View 2 Photos View 1 Video Caterpillar 3406E Engine for a 1994 Peterbilt 379 Contact for price CAT 3406E 550HP ESN#5EK08766. PENDING INSPECTION, RUNS GOOD, WILL CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK AND CRANK.APROX 250K ON REBUILD, GETTING PAPERWORK, Serial#: 5EK08766,... ConditionUsedHorse Power550 HPFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Stock Number21426-4 MLS Number14166704CategoryEngines Last Updated3/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406E Engine for a Kenworth $12,995 USD PENDING INSPECTION. ENGINE RUNS GOOD, NEW ROD AND MAIN BEARINGS.CAMSHAFT/ROCKERS LOOK GOOD. TURBO LOOKS OK, RUNS GOOD NO BLOWBY. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK WILL FIT 40 PIN... ConditionUsedHorse Power475 HPFits To Make(s)KenworthPart Number3406E 40 PINStock Number6TS15354 MLS Number14146892CategoryEngines Last Updated3/17/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406E Engine for a 1996 Volvo AUTOCAR ACL64 $24,995 USD 3406E 435HP 5EK63620 PENDING INSPECTION, WILL TEST RUN AND INSPECT IN OUR ENGINE SHOP., Serial#: 5EK63620, Horse Power: 435 ConditionUsedHorse Power435 HPFits To Make(s)VolvoFits To Model(s)AUTOCAR ACL64Will Fit Year(s)1996Stock Number20626-5 MLS Number14142156CategoryEngines Last Updated2/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 1 Video Caterpillar 3406E Engine for a 2015 Kenworth T800 $18,995 USD 3406E 550HP 5EK RUNS GOOD VERY LIGHT BLOWBY/ VIDEO 5-21. OWNER STATES AROUND 50K MILES ON OVERHAUL. NO PAPERS. WILL PULL PAN AND CHECK ROD AND MAIN BEARINGS/ INSPECT CAMSHAFT. 180 DAY... ConditionUsedHorse Power550 HPFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2015Part Number3406EStock Number52124-1 MLS Number12889873CategoryEngines Last Updated2/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406E Engine for a 1995 Kenworth W900 $12,995 USD CAT 3406E 5EK 435-475 HP RUNS GOOD,DOES HAVE MODERATE BLOWBY. WILL INSPECT ROD AND MAIN BEARINGS. HAS BRAKE RETARDER. NOTES!!!, Serial#: 5EK28571, Horse Power: 000 ConditionUsedFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1995Stock Number110125-4 MLS Number13989055CategoryEngines Last Updated12/16/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406E Engine for a 1996 Volvo AUTOCAR ACL64 $16,995 USD GOOD RUNNING TAKEOUT ENGINE ASSEMBLY, TEST RUNS GOOD. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 5EK, Core Charge: 5000.00, Horse Power: 435 ConditionUsedHorse Power435 HPFits To Make(s)VolvoFits To Model(s)AUTOCAR ACL64Will Fit Year(s)1996Part Number40 PINStock Number82325-6 MLS Number13790728CategoryEngines Last Updated9/4/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 1 Video Caterpillar 3406E Engine for a 1998 Kenworth T800 $19,995 USD 3406E 475HP 6TS, LOOKS FRESH, RUNS GOOD NO BLOWBY, ROD AND MAIN BEARINGS LOOK GOOD, CAM AND TURBO LOOK OK, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 6TS24754, Horse Power: 475 ConditionUsedHorse Power475 HPFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1998Stock Number32525-1 MLS Number13491570CategoryEngines Last Updated1/29/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 1 Video Caterpillar 3406E Engine for a 1996 Peterbilt 379 $19,995 USD 3406E 475HP 5EK WILL TEST RUN, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK,OWNER SAID RAN GOOD, JUST ROUTINE MAINTENANCE, Serial#: 5EK64044, Horse Power: 475 ConditionUsedHorse Power475 HPFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1996Stock Number121724-1 MLS Number12675669CategoryEngines Last Updated3/10/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info