View 1 Photo View 0 Videos Eaton 404 Carrier Adjuster, Part # 129128 Recently Updated $33.12 USD CARRIER ADJUSTER 404, Serial#: 129128, Core Charge: N/A, Casting#: 129128 ConditionNewPart Number129128Stock Number129128 MLS Number13218340CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 404 Carrier Adjuster, Serial # 129130 Recently Updated $37.72 USD CARRIER ADJUSTER 404, Serial#: 129130, Core Charge: N/A, Casting#: 129130 ConditionNewPart Number129130Stock Number129130 MLS Number13218338CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404 Drain Plug, Part # 54254 Recently Updated $5.93 USD DRAIN PLUG DS404 AND OTHER MODELS, Serial#: 54254, Core Charge: N/A, Casting#: 54254 ConditionNewPart Number54254Stock Number54254 MLS Number12793111CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton 404 Pinion Spider Gears for Nest, Part # 133761 S-11193 M12127364 Recently Updated $18.90 USD PINION SPIDER GEARS FOR NEST, Serial#: 127364, Core Charge: N/A, Casting#: 127364 ConditionNewPart Number133761 S-11193 M12127364Stock Number127364 MLS Number11984229CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS404/DSP40 Gearset 3.55 Ratio, Part # 513383 / 211467 / SA976 Recently Updated $165 USD DS 404, DSP40 USED gearset 3.55 ConditionNewPart Number513383 / 211467 / sa976Stock Number513383 USED MLS Number9952761CategoryDifferential 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 New Eaton 404 Thru Shaft Kit, Part # 216227 / 510395 127646 Recently Updated $78.45 USD thru shaft kit, Serial#: 127646, Core Charge: N/A, Casting#: 216227 Quantity4ConditionNewPart Number216227 / 510395 127646Stock Number216227 MLS Number9003753CategoryDifferential 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 .010 Shim, Part # 127597 Recently Updated $2.94 USD .010 shim ConditionNewPart Number127597Stock Number127597 MLS Number9003538CategoryDifferential 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 404 005 Shim, Part # 127596 Recently Updated $2.64 USD .005 shim ConditionNewPart Number127596Stock Number127596 MLS Number9003537CategoryDifferential 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 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/DSP40-41 Output Side Gear, Part # 132443, Fits 08-UP Recently Updated $58.50 USD DS404 DSP40,41 o/p side gear fits 08 up Quantity6ConditionNewPart Number132443Stock Number132443 MLS Number9003061CategoryDifferential 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 Manifold Kit Nonpump, Part # 513880 Recently Updated $84.65 USD DS404 manifold kit nonpump Quantity4ConditionNewPart Number513880Stock Number513880 MLS Number9003060CategoryDifferential 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 Kit, Serial # DRK404F Recently Updated $378 USD DS404 bearing kit, Serial#: DRK404F, Core Charge: N/A, Casting#: DRK404F Quantity7ConditionNewPart Numberdrk404fmk fdrk404fmkStock Numberdrk404f MLS Number9003059CategoryDifferential 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 Rear Differential Bearing Kit with Thrust Washers, Part # DRK404R Recently Updated $216.44 USD bearing kit rear diff w/thrust washers, Serial#: DRK404R, Core Charge: N/A, Casting#: DRK404R Quantity7ConditionNewPart Numberdrk404rmk DRK404RStock Numberdrk404r MLS Number9003057CategoryDifferential 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 DS Gearset 4.33, Part # 513379 / 211471 Recently Updated $335.84 USD DS gearset 4.33 ConditionNewPart Number513379 / 211471Stock Number513379 MLS Number9002851CategoryDifferential 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/DSP40 Gearset 4.11, Part # 513380 / 211470 Recently Updated $356.27 USD DS 404, DSP40 gearset 4.11 Quantity3ConditionNewPart Number513380 / 211470Stock Number513380 MLS Number9002849CategoryDifferential 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 3.90 Ratio Gear Set fits RS344/RS404 19-22065S, Part # 513368 / 211485 Recently Updated $325 USD 3.90 ratio gear set fits RS344 RS404 19-22065S Quantity2ConditionNewPart Number513368 / 211485Stock Number513368 MLS Number9002848CategoryDifferential 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 RS404 Gearset 3.70, Part # 513369 / 211484 SA981 Recently Updated $330 USD RS404 gearset 3.70, Serial#: 211484, Core Charge: N/A, Casting#: 211484 Quantity3ConditionNewPart Number513369 / 211484 SA981Stock Number513369 MLS Number9002846CategoryDifferential 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 DS Gearset 3.70, Part # 513382 / 211468 SA977 S-A977 Recently Updated $325 USD DS gearset 3.70 Quantity3ConditionNewPart Number513382/ 211468 SA977 S-A977Stock Number513382 MLS Number9002845CategoryDifferential 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 RS 404 Gearset 3.55, Part # 513370 / 211483 Recently Updated $408.86 USD RS 404 gearset 3.55 Quantity3ConditionNewPart Number513370 / 211483Stock Number513370 MLS Number9002844CategoryDifferential 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 New Eaton DS404/DSP40 Gearset 3.55, Part # 513383 / 211467 / SA976 Recently Updated $368.10 USD DS 404, DSP40 gearset 3.55 ConditionNewPart Number513383 / 211467 / sa976Stock Number513383 MLS Number9002843CategoryDifferential 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 RS 404 Gearset 3.36, Part # 513371 / 211482 Recently Updated $371 USD RS 404 gearset 3.36 ConditionNewPart Number513371 / 211482Stock Number513371 MLS Number9002842CategoryDifferential 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 3.36 Gear Set fits DS404/DSP40/DSP41, Part # 513384 / 211466 Recently Updated $363.72 USD 3.36 gear set fits DS404,DSP40,DSP41 Quantity5ConditionNewPart Number513384 / 211466Stock Number513384 MLS Number9002841CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton 404 Axle Shaft $241.12 USD New Eaton Axle Shaft P/N: 127437 41 Splines, 38.976 Length, 8 holes, No Taper Quantity2ConditionNewStock Number127437 MLS Number13020898CategoryAxle Shafts Last Updated9/7/2024 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton 404 003 Shim, Part # 127595 Recently Updated $2.25 USD .003 shim ConditionNewPart Number127595Stock Number127595 MLS Number9003539CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info