View 9 Photos View 0 Videos Cummins ISB / QSB 5.9 Valve Cover Part # 3945799 Contact for price (GOOD USED) Cummins ISB 5.9L Valve Cover 3945799 For Sale, 24 VALVE, FITS 1998 1999 2000 2001 2002 2003, Part # 3945799, ISB 5.9, 6BT, Stock # 6691 | Tested Inspected! All our PARTS are... ConditionUsedPart Number3945799Stock Number6691 MLS Number12521269CategoryValve Covers Last Updated1/19/2026 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 4BT Engine Oil Pan $100 USD Good used, cleaned and inspected Cummins 4BT oil pan. Part number: 3901049. ConditionUsedFits To Make(s)CUMMINSFits To Model(s)4BTPart Number3901049Stock NumberRyd 3901049 MLS Number12810186CategoryEngine Oil Pans Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISC Piston / Rod $350 USD Cummins Engine Piston Kit *Fits EPA07 8.3L/8.9L ISC/ISL Engines Parts# 4376108, 5311086, 4025290,3934046,3920692, Serial#: 4376108 ConditionNewPart Number4376108Stock Number976163 MLS Number14040553CategoryPistons & Rod Parts Last Updated12/13/2025 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins 4BT Camshaft $165.08 USD New Cummins 4BT camshaft. Part number: 3925582, 3914638, 3929039 Quantity9ConditionNewFits To Make(s)CUMMINSFits To Model(s)4BTPart Number3914638Stock NumberXZA 3925582 MLS Number11561525CategoryCamshafts Last Updated11/3/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2001 Cummins ISB Engine Part for a 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 Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2001 Cummins ISB Engine Part for a Freightliner MT55 Chassis $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 Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2001 Cummins ISB Crankshaft for a Freightliner MT55 Chassis Contact for price 2001 ISB 5.9L Crankshaft, 0.25mm (0.010 in.) Rod Journals / 0.25mm (0.010 in.) Main Journals. Small Rust Pitting on # 7 Main Journal - May Need To Be Machined. Requires Front Wear Sleeve. ... ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-20 MLS Number13890211CategoryCrankshafts Last Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2001 Cummins ISB Piston / Rod for a Freightliner MT55 Chassis $75 USD ISB 5.9L Connecting Rod, Part # 3942579 Quantity5ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-19 MLS Number13890207CategoryPistons & Rod Parts Last Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2001 Cummins ISB Engine Part for a Freightliner MT55 Chassis $75 USD ISB 5.9L Flex Plate Adapter, Crankshaft Adapter, Part # 3960058, 3902573, 3906806. All Used Engine Parts Sold With a 30 Day “Parts Only†Warranty. In The Event Of Failure, The Used... ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-13 MLS Number13890199CategoryEngine Miscellaneous Parts Last Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2001 Cummins ISB Valve Cover for a Freightliner MT55 Chassis $150 USD ISB 5.9L 24 Valve, Valve Cover, Part # 3945799, 3942136 ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-12 MLS Number13890197CategoryValve Covers Last Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2001 Cummins ISB Engine Part for a Freightliner MT55 Chassis $50 USD ISB 5.9L Alternator Bracket, Part # 3944868, 3942819, 3955179, 4931017. All Used Engine Parts Sold With a 30 Day “Parts Only†Warranty. In The Event Of Failure, The Used Engine Part... ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)MT55 ChassisStock NumberUPS-659151-11 MLS Number13890195CategoryEngine Miscellaneous Parts Last Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos (GOOD USED) Cummins 6BT 5.9L Diesel Engine Push Rod Tappet Cover Part# 3911822 $49.99 USD PART SPECIFICS, Price USD: $49.99, Make: CUMMINS 6BT 12 VALVE 5.9L DIESEL ENGINE, Model: PUSH ROD TAPPET COVER, Part#: 3911822, Stock#: 320790, Condition: GOOD... Warranty ConditionUsedPart Number3911822Stock Number320790 MLS Number12625279CategoryEngine Miscellaneous Parts Last Updated2/9/2024 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB Engine Part $30 USD Used EGR air transfer tube off of a Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3955342. Please see pictures. Please call or email with any questions., Serial#: 3955342,... ConditionUsedPart NumberP-5079Stock NumberP-5079 MLS Number9666492CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB Engine Part $75 USD Good used water inlet connection off of a Cummins ISB 200 5.9L engine. All looks in good condition. Casting number is 3957365, 3944288, 5332619. Please see pictures. Please call or email... ConditionUsedPart NumberP-5076Stock NumberP-5076 MLS Number9666489CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB Engine Part $40 USD Used ECM COOLING PLATE off of Cummins ISB 200 5.9L Engine. Good condition. Casting # is (3955039). Please see pictures. Please call or email with any questions., Serial#: 3955039, Core... ConditionUsedPart NumberP-5075Stock NumberP-5075 MLS Number9666488CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB Engine Part $30 USD Good used air intake heater/ starting aid off of a Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3965564. Please see pictures. Please call or email with any questions.,... ConditionUsedPart NumberP-5073Stock NumberP-5073 MLS Number9666486CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB Engine Part $40 USD Used CRANKSHAFT PULLEY off of Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3954949, 5255204, 5365943. Please see pictures. Please call or email with any questions., Serial#... ConditionUsedPart NumberP-5070Stock NumberP-5070 MLS Number9666483CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISB Engine Part $35 USD Good used fuel block connection off of a Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3955080. Please see pictures. Please call or email with any questions., Serial#:... ConditionUsedPart NumberP-5069Stock NumberP-5069 MLS Number9666482CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Part $75 USD Used oil filter base and oil cooler base off of a Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3965152, 3957149, gasket number is 3974127. Please see pictures. Please call... ConditionUsedPart NumberP-5067Stock NumberP-5067 MLS Number9666480CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Harmonic Balancer $350 USD Good used Harmonic Balancer / Vibration Damper off of a Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3954927. Please see pictures and feel free to call or email with any... ConditionUsedPart NumberP-5065Stock NumberP-5065 MLS Number9666478CategoryEngine Harmonic Balancers Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISB Engine Part $75 USD Used OIL PICKUP TUBE (FRONT SUMP) off of Cummins ISB 200 5.9L Engine. Good condition. Casting # is (3949695). Please see pictures. Please call or email with any questions., Serial#: 3949695,... ConditionUsedPart NumberP-5064Stock NumberP-5064 MLS Number9666477CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISB Front Engine Cover $60 USD Used FRONT OUTER COVER off of Cummins ISB 200 5.9L Engine. Good condition. Casting number is 4936871, 3954693, 396348, 5333034. Please see pictures. Please call or email with any questions.,... ConditionUsedPart NumberP-5062Stock NumberP-5062 MLS Number9666476CategoryFront Engine Covers Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Cummins ISB Engine Oil Cooler $65 USD Used OIL COOLER off of Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3959031, 3959031. Please see pictures. Please call or email with any questions., Serial#: 3959031,... ConditionUsedPart NumberP-5059Stock NumberP-5059 MLS Number9666474CategoryEngine Oil Coolers Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISB Engine Part $75 USD Used BLOCK STIFFENER in OIL PAN/ UPPER OIL PAN (FRONT SUMP) off of Cummins ISB 200 5.9L Engine. Good condition. Casting number is 3958302, 3965764, 4892080. Please see pictures. Please call... ConditionUsedPart NumberP-5055Stock NumberP-5055 MLS Number9666470CategoryEngine Miscellaneous Parts Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins 5.9/6.7 Valve Cover Gasket $59.99 USD (USED) Cummins 5.9L, 6.7L Integrated Gasket w/ Harness, for sale!!!!, P/N: 5367847, Stock #: V1024 For more information about this listing, shipping, technical questions email us at... ConditionUsedPart Number5367847Stock NumberV1024 MLS Number10107879CategoryValve Cover Gaskets Last Updated2/25/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info