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Wehrli

Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit

MPN: wcf100402 Catalog #: 001716946 Category: Injection Pumps & Controllers Check Vehicle Fitment

Product Details

Wehrli Custom Fab High Pressure Line Upgrade Kit, LML CP3 Conversion

Longer and Larger I.D. High-Pressure Line than the WCFab Street Series Kit and other CP3 Conversion Kits offered on the market which allows for more fuel volume High pressure fitting at the rail is also a larger I.D. as compared to the standard location which allows for more flow. This line upgrade kit is recommended for use with 10, 12, & 14mm CP3 Pumps.

Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

Diesel - Duramax LMLMatched variant: 6.6L LML

2011–2016

GM - DuramaxMatched variant: Duramax

GM diesel family (see diesel codes)

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Wehrli
Part Number
wcf100402
Catalog Number
001716946
Product Line
CP3 Conversion Kit
Category
Fuel Delivery
Type
Injection Pumps & Controllers
Vendor Product Category
Fuel Delivery
Vendor Product Subcategory
Injection Pumps & Controllers
Length
21.10 in
Width
9.40 in
Height
2.40 in
Weight
1.90 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
EPA Status
Testing
CARB Approved
No
Clearance Item
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

STATE RESTRICTIONS: This item is not CARB approved and can not ship to California.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 1 available as of 6/4/2026.

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