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GM 12644591 LML Duramax Oil Pump Asm. (11-16)

12644591 - 10B
OE Replacement Duramax Oil Pump
Not Available
Availability: On national backorder with GM
Pricing: $249.50


DHD always recommends installing a new oil pump during any kind of heavy engine repair, turbo failure or crankshaft service. 


2011-2016 LML Engines

For added dependability and performance, consider installing a DHD High Pressure Pinned Oil Pump.



Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W4.0000” x H4.0000” x L8.0000”
  • Free Shipping

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