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 1 Photo View 0 Videos Caterpillar C15 Engine Part Recently Updated $244.74 USD NEW 3406E AND C15 CATERPILLAR FRONT STRUCTURE GASKET KIT. 121250 3073966 O-RING 1 331384 1036045 ACCESSORY COVER SEAL 1 321316 1075769 O-RING 2 331415 1100004 COMPRESSOR SEAL 1... ConditionNewPart Number2336984 233-6984 1439609 1582839 1655145 1774347 1895133Stock Number331422 MLS Number10223384CategoryEngine 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 C15 Engine Part Newly Listed $150 USD Caterpillar AC Compressor Support Bracket *Fits C-18, C-15, C-16, 3406E CAT Engines Part# 179-2225, Serial#: N/A ConditionUsedPart Number179-2225Stock Number976670 MLS Number14231453CategoryEngine 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 5 Photos View 0 Videos Caterpillar C15 Engine Part for a Peterbilt 587 Newly Listed $150 USD Caterpillar AC Compressor Support Bracket *Fits C-15, C-16, 3406E CAT Engines Part# 179-2883, Serial#: N/A ConditionUsedFits To Make(s)PeterbiltFits To Model(s)587Part Number179-2883Stock Number976669 MLS Number14231452CategoryEngine 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 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 4 Photos View 0 Videos Caterpillar C15 Engine Part Newly Listed $200 USD Caterpillar A/C Compressor Support Bracket *Fits C-15, C-16, 3406E CAT Engines Part# 259-0555, Serial#: N/A ConditionUsedPart Number259-0555Stock Number976663 MLS Number14231446CategoryEngine 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 1 Photo View 0 Videos Caterpillar 336013 Engine Part Recently Updated $68.47 USD CAT FRONT CRANKSHAFT SEAL P/N:1425867, 142-5867, PAI 336013 ConditionNewStock Number336013 MLS Number13212950CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Caterpillar C15 Engine Part $550 USD Caterpillar Alternator Mounting Bracket *Fits CAT C-15, C-16, and 3406E Part# 233-6138, Serial#: N/A ConditionUsedPart Number233-6138Stock Number976628 MLS Number14222091CategoryEngine Miscellaneous Parts Last Updated3/4/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Caterpillar 1693 Engine Part $350 USD Good used fan clutch from a caterpillar 1693 engine. The fan Pully has been visually inspected and is in good condition. The fan clutch spins freely. The fan clutch has corrosion and rust.... ConditionUsedPart NumberP-101129Stock NumberP-101129 MLS Number13270679CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar 1693 Engine Part $100 USD Good used gear from a Caterpillar 1693 engine. The gear has been visually inspected and is in good condition. All gear teeth are in good condition. The gear has corrosion. All bolt holes are... ConditionUsedPart NumberP-101113Stock NumberP-101113 MLS Number13267948CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar 1693 Engine Part $100 USD Good used gear from a Caterpillar 1693 engine. The gear has been visually inspected and is in good condition. The gears teeth are in good shape. The gear has corrosion. All bolt holes are... ConditionUsedPart NumberP-101114Stock NumberP-101114 MLS Number13267949CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar 1693 Engine Part $75 USD Good used gear from a caterpillar 1693 engine. The gear has been visually inspected and is in good condition. The gear teeth are in good shape. The gear has corrosion. All bolt holes are... ConditionUsedPart NumberP-101112Stock NumberP-101112 MLS Number13267947CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar 1693 Engine Part $75 USD Good used Coolant line from a caterpillar 1693 engine. The coolant line has been visually inspected and is in good condition. The coolant line has no cracks. All bolt holes are clean and... ConditionUsedPart NumberP-101115Stock NumberP-101115 MLS Number13267951CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Caterpillar 1693 Engine Part $75 USD Good used spacer from a Caterpillar 1693 engine. The spacer has been visually inspected and is in good condition. The spacer has corrosion and rust. All bolt holes are clean and clear from... ConditionUsedPart NumberP-101121Stock NumberP-101121 MLS Number13270658CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Caterpillar 1693 Engine Part $75 USD Good used spacer plate from a Caterpillar 1693 engine. The spacer plate has been visually inspected and is in good condition. The spacer plate has corrosion. All bolt holes are clean and... ConditionUsedPart NumberP-101126Stock NumberP-101126 MLS Number13270669CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Caterpillar 1693 Engine Part $75 USD Good used flange base from a caterpillar 1693 engine. The flange base has been visually inspected and is in good condition. The flange base has corrosion. All bolt holes are clean and clear... ConditionUsedPart NumberP-101132Stock NumberP-101132 MLS Number13270689CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Caterpillar 1693 Engine Part $75 USD Good used shaft from a Caterpillar 1693 engine. The shaft has been visually inspected and is in good condition. The shaft has corrosion. All bolt holes are clean and clear from all... ConditionUsedPart NumberP-101133Stock NumberP-101133 MLS Number13270691CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Caterpillar 1693 Engine Part $75 USD Good used cover from a Caterpillar 1693 engine. The cover has been visually inspected and is in good condition. The cover has corrosion and rust. All bolt holes are clean and clear from all... ConditionUsedPart NumberP-101135Stock NumberP-101135 MLS Number13270696CategoryEngine Miscellaneous Parts Last Updated3/7/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info