View 1 Photo View 0 Videos Eaton-Spicer DS404 Input Shaft Oil Seal, Part # 127591 $26.92 USD 127591 OIL SEAL INPUT SHAFT Quantity18ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberNTN SLS-1699 MLS Number14182429CategoryDifferential Misc. Parts Last Updated4/8/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Oil Seal Forward Input Shaft 3" ID DS404/RS404/DS405/DSP40/DSP41, Part # 127591 $38.70 USD 127591 OIL SEAL FORWARD INPUT SHAFT 3" ID, EATON DS404/RS404/DS405/DSP40,DSP41 Quantity5ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 10226476 EAT MLS Number14209352CategoryDifferential Misc. Parts Last Updated4/7/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana DS/RS404/405/DSP40/41 Washer - Carrier Side Gear $1.76 USD WASHER - CARRIER SIDE GEAR DANA DS/RS404,405,DSP40,41 Quantity16ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127386 MLS Number14206945CategoryDifferential Misc. Parts Last Updated4/11/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Pinion Thrust Washer DS/RS404, Part # 127369 $1.44 USD PINION THRUST WASHER SPICER DS/RS404 REPLACED 127369 Quantity30ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 129305 MLS Number14206942CategoryDifferential Misc. Parts Last Updated4/11/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Output Side Gear 39 Spline DS404/DSP40/DST40/DSH40/DSH44 (After 6/2008) $71.94 USD OUTPUT SIDE GEAR 39 SPLINE , EATON-SPICER DS404, DSP40, DST40, DSH40, DSH44 , FOR UNITS AFTER 6/2008 Quantity7ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC EAR132443 MLS Number14189963CategoryDifferential Misc. Parts Last Updated4/9/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Front Hypoid Gear Set 2.64 Ratio, Part # 211462 $256.10 USD HYPOID GEAR SET EATON DS404 FRONT RATIO 2.64 , 14 PINION TEETH , 15.4IN RING GEAR OD , 37 RING GEAR TEETH , ConditionNewRear End2.64 ratioFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 211462 MLS Number13862100CategoryDifferential Misc. Parts Last Updated4/7/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Spicer DS404 Sliding Clutch Gear $100.37 USD SLIDING CLUTCH GEAR Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127510B EBU MLS Number14200716CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Oil Seal Input Shaft 3" DS404/RS404/DS405/DSP40/DSP41, Part # 127591 $38.70 USD 127591 OIL SEAL FORWARD INPUT SHAFT 3" ID, EATON DS404/RS404/DS405/DSP40,DSP41 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 10226476 EAT MLS Number14190815CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Spicer DS404 Sliding Clutch Gear $101.46 USD SLIDING CLUTCH GEAR ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127510B EBU MLS Number14189809CategoryDifferential Misc. Parts Last Updated4/6/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Oil Trough for Inside Front Cover DS404/DSP40 $11.35 USD OIL TROUGH FOR INSIDE FRONT COVER EATON DS404/DSP40 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129577 EAT MLS Number14187541CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Hex Flanged Locknut for DS404 $14.72 USD HEX FLANGED LOCKNUT Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberEAT 127588 MLS Number14187516CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Diff Pinion Oil Seal, Part # UH0986E $23.24 USD DIFF PINION OIL SEAL UH0986E Quantity11ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127591 MLS Number14174820CategoryDifferential Misc. Parts Last Updated4/7/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Front Power Divider Kit $534.45 USD DS404 FRONT POWER DIVIDER KIT Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST DS404FSK MLS Number13862591CategoryDifferential Misc. Parts Last Updated4/2/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Helical Pinion Drive Gear, Part # 454 $115.08 USD HELICAL PINION DRIVE GEAR DS404, 454 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127523 EUR MLS Number14218894CategoryDifferential Misc. Parts Last Updated4/2/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Diff Pinion Helical Gear with Bushing, 31 Teeth $215.02 USD DIFF PINION HELICAL GEAR WITH BUSHING 31 TEETH ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 130907 EUR MLS Number13697564CategoryDifferential Misc. Parts Last Updated4/2/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Helical Gear Diff Pinion DS404, Part # 127523 $304.50 USD 127523 HELICAL GEAR DIFF PINION DANA DS404 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 10000336 EAT MLS Number13114746CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Helical Gear & Bushing Assembly, Replaces 130907 $193.39 USD HELICAL GEAR BUSHING ASSEMBLY DANA DS404 REPLACES 130907 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127495 MLS Number14245714CategoryDifferential Misc. Parts Last Updated4/7/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Side Gear 41 Spline 18 Teeth RS/RD/DD404 $49.32 USD SIDE GEAR 41 SPLINE 18 TEETH SPICER RS/RD/DD404 Quantity5ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127368 MLS Number14175698CategoryDifferential Misc. Parts Last Updated4/4/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton DS404 Inter Axle Diff Assembly, Interchanges Eaton 129771 134192 $187.95 USD INTER AXLE DIFF ASSEMBLY EATON DS404, INTERCHANGES, EATON 129771 134192 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 128634 MLS Number14175332CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Inter-Axle Differential Assembly, Interchanges Eaton 129771 134192 $187.95 USD INTER AXLE DIFF ASSEMBLY EATON DS404, INTERCHANGES, EATON 129771 134192 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 128634 MLS Number14174822CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Side Gear 41 Spline 18 Teeth RS/RD/DD404 $49.32 USD SIDE GEAR 41 SPLINE 18 TEETH SPICER RS/RD/DD404 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127368 MLS Number10413553CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Pinion Thrust Washer DS/RS404 Replaced 127369 $1.44 USD PINION THRUST WASHER SPICER DS/RS404 REPLACED 127369 Quantity5ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 129305 MLS Number9900988CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana DS/RS404/405/DSP40/41 Carrier Side Gear Washer $1.76 USD WASHER - CARRIER SIDE GEAR DANA DS/RS404,405,DSP40,41 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127386 MLS Number9901023CategoryDifferential Misc. Parts Last Updated4/1/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS/RS404 Differential Case Flange Half Ratio 4.11-4.88 $251.25 USD EATON DS/RS404 DIFF CASE RATIO 4.11-4.88 FLANGE HALF ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 508655 MLS Number13293124CategoryDifferential Misc. Parts Last Updated4/3/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS/RS404 Diff Case Flange Half 4.11-4.88 Ratio $394.40 USD EATON DS/RS404 DIFF CASE RATIO 4.11-4.88 FLANGE HALF Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 508655 EAT MLS Number11437535CategoryDifferential Misc. Parts Last Updated4/3/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info