Shop LML Duramax CP4 to CP3 Conversion Kit

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$6,999.99
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2019-2020 Ram 6.7 Cummins CP4 Fuel Pump Failure Kit With S&S Diesel Motorsport CP3 Conversion Kit - Engine Output: High Output (1,000 ft Lb)
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2019-2020 Ram 6.7 Cummins CP4 Fuel Pump Failure Kit With S&S Diesel Motorsport CP3 Conversion Kit - Engine Output: High Output (1,000 ft Lb)
InjectorsDirect.com
$2,095.00
Fleece CP3 Conversion Kit For 2011-2016 LML Duramax Diesel | FPE-LML-CP3-WP
Thoroughbred Diesel
6
$2,095.00
Fleece CP3 Conversion Kit For 2011-2016 LML Duramax Diesel | FPE-LML-CP3-WP
Thoroughbred Diesel
$5,658.57
Thoroughbred Fuel System Contamination Kit With CP3 Conversion 11-16 LML Duramax
Thoroughbred Diesel
$5,658.57
Thoroughbred Fuel System Contamination Kit With CP3 Conversion 11-16 LML Duramax
Thoroughbred Diesel
$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
$599.99
GM Duramax 6.6L LML CP3 Conversion Kit | (2011-2016)
Tuner Depot
$599.99
GM Duramax 6.6L LML CP3 Conversion Kit | (2011-2016)
Tuner Depot
$2,600.00
S&S Diesel Motorsport® 50 State LML CP3 Conversion Compatible With 2011-2016 GM LML Duramax Diesel (LML-CP3-CARB)
Amazon.com
1
Free shipping
$2,600.00
S&S Diesel Motorsport® 50 State LML CP3 Conversion Compatible With 2011-2016 GM LML Duramax Diesel (LML-CP3-CARB)
Amazon.com
$2,098.95
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$2,098.95
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$2,095.00
2011-2016 LML CP3 Conversion Kit With CP3K Pump Fleece Performance
Norcal Diesel Performance
8
Free shipping
$2,095.00
2011-2016 LML CP3 Conversion Kit With CP3K Pump Fleece Performance
Norcal Diesel Performance
$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
$2,222.27
$2,444.50
Fleece CP3 Conversion Kit W/ Pump | 2011-2016 LML Duramax
SuspensionLifts.com
6
$2,222.27
$2,444.50
Fleece CP3 Conversion Kit W/ Pump | 2011-2016 LML Duramax
SuspensionLifts.com
$2,389.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$2,389.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$1,794.45
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
7
Free shipping
$1,794.45
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
$2,749.00
Fleece CP3 Conversion Kit With HD CP3 For 2011-2016 LML Duramax | FPE-LML-CP3-10
Thoroughbred Diesel
2
$2,749.00
Fleece CP3 Conversion Kit With HD CP3 For 2011-2016 LML Duramax | FPE-LML-CP3-10
Thoroughbred Diesel
$5,999.00
Fuel System Contamination Kit With CP3 Conversion Kit For 2011 - 2016 6.6L Duramax
Norcal Diesel Performance
Free shipping
$5,999.00
Fuel System Contamination Kit With CP3 Conversion Kit For 2011 - 2016 6.6L Duramax
Norcal Diesel Performance
$786.45
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$786.45
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$1,174.95
ZZ Diesel LML CP3 Injection Pump Conversion Kit, 2011-2016 GM 6.6L Duramax, Tune Required
ZZ Diesel
$1,174.95
ZZ Diesel LML CP3 Injection Pump Conversion Kit, 2011-2016 GM 6.6L Duramax, Tune Required
ZZ Diesel
$2,884.61
$3,173.07
Universal Fleece LML CP3-Conversion Kit W/ Powerflo 750 | 2011-2016 Duramax
SuspensionLifts.com
2
$2,884.61
$3,173.07
Universal Fleece LML CP3-Conversion Kit W/ Powerflo 750 | 2011-2016 Duramax
SuspensionLifts.com
$5,283.54
Industrial Injection 2011-16 6.6L Duramax LML Bosch Disaster Kit With CP3 Conversion Kit Only. No CP3 | 4G6105
Thoroughbred Diesel
$5,283.54
Industrial Injection 2011-16 6.6L Duramax LML Bosch Disaster Kit With CP3 Conversion Kit Only. No CP3 | 4G6105
Thoroughbred Diesel
$842.40
$926.64
Fleece CP3 Conversion Hardware Kit (Pump-Less) | 2011-2016 LML Duramax
SuspensionLifts.com
$842.40
$926.64
Fleece CP3 Conversion Hardware Kit (Pump-Less) | 2011-2016 LML Duramax
SuspensionLifts.com
$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
$2,600.00
S&S Diesel Motorsport 50 State LML CP3 Conversion Kit - CARB Cert W/ Pump - No Recal Reqd - LML-CP3-CARB
Thoroughbred Diesel
1
$2,600.00
S&S Diesel Motorsport 50 State LML CP3 Conversion Kit - CARB Cert W/ Pump - No Recal Reqd - LML-CP3-CARB
Thoroughbred Diesel
$6,501.86
Industrial Injection 2011-16 6.6L Duramax LML Bosch Disaster Kit With CP3 Conversion Kit With CP3 | 4G6104
Thoroughbred Diesel
7
$6,501.86
Industrial Injection 2011-16 6.6L Duramax LML Bosch Disaster Kit With CP3 Conversion Kit With CP3 | 4G6104
Thoroughbred Diesel
$2,230.95
Industrial Injection LML Duramax CP4 To CP3 Conversion Kit With Pump Factory Fit - 11-16 GM Duramax | 436401
Thoroughbred Diesel
$2,230.95
Industrial Injection LML Duramax CP4 To CP3 Conversion Kit With Pump Factory Fit - 11-16 GM Duramax | 436401
Thoroughbred Diesel
$178.99
$223.74
Cp4 - Cp3 Injection Pump Upgrade Conversion For 11-16 Gm 6.6L Lml
eBay
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$178.99
$223.74
Cp4 - Cp3 Injection Pump Upgrade Conversion For 11-16 Gm 6.6L Lml
eBay
$2,749.00
LML CP3 Conversion Kit With Heavy Duty CP3 For 2011-2016 Duramax Fleece Performance
Diesel Auto Power - July 7th 2025
5
$2,749.00
LML CP3 Conversion Kit With Heavy Duty CP3 For 2011-2016 Duramax Fleece Performance
Diesel Auto Power - July 7th 2025
$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
$1,794.45
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
7
$1,794.45
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
$749.00
2011-2016 LML CP3 Conversion Kit W/O Pump Fleece Performance
Norcal Diesel Performance
7
Free shipping
$749.00
2011-2016 LML CP3 Conversion Kit W/O Pump Fleece Performance
Norcal Diesel Performance
$864.00
2011-2016 6.6L Lml Gm Duramax Diesel Cp3 Fuel Pump Conversion Kit
eBay
Free shipping
$864.00
2011-2016 6.6L Lml Gm Duramax Diesel Cp3 Fuel Pump Conversion Kit
eBay
$2,171.95
Fleece Performance Fpe-Lml-Cp3-Wp Cp3 Conversion Kit With Pump For
eBay
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Fleece Performance Fpe-Lml-Cp3-Wp Cp3 Conversion Kit With Pump For
eBay
$173.89
CP4 Or CP3 Conversion Install Kit, 2011-2016 LML
Dmaxstore
$173.89
CP4 Or CP3 Conversion Install Kit, 2011-2016 LML
Dmaxstore
$2,844.95
Fleece Performance Fpe-Lml-Cp3-10 Cp3 Conversion Kit For 2011-2016 Gm
eBay
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Fleece Performance Fpe-Lml-Cp3-10 Cp3 Conversion Kit For 2011-2016 Gm
eBay
$6,439.78
Industrial Injection Fuel Contamination Disaster Kit With CP3 Conversion LML - NO Tune Req
Norcal Diesel Performance
Free shipping
$6,439.78
Industrial Injection Fuel Contamination Disaster Kit With CP3 Conversion LML - NO Tune Req
Norcal Diesel Performance
$5,283.54
11-16 GM LML 6.6L Duramax Industrial Injection Disaster Kit With CP3 Conversion - KIT ONLY
Pure Diesel Power
$5,283.54
11-16 GM LML 6.6L Duramax Industrial Injection Disaster Kit With CP3 Conversion - KIT ONLY
Pure Diesel Power
$678.95
11-15 LML Duramax CP4 To CP3 Conversion Kit W/O CP3 Pump - Tuning Req
Pure Diesel Power
$678.95
11-15 LML Duramax CP4 To CP3 Conversion Kit W/O CP3 Pump - Tuning Req
Pure Diesel Power
$2,095.00
11-16 LML CP3 Conversion Kit - With CP3 Pump
Diesel Auto Power - July 7th 2025
8
$2,095.00
11-16 LML CP3 Conversion Kit - With CP3 Pump
Diesel Auto Power - July 7th 2025
2016 LML Duramax CP4 to CP3 Conversion
2016 LML Duramax CP4 to CP3 Conversion
Apr 11, 2024
duramaxforum.com
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Fleece LML CP3 Conversion Hardware Kit: No Pump
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Shop LML Duramax CP4 to CP3 Conversion Kit

Sponsored
About our ads
$6,999.99
$8,699.99
2019-2020 Ram 6.7 Cummins CP4 Fuel Pump Failure Kit With S&S Diesel Motorsport CP3 Conversion Kit - Engine Output: High Output (1,000 ft Lb)
InjectorsDirect.com
19% off
$6,999.99
$8,699.99
2019-2020 Ram 6.7 Cummins CP4 Fuel Pump Failure Kit With S&S Diesel Motorsport CP3 Conversion Kit - Engine Output: High Output (1,000 ft Lb)
InjectorsDirect.com
$2,095.00
Fleece CP3 Conversion Kit For 2011-2016 LML Duramax Diesel | FPE-LML-CP3-WP
Thoroughbred Diesel
6
$2,095.00
Fleece CP3 Conversion Kit For 2011-2016 LML Duramax Diesel | FPE-LML-CP3-WP
Thoroughbred Diesel
$5,658.57
Thoroughbred Fuel System Contamination Kit With CP3 Conversion 11-16 LML Duramax
Thoroughbred Diesel
$5,658.57
Thoroughbred Fuel System Contamination Kit With CP3 Conversion 11-16 LML Duramax
Thoroughbred Diesel
$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
$599.99
GM Duramax 6.6L LML CP3 Conversion Kit | (2011-2016)
Tuner Depot
$599.99
GM Duramax 6.6L LML CP3 Conversion Kit | (2011-2016)
Tuner Depot
$2,600.00
S&S Diesel Motorsport® 50 State LML CP3 Conversion Compatible With 2011-2016 GM LML Duramax Diesel (LML-CP3-CARB)
Amazon.com
1
Free shipping
$2,600.00
S&S Diesel Motorsport® 50 State LML CP3 Conversion Compatible With 2011-2016 GM LML Duramax Diesel (LML-CP3-CARB)
Amazon.com
$2,098.95
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$2,098.95
Fleece Performance CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$2,095.00
2011-2016 LML CP3 Conversion Kit With CP3K Pump Fleece Performance
Norcal Diesel Performance
8
Free shipping
$2,095.00
2011-2016 LML CP3 Conversion Kit With CP3K Pump Fleece Performance
Norcal Diesel Performance
$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
$2,222.27
$2,444.50
Fleece CP3 Conversion Kit W/ Pump | 2011-2016 LML Duramax
SuspensionLifts.com
6
$2,222.27
$2,444.50
Fleece CP3 Conversion Kit W/ Pump | 2011-2016 LML Duramax
SuspensionLifts.com
$2,389.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$2,389.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$1,794.45
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
7
Free shipping
$1,794.45
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
$2,749.00
Fleece CP3 Conversion Kit With HD CP3 For 2011-2016 LML Duramax | FPE-LML-CP3-10
Thoroughbred Diesel
2
$2,749.00
Fleece CP3 Conversion Kit With HD CP3 For 2011-2016 LML Duramax | FPE-LML-CP3-10
Thoroughbred Diesel
$5,999.00
Fuel System Contamination Kit With CP3 Conversion Kit For 2011 - 2016 6.6L Duramax
Norcal Diesel Performance
Free shipping
$5,999.00
Fuel System Contamination Kit With CP3 Conversion Kit For 2011 - 2016 6.6L Duramax
Norcal Diesel Performance
$786.45
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$786.45
Fleece Performance CP3 Conversion Hardware Kit (No Pump) For 2011-2016 LML Duramax
Mark DeCola Diesel Performance LLC
$1,174.95
ZZ Diesel LML CP3 Injection Pump Conversion Kit, 2011-2016 GM 6.6L Duramax, Tune Required
ZZ Diesel
$1,174.95
ZZ Diesel LML CP3 Injection Pump Conversion Kit, 2011-2016 GM 6.6L Duramax, Tune Required
ZZ Diesel
$2,884.61
$3,173.07
Universal Fleece LML CP3-Conversion Kit W/ Powerflo 750 | 2011-2016 Duramax
SuspensionLifts.com
2
$2,884.61
$3,173.07
Universal Fleece LML CP3-Conversion Kit W/ Powerflo 750 | 2011-2016 Duramax
SuspensionLifts.com
$5,283.54
Industrial Injection 2011-16 6.6L Duramax LML Bosch Disaster Kit With CP3 Conversion Kit Only. No CP3 | 4G6105
Thoroughbred Diesel
$5,283.54
Industrial Injection 2011-16 6.6L Duramax LML Bosch Disaster Kit With CP3 Conversion Kit Only. No CP3 | 4G6105
Thoroughbred Diesel