Industrial Injection 0986437303SE Remanufactured CP3 Fuel Pump

PART# 0 986 437 303SE | SKU II0 986 437 303SE
★★★★★ ★★★★★ 4.0 (3 Reviews)

Vehicle Fitment For:
2001-2004 GM 6.6L Duramax LB7

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Description

The Industrial Injection 0 986 437 303SE Remanufactured CP3 Fuel Pump are the pinnacle of what you should expect out of a replacement CP3 injection pump for your 2001-2004 GM 6.6L LB7 Duramax. Each injection pump is brought in direct from the OE supplier and then engineered at their facility using OE spec parts and calibration procedures. This extensive calibration process is performed to guarantee our customers the smoothest and most reliable CP3 injection pump the diesel industry has ever seen.

Features:
  • Smooth Clean Idle
  • Improved Mileage
  • Factory Flow Level
  • Direct Replacement
  • Maintain Rail Pressure
  • 1 Year Unlimited Mileage Warranty
Manufacturer Warranty*:
1 Year / Unlimited Mileage
Shipping Restrictions Apply shipping restriction icon This product can not be shipped to these states/provinces: CA

Reviews For Industrial Injection 0 986 437 303SE

Overall Rating
4.0/5
3 Reviews
Rating Snapshot
5 ★
2
4 ★
0
3 ★
0
2 ★
1
1 ★
0
 
★★★★★ ★★★★★
Pump was bad out of the box
Ryan (Stockton illinois) | December 1st, 2025
Order #2936305 pump was bad out of the box. Installed the pump in a known running 03 lb7 Duramax. Only replaced the existing CP3 because I was replacing injectors among a bunch of other items. Didn't build any rail pressure. Pulled the pump back out and reinstalled the old pump. Truck ran fine. Sent pump back under warranty. They said the regulator was bad. They put another regulator on and sent it back to me. I installed it again, and it ran but didn't seem to hold pressure very well. Took a few cranks to start. Made it 15000 miles now, and now won't build rail pressure again. I don't think the warranty will cover it now. I'll just bite the bullet and purchase a new bosch cp3 pump.
Verified Buyer
★★★★★ ★★★★★
CP3
Leno (Crosby Tx) | January 20th, 2025
Fast shipping.
Verified Buyer
★★★★★ ★★★★★
CP3 pump
Matthew | March 14th, 2024
Order came quick and after installation it has worked well.
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Frequently Asked Questions

Does this pump come with an FPR?
Yes, a Fuel Pressure Regulator is included.
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More to Consider

Specifications For Industrial Injection 0 986 437 303SE

MPN 0 986 437 303SE
SKU II0 986 437 303SE
ID 9632
Manufacturer Name Industrial Injection
Shipping Weight 19.00 lb.
Shipping Length 14 in.
Shipping Width 11 in.
Shipping Height 9 in.
Fuel Type Diesel
Manufacturer Warranty* 1 Year / Unlimited Mileage
Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Cross Reference # 0986437303SE, 0986437303
Internal L0R0

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