NHTSA ID Number: 11023657
Manufacturer Communication Number: PB47-022-FTL
TSB/Document Date: 2025-10-03
Summary
Revised Parts Bulletin for Cascadia 23-inch Diameter Fuel Tanks
Cascadia 23-Inch Diameter Fuel Tanks
PB-47-022-FTL
Creation Date: 2009-01-04
Last Revision Date: 2025-09-05
Engine or Vehicle Affected:
» Cascadia
Description of Revisions: This bulletin replaces the version dated
1/4/2009. Updated with step or chassis fairing provisions from ‘No’
to ‘Yes.
Table_1 lists 23-inch diameter fuel tanks for vehicles built without chassis side fairings.
Table 2 lists 23-inch diameter fuel tanks for vehicles built with chassis side fairings.
Table 3 lists the meaning of the third digit of the dash number.
Table 4 lists fuel tank caps.
Table_5 lists fuel tank bands by finish and application.
Table 6 lists fuel tank steps by module B.0O.M., finish, and fuel tank size.
Table 7 lists basic fuel line plumbing for dual fuel tanks.
Table 1, 23-Inch Fuel Tanks for Vehicles Built Without Chassis Side Fairing
Part Number | Capacity: U.S. | Tank Length: Vehicle Fuel Tank Filler Neck Rotation,
Gal In Type Mounting Degrees
A03-36093- 70 43.00 Day Cabs Aft 25
22X
A03-36073- 80 49.00 All Cabs Forward 25
18X
Aft 30
A03-36252-
18X
A03-36074- 100 61.00 Sleeper Forward 25
18X Cabs
Aft 30
A03-36078- Sleeper
18X Cabs Aft 25
A03-33726- Day Cabs
23X
A03-36075- 120 73.00 Sleeper Forward 25
18X Cabs
Aft 30
A03-36079- Sleeper
18X Cabs Aft 25
A03-33728- Day Cabs
23X
A03-36076- 140 84.50 Day Cabs Forward 25
18X
Sleeper Aft 30
A03-36080- Cabs
18X Aft 30
Day Cabs
A03-36250-
61X
A03-36077- 150 90.00 Day Cabs Forward 25
18X
Sleeper Aft 30
A03-36237- Cabs
18X Aft 30
Day Cabs
A03-36251-
61X
Table 1, 23-Inch Fuel Tanks for Vehicles Built Without Chassis Side Fairing
# Note: If electric fuel gauge provisions are required, line note on order, 'EFG:
Table 2, 23-Inch Fuel Tanks for Vehicles Built With Chassis Side Fairing
Capacity: U.S. Tank Length: Vehicle Fuel Tank Filler Neck
Part Number Gal In Type Mounting Rotation
A03-36842-
18x 80 49.00
A03-36548-
18X 100 61.00
ee 120 73.00 All Cabs All Cabs 30 Degrees
A03-36550-
18X 140 84.50
A03-36551-
18X 150 90.00
Table 2, 23-Inch Fuel Tanks for Vehicles Built With Chassis Side Fairing
# Note: If electric fuel gauge provisions are required, line note on order, 'EFG:
Table 3, Meaning of the Third Digit of the Dash Number
Third Digit of Dash Number Side of Vehicle Insta-Heat Provisions Polished
-XX0 LH No No
-XX1 RH No No
-XX2 LH Yes No
-XX3 RH Yes No
-XX4 LH No Yes
-XX5 RH No Yes
-XX6 LH Yes Yes
-XX7 RH Yes Yes
Table 3, Meaning of the Third Digit of the Dash Number
Table 4, Fuel Tank Caps
Part Number | Cap Finish | Locking Cap Note
03-34466-000 Plain No
03-34466-001 Chrome No
03-34466-002 Plain Yes 7
03-34466-003 | Chrome Yes
03-34466-004 Plain Yes To be used when fleets request fuel caps to be keyed alike.
03-34466-005 | Chrome Yes Key code will be C324A.
Table 4, Fuel Tank Caps
Note: See Technical Parts Bulletin 47-020 for drop-in antisiphon device.
Table 5, Fuel Tank Bands by Finish and Application
Part Number Band Finish With Step or Chassis Fairing Provisions
A03-28631-000 Plain Yes
A03-28631-001 SST Polished Yes
A03-28631-002 Plain Yes
A03-28631-003 SST Polished Yes
Table 5, Fuel Tank Bands by Finish and Application
Table 6, Fuel Tank Steps by Module B.O.M., Finish, and Fuel Tank Size
Module B.O.M. Finish Fuel Tank Size: U.S. Gal
675-C05400 Plain
80/100
675-C05404 Polished
675-C05401 Plain
120
675-C05405 Polished
675-C05402 Plain
140/150
675-C05407 Polished
Table 7, Basic Fuel Line Plumbing for Dual Fuel Tanks
Table 6, Fuel Tank Steps by Module B.0O.M., Finish, and Fuel Tank Size
Diagram No. Reference No. | Qty. Part No. Description
D03-36578-000 1 1 23-12572-068 Conn-08nta x 5/8-18, 45 Deg.
2 1 210500 000063 Elbow-45, 10Nylon x O6mpt
3 AR 48-25581-501 Tube-Nylon, Reinf. 5/8 Brown
4 AR 48-25581-401 Tube-Nylon, Reinf. 1/2 Brown
7 2 23-09662-075 Clamp, Hose
9 1 23-13322-075 Strap-Tie, Dual Standoff
17 3 23-09662-075 Capscrew, Hex, 1/4—20 x 3/4, Grd 5
18 6 23-11670-025 Flatwasher, 1/4 Black
19 3 23-13175-104 Hexnut, 1/4—20
20 1 A12-19775-000 Brkt Assy, Bell Hsg, LH
21 1 A12-19779-000 Brkt Assy, Bell Hsg, RH
D03-36583-000
3 AR 48-25581-501 Tube, Nylon Reinf, 5/8 Brown
4 4 23-13322-008 Strap-Tie, Dual, Standoff
6 AR 48-25581-501 Tube, Nylon Reinf, 5/8 Brown
8 AR 48-25581-401 Tube, Nylon Reinf, 1/2 Brown
9 6 23-09139-000 Brkt, Standoff
10 2 23-11358-010 Clamp, Cushion
11 2 23-09662-075 Capscrew, Hex 5/8-11 x 1.25
12 2 23-11670-025 Flatwasher, Stl, 1/4 Blk
13 2 23-13175-104 Hexnut, 1/4-20
14 2 210500 000035 Elbow-90, O8Nylon x O8Mpt
15 2 210500 000035 Elbow-90, O8Nylon x O6Mpt
16 1 03-22701-000 Brkt, Fuel Tee
17 1 03-22305-008 Ftg-Tee, Fuel
18 2 03-22305-009 Ftg-Tee, Fuel
19 2 23-09444-125 Capscrew, Hex 5/8-11 x 1.25
20 1 A12-19775-000 Brkt Assy, Bell Hsg, LH
21 1 A12-19779-000 Brkt Assy, Bell Hsg, RH
27 2 23-09444-125 Capscrew, Hex 5/8 x 1.25
28 2 23-09114-003 Washer, Hard, 0.53 x 1.06 x .177
30 2 A03-35911-000 Brkt-Assy, Angle, Fuel Line Suppt
32 1 23-09130-007 Brkt, Standoff
33 1 03-28652-000 Brkt, Fuel Tee Sprt
35 1 210500 000045 Tee-Male Run O6Nylon x 06 Mpt
36 1 210502 000039 Elbow, 90 SAE 45 Deg, 06 x O6Mpt
37 2 23-12572-068 Conn, O8NTA x 5/8-18, 45 Deg
38 1 23-12572-010 Conn, 10NTA x 3/4-18, 45 Deg
D03-36385-000
25
1 210500 00035
Elbow 90, O8Nylon x 06
26
1 210500 00038
Elbow90, 10Nylon x 08
Note:
F12
F22
CONTACT INFORMATION.
For questions, please create a Service Technical Request using the DTTS Application on the DTNA Portal.
Document Number: 0000141330
Topic Publication Date: 2025-09-05
Table 7, Basic Fuel Line Plumbing for Dual Fuel Tanks
- Restores fuel economy
- Stabilizes ethanol
- Maximizes horsepower
- Improves responsiveness
- For use in both gasoline and diesel engines
- DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel...
- PERFORM AND PROTECT: Fuel additive cleans injectors...
- EFFICIENT FUEL BURN: Gas treatment that enhances gasoline...
- EASY TO USE: Use one bottle per tank for most effective...
- 15 Ounce (2 Pack)
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TSB/Document ID: PB47-022-FTL
Replacement Service Bulletin Number:
MFR Communication Date: 2025-09-05
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL/PROPULSION SYSTEM
MFR Component System:
MFR Component Subsystem:
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