View 1 Photo View 0 Videos Eaton-Spicer Helical Gear Diff Pinion DS404, Part # 127523 Recently Updated $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 Ring Gear / Pinion Recently Updated $298.72 USD GEAR SET EATON FRONT DS404 3.25 RATIO ConditionNewRear End3.25 ratioFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC EAR211465 MLS Number13492644CategoryRing Gears / Pinions 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 Dana DS/RS404 Gear Nest Kit 41 Spline, Part # 510397 Newly Listed $161.48 USD GEAR NEST KIT 41 SPLINE DANA DS/RS404 510397 Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC EAR216229 MLS Number14281437CategoryDifferential Misc. Parts Last Updated4/2/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2009 Eaton-Spicer DS404 Rear Axle Assembly Newly Listed $1,361 USD DS404, 3.55, IHC AIR RIDE, 15+1 AIR ABS, 10 HUB PILOT ConditionUsedRear End3.55 ratioFits To Make(s)EATON-SPICERFits To Model(s)DS404Capacity20,000Stock Number2625882 MLS Number14281388CategoryAxle Assemblies, Rear Last Updated4/2/2026 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 Helical Gear & Bushing Assembly, Replaces 130907 Recently Updated $193.39 USD HELICAL GEAR BUSHING ASSEMBLY DANA DS404 REPLACES 130907 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127495 MLS Number14245714CategoryDifferential Misc. Parts Last Updated4/1/2026 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 Oil Seal, Part # SLS-1701 / 127592 DTP7592 Recently Updated $22.56 USD SLS-1701 / 127592 DTP7592 OIL SEAL Quantity24ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberNTN SLS-1701 MLS Number14187519CategoryDifferential 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 Side Gear 41 Spline 18 Teeth RS/RD/DD404 Recently Updated $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 Recently Updated $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 Recently Updated $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 Recently Updated $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 Recently Updated $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 Recently Updated $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 4 Photos View 0 Videos 2006 Eaton-Spicer DS404 Front Axle Housing Recently Updated $1,800 USD ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock Number2215482 MLS Number11819551CategoryAxle Housings, Front Last Updated3/31/2026 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 Differential Case Flange Half Ratio 4.11-4.88 Recently Updated $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 Output Side Gear 39 Spline DS404/DSP40/DST40/DSH40/DSH44 (After 6/2008) Recently Updated $71.94 USD OUTPUT SIDE GEAR 39 SPLINE , EATON-SPICER DS404, DSP40, DST40, DSH40, DSH44 , FOR UNITS AFTER 6/2008 Quantity9ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC EAR132443 MLS Number14189963CategoryDifferential Misc. Parts Last Updated3/31/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS/RS404 Diff Case Flange Half 4.11-4.88 Ratio Recently Updated $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
View 5 Photos View 0 Videos Eaton-Spicer DS404 Front Axle Housing Newly Listed $1,750 USD DS404, 4 BOLT THREADED TOP, 10 HUB PILOT AIR DISC ABS, KW AG400, AIR DISC/ ABS NO CALIPERS ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock Number2624330 MLS Number14275166CategoryAxle Housings, Front Last Updated3/31/2026 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 O'Ring Lockout Shift Fork Assembly $12.78 USD O'RING LOCKOUT SHIFT FORK ASM Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 210180 EAT MLS Number14187555CategoryDifferential Misc. Parts Last Updated3/28/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2001 Eaton-Spicer DS404 Front Axle Housing $1,272 USD ConditionUsedFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock Number2623620 MLS Number14270401CategoryAxle Housings, Front Last Updated3/31/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Forward Input Shaft Oil Seal 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 Quantity14ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 10226476 EAT MLS Number14197524CategoryDifferential 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 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 Quantity9ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 10226476 EAT MLS Number14218809CategoryDifferential 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 DS404/DSP40 Power Divider Conversion Kit (After 2008) $713.70 USD DS404/DSP40 POWER DIVIDER CONVERSION KIT AFTER 2008 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 504388 EAT MLS Number14218580CategoryDifferential 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 Input Shaft Kit 132447 for DS/RS404 $426.18 USD INPUT SHAFT 132447 KIT EATON DS/RS404, 13.622 OVERALL LENGTH , 3.900 MAJOR GEAR OD , 77 TEETH MAJOR GEAR , 2.25 GEAR OD INPUT SHAFT END , 44 TEETH INPUT SHAFT END Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 504181 EAT MLS Number14218348CategoryDifferential 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 DS404 Ring Gear / Pinion $364.37 USD 513380 GEAR SET FRONT RATIO 4.11 SPICER DS404/DST/DD ConditionNewRear End4.11 ratioFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC EAR211470 MLS Number11331000CategoryRing Gears / Pinions 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 Shim .030 Pinion Cage RS/DS404 $9.48 USD SHIM .030 PINION CAGE RS/DS404 Quantity17ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127599 EAT MLS Number14233442CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info