Shop LML Duramax CP4 to CP3 Conversion Kit

Sponsored
About our ads
$5,399.99
2011-2016 Duramax LML CP3 Conversion Kit + Pump Failure Kit - No Tuning Required - No Gasket
InjectorsDirect.com
$5,399.99
2011-2016 Duramax LML CP3 Conversion Kit + Pump Failure Kit - No Tuning Required - No Gasket
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport
InjectorsDirect.com
$2,099.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$2,099.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$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
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
$2,230.95
Industrial Injection CP4 To CP3 Conversion Kit W/ Pump Factory Fit 11-16 6.6L GM Duramax LML
Diesel Power Products
$2,230.95
Industrial Injection CP4 To CP3 Conversion Kit W/ Pump Factory Fit 11-16 6.6L GM Duramax LML
Diesel Power Products
$3,100.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$3,100.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$1,794.45
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
$1,794.45
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
$1,794.45
Industrial Injection 436403 CP4 To CP3 Conversion Kit (Tuning Required) 11-16 6.6L GM Duramax LML
Diesel Power Products
$1,794.45
Industrial Injection 436403 CP4 To CP3 Conversion Kit (Tuning Required) 11-16 6.6L GM Duramax LML
Diesel Power Products
$1,894.45
Industrial Injection 11-15 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit With Pump (Tuning Req.)
Berry Performance Sales Ads
$1,894.45
Industrial Injection 11-15 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit With Pump (Tuning Req.)
Berry Performance Sales Ads
$2,330.95
Industrial Injection 11-16 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit W/Pump (No Tuning Required)
Berry Performance Sales Ads
$2,330.95
Industrial Injection 11-16 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit W/Pump (No Tuning Required)
Berry Performance Sales Ads
$2,600.00
S&S Diesel LML CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax
Tameless Performance
$2,600.00
S&S Diesel LML CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax
Tameless Performance
$1,794.45
$1,849.95
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
Free shipping
$1,794.45
$1,849.95
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
$2,597.00
Industrial Injection CP4 To CP3 Conversion Kit 436403 Fits GM Duramax 6.6L LML
eBay
$2,597.00
Industrial Injection CP4 To CP3 Conversion Kit 436403 Fits GM Duramax 6.6L LML
eBay
$2,230.95
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$2,230.95
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$2,909.95
Industrial Injection 436405 CP4 To CP3 Conversion Kit W/ 85% Over Pump 11-16 6.6L GM Duramax LML
Diesel Power Products
$2,909.95
Industrial Injection 436405 CP4 To CP3 Conversion Kit W/ 85% Over Pump 11-16 6.6L GM Duramax LML
Diesel Power Products
$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
$2,098.95
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
$2,175.00
S&S Diesel CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax LML
Tameless Performance
$2,175.00
S&S Diesel CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax LML
Tameless Performance
$800.00
2011-16 GM LML Duramax CP3 Conversion
Pure Diesel Power
$800.00
2011-16 GM LML Duramax CP3 Conversion
Pure Diesel Power
$2,299.95
LML Duramax CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Industrial Injection Diesel Performance
$2,299.95
LML Duramax CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Industrial Injection Diesel Performance
$678.95
Industrial Injection 436402 CP4 To CP3 Conversion Kit (No Pump) 11-16 6.6L GM Duramax LML
Diesel Power Products
$678.95
Industrial Injection 436402 CP4 To CP3 Conversion Kit (No Pump) 11-16 6.6L GM Duramax LML
Diesel Power Products
$129.55
$154.23
For 11-16 Gm 6.6L Lml Duramax Diesel Cp4 - Cp3 Injection Pump Upgrade Conversion
eBay
Free shipping
16% off
$129.55
$154.23
For 11-16 Gm 6.6L Lml Duramax Diesel Cp4 - Cp3 Injection Pump Upgrade Conversion
eBay
$129.00
$146.59
For 11-16 GM 6.6L LML Duramax Diesel CP4 - CP3 Injection Pump Upgrade Conversion
eBay
Free shipping
11% off
$129.00
$146.59
For 11-16 GM 6.6L LML Duramax Diesel CP4 - CP3 Injection Pump Upgrade Conversion
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
$159.99
Diesel CP4 - CP3 Injection Pump Upgrade Conversion LML For 11-16 GM 6.6L Duramax
eBay
Free shipping
$159.99
Diesel CP4 - CP3 Injection Pump Upgrade Conversion LML For 11-16 GM 6.6L Duramax
eBay
$159.99
Diesel Cp4 - Cp3 Injection Pump Upgrade Conversion Lml For 11-16 Gm
eBay
$159.99
Diesel Cp4 - Cp3 Injection Pump Upgrade Conversion Lml For 11-16 Gm
eBay
$2,095.00
Fleece Performance CP3 Conversion Kit 11-16 6.6L GM LML Duramax
Diesel Power Products
$2,095.00
Fleece Performance CP3 Conversion Kit 11-16 6.6L GM LML Duramax
Diesel Power Products
$2,159.81
For CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax Fleece Performance. Fleece Performance. Additional Fuel Injection Parts. 670875717428.
eBay
Free shipping
$2,159.81
For CP3 Conversion Kit With CP3 For 2011-2016 LML Duramax Fleece Performance. Fleece Performance. Additional Fuel Injection Parts. 670875717428.
eBay
$2,095.00
Fleece Performance LML CP3 Conversion Kit W/ CP3K For 2011 - 2016 Duramax 6.6L
eBay
Free shipping
$2,095.00
Fleece Performance LML CP3 Conversion Kit W/ CP3K For 2011 - 2016 Duramax 6.6L
eBay
LML Duramax CP4 Fix, S&S 50 State Legal CP3 Conversion Kit Install
20:12
LML Duramax CP4 Fix, S&S 50 State Legal CP3 Conversion Kit Install
127.5K viewsFeb 2, 2020
YouTubeDmaxStore
LML Duramax CP3 Installation Details
33:43
LML Duramax CP3 Installation Details
9.4K views11 months ago
YouTubeSteve's Farm Shop
2016 LML Duramax CP4 to CP3 Conversion
2016 LML Duramax CP4 to CP3 Conversion
Apr 11, 2024
duramaxforum.com
Still running a CP4 in your LML Duramax? Our CP3 Conversion Kit is the upgrade that saves your fuel system before it’s too late. | Wehrli Custom Fabrication Inc.
6:42
Still running a CP4 in your LML Duramax? Our CP3 Conversion Ki…
1.9K views7 months ago
FacebookWehrli Custom Fabrication Inc.
Fleece Performance CP3 Conversion Kit for LML Duramax Complete Installation Including CP3 Pump
2:29:15
Fleece Performance CP3 Conversion Kit for LML Duramax …
95K viewsFeb 19, 2024
YouTubeFleece Performance Engineering
Our Biggest Install Yet! DITCH Your Unreliable CP4 Pump For Something Better (Fleece CP3 Conversion)
2:36:30
Our Biggest Install Yet! DITCH Your Unreliable CP4 Pump For Somethi…
344.2K viewsNov 17, 2020
YouTubeThoroughbred Diesel
Fleece LML CP3 Conversion Hardware Kit: No Pump
Fleece LML CP3 Conversion Hardware Kit: No Pump
Jan 31, 2022
fleeceperformance.com
0:34
Here’s what a CP3 conversion from Fleece Performance Engineering …
288 views3 months ago
FacebookSmith's Diesel Performance
0:17
Chevrolet GMC Duramax LML CP4 to CP3 Conversion 2011-2016 ( Kit )
24 views5 months ago
YouTubeTamerX Diesel Products, LLC
15:42
Lml cp3 conversion explained
1.5K viewsJan 13, 2024
YouTubeJZ Garage
Fleece LML CP3 Conversion Kit w/ CP3 for 11-16 Chevy/GMC Duramax
Jan 18, 2025
fleeceperformance.com
3:44
BEST UPGRADE FOR YOUR LML DURAMAX!
3.9K views6 months ago
YouTubeSTPDIESEL
0:46
LML Duramax CP4 Ticking Time Bomb CP3 Conversion Solution!
4.3K views7 months ago
YouTubeWCFab
4:57
Duramax CP4 to CP3 conversion
6.4K viewsDec 16, 2020
YouTubeMechanic Dave
4:52
Cp4 failure cp3 conversion Bosch high pressure injection pump lml …
26.2K viewsSep 21, 2019
YouTubeRichie's Diesel Performance
43:52
Chevy Duramax Fuel System Replacement with CP3 Conversion
13.7K viewsOct 7, 2023
YouTubeDrews Shop Life
0:44
Solve Your CP4 Issues with Our CP3 Conversion Kits
3.1K views2 months ago
TikTokutahdieselcenter
1:24
CP4 failures in your LML Duramax can cause catastrophic failure. Wh…
816 viewsJan 3, 2024
FacebookDiesel Power Products
0:05
Diesel CP4 – CP3 Injection Pump Upgrade Conversion LML For 201…
1.2K viewsSep 4, 2023
YouTubeMini Maxx Tuner
4:33
Fleece Performance JUST Made Some Major Changes To The LML …
18.4K viewsMar 11, 2022
YouTubeThoroughbred Diesel
9:21
S&S Diesel Motorsport LML CP3 Conversion Kits Explained
38K viewsDec 17, 2019
YouTubeSSfueled
0:45
The S&S Diesel Motorsport 50 State LML CP3 Conversion Kit is the CA…
345 views4 months ago
TikTokssfueled
0:13
Prevent CP4 Failure in LML Duramax Trucks
1.1K views3 months ago
TikTokcdadiesel
4:24
lml cp3 conversion Simple fueling explanation
10.5K viewsApr 16, 2023
YouTubeRyan Kosanke
15:53
CP3 Conversion kit facts, CP4 bypass kit, cp4 disaster preventio…
3.8K viewsApr 24, 2021
YouTuberepairvehicle
4:57
How To Install a LBZ/LMM Duramax Fuel Injection Pump
171.4K viewsOct 26, 2015
YouTubeToxic Diesel
0:48
2013 LML Duramax -- Verifying CP4 Injection Pump Timing / Installation
5.4K viewsMay 1, 2023
YouTubeJay's Mobile Mechanic Services
18:38
SWAP, BEFORE IT'S TOO LATE! 2019+ Ram HD 6.7 Cummins CP3 …
35.3K viewsApr 2, 2021
YouTubeBEAST Projects
14:12
Preventative Upgrades: Replacing CP4 with CP3 Pump & Fass Fuel S…
170.2K viewsJul 31, 2024
YouTubeDave's Auto Center
1:42
DIESEL TALK | S&S DIESEL MOTORSPORT 50 STATE CP3 CO…
1.2K viewsNov 25, 2024
YouTubeDiesel Power Products
See more videos
Static thumbnail place holder

Shop LML Duramax CP4 to CP3 Conversion Kit

Sponsored
About our ads
$5,399.99
2011-2016 Duramax LML CP3 Conversion Kit + Pump Failure Kit - No Tuning Required - No Gasket
InjectorsDirect.com
$5,399.99
2011-2016 Duramax LML CP3 Conversion Kit + Pump Failure Kit - No Tuning Required - No Gasket
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport
InjectorsDirect.com
$2,600.00
2011-2016 Duramax LML CP3 Conversion Kit - No Tuning Required - S&S Diesel Motorsport
InjectorsDirect.com
$2,099.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$2,099.98
2011-2016 Duramax LML CP4 High Pressure Fuel Pump Failure Kit - Bosch New - Kit Options: Kit Without Injectors
InjectorsDirect.com
$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
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
$2,230.95
Industrial Injection CP4 To CP3 Conversion Kit W/ Pump Factory Fit 11-16 6.6L GM Duramax LML
Diesel Power Products
$2,230.95
Industrial Injection CP4 To CP3 Conversion Kit W/ Pump Factory Fit 11-16 6.6L GM Duramax LML
Diesel Power Products
$3,100.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$3,100.00
CP4 To CP3 LML Conversion Kit For 2011 - 2016 Chevy Duramax
Diesel Care and Performance
$1,794.45
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
$1,794.45
11-16 LML Duramax CP4 To CP3 Conversion Kit W/CP3 Pump - Tuning Req
Pure Diesel Power
$1,794.45
Industrial Injection 436403 CP4 To CP3 Conversion Kit (Tuning Required) 11-16 6.6L GM Duramax LML
Diesel Power Products
$1,794.45
Industrial Injection 436403 CP4 To CP3 Conversion Kit (Tuning Required) 11-16 6.6L GM Duramax LML
Diesel Power Products
$1,894.45
Industrial Injection 11-15 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit With Pump (Tuning Req.)
Berry Performance Sales Ads
$1,894.45
Industrial Injection 11-15 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit With Pump (Tuning Req.)
Berry Performance Sales Ads
$2,330.95
Industrial Injection 11-16 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit W/Pump (No Tuning Required)
Berry Performance Sales Ads
$2,330.95
Industrial Injection 11-16 GM Duramax 6.6L LML CP4 To CP3 Conversion Kit W/Pump (No Tuning Required)
Berry Performance Sales Ads
$2,600.00
S&S Diesel LML CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax
Tameless Performance
$2,600.00
S&S Diesel LML CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax
Tameless Performance
$1,794.45
$1,849.95
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
Free shipping
$1,794.45
$1,849.95
LML Duramax CP4 To CP3 Conversion Kit With Stock Pump - Custom Tuning Req
Norcal Diesel Performance
$2,597.00
Industrial Injection CP4 To CP3 Conversion Kit 436403 Fits GM Duramax 6.6L LML
eBay
$2,597.00
Industrial Injection CP4 To CP3 Conversion Kit 436403 Fits GM Duramax 6.6L LML
eBay
$2,230.95
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$2,230.95
11-16 GM LML 6.6L Duramax Industrial Injection CP4 To CP3 Conversion Kit With Pump (Emissions Intact)
Pure Diesel Power
$2,909.95
Industrial Injection 436405 CP4 To CP3 Conversion Kit W/ 85% Over Pump 11-16 6.6L GM Duramax LML
Diesel Power Products
$2,909.95
Industrial Injection 436405 CP4 To CP3 Conversion Kit W/ 85% Over Pump 11-16 6.6L GM Duramax LML
Diesel Power Products
$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
$2,098.95
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
$2,175.00
S&S Diesel CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax LML
Tameless Performance
$2,175.00
S&S Diesel CP4 To CP3 Conversion Kit For 2011-2016 GM 6.6L Duramax LML
Tameless Performance