Fleece Performance
Fleece Performance 03-07 Dodge 5.9L Cummins CP3K - FPE-CUMM-CP3K-5.9
- SKU:
- FPEFPE-CUMM-CP3K-5.9
- UPC:
- 635909310914
- MPN:
- FPE-CUMM-CP3K-5.9
- Availability:
- Regularly stocked product
Description
What RPM range is the FPE CP3 Kit designed to address?
The FPE CP3 Kit is engineered to eliminate factory fuel flow restrictions that begin at 3,000 RPM for consistent performance.
Is professional installation required for the FPE CP3 Kit?
Professional installation is strongly recommended for the FPE CP3 Kit to ensure optimal fuel system function and performance.
Fleece Performance CP3 Kits are engineered for 5.9L Cummins applications, delivering unwavering fuel rail pressure across your entire RPM range with a score of 9 in Engine Performance. This modified injection pump eliminates the factory restriction at 3,000 RPM for superior fuel flow. Trust Fleece Performance for a powerful injection pump upgrade that maintains reliability and consistency.
What Owners Say
Owners and enthusiasts consistently turn to the Fleece Performance CP3 conversion kit as a proven alternative to costly CP4 pump failures, with some reporting they've avoided repair bills exceeding $13,000. The kit appears frequently in build threads where Duramax owners are tackling full deletion and fueling upgrades, suggesting strong compatibility with EGR/DEF delete systems and aftermarket piping. While discussions show owners weighing the 10mm stroker CP3 against dual fueler setups—with some acknowledging concerns about long-term reliability under extreme builds—the Fleece kit remains a go-to choice for those seeking serious fueling improvements at the 150k+ mile mark and beyond. The product holds solid standing among the Duramax community as a legitimate high-performance fuel system upgrade.
Key Features
- modified 5.9L Cummins CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM
- maintain desired fuel rail pressure through your entire RPM range
- cost effective upgrade
Why Choose the FPE CP3 Kits
Delivers consistent fuel flow, eliminating power loss at higher RPMs.
Achieves unwavering fuel rail pressure across your entire RPM range.
Provides a powerful performance boost without compromising reliability.
Transforms your driving experience with sustained power delivery.
Who Is This For?
Street Performance — 8/10
Eliminates RPM fuel restriction for consistent pressure.
Heavy Towing — 8/10
Maintains fuel pressure across entire RPM range.
Engine Performance — 9/10
Designed to overcome factory fuel flow restriction.
Drag Racing — 7/10
Consistent fuel pressure aids performance at high RPM.
Racing Competition — 7/10
Maintains desired fuel rail pressure throughout RPM range.
Frequently Asked Questions
Will the FPE CP3 Kit improve my 2003-2007 Dodge Ram's engine performance?
Engine performance receives a significant boost with the FPE CP3 Kit, achieving a high usage score of 9 for Engine Performance. This kit is specifically designed to overcome factory fuel flow restrictions. You can expect sustained power delivery across your entire RPM range.
What vehicles are compatible with the Fleece Performance CP3 Kits?
Fleece Performance CP3 Kits are designed to fit the 2003-2007 Dodge Ram 2500 and Ram 3500 models. This ensures a direct fit for the specified Cummins 5.9L engine. Confirmation with a qualified technician is recommended for precise compatibility.
Is professional installation required for the FPE CP3 Kits?
Professional installation is recommended for the FPE CP3 Kits. This ensures proper setup and integration of the injection pump and controller. It is advised to confirm installation with a qualified technician for optimal results.
How does upgrading to an FPE CP3 Kit provide value over the stock system?
Upgrading provides superior value by maintaining desired fuel rail pressure throughout your entire RPM range, unlike stock systems that can restrict flow. This consistent fuel delivery is crucial for performance applications with a usage score of 8 for Street Performance.
Is the FPE CP3 Kit a worthwhile upgrade for heavy towing applications?
The FPE CP3 Kit is an excellent upgrade for heavy towing, scoring an 8 in the usage matrix for this application. It ensures unwavering fuel rail pressure across the entire RPM range, vital for sustained power delivery under load. Experience consistent performance when you need it most.
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
FPE-CUMM-CP3K-5.9 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Fuel Delivery>Injection Pumps & Controllers |
Product Level: |
Mid Range |
Street Performance: |
8/10 |
Heavy Towing: |
8/10 |
Engine Performance: |
9/10 |
Drag Racing: |
7/10 |
Racing Competition: |
7/10 |
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