottom and has a 90 degree angle 3/8 " NPT flange for a drain 2 - 5/16 " NC threaded holes on each end of the tank Bus & Motor Home

This Bus bracket is used in conjunction with frame #BS7341B 8 - 3/8 " diameter holes to bolt to the frame 1 bushing to accommodate an isolation grommet Note: these brackets are not interchangeable - order left or right accordingly. (left bracket shown here) Bus & Motor Home

This Bus bracket is used in conjunction with frame #BS7341B and bracket #BS052809D 2 - slotted holes for mounting into the bus 1 bolt hole to attach to the other bracket Note: brackets are not interchangeable - order left or right accordingly. (left bracket shown here Bus & Motor Home

8 - 3/8 " NC threaded nuts on the back for mounting 8 - 5/16 " NC threaded holes for mounting the shroud (four to a side) Sleeves for inserting cross bars 9 - bolt holes on each end for mounting to the header Bus & Motor Home

2.50 " diameter hose connection 1/4 " NPT flange 3 brackets for mounting placed as shown Top Tank is A and Bottom Tank is B Bus & Motor Home

4 - 5/16 " NC nuts along the angle on the edge of the frame 4 - 5/16 " NC nuts along the edge on the opposite side 4 - 3/8 " NC nuts on the back on each end for mounting Bus & Motor Home

2.50 " diameter hose connection 2 - 1/4 " NPT fIittings - one on each end Bus & Motor Home

12 - 3/8 " NC threaded nuts on the back 8 - 5/16 " NC threaded nuts on the back 11 - 5/16 " NC threaded nuts along each edge 6 bolt holes on each end Bus & Motor Home