Shop CP4 to CP3 Conversion Duramax

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$1,795.95
LML Duramax CP3 Conversion Kit | No Tuning Required | 2011-2016 GM Duramax LML
Dale's Super Store
Free shipping
10% off
$1,795.95
LML Duramax CP3 Conversion Kit | No Tuning Required | 2011-2016 GM Duramax LML
Dale's Super Store
$1,999.00
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$1,999.00
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$1,999.00
11-16 LML CP3 Conversion Kit - With CP3 Pump
Diesel Auto Power - July 7th 2025
7
$1,999.00
11-16 LML CP3 Conversion Kit - With CP3 Pump
Diesel Auto Power - July 7th 2025
$775.00
Wcfab 11-16 Duramax CP3 Conversion Kit
Mark DeCola Diesel Performance LLC
$775.00
Wcfab 11-16 Duramax CP3 Conversion Kit
Mark DeCola Diesel Performance LLC
$3,500.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$3,500.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$599.00
11-16 LML CP3 Conversion Kit
Diesel Auto Power - July 7th 2025
$599.00
11-16 LML CP3 Conversion Kit
Diesel Auto Power - July 7th 2025
$1,738.54
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
1
$1,738.54
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
$749.00
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$749.00
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$862.56
11-15 LML Duramax CP4 To CP3 Conversion Kit W/O CP3 Pump - Tuning Req
Pure Diesel Power
$862.56
11-15 LML Duramax CP4 To CP3 Conversion Kit W/O CP3 Pump - Tuning Req
Pure Diesel Power
$1,999.00
Industrial Injection Duramax CP4 To CP3 Conversion Kit With CP3 Pump 2011 - 2016 LML
Norcal Diesel Performance
Free shipping
$1,999.00
Industrial Injection Duramax CP4 To CP3 Conversion Kit With CP3 Pump 2011 - 2016 LML
Norcal Diesel Performance
$810.00
2011-16 GM LML Duramax CP3 Conversion
Pure Diesel Power
$810.00
2011-16 GM LML Duramax CP3 Conversion
Pure Diesel Power
$2,255.27
Industrial Injection 436401 LML Duramax CP4 To CP3 Conversion Kit With Pump
eBay.com
Free shipping
$2,255.27
Industrial Injection 436401 LML Duramax CP4 To CP3 Conversion Kit With Pump
eBay.com
$2,207.99
Industrial Injection Gm Duramax 6.6L Lml Cp4 To Cp3 Conversion Kit
eBay
1
Free shipping
$2,207.99
Industrial Injection Gm Duramax 6.6L Lml Cp4 To Cp3 Conversion Kit
eBay
$400.00
Chevrolet GMC Duramax LML CP4 To CP3 Conversion 2011-2016 ( Kit ) - Tamerx LML2CP3
TamerX
$400.00
Chevrolet GMC Duramax LML CP4 To CP3 Conversion 2011-2016 ( Kit ) - Tamerx LML2CP3
TamerX
$1,999.00
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$1,999.00
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$219.99
Diesel CP4 - CP3 Injection Pump Upgrade Conversion LML For 11-16 GM 6.6L Duramax
eBay
Free shipping
$219.99
Diesel CP4 - CP3 Injection Pump Upgrade Conversion LML For 11-16 GM 6.6L Duramax
eBay
$862.56
Industrial Injection 436402 CP4 To CP3 Pump Conversion Duramax LML
Diesel Power Products
$862.56
Industrial Injection 436402 CP4 To CP3 Pump Conversion Duramax LML
Diesel Power Products
$1,738.54
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
1
Free shipping
$1,738.54
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
$1,495.00
Chevrolet GMC Duramax LML CP4 To CP3 Conversion 2011-2016 ( Kit ) - Tamerx HPP7332-LMLK
TamerX
$1,495.00
Chevrolet GMC Duramax LML CP4 To CP3 Conversion 2011-2016 ( Kit ) - Tamerx HPP7332-LMLK
TamerX
$1,999.00
Industrial Injection 436401 CP4 To CP3 Conversion Kit 11-16 6.6L GM Duramax LML
Diesel Power Products
$1,999.00
Industrial Injection 436401 CP4 To CP3 Conversion Kit 11-16 6.6L GM Duramax LML
Diesel Power Products
$3,394.29
Industrial Injection 436405 CP4 To CP3 Conversion Duramax LML
Diesel Power Products
$3,394.29
Industrial Injection 436405 CP4 To CP3 Conversion Duramax LML
Diesel Power Products
$2,600.00
S&S Diesel Motorsport 50 State CP3 Conversion 2011-2016 Duramax LML
Diesel Power Products
$2,600.00
S&S Diesel Motorsport 50 State CP3 Conversion 2011-2016 Duramax LML
Diesel Power Products
$2,600.00
S&S Diesel Cp3 Conversion Kit With Pump For 2011-2016 Gm 6.6L Lml
eBay
Free shipping
$2,600.00
S&S Diesel Cp3 Conversion Kit With Pump For 2011-2016 Gm 6.6L Lml
eBay
$599.00
11-16 GM 6.6 6.6L LML Duramax Diesel CP4 - CP3 Injector Pump Upgrade Conversion
eBay
Free shipping
$599.00
11-16 GM 6.6 6.6L LML Duramax Diesel CP4 - CP3 Injector Pump Upgrade Conversion
eBay
$2,299.00
11-16 6.6L Lml Gm Duramax Diesel Cp3 Fuel Pump Conversion Kit With
eBay
1
Free shipping
$2,299.00
11-16 6.6L Lml Gm Duramax Diesel Cp3 Fuel Pump Conversion Kit With
eBay
$525.00
ZZ Diesel CP4 To CP3 Conversion Kit, 2011-2016 GM 6.6L Duramax LML
ZZ Diesel
$525.00
ZZ Diesel CP4 To CP3 Conversion Kit, 2011-2016 GM 6.6L Duramax LML
ZZ Diesel
$2,600.00
S&S Diesel CP4 To CP3 Conversion Kit With Re-Calibrated Pump, 2011-2016 GM 6.6L Duramax, LML
ZZ Diesel
$2,600.00
S&S Diesel CP4 To CP3 Conversion Kit With Re-Calibrated Pump, 2011-2016 GM 6.6L Duramax, LML
ZZ Diesel
$218.00
Lml Cp3 Conversion Kit W/O Pump For Silverado Sierra 6.6L V8 Duramax
eBay
Free shipping
$218.00
Lml Cp3 Conversion Kit W/O Pump For Silverado Sierra 6.6L V8 Duramax
eBay
$1,999.00
Fleece Performance Cp3 Conversion Kit With Cp3 For 2011-2016 Lml Duramax
SWAGPERFORMANCEPARTS
5
$1,999.00
Fleece Performance Cp3 Conversion Kit With Cp3 For 2011-2016 Lml Duramax
SWAGPERFORMANCEPARTS
$1,999.00
11-16 GM LML 6.6L Duramax Fleece CP3 Conversion W/ CP3
Pure Diesel Power
7
$1,999.00
11-16 GM LML 6.6L Duramax Fleece CP3 Conversion W/ CP3
Pure Diesel Power
$1,999.00
Fleece Performance CP3 Conversion Kit 11-16 6.6L GM LML Duramax - Kit With CP3 Injection Pump
Diesel Power Products
7
$1,999.00
Fleece Performance CP3 Conversion Kit 11-16 6.6L GM LML Duramax - Kit With CP3 Injection Pump
Diesel Power Products
$299.95
CP3 Injection Pump Upgrade Conversion LML Fits 11-16 CP4 6.6 6.6L Duramax Diesel. Npboosted. Fuel Pumps & Sending Units. NP-CP3CP4-FP.
eBay.com
Free shipping
$299.95
CP3 Injection Pump Upgrade Conversion LML Fits 11-16 CP4 6.6 6.6L Duramax Diesel. Npboosted. Fuel Pumps & Sending Units. NP-CP3CP4-FP.
eBay.com
$2,075.00
LML Duramax CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Industrial Injection Diesel Performance
$2,075.00
LML Duramax CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Industrial Injection Diesel Performance
$3,099.00
Diesel Fuel Injector Pump-Conversion Cp4-To-Cp3 Bd Diesel 1050491
eBay
Free shipping
$3,099.00
Diesel Fuel Injector Pump-Conversion Cp4-To-Cp3 Bd Diesel 1050491
eBay
$218.00
For GM 2500/3500 2011-2016 Duramax FPE-LML-CP3-NP Injection Pump Conversion Kit
eBay.com
Free shipping
$218.00
For GM 2500/3500 2011-2016 Duramax FPE-LML-CP3-NP Injection Pump Conversion Kit
eBay.com
$751.75
11-16 GM LML Duramax WCFAB Street Series CP3 Conversion Kit
Pure Diesel Power
$751.75
11-16 GM LML Duramax WCFAB Street Series CP3 Conversion Kit
Pure Diesel Power
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Shop CP4 to CP3 Conversion Duramax

Sponsored
About our ads
$1,795.95
LML Duramax CP3 Conversion Kit | No Tuning Required | 2011-2016 GM Duramax LML
Dale's Super Store
Free shipping
10% off
$1,795.95
LML Duramax CP3 Conversion Kit | No Tuning Required | 2011-2016 GM Duramax LML
Dale's Super Store
$1,999.00
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$1,999.00
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$1,999.00
11-16 LML CP3 Conversion Kit - With CP3 Pump
Diesel Auto Power - July 7th 2025
7
$1,999.00
11-16 LML CP3 Conversion Kit - With CP3 Pump
Diesel Auto Power - July 7th 2025
$775.00
Wcfab 11-16 Duramax CP3 Conversion Kit
Mark DeCola Diesel Performance LLC
$775.00
Wcfab 11-16 Duramax CP3 Conversion Kit
Mark DeCola Diesel Performance LLC
$3,500.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$3,500.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$599.00
11-16 LML CP3 Conversion Kit
Diesel Auto Power - July 7th 2025
$599.00
11-16 LML CP3 Conversion Kit
Diesel Auto Power - July 7th 2025
$1,738.54
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
1
$1,738.54
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
$749.00
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$749.00
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$862.56
11-15 LML Duramax CP4 To CP3 Conversion Kit W/O CP3 Pump - Tuning Req
Pure Diesel Power
$862.56
11-15 LML Duramax CP4 To CP3 Conversion Kit W/O CP3 Pump - Tuning Req
Pure Diesel Power
$1,999.00
Industrial Injection Duramax CP4 To CP3 Conversion Kit With CP3 Pump 2011 - 2016 LML
Norcal Diesel Performance
Free shipping
$1,999.00
Industrial Injection Duramax CP4 To CP3 Conversion Kit With CP3 Pump 2011 - 2016 LML
Norcal Diesel Performance
$810.00
2011-16 GM LML Duramax CP3 Conversion
Pure Diesel Power
$810.00
2011-16 GM LML Duramax CP3 Conversion
Pure Diesel Power
$2,255.27
Industrial Injection 436401 LML Duramax CP4 To CP3 Conversion Kit With Pump
eBay.com
Free shipping
$2,255.27
Industrial Injection 436401 LML Duramax CP4 To CP3 Conversion Kit With Pump
eBay.com
$2,207.99
Industrial Injection Gm Duramax 6.6L Lml Cp4 To Cp3 Conversion Kit
eBay
1
Free shipping
$2,207.99
Industrial Injection Gm Duramax 6.6L Lml Cp4 To Cp3 Conversion Kit
eBay
$400.00
Chevrolet GMC Duramax LML CP4 To CP3 Conversion 2011-2016 ( Kit ) - Tamerx LML2CP3
TamerX
$400.00
Chevrolet GMC Duramax LML CP4 To CP3 Conversion 2011-2016 ( Kit ) - Tamerx LML2CP3
TamerX
$1,999.00
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$1,999.00
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$219.99
Diesel CP4 - CP3 Injection Pump Upgrade Conversion LML For 11-16 GM 6.6L Duramax
eBay
Free shipping
$219.99
Diesel CP4 - CP3 Injection Pump Upgrade Conversion LML For 11-16 GM 6.6L Duramax
eBay
$862.56
Industrial Injection 436402 CP4 To CP3 Pump Conversion Duramax LML
Diesel Power Products
$862.56
Industrial Injection 436402 CP4 To CP3 Pump Conversion Duramax LML
Diesel Power Products
$1,738.54
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
1
Free shipping
$1,738.54
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance