| GM 12637105 WATER PUMP ASSEMBLY LBZ/LMM/LML | delaneysdiesel.com | 315 USD | 420.69 USD | −25.1% |
| BD-POWER 1036606 HIGH IDLE SWITCH | delaneysdiesel.com | 41 USD | 49.99 USD | −18% |
| S&S DIESEL L5P DURAMAX CP3 CONVERSION WITH PUMP | delaneysdiesel.com | 2912 USD | — | — |
| Exergy New Injectors 2017-2023 GM Duramax L5P | delaneysdiesel.com | 2400 USD | — | — |
| S&S Diesel Motorsport SAC00 Injector Set 01-04 LB7 | delaneysdiesel.com | 2376 USD | — | — |
| S&S Diesel Motorsport 50 State LML CP3 Conversion Kit - NO TUNE | delaneysdiesel.com | 2175 USD | — | — |
| FLEECE FPE-LB7-63 63MM CHEETAH TURBOCHARGER | delaneysdiesel.com | 1999.99 USD | — | — |
| Sled Pull Starter Kit | delaneysdiesel.com | 1335 USD | — | — |
| S&S Diesel Motorsport Injector SAC Nozzles - 01-04 GM Duramax LB7(Set of 8) | delaneysdiesel.com | 1176 USD | — | — |
| S&S Diesel Motorsport Injector Nozzles - 06-07 Duramax LBZ (Set of 8) | delaneysdiesel.com | 1120 USD | — | — |
| S&S Diesel Motorsport Injector Nozzles - 07.5-10 Duramax LMM (Set of 8) | delaneysdiesel.com | 1120 USD | — | — |
| VS RACING GEN 4 73/89 Next Gen Aero Design | delaneysdiesel.com | 1100 USD | — | — |
| S&S Diesel Motorsport Injector Nozzles - 04.5-05 Duramax LLY (Set of 8) | delaneysdiesel.com | 1064 USD | — | — |
| VS RACING DBB TURBOS | delaneysdiesel.com | 999 USD | — | — |
| 01-16 Duramax FASS Titanium Signature No Drop Series PLUS 290GPH Fuel System-1500HP | delaneysdiesel.com | 979 USD | — | — |
| 01-10 Duramax FASS Titanium Signature No Drop Series PLUS 165GPH Fuel System-1000HP | delaneysdiesel.com | 909 USD | — | — |
| 01-16 Duramax FASS Titanium Signature Series PLUS 290GPH Fuel System-1500HP | delaneysdiesel.com | 899 USD | — | — |
| 01-10 Duramax FASS Titanium Signature No Drop Series PLUS 100GPH Fuel System-600HP | delaneysdiesel.com | 849 USD | — | — |
| 01-10 Duramax FASS Titanium Signature Series PLUS 165GPH Fuel System-1000HP | delaneysdiesel.com | 779 USD | — | — |
| DD Head Gasket Full Kit | delaneysdiesel.com | 750 USD | — | — |
| 01-10 Duramax FASS Titanium Signature Series PLUS 100GPH Fuel System-600HP | delaneysdiesel.com | 719 USD | — | — |
| EZ Lynk Tune Files | delaneysdiesel.com | 700 USD | — | — |
| EFI Live Auto Cal V3 - BLANK | delaneysdiesel.com | 580 USD | — | — |
| 01-07 Duramax Exhaust | delaneysdiesel.com | 569.99 USD | — | — |
| 07-10 Duramax Exhaust | delaneysdiesel.com | 569.99 USD | — | — |
| EZ Lynk Auto Agent 3 - BLANK | delaneysdiesel.com | 549 USD | — | — |
| DURAMAX EFI LIVE ECM CALIBRATION | delaneysdiesel.com | 500 USD | — | — |
| HSP LBZ/LMM Billet Thermostat Housing Kit With Coolant Return | delaneysdiesel.com | 465 USD | — | — |
| BD-POWER HEAVY DUTY FLEX PLATE 1041260 | delaneysdiesel.com | 454.95 USD | — | — |
| HSP LB7/LLY Billet Thermostat Housing Kit With Coolant Return | delaneysdiesel.com | 437 USD | — | — |
| FLEECE FPE-34611 INJECTOR LINE SET | delaneysdiesel.com | 380 USD | — | — |
| 17-26 DURAMAX EXHAUST | delaneysdiesel.com | 350 USD | — | — |
| 2017-2026 Duramax L5P 3.5" Downpipe | delaneysdiesel.com | 335 USD | — | — |
| 11-15 DURAMAX EXHAUST W/ V-BAND FLANGE | delaneysdiesel.com | 325 USD | — | — |
| 15.5-16 DURAMAX EXHAUST W/ 3 BOLT FLANGE | delaneysdiesel.com | 325 USD | — | — |
| DURAMAX EFI LIVE TCM CALIBRATION | delaneysdiesel.com | 300 USD | — | — |
| 06-16 Duramax OEM GM Water Pump | delaneysdiesel.com | 299.95 USD | — | — |
| DHD 700-510 ALUMINUM DURAMAX FUEL RETURN MANIFOLD KIT LLY LBZ LMM | delaneysdiesel.com | 284 USD | — | — |
| AcDelco 336-1737A Reman Starter Motor 2001-2016 Duramax | delaneysdiesel.com | 275.29 USD | — | — |
| Front End Launch Kit | delaneysdiesel.com | 275 USD | — | — |