View 1 Photo View 0 Videos Eaton-Spicer DS404 Snap Ring for Thru Shaft $13.60 USD SNAP RING FOR 404 THRU SHAFT ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129594 EAT MLS Number14216485CategoryDifferential 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 Shim .030 Pinion Cage RS/DS404 $9.48 USD SHIM .030 PINION CAGE RS/DS404 Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127599 EAT MLS Number14216421CategoryDifferential 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 Differential Side Gear Thrust Washer $3.58 USD DIFF SIDE GEAR THRUST WASHER Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129305 EAT MLS Number14216320CategoryDifferential 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 Side Gear Thrust Washer $5.15 USD SIDE GEAR THRUST WASHER Quantity9ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127386 EAT MLS Number14216298CategoryDifferential 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 Output Shaft O-Ring $4.33 USD O'RING OUTPUT SHAFT DS404 Quantity9ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127545 EAT MLS Number14216144CategoryDifferential 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 $243.10 USD SET,GEAR ConditionNewRear End3.90 ratioFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberPAI 211469 MLS Number14215838CategoryRing Gears / Pinions Last Updated3/2/2026 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 Ring Gear / Pinion $376.11 USD SET,GEAR ConditionNewRear End3.70 ratioFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberPAI 211468 MLS Number14215837CategoryRing Gears / Pinions Last Updated3/13/2026 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 $516.34 USD SET,GEAR ConditionNewRear End3.55 ratioFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberPAI 211467 MLS Number14215836CategoryRing Gears / Pinions Last Updated3/2/2026 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 Late Style Air Piston Cap Diff Lock $28.70 USD DS404 LATE STYLE AIR PISTON CAP DIFF LOCK Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129573 EAT MLS Number14207484CategoryDifferential Misc. Parts Last Updated3/27/2026 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 O-Ring DS404 $4.33 USD O'RING OUTPUT SHAFT DS404 Quantity8ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127545 EAT MLS Number14207426CategoryDifferential Misc. Parts Last Updated4/6/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Power Divider Fork Dana DS/DD404/405/344/454 $22.10 USD POWER DIVIDER FORK DANA DS/DD404/405/344/454 ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 129783 MLS Number14207387CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Snap Ring for 404 Thru Shaft $13.60 USD SNAP RING FOR 404 THRU SHAFT Quantity8ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129594 EAT MLS Number14204606CategoryDifferential Misc. Parts Last Updated4/6/2026 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 .003 Pinion Cage Shim $4.90 USD SHIM .003 PINION CAGE DS404 Quantity10ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127595 EAT MLS Number14201391CategoryDifferential Misc. Parts Last Updated3/27/2026 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 Trough for Inside Front Cover DS404/DSP40 $11.35 USD OIL TROUGH FOR INSIDE FRONT COVER EATON DS404/DSP40 Quantity5ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129577 EAT MLS Number14201368CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Main Diff Spider DS/RS404 $20.10 USD MAIN DIFF SPIDER EATON DS/RS404 Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberSST 127359 MLS Number14201276CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Shift Fork & Compression Spring Kit, Part # 129856 / 129859 $71.17 USD SHIFT FORK 129856 COMPRESSION SPRING 129859 KIT Quantity4ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 510870 EAT MLS Number14200780CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Ring Gear Kit for DS/RS404, Nut 126216 & Bolt 129686 $65.15 USD RING GEAR KIT - NUT 126216 BOLT 129686 FOR DS/RS404 Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 508652 EAT MLS Number14200779CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 IAD ASSY, Part # INC 134192 $145.25 USD 134192, IAD ASSY ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC 134192 MLS Number11337218CategoryMiscellaneous Truck Parts Last Updated3/29/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Pinion Helical Gear with Bushing, 31 Teeth $140.14 USD DIFF PINION HELICAL GEAR WITH BUSHING 31 TEETH ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberINC 130907 MLS Number14200743CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Snap Ring for 404 Thru Shaft $13.60 USD SNAP RING FOR 404 THRU SHAFT ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129594 EAT MLS Number14200741CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 Late Style Air Piston Cap Diff Lock $13.10 USD DS404 LATE STYLE AIR PISTON CAP DIFF LOCK Quantity3ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129573 EAT MLS Number14200740CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Bushing Helical Gear for 344/404/405/454 Models $81.63 USD BUSHING HELICAL GEAR 344, 404, 405, 454 MODELS Quantity5ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 129371 EAT MLS Number14200738CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Eaton-Spicer DS404 Diff Pinion Shaft Bearing Retainer, Part # CCT 127601 EAT $140.10 USD DIFF PINION SHAFT BEARING RETAINER Quantity2ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127601 EAT MLS Number11337217CategoryMiscellaneous Truck Parts Last Updated3/29/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer Shim .030 Pinion Cage RS/DS404 $9.48 USD SHIM .030 PINION CAGE RS/DS404 Quantity11ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127599 EAT MLS Number14200724CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton-Spicer DS404 .020 Pinion Cage Shim $6.80 USD SHIM .020 PINION CAGE Quantity15ConditionNewFits To Make(s)EATON-SPICERFits To Model(s)DS404Stock NumberCCT 127598 EAT MLS Number14200723CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info