Jan 17, 2017 · Option 1: Block the EGR with a blocking plate. MOST IMPORTANT: Do these engines 'detect' that there is no EGR flow when the flap is opened, if it's blocked by a plate? In …

Jun 2, 2021 · The L5P is considered the most reliable post-emissions Duramax made to date. With the removal of the CP4.2 fuel injection pump and various improvements made to the …

Jun 14, 2017 · It seems the L5P may be an alternative for those of us who want more power for daily driving and weekend warrioring without as much fear of a broken crank. If we have to buy …

Long Block; Lincoln Diesel Specialties - Long Block. Browse Long Block Products. Sort. View . Items 1-1 of 1 GM OEM 6.6L V-8 L5P DURAMAX® TURBO-DIESEL LONG BLOCK (2017 …

6.6l l5p duramax diesel long block engine (2017 my to 2019 my) (must replace/test injectors) 2 year unlimited mileage

6.6L LB7 DURAMAX DIESEL LONG BLOCK ENGINE WITH CALI EMISSIONS, SIDE MOTOR MOUNT (4500 & 5500 SERIES) (MUST REPLACE/TEST INJECTORS) 2 Year unlimited …

The DFC Diesel Remanufactured 6.6 L5P Long Block Crate Engine is a dependable replacement for the failed engine in your GMC Sierra or Chevrolet Silverado. DFC makes important …

Jun 6, 2023 · DHD's Duramax engine program is known nationally for its durability, attention to detail and quality components. Your wont find the value that this build offers anywhere else. …

Dec 16, 2022 · Lots of people have unplugged EGRs or have the EGR function turned off in the tune. Some say you have to insert a block plate to stop the EGR from functioning. You don't.

Jun 18, 2024 · Exhaust manifold bolts broke, causing a massive exhaust leak. Dealer also found a faulty oil cooler mixing oil and coolant. Dealer replaced the oil cooler and exhaust issue. …