View 1 Photo View 0 Videos Eaton RSP40 Rear Differential for a 2004 Kenworth T800 Recently Updated $395 USD GOOD USED ,WILL BE CLEANED AND INSPECTED, Axle Spline Count: 41, Ratio: 3.55 ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number12015-7 MLS Number9001051CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Bearing Cup, Part # 72487 Recently Updated $29.70 USD BEARING CUP Quantity10ConditionNewPart Number72487Stock Number72487 MLS Number9003277CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 404 Nut, Part # 127589 Recently Updated $7 USD nut, Serial#: 127589, Core Charge: N/A, Casting#: 127589 Quantity30ConditionNewPart Number127589 31969 S9833Stock Number127589 MLS Number9003214CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton RS404 Rear Differential Recently Updated $895 USD REFUBISHED RS404 3.36 6 MONTH PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Core Charge: 250, Ratio: 3.36 ConditionUsedRear End3.36 ratioStock Number43401 MLS Number9001034CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RS404 Rear Differential Recently Updated $695 USD RS404 3.36 GOOD REFURB. PLEASE CALL FOR WARRANTY DETAILS., Axle Spline Count: 41, Core Charge: 250, Ratio: 3.36 ConditionUsedRear End3.36 ratioStock Number97776 MLS Number9001009CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton RSH40 Rear Differential for a 2005 Peterbilt 379 EXT Recently Updated $495 USD RSH40 3.36 GOOD INSPECTED TAKOUT 90 OR 180 DAY WARR., Ratio: 3.36 ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)379 EXTWill Fit Year(s)2005Stock Number121814-16 MLS Number9000939CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Piston Cover, Part # 129573 S22463 Recently Updated $15.89 USD piston cover, Serial#: 129573, Core Charge: NONE, Casting#: 129573 Quantity6ConditionNewPart Number129573 S22463Stock Number129573 MLS Number9003168CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Bearing, Part # MUB1307UM / F19100 MU61307GUM Recently Updated $40.49 USD bearing ConditionNewPart Numbermub1307um / f19100 MU61307GUMStock Numbermub1307um MLS Number9003162CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Differential Bearing, Part # 567 Recently Updated $55 USD bearing Quantity6ConditionNewPart Number567Stock Number567 MLS Number9003161CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Bearing, Part # 72218C Recently Updated $66.11 USD bearing ConditionNewPart Number72218cStock Number72218c MLS Number9003160CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 O-Ring, Part # 127545 Recently Updated $0.50 USD o ring ConditionNewPart Number127545Stock Number127545 MLS Number9003158CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Slotted Pinion Nut, Part # SA135 126182 Recently Updated $15.95 USD slotted pinion nut, Serial#: 126182, Core Charge: N/A, Casting#: 126182 Quantity25ConditionNewPart NumberSA135 126182Stock Number126182 MLS Number9003157CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton D404/405 Thrust Washer, Part # 127386 / 27827 Recently Updated $1.98 USD thrust washer ConditionNewPart Number127386 / 27827Stock Number127386 MLS Number9003153CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton 19060T Rear Differential Recently Updated $995 USD 19060T 6.57 GOOD INSPECTED TAKE OUT, Axle Spline Count: 39, Core Charge: 350, Ratio: 6.57 ConditionUsedRear End6.57 ratioStock Number34126 MLS Number9000908CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Piston O-Ring, Part # 210180 S-14008 Recently Updated $5.95 USD piston o ring ConditionNewPart Number210180 s-14008Stock Number210180 MLS Number9003093CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Slotted Pinion Nut, Part # 118806R Recently Updated $17.95 USD slotted pinion nut ConditionNewPart Number118806rStock Number118806 MLS Number9003092CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Input Nut, Part # 128049 47637 SA794 22540 3918819 Recently Updated $9.90 USD nut input Quantity25ConditionNewPart Number128049 47637 sa794 22540 3918819Stock Number128049 MLS Number9003090CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Thru Shaft O-Ring, Part # 46526 Recently Updated $1.20 USD thru shaft o ring ConditionNewPart Number46526Stock Number46526 MLS Number9003089CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS402 Snap Ring Recently Updated $1.20 USD snap ring Quantity25ConditionNewStock Number85994 MLS Number9003088CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS341/402 Input Cone, Part # JM511946 Recently Updated $39.94 USD input cone Quantity9ConditionNewPart Numberjm511946Stock Numberjm511946 MLS Number9003076CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 19060S Rear Differential Recently Updated $895 USD 19060S/RS404 6.17 GOOD INSPECTED TAKE OUT, Axle Spline Count: 41, Core Charge: 250, Ratio: 6.17 ConditionUsedRear End6.17 ratioStock Number164399 MLS Number9000870CategoryDifferentials, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Input Gear Thrust Washer, Part # 128702 / 132439 Recently Updated $17.64 USD DS404 input gear thrust washer Quantity13ConditionUsedPart Number128702 / 132439Stock Number128702 MLS Number9003064CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Pinion Drive Gear, Part # 127523 S-A789 Recently Updated $95.40 USD DS404 pinion drive gear Quantity7ConditionUsedPart Number127523 S-A789Stock Number127523 MLS Number9003063CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DS404 Lock Out Fork, Part # 510870 / EAR510870 S22189 960176 Recently Updated $57.66 USD DS404 lock out fork. Quantity6ConditionNewPart Number510870 / ear510870 S22189 960176Stock Number510870 MLS Number9003062CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Oil Retainer, Part # 128700 / S18776 Recently Updated $4.50 USD DS404 oil retainer ConditionUsedPart Number128700 / s18776Stock Number128700 MLS Number10065722CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info