| ABU32 | Liquid Rubber Cleaner 32 Oz | 802359 | Liquid Rubber Cleaner 32 Oz Abu32 | Special Orders Segment |
| AC1 | Euro Chuck W/Barb Open Style | 50075 | Straight Air Chuck, Open Lock-On, 1/4" Air Hose Barb | Valve Segment |
| AC18 | Euro Chuck 1/4Fnpt Closed Styl | 54809 | Straight Air Chuck, Closed Lock-On, 1/4" Fpt | Valve Segment |
| AC18F | Euro Flow Thru Chuck Clip On | HALCH360OP | Euro-Style Air Chuck 1/4" Open Refer To Item #54861 | Valve Segment |
| AC30 | Crushproof Alum 3" Hose | 84240 | Splice Connect. Ac-40 | Shop Supplies Segment |
| AC40 | Crushproof Alum 4" Hose | CRUAC40 | Ac-40 4" Splice Connector | Shop Supplies Segment |
| ACA1680A-6 | Aircat 3/4" X 6" Xtreme Duty | 802360 | Aircat 3/4" X 6" Xtreme Duty Aca1680A-6 | Special Orders Segment |
| ACA1778-VXL | Aircat 3/4" Dr Impact | 850722 | Aircat 3/4" Dr Impact Aca1778-Vxl | Special Orders Segment |
| ACAC | Air Cooled Aftercooler | 850653 | Air Cooled Aftercooler Acac | Special Orders Segment |
| ACCURA-1 | Pcl Handheld Digital Gauge 6Ft | 54950 | Pcl Dig. Inflator W/6' Hose Clip-On Chuck | Valve Segment |
| ACE01 | Hunter Basic Brake Lathe | 892021721 | Hunter Bead Press Arm Kit Upgrade To 515 Changer | Equipment Segment |
| ACE22 | Hunter Auto Comp Lathe | HUNACE22 | Hunter Ace22 Brake Lathe | Equipment Segment |
| ACEPRO | Hunter Autocomp Elite Lathe | HUNACEPRO | Brake Lathe, Ace Pro | Equipment Segment |
| ACX1180 | Rti R134A Articpro A/C System | 4990 | Mahle Acx1180 A/C Machine | Equipment Segment |
| ACX1180H | Rti R134A Articpro A/C System | 4991 | Mahle Acx1180H A/C Machine Hybrid Certified | Equipment Segment |
| ACX2180 | Mahle Arcticpro R134A | ACX2180 | Acx2180 Mahle Arcticpro R134A | Equipment Segment |
| ACX2180H | Mahle Hybrid Arctic Pro System | ACX2180H | Acx2180H Mahle Hybrid Arctic Pro System | Equipment Segment |
| ACX2280 | Mahle Arcticpro R1234Yf | ACX2280 | Acx2280 Mahle Arcticpro R1234Yf | Equipment Segment |
| AD1 | Haltec Lb/Sb Adpt | 25503 | Large Bore Valve Adapter V-3J Priced Ea. 10 Per Bag | Valve Segment |
| ADASLINK | Hunter Scan Tool | HUNADASLINK | Hunter Full Diagnostic Scan Tool | Equipment Segment |
| ADASUPGRADE | Autel Adas 909 Upgrade | 850969 | Autel Adas 909 Upgrade Adasupgrade | Special Orders Segment |
| ADJUSTMENT | Adjustment | 802361 | Adjustment Adjustment | Special Orders Segment |
| AE0343-R | Hunter Tc Series Repl Head Red | 71079 | Red Plastic Mount/Demount Head Ref. # Hunter 221-675-2 | Equipment Segment |
| AE450327 | Hunter Tcx Nylon Wing Head | 71020 | Mount Demount Winged Duckhead For Hunter, Tcx Corghi A, Mts | Equipment Segment |
| AFC-100-94 | Johndow Oil Filter Crusher | 4580 | John Dow Afc-100-94 Filter Crusher | Shop Tool Segment |
| AFF208 | Aff 2T Aluminum Racing Jack | AFF208 | Aluminum Racing Jack, 2 Ton | Shop Tool Segment |
| AFF210 | | 850893 | Aff 3T Aluminum Racing Jack Aff210 | Special Orders Segment |
| AFF3120 | Aff 5T Long Chassis Svc Jack | 53409 | Aff 3120 5T Long Chassis Jack | Shop Tool Segment |
| AFF3233A | Stabilizing Stand, 2 Ton | AFF3233A | Stabilizing Stand, 2 Ton | Special Orders Segment |
| AFF3908 | Aff Hd Mechanics Creeper | AFF3908 | Heavy-Duty Mechanics' Creeper | Special Orders Segment |