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Air and Fuel› Fuel Pumps, Regulators and Components
CNC Fabrication
Stage 1 HPOP High Pressure Oil Pump
SKU: 424017
Moderate — 2–4 hours
Overview
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Vehicle Symptoms
- Hard starting when cold
- Low power under load
- Rough idle or misfire
- Stalling after startup
- Excessive white smoke on startup
Diagnostic Codes
- P1285 – Injection Ctrl Press Out Of Range Low
- P1286 – Injection Ctrl Press Out Of Range High
- P1287 – Excessive Injection Ctrl Press
- P1288 – IPR Ckt Failure
- P1211 – Injector Ctrl Press Sys Fault
- P1214 – Injector Ctrl Press Sys Fault
- P1215 – Injector Ctrl Press Above Expected Level
- P1216 – Injector Ctrl Press Snsr Above / Below Desired
- P1217 – Injector Ctrl Press Not Det During Crank
Relevant Conversations
- 7.3 Powerstroke hard start cold HPOP symptoms
- P1285 code fix high pressure oil pump
- CNC Fabrication Stage 1 HPOP review
- 7.3L HPOP replacement cost
- Best HPOP for 1999 7.3 Powerstroke
- HPOP vs IPR which one to replace
- 7.3 Powerstroke low power and P1211
- Does bad HPOP cause rough idle
- CNC Fab 424017 HPOP install tips
- 7.3 high pressure oil pump upgrade vs stock
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | CNC Fabrication |
| Part Number | 424017 |
| Category | Air and Fuel |
About MOTORMIA
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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