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 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC EAR132443 MLS Number14337588CategoryDifferential Misc. Parts Last Updated5/16/2026 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 Differential Pinion Seal, Part # 127592 $26.23 USD DIFFERENTIAL PINION SEAL 127592 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberPAI 127592 MLS Number14218848CategoryDifferential Misc. Parts Last Updated5/15/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer 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 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 10226476 EAT MLS Number14218809CategoryDifferential Misc. Parts Last Updated5/21/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer 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 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 10226476 EAT MLS Number14190815CategoryDifferential Misc. Parts Last Updated5/15/2026 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 Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129577 EAT MLS Number14187541CategoryDifferential Misc. Parts Last Updated5/19/2026 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 Roll Pin - Pinion Gear $2.45 USD ROLL PIN - PINION GEAR Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 118807 EAT MLS Number14187499CategoryDifferential Misc. Parts Last Updated5/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Gear Nest Kit 41 Spline DS/RS404, Part # 510397 $169.55 USD GEAR NEST KIT 41 SPLINE DANA DS/RS404 510397 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC EAR216229 MLS Number14220030CategoryDifferential Misc. Parts Last Updated5/20/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Differential Bearing & Seals Kit DS404P/405P/454P (Pre 6/16/08) $435.42 USD DIFFERENTIAL BEARING SEALS KIT EATON DS404P/405P/454P (PRE 6/16/08) Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404PStock NumberNTN NDK404F-V100 MLS Number11334357CategoryDifferential Misc. Parts Last Updated5/19/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Thrust Washer $2.29 USD THRUST WASHER Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberPAI EE30340 MLS Number14196786CategoryDifferential Misc. Parts Last Updated5/16/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Output Side Gear $70.58 USD DS404 OUTPUT SIDE GEAR Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127645 MLS Number14207657CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS402 Input Shaft Inter-Axle Differential Washer $8.12 USD MERITOR WASHER-INPUT SHAFT INTER-AXLE DIFFERENTAIL Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS402Stock NumberSST 45478 MLS Number14207009CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Thrust Washer Helical Gear DS/DT341/381/401/402 $11.17 USD THRUST WASHER,HELICAL GEAR SPICER DS/DT341/381/401/402 Quantity7ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS381Stock NumberSST 85429R MLS Number14206995CategoryDifferential Misc. Parts Last Updated5/14/2026 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 Gear Washer RS340/RS341/RS380/RS381/RS400/RS401/RS402/RS451/34RS/38RS $1.44 USD PINION GEAR WASHER, EATON-SPICER REAR SINGLE RS340, RS341, RS380, RS381, RS400, RS401, RS402, RS451, 34RS, 38RS, Quantity15ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS340Stock NumberSST 27810 MLS Number14206993CategoryDifferential Misc. Parts Last Updated5/14/2026 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 Quantity46ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 129305 MLS Number14206942CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Helical Pinion Drive Gear DS404 $87.14 USD HELICAL PINION DRIVE GEAR DS404, 454 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127523 MLS Number14206468CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS402 Input Shaft Kit 2.25" OD Major Gear 20T/36T/44T, Part # 129192 $103.50 USD INPUT SHAFT 129192 KIT 2.25 IN OD, MAJOR GEAR 20T, INPUT SHAFT END 36T, INPUT SHAFT END 44T Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS402Stock NumberSST 115122 MLS Number14204579CategoryDifferential Misc. Parts Last Updated5/14/2026 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 Shaft Kit DS/DA/DD 344/404/405/454 34 & 39 Teeth Spline $95.04 USD OUTPUT SHAFT KIT EATON-SPICER DS/DA/DD 344, 404, 405, 454, 34 TEETH SPLINE, 39 TEETH SPLINE Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 216227 MLS Number14368713CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer O-Ring Lockout Shift Fork Assembly for DS404 $12.78 USD O'RING LOCKOUT SHIFT FORK ASM Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 210180 EAT MLS Number14191430CategoryDifferential Misc. Parts Last Updated5/16/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Output Shaft O-Ring $4.33 USD O'RING OUTPUT SHAFT DS404 Quantity21ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127545 EAT MLS Number14191428CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS402 Pinion Shaft Locknut M36 x 1.5 $20.82 USD LOCKNUT PINION SHAFT M36 X 1.5 Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS402Stock NumberCCT 128049 EAT MLS Number14216742CategoryDifferential Misc. Parts Last Updated5/16/2026 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 Differential Bearing & Seal Kit $310.93 USD KIT, DIFFERENTIAL BEARING SEAL EATON RS404 Quantity13ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)RS404Stock NumberFER FDRK 404R MLS Number11387040CategoryDifferential Misc. Parts Last Updated5/19/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS402 Snap Ring Thru Shaft Differential Part $6.83 USD SNAP RING THRU SHAFT Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS402Stock NumberCCT 85997 EAT MLS Number14189531CategoryDifferential Misc. Parts Last Updated5/20/2026 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 Quantity12ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127599 EAT MLS Number14233442CategoryDifferential Misc. Parts Last Updated5/19/2026 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 Shim .020 Pinion Cage $6.80 USD SHIM .020 PINION CAGE Quantity6ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127598 EAT MLS Number14187523CategoryDifferential Misc. Parts Last Updated5/19/2026 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 .003 Pinion Cage DS404 $4.90 USD SHIM .003 PINION CAGE DS404 Quantity8ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127595 EAT MLS Number14187520CategoryDifferential Misc. Parts Last Updated5/14/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info