View 1 Photo View 0 Videos Eaton-Spicer RS404 Hypoid Gear Set 4.33 Ratio, Ring Gear OD 15.4 in $195.10 USD HYPOID GEAR SET EATON RS404 4.33 RATIO , RING GEAR OD - 15.4 IN , PINION GEAR TEETH - 9 , RING GEAR TEETH - 39 ConditionNewRear End4.33 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberSST 513366 MLS Number10834811CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer RS404 Gear Set Ratio 3.36, 15.4" Ring Gear, 37 Teeth $195.10 USD GEAR SET EATON-SPICER RS404 RATIO 3.36 , 11 PINION GEAR TEETH , 15.4 INCH RING GEAR DIAMETER , 37 RING GEAR TEETH Quantity2ConditionNewRear End3.36 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberSST 513371 MLS Number10834809CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Pinion Nut Metric M36X1.5 RS/DS 404 402 $16.76 USD PINION NUT METRIC M36X1.5 RS/DS 404 402 Quantity6ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberCCT 127589 EAT MLS Number9901027CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer RS404 Basic Overhaul Kit $250.10 USD BASIC O/H KIT EATON RS404 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberCCT 216221 EAT MLS Number11331007CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer RS404 Rear Bearing Kit $371.01 USD EATON BEARING KIT RS404 REAR Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberNCB DRK-404R MLS Number14130699CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer RS404 3.55 Ratio Hypoid Gear Set, 15.4" Ring Gear OD $263.25 USD GEAR SET EATON RS404 3.55 RATIO HYPOID GEAR , 11 PINION TEETH , 39 RING GEAR TEETH , 15.4" RING GEAR OD ConditionNewRear End3.55 ratioFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberSST 513370 MLS Number10834810CategoryDifferential Misc. Parts Last Updated3/28/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer RS404 Basic Overhaul Kit $435.92 USD BASIC OVERHAUL KIT EATON RS404 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberCCT 216221-1 EAT MLS Number13861951CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer RS404 SPL100 Series End Yoke Half Round Flanged 39 Spline $811.57 USD SPL100 SERIES END YOKE HALF ROUND - FLANGED - 39 SPLINE ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberCCT 100-4-1371-1X S MLS Number13657004CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer DS404/RS404 Main Nest Spider/Cross $27.31 USD DS404 RS404 MAIN NEST SPIDER/CROSS Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberINC EAR127359 MLS Number14183432CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer RS404/RS402 Pinion Spacer .650 Thick 2.450 Diameter $38.82 USD RS404/RS402 PINION SPACER .650 THICK 2.450 DIAMETER ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberCCT 91611 EAT MLS Number14216788CategoryDifferential Misc. Parts Last Updated4/6/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer Pinion Nose Bearing for RS404 $39.08 USD PINION NOSE BEARING FOR RS404 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberNCB MUB7307UM MLS Number14206377CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer Side Gear 41 Spline 18 Teeth RS/RD/DD404 $45.47 USD SIDE GEAR 41 SPLINE 18 TEETH RS/RD/DD404 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberINC EAR127368-DF MLS Number14200713CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer Pinion Bearing Spacer .647 RS404 $38.18 USD PINION BEARING SPACER .647 RS404 Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberCCT 91604 EAT MLS Number14187635CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer RS404 Differential Part $150 USD ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock Number1186578 MLS Number14183631CategoryDifferential Misc. Parts Last Updated3/1/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer Pinion Nose Bearing for RS404 $39.08 USD PINION NOSE BEARING FOR RS404 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberNCB MUB7307UM MLS Number14175790CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Eaton-Spicer RS404 Differential Case $395 USD RS404 CASE ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock Number771969 MLS Number12479003CategoryDifferential Misc. Parts Last Updated3/28/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info