{{ product.name }} See New Part # {{ product.superseded_product_sku }} {{ determineProductPrice( product ) }} {{ determineProductSalePrice( product ) }}
0
No Products
No Results Showing Parts for — {{ active_vehicle.name }}
Did you mean {{ response.didYouMean.query }}?
USD
499.95
Part #: XD521
XDP Remanufactured CP3 Fuel Pump (Stock Replacement) XD521
★★★★★
Buy now, pay later using 
during checkout.
during checkout.
FREE Delivery by ,
If you order within hr min
This product cannot be shipped to your destination
Not Shipping to ?
Need it faster?
Our Recommendations
Compatible Products
Close
Part #: {{:: (product.sku == undefined) ? product.code : product.sku }}
{{:: product.customfield_values.customfields.short_desc }}
View Details
Description
The XDP Remanufactured CP3 Fuel Pump (Stock Replacement) XD521 replaces the failed or underperforming fuel pump in your 2001-2004 GM 6.6L Duramax LB7. A bad or poorly functioning fuel pump can produce low fuel rail pressure which can cause power loss or even leave you stranded on the road. This CP3 pump will help get your truck running as it should and get you back on the road. Every fuel pump is constructed using the highest quality parts and is designed to meet the strict OE specifications. All XDP CP3 pumps are end-of-line tested to ensure a long service life.
Features:
- Remanufactured CP3 Pump
- End-Of-Line Testing To Ensure Quality
- Meets Original Equipment Specifications
- Assembled With High-Quality Components
Specifications
- MPN XD521
- SKU XD521
- ID 122612
- Manufacturer Name XDP
- Shipping Weight 19.00 lb.
- Shipping Length 13 in.
- Shipping Width 11 in.
- Shipping Height 11 in.
- Fuel Type Diesel
- Warranty Info 1 Year / Unlimited Mileage
-
Prop 65
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
- Cross Reference # 97208073, CP3-017, 0 445 020 005, 0 445 020 017, 0 986 437 303, 0445020005, 0445020017, 0986437303, 97720662, DA2251054
- Internal L0R7
Frequently Bought Together
In-Stock
XDP Fuel Filter Adapter, Bleeder Screw & Spacer w/ CAT 1R-0750 Filter
$99.95
Vehicle Fitment:
2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
In-Stock
XDP Diesel Power Plus Fuel Additive XDDPP116
$8.95
Vehicle Fitment:
For All Diesel Engines, 16 Oz. Bottle (Treats 500 Gallons)
For All Diesel Engines, 16 Oz. Bottle (Treats 500 Gallons)
In-Stock
In-Stock
Fleece FPE-PF-GM-0104 PowerFlo In-Tank Lift Pump
$649.00
Vehicle Fitment:
2001-2004 GM 6.6L Duramax LB7
2001-2004 GM 6.6L Duramax LB7
In-Stock
AirDog II-5G A7SABC509 DF-165-5G Air/Fuel Separation System
$773.10
$859.00
Vehicle Fitment:
2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM (Moderate To Extreme)
2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM (Moderate To Extreme)
SALE
In-Stock
FASS TS C10 165G Titanium Signature Series 165GPH Fuel System
$672.55
Vehicle Fitment:
2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM (Moderate to Extreme)
2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM (Moderate to Extreme)
In-Stock
Racor PFF50216 ParFit Fuel Filter
$43.44
Vehicle Fitment:
2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
In-Stock
In-Stock
In-Stock
In-Stock
XDP Polar-D Winter Formula Diesel Fuel Additive XDPD216
$8.95
Vehicle Fitment:
For All Diesel Engines, 16 Oz. Bottle (Treats 125 Gallons)
For All Diesel Engines, 16 Oz. Bottle (Treats 125 Gallons)
Reviews
★★★★★
5.0/5 Stars out of 2 Reviews
0
0
0
0
2
Rich (Kansas) | September 11th, 2023
Very good parts store. Best price on remanufactured CP3 fuel pump. Quick shipping, part appears to be very well rebuilt.
Ryland (Arkansas) | May 28th, 2023
Delivery was quick, part appeared to be well remanufactured.
Write a Review
Questions and Answers
Does the XDP CP3 pump for a 2002 Chevy Duramax come with a regulator?
View Staff Answer
Answer
Yes, the XDP Remanufactured CP3 Fuel Pump XD521 includes a regulator.
Yes, the XDP Remanufactured CP3 Fuel Pump XD521 includes a regulator.
Ask a question about this product
Please allow up to 1 business day for reply.
More to Consider
Recently Viewed
$5 Price Beat Guarantee!
Have peace of mind knowing that you are getting the best price guaranteed by shopping with XDP.
Give us a call at 888-343-7354 or shop online and we'll beat any competitor's price by $5, guaranteed!
Fitment verification applies to year, make and engine only. Individual details such as model, trim packages, build dates, and other factory options can change fitment and must be verified by customer.
ALTERNATIVE IN-STOCK PRODUCTS
Need it now? These items are in-stock and similar to what you were looking for...
Complete the job with these highly suggested add-on products.
Product prices marked with an * may require additonal fees, such as a core charge, which will be displayed in the cart.