2017-2023 GM Duramax 6.6L L5P DCR High-Pressure Fuel Pump | Stanadyne 608990 New
Stanadyne 608990 is a new Diesel Common Rail (DCR) high-pressure fuel pump for the 2017 to 2023 GM Duramax 6.6L L5P.
Stanadyne lists it as a direct bolt-in with no calibration required, rated for 29,000+ PSI (2,000+ bar). It replaces GM 12731367, 12678993, 12701094 and Denso 294050-0701.
Confirm Fitment Before You Order
Call 530-668-0818 with your VIN or engine serial number and we will confirm it is the right part before anything ships.
Specifications
| Part number | 608990 |
|---|---|
| Brand | Stanadyne |
| Condition | New |
| Technology | Stanadyne Diesel Common Rail (DCR) |
| Fuel pressure capability | 29,000+ PSI (2,000+ bar) |
| Fuel types | ULSD, biodiesel blends, low-lubricity fuels |
| Installation | Direct bolt-in, no calibration required |
| Shipping weight | 19 lb |
Fits / Applications
- GM Duramax 6.6L L5P, 2017 to 2023
Part Numbers & Cross Reference
GM 12731367 · GM 12678993 · GM 12701094 · Denso 294050-0701
Frequently Asked Questions
What does Stanadyne 608990 replace?
Stanadyne lists 608990 as a replacement for GM 12731367, 12678993, 12701094 and Denso 294050-0701.
Does 608990 need tuning or calibration?
Stanadyne lists it as a direct bolt-in with no calibration required.
Which engine does it fit?
The GM Duramax 6.6L L5P, 2017 to 2023.
Ships by UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout.
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