| DCCIII | Dow Corning 111 Lube 5.3Oz | 34727 | O Ring Silicone Lube Dow #111 | Retread and Repair Segment |
| DCP-10260 | Crossfire O Ring | 802854 | Crossfire O Ring Dcp-10260 | Special Orders Segment |
| DCP1014LS | Vista 14Mm 1.5 7/8 Hex Lg Seat | 802852 | Vista 14Mm 1.5 7/8 Hex Lg Seat Dcp1014Ls | Special Orders Segment |
| DCP1014LSB | Vista 14Mm Ls 7/8 Hex Black | 802853 | Vista 14Mm Ls 7/8 Hex Black Dcp1014Lsb | Special Orders Segment |
| DCP3412H-2 | Vista 1/2"-20 Acorn 3/4 Hex | 850843 | Vista 1/2"-20 Acorn 3/4 Hex Dcp3412H-2 | Special Orders Segment |
| DCP3414H-2 | Vista 14X 1.5 Acorn 3/4 Hex | 802855 | Vista 14X 1.5 Acorn 3/4 Hex Dcp3414H-2 | Special Orders Segment |
| DCP3415H-2 | Vista 12X 1.5 Acorn 3/4 Hex | 802856 | Vista 12X 1.5 Acorn 3/4 Hex Dcp3415H-2 | Special Orders Segment |
| DD-112 | | 56106 | Ball Valve Drain Kit, Dd112 | Special Orders Segment |
| DE3423 | Mini Ind Lamp 13V .39Amp | 802857 | Mini Ind Lamp 13V .39Amp De3423 | Special Orders Segment |
| DENIM-APRON | Work Apron | 804814 | Work Apron Denim-Apron | Special Orders Segment |
| DH-368 | Steam Coupler 3/8F | 802858 | Steam Coupler 3/8F Dh-368 | Special Orders Segment |
| DH-369 | Steam Nipple 3/8F | 802859 | Steam Nipple 3/8F Dh-369 | Special Orders Segment |
| DH71760 | Pin Vent Trimmer Blade 1-7/8" | 802860 | Pin Vent Trimmer Blade 1-7/8" Dh71760 | Special Orders Segment |
| DIRTRAINING | Do It Right Training | DIRTRAINING | . | Retread and Repair Segment |
| DIVIDERS | Weight Bin Dividers(12)Perfect | 802861 | Weight Bin Dividers(12)Perfect Dividers | Special Orders Segment |
| DL1SP | Dually Valve Sprinter Kit | 850788 | Dually Valve Sprinter Kit Dl1Sp | Special Orders Segment |
| DL3F | Dually Valve Kit F Series 8" | 804642 | Dually Valve Kit F Series 8" Dl3F | Special Orders Segment |
| DLG676L | Dark Light Black Glove Large | 802862 | Dark Light Black Glove Large Dlg676L | Special Orders Segment |
| DLG679XXL | Dark Light Black Glove Xxl | 802863 | Dark Light Black Glove Xxl Dlg679Xxl | Special Orders Segment |
| DO3 | Tack-A-Disc 7" | 42267 | Tac-A-Disc 7" Dia. 7/8"Ah | Retread and Repair Segment |
| DOE | Dill 3/8" Nipple 1/4"Mnpt | DILDOE | Dill D-Oe Nipple 1/4 Tru-Flate Dill | Special Orders Segment |
| DOF | Dill 1/2" Nipple 3/8"Mnpt | 54419 | A-17H Adapter For 54424 3/8" Mpt | Shop Supplies Segment |
| DOITRIGHT | Tire Repair Training Kit | DOITRIGHTTR | Tire Repair Training Kit, 10 Workbooks, 10 Tests, 1 Poster | Special Orders Segment |
| DP00 | Hunter Balancer | 89DP00 | Hunter Dp00 Balancer Monitor Display, 196-253V,1 Ph | Equipment Segment |
| DP1-12 | 12Mm Copper Gaskets (12) | 802864 | 12Mm Copper Gaskets (12) Dp1-12 | Special Orders Segment |
| DP5-12 | 14Mm Copper Gaskets (12) | 802865 | 14Mm Copper Gaskets (12) Dp5-12 | Special Orders Segment |
| DP7015 | | 804795 | Drain Plug Gasket Nylon 1/2" Dp7015 | Special Orders Segment |
| DP7039 | Drain Plug Gasket Nylon 5/8" | 804940 | Drain Plug Gasket Nylon 5/8" Dp7039 | Special Orders Segment |
| DP7161S | 14Mm Alum Gaskets (100) | 802866 | 14Mm Alum Gaskets (100) Dp7161S | Special Orders Segment |
| DP7161S-20 | 14Mm Alum Gaskets (20) | 802867 | 14Mm Alum Gaskets (20) Dp7161S-20 | Special Orders Segment |