GM CP4.2 Injection Pump 12661059

GM CP4.2 Injection Pump, 2011-2016 LML

Part# ‍12658095

$373.30 Includes Free Shipping. +$150.00 core charge (refundable)

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel

OEM GM replacement fuel injection pump. This CP4.2 is the latest updated and revised injection pump available.

Notes:

  • To completely eliminate future CP4 fuel pump failures, we highly recommend doing a CP3 conversion.
  • All Core Return Costs are responsible to the customer. Please contact our customer support team with any core return questions you may have. Core returns must be processed online via the Return Request Form

Replaces:

  • GM Part# 12661059
  • GM Part# 12658095
  • Bosch Part# 0986437421

 

Customer Reviews

Based on 1 review
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M
Mitchell Carter
Customer Service

The pump itself looks like a brand new Bosch pump. I don’t have high hopes for it, but after fixing all the other notorious LML/GM 1 ton issues, my budget didn’t allow the CP3 conversion. The 5 stars is going to the great customer service. Great prompt communication. Thank you!