View 5 Photos View 0 Videos 2001 Cummins ISB 5.9L Flex Plate / Crankshaft Adapter, Part # 3960058, 3902573, 3906806 $75 USD ISB 5.9L Flex Plate Adapter, Crankshaft Adapter, Part # 3960058, 3902573, 3906806. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-13 MLS Number13890199CategoryEngine Miscellaneous Parts Last Updated3/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2001 Cummins ISB 5.9L Alternator Bracket, Part # 3944868 / 3942819 / 3955179 / 4931017 $50 USD ISB 5.9L Alternator Bracket, Part # 3944868, 3942819, 3955179, 4931017. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-11 MLS Number13890195CategoryEngine Miscellaneous Parts Last Updated3/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2001 Cummins ISB 5.9L Air Transfer Connection Elbow for Freightliner MT55 Chassis, Part # 3918685025 $40 USD ISB 5.9L Air Transfer Connection Elbow, Part #3918685025. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-9 MLS Number13890194CategoryEngine Miscellaneous Parts Last Updated3/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Water Inlet Connection For Cummins Isb 5.9L $50 USD USED WATER INLET CONNECTION FOR CUMMINS ISB 5.9L., Core Charge: 0.00, Casting#: 3943149 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISBStock Number50992 MLS Number10273490CategoryEngine 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 Used Cummins Isb 5.9L Water Base $25 USD USED CUMMINS ISB 5.9L WATER BASE, Core Charge: 0.00, Casting#: 142784 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISBStock Number20088 MLS Number10273284CategoryEngine 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 Engine Cover For A Cummins Isb 5.9L Engine $50 USD USED ENGINE COVER FOR A CUMMINS ISB 5.9L ENGINE., Core Charge: 0.00, Casting#: N/A ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISBStock Number14805 MLS Number10273242CategoryEngine 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 Engine Cover For A Cummins Isb 5.9L Engine $45 USD USED ENGINE COVER FOR A CUMMINS ISB 5.9L ENGINE., Core Charge: 0.00, Casting#: 3936248 ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISBStock Number14836 MLS Number10273231CategoryEngine 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 2001 Used Cummins ISB 5.9L Push Rod Side Cover, Part # 3945197 for Freightliner MT55 Chassis $40 USD ISB 5.9L Push Rod Cover, Side Cover, Part # 3945197 ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-23 MLS Number13890222CategoryEngine Miscellaneous Parts Last Updated3/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2001 Cummins ISB 5.9L Oil Filter Head / Housing, Part # 3942366 $100 USD ISB 5.9L Oil Filter Head, Oil Filter Housing, Part # 3942366 ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-22 MLS Number13890221CategoryEngine Miscellaneous Parts Last Updated3/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2001 Cummins ISB 5.9L Fuel Pump Drive Gear, Part # 3945280, Fits Freightliner MT55 Chassis $75 USD ISB 5.9L Fuel Pump Drive Gear, Part # 3945280. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-5 MLS Number13890188CategoryEngine Miscellaneous Parts Last Updated3/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB 5.9L Air Intake Tube Part # 3923178 Contact for price (GOOD USED) Cummins ISB 3923178 Air Transfer Elbow Tube For Sale, Intake Elbow off a Cummins ISB 5.9L Engine, Part# 3923178, TVS, Stock # 5427 | Tested Inspected! All our PARTS are... ConditionUsedPart Number3923178Stock Number5427 MLS Number12249415CategoryEngine Miscellaneous Parts Last Updated3/31/2025 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB 5.9 Engine Gear, Part # 3929031 $110 USD Nous livrons partout au Canada et États-Unis. We ship anywhere in Canada USA. - Stock: 9031GE - Engine Gear Cummins ISB 5.9 - P/N : 3929031, Serial#: Other ConditionUsedStock Number9031GE MLS Number13326209CategoryEngine Miscellaneous Parts Last Updated3/23/2026 LocationBeauceville, QC, Canada Sold ByCamions Gilbert (888) 595-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Used Cummins ISB 5.9L Main caps $88 USD Used ISB 5.9L Main caps, Type: Cummins ISB 5.9L Main Caps. ConditionUsedPart Number3974156Stock Number549-10095 MLS Number12744823CategoryEngine Miscellaneous Parts Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB 5.9L Engine Part $49.99 USD PART SPECIFICS, Price USD: $49.99, Make: CUMMINS ISB 5.9LDIESEL ENGINE Model: BLOCK STIFFENER Part#: 3959073 Stock#: 3221545 Condition: GOOD USED, For more... Warranty ConditionUsedPart Number3959073Stock NumberCloned Ad MLS Number12610862CategoryEngine Miscellaneous Parts Last Updated2/2/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB Air Transfer Tube Part # 3923178 $50 USD (GOOD USED) Cummins ISB 3923178 Air Transfer Elbow Tube For Sale, Intake Elbow off a Cummins ISB 5.9L Engine, Part# 3923178, TVS, Stock # 6577 | Tested Inspected! All our PARTS are TESTED... ConditionUsedPart Number3923178Stock Number6577 MLS Number12496981CategoryEngine Miscellaneous Parts Last Updated12/12/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB Air Transfer Tube Part # 3923178 $50 USD (GOOD USED) Cummins ISB 3923178 Air Transfer Elbow Tube For Sale, Intake Elbow off a Cummins ISB 5.9L Engine, Part# 3923178, TVS, Stock # 6570 | Tested Inspected! All our PARTS are TESTED... ConditionUsedPart Number3923178Stock Number6570 MLS Number12496906CategoryEngine Miscellaneous Parts Last Updated12/12/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos (GOOD USED) Cummins ISB 3.9L Diesel Engine Block Stiffener OEM-Part# 4891166 $124.99 USD PART SPECIFICS, Price USD: $124.99, Make: CUMMINS ISB 3.9L DIESEL ENGINE, Model: BLOCK STIFFENER, Part#: 4891166, Stock#: 322319, Condition: GOOD USED For... Warranty ConditionUsedPart Number4891166Stock Number322319 MLS Number12484665CategoryEngine Miscellaneous Parts Last Updated12/4/2023 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Cummins ISB Engine Air Transfer Tube Part # 3923178 $50 USD (GOOD USED) Cummins ISB 3923178 Air Transfer Elbow Tube For Sale, Intake Elbow off a Cummins ISB 5.9L Engine, Part# 3923178, TVS, Stock # 6077 | Tested Inspected! All our PARTS are... ConditionUsedPart Number3923178Stock Number6077 MLS Number12376641CategoryEngine Miscellaneous Parts Last Updated10/12/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB Air Intake Tube Part # 3923178 $50 USD (GOOD USED) Cummins ISB 3923178 Air Transfer Elbow Tube For Sale, Intake Elbow off a Cummins ISB 5.9L Engine, Elbow shape, 3923178, Part# 3923178, Stock # 4714 All our PARTS are TESTED... ConditionUsedPart Number3923178Stock Number4714 MLS Number12110433CategoryEngine Miscellaneous Parts Last Updated6/8/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB 3923178 Air Transfer Elbow Tube $50 USD (GOOD USED) Cummins ISB 3923178 Air Transfer Elbow Tube For Sale, Intake Elbow off a Cummins ISB 5.9L Engine, Elbow shape, 3923178, Part# 3923178, Stock # 4624 All our PARTS are TESTED and... ConditionUsedPart Number3923178Stock Number4624 MLS Number12094419CategoryEngine Miscellaneous Parts Last Updated5/31/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info