Featured Item View 10 Photos View 0 Videos USED 1998 Caterpillar 3406E (40 PIN) 1LW Engine 550HP Strong Runner – Warranty $20,000 USD Caterpillar 3406E – 550HP – 1LW – 40 Pin – Used – Strong Runner – Warranty, Reliable Caterpillar 3406E 1LW diesel engine removed from a running unit and verified as a strong running takeout... Warranty ConditionUsedHorse Power550 HPStock Number2180 MLS Number14311458CategoryEngines Last Updated4/20/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1996 Caterpillar 3406E (40 PIN) 1LW Engine Newly Listed $24,695 USD 1996 Caterpillar 3406E - 1LW 550 HP, S/N - 1LW - 40 Pin ECM Included!, ECM is Included, We have many versions and Years of 3406 in Stock!, We also stock these Caterpillar 3406 Engines... Warranty ConditionUsedUsage100,000 MilesHorse Power550 HP MLS Number14375933CategoryEngines Last Updated5/18/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 1999 Caterpillar 3406E (40 PIN) 1LW Engine for a CAT 3406E (40 PIN) 1LW Recently Updated $14,595.14 USD ConditionUsedCPL/ARR155-3300Horse Power475 HPFits To Make(s)CATFits To Model(s)3406E (40 PIN) 1LWStock Number2574566 MLS Number13963272CategoryEngines Last Updated5/15/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 1997 Caterpillar 3406E (40 PIN) 1LW Engine for a CAT 3406E (40 PIN) 1LW $11,690.14 USD ConditionUsedUsage2,525,807 MilesCPL/ARR128-5403Horse Power490 HPFits To Make(s)CATFits To Model(s)3406E (40 PIN) 1LWStock Number2612710 MLS Number14166846CategoryEngines Last Updated5/7/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info