View 2 Photos View 0 Videos Caterpillar 3406B Engine Part Newly Listed $49.99 USD Genuine Cat Main Engine Crankshaft Bearing p/n 4W-5701, 4W5701 Compatible Models for part number 4W-5701 GENERATOR WEG SR4B SR500 XQP500 SR4 SR5 TRUCK ENGINE 3408B 3406E 3406C 3406B C16... ConditionNewStock Number176733 MLS Number14242470CategoryEngine Miscellaneous Parts Last Updated3/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406E Engine Part Newly Listed $3.95 USD THERMOSTAT HOUSING GASKET. FITS MULTIPLE CAT 3406E C15 C16 C18 MODELS. REPLACES CAT 139-3550, Serial#: 139-3550, Core Charge: 0, Casting#: 139-3550 ConditionNewPart Number139-3550Stock Number331347 MLS Number14236521CategoryEngine Miscellaneous Parts Last Updated3/11/2026 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 Part Recently Updated $245.77 USD NEW 3406E CATERPILLAR FRONT STRUCTURE GASKET KIT. CATERPILLAR 1127992 CATERPILLAR 125-2428 CATERPILLAR 1252428 CATERPILLAR 126-9506 CATERPILLAR 1269506 CATERPILLAR 129-0433... ConditionNewPart Number234-1866Stock Number331416 MLS Number13724799CategoryEngine Miscellaneous Parts Last Updated3/11/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Caterpillar 3406 Engine Part Newly Listed $150 USD Caterpillar Mounting Bracket *Fits C-15, C-16, 3406E, 3406C, 3406B CAT Engines Part# 7E7623, Serial#: N/A ConditionUsedPart Number7E7623Stock Number976667 MLS Number14231450CategoryEngine Miscellaneous Parts Last Updated3/9/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar 3406E Engine Part Newly Listed $550 USD Caterpillar Alternator Mounting Bracket *Fits CAT C-15, C-16, and 3406E Part# 233-6138, Serial#: N/A ConditionUsedPart Number233-6138Stock Number976664 MLS Number14231447CategoryEngine Miscellaneous Parts Last Updated3/9/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Caterpillar 3406E Engine Part Recently Updated $250 USD Good used engine brake from a Caterpillar 3406E engine. The engine brake has been visually inspected and is in good condition. The engine brake has no visible damages. The engine brake has... ConditionUsedPart NumberP-1012161Stock NumberP-1012161 MLS Number13302076CategoryEngine Miscellaneous Parts Last Updated3/10/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Caterpillar 3406E Engine Part Recently Updated $150 USD Good used manifold regulator housing from a Caterpillar 3406E engine. The manifold regulator housing has been visually inspected and is in good condition. The manifold regulator housing has... ConditionUsedPart NumberP-1012169Stock NumberP-1012169 MLS Number13303583CategoryEngine Miscellaneous Parts Last Updated3/10/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Caterpillar 3406E Engine Part Recently Updated $125 USD Good used oil filter housing from a Caterpillar 3406E engine. The oil filter housing has been visually inspected and is in good condition. The oil filter housing has no visible signs of... ConditionUsedPart NumberP-1012170Stock NumberP-1012170 MLS Number13303584CategoryEngine Miscellaneous Parts Last Updated3/10/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Caterpillar 3406E Engine Part Recently Updated $100 USD Good used spacer plate from a Caterpillar 3406E engine. The spacer plate has been visually inspected and is in good condition. The spacer plate has no visible damages. All bolt holes are... ConditionUsedPart NumberP-1012159Stock NumberP-1012159 MLS Number13302074CategoryEngine Miscellaneous Parts Last Updated3/10/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Caterpillar 3406E Engine Part Recently Updated $100 USD Good used Block Stiffener from a Caterpillar 3406E engine. The block stiffener has been visually inspected and is in good condition. The block stiffener has no visible signs of damages. All... ConditionUsedPart NumberP-1012173Stock NumberP-1012173 MLS Number13302087CategoryEngine Miscellaneous Parts Last Updated3/10/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Idler Gear For Caterpillar 3406E Contact for price USED IDLER GEAR FOR CATERPILLAR 3406E, Core Charge: 0.00, Casting#: 6I-4578 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406EStock Number52949 MLS Number10273791CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Used Idler Gear For Caterpillar 3406E Contact for price USED IDLER GEAR FOR CATERPILLAR 3406E, Core Charge: 0.00, Casting#: 6I-4579 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406EStock Number52944 MLS Number10273705CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos CAT 3406B Engine Control Module Contact for price CAT 3406B ENGINE CONTROL MODULE., Core Charge: 0.00, Casting#: 0R5607 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BStock Number52414 MLS Number10273677CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Rocker Housing For Caterpillar 3406B $75 USD USED ROCKER HOUSING FOR CATERPILLAR 3406B, Core Charge: 0.00, Casting#: 7C0061 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BStock Number50903 MLS Number10273556CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Used Timing Gear For A Caterpillar Engine 3406B With Idler Shaft $75 USD USED TIMING GEAR FOR A CATERPILLAR ENGINE 3406B WITH IDLER SHAFT, Core Charge: 0.00, Casting#: 8N8257 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BStock Number50358 MLS Number10273476CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos New O-Ring Gasket Kit For CAT Engines 3406, 3408, And 3412 $27 USD NEW O-RING GASKET KIT FOR CAT ENGINES 3406, 3408, AND 3412., Core Charge: 0.00, Casting#: N/A ConditionNewFits To Make(s)CATERPILLARFits To Model(s)3406Stock Number14445 MLS Number10273224CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3406B Dip Stick Tube Contact for price CATERPILLAR 3406B DIP STICK TUBE, Core Charge: 0.00, Casting#: N/A ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BStock Number13853 MLS Number10273207CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar 3406B Engine Eye-Lift Contact for price CATERPILLAR 3406B ENGINE EYE-LIFT, Core Charge: 0.00, Casting#: 224-4140 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BStock Number13854 MLS Number10273166CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Intake Elbow For A Caterpillar 3406E $60 USD USED INTAKE ELBOW FOR A CATERPILLAR 3406E, Core Charge: 0.00, Casting#: N/A ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406EStock Number14042 MLS Number10273164CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar 3406 Engine Lift Bracket. 4-BOLT, Square Mounting Pattern Contact for price CATERPILLAR 3406 ENGINE LIFT BRACKET. 4-BOLT, SQUARE MOUNTING PATTERN., Core Charge: 0.00, Casting#: 110-4344 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406Stock Number11783 MLS Number10272982CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar 3406E Oil Cooler Bonnet Contact for price CATERPILLAR 3406E OIL COOLER BONNET., Core Charge: 0.00, Casting#: 7C-8567 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406EStock Number11435 MLS Number10272967CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar 3406 Oil Cooler Bonnet Contact for price CATERPILLAR 3406 OIL COOLER BONNET., Core Charge: 0.00, Casting#: 7C-8567 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406Stock Number11078 MLS Number10272926CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Intake Manifold Elbow From A Caterpillar 3406E Engine Contact for price INTAKE MANIFOLD ELBOW FROM A CATERPILLAR 3406E ENGINE., Core Charge: 0.00, Casting#: R01-22293-000 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406EStock Number11438 MLS Number10272886CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos CAT 3406E Oil Cooler Elbow Contact for price CAT 3406E OIL COOLER ELBOW., Core Charge: 0.00, Casting#: 7C8567 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406EStock Number10732 MLS Number10272870CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar 3406B Water Pump Cover Contact for price CATERPILLAR 3406B WATER PUMP COVER., Core Charge: 0.00, Casting#: 9Y2585 ConditionUsedFits To Make(s)CATERPILLARFits To Model(s)3406BStock Number10368 MLS Number10272843CategoryEngine Miscellaneous Parts Last Updated2/24/2026 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info