1 0 Eaton DSP40 Differential Part Recently Updated $7.70 USD oil trough for inside front cover. Eaton DS404/DSP40 Quantity13ConditionNewStock Number129577 MLS Number13999816CategoryDifferential Misc. Parts Last Updated12/23/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton Differential Part Recently Updated $616 USD Bearing and Seal Kit, Eaton TBD RS, RA, RD 404, 405, 454, Quantity2ConditionNewStock NumberRA219RR MLS Number13999904CategoryDifferential Misc. Parts Last Updated12/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton DS404 Differential Part Recently Updated $462 USD Hypoid Ring and Pinion gear set, 3.55 Ratio, DS/344/404/405/454/DSP40/41Front Rear, 11 Pinion gear teeth, 39 ring gear teeth 15.4 inch ring gear O.D ConditionNewStock Number513383 MLS Number13999877CategoryDifferential Misc. Parts Last Updated12/19/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton Differential Part Newly Listed $0.95 USD Thrust washer Quantity8ConditionNewStock Number1229T1606 MLS Number14045109CategoryDifferential Misc. Parts Last Updated12/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton RS402 Differential Part Recently Updated $1.54 USD Pinion gear washer. Eaton/Spicer single rear:, RS340, RS341, RS380, RS381, RS400, RS401, RS402,RS451, 34RS,38RS. Quantity17ConditionNewStock NumberHME 27810 MLS Number13999852CategoryDifferential Misc. Parts Last Updated12/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton DS404 Differential Part $385 USD Diff case/ ring gear carrier, ratio 4.11 to 4.88 DS/RS 404 ConditionNewStock Number508655 MLS Number13999874CategoryDifferential Misc. Parts Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton Differential Part $2.31 USD Thrust Washer (Eaton) Quantity23ConditionNewStock Number127785 MLS Number13999815CategoryDifferential Misc. Parts Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton DSP40 Differential Part $407.43 USD 3 gear kit for power divider input drive gear, I.A.D. assembly, output side gear fits after 6-08, Serial#: 504209 s-23369, Core Charge: N/A, Casting#: 504209 s-23369 ConditionNewPart Number504209 s-23369 PDDSP40Stock Numberpddsp40 MLS Number9591743CategoryDifferential Misc. Parts Last Updated12/18/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton 127386 Differential Part $2.78 USD OEM Eaton Differential Thrust Washer Quantity8ConditionNewStock NumberHME 127386 MLS Number13431857CategoryDifferential Misc. Parts Last Updated12/17/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton 510870 Differential Part $61.80 USD NEW DS 404 POWER DIVIDER SHIFT FORK KIT ***129856 FORK#*** 510870, KIT COMES WITH FORK AND SPRING Quantity19ConditionNewStock Number510870 MLS Number13323530CategoryDifferential Misc. Parts Last Updated12/12/2025 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton D46170DP Differential Part $45.89 USD Pinion Bearing Outer. D46170DP Quantity2ConditionNewStock Number55200C MLS Number14030194CategoryDifferential Misc. Parts Last Updated12/12/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton D46170DP Differential Part $1,655.50 USD D46170DP Rind and pinion set, USED, 3.73 ratio ConditionUsedStock Number513887 MLS Number14030193CategoryDifferential Misc. Parts Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RSP40 Differential Part $322.58 USD F-BOX REPAIR KIT Quantity3ConditionNewStock NumberFER FDRK 429 MLS Number13980335CategoryDifferential Misc. Parts Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton Differential Part $29.68 USD THRUST WASHER Quantity2ConditionNewStock Number132440 MLS Number14024631CategoryDifferential Misc. Parts Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton D46170DP Differential Part $33.02 USD OEM, AIR LOCKOUT KIT, D170, D46170DP Quantity2ConditionNewStock NumberHME 512892 MLS Number14024630CategoryDifferential Misc. Parts Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton D46170DP Differential Part $84.19 USD SEAL KIT D170, D46170DP BRAND; DT ConditionNewStock Number131008K MLS Number14024629CategoryDifferential Misc. Parts Last Updated12/16/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS404 Differential Part $258.06 USD F-BOX REPAIR KIT. ConditionNewStock NumberFER FDRK 404R MLS Number13980336CategoryDifferential Misc. Parts Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton R46170D Differential Part $1,001 USD Heavy duty differential rebuild kit. D46170/190D applications ConditionNewStock NumberFER FDRK 443A MLS Number13999834CategoryDifferential Misc. Parts Last Updated12/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Eaton RS402 Differential Part $314.35 USD F-BOX REPAIR KIT 4-6-89 thru 12-31-94 ConditionNewStock NumberFER FDRK 222R MLS Number14023178CategoryDifferential Misc. Parts Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton RS402 Differential Part $346.50 USD Ring and Pinion Spiral gear set, 4.11 Ratio RS402/401/451 Late Pinion Shank 4.11 Ratio Rear 9 Pinion teeth, 37 ring gear teeth 16.5 inch ring gear O.D. ConditionNewStock Number218000 MLS Number13999873CategoryDifferential Misc. Parts Last Updated12/8/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton DS461 Differential Part $395 USD DS461 USED GEARSET 4.88 - Core Charge: N/A, Serial#: 122338, Ratio: 4.88, Casting#: 122338 ConditionUsedRear End4.88 ratioPart Number122338Stock Number122338 USED MLS Number10697105CategoryDifferential Misc. Parts Last Updated12/6/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton RS402 Differential Part $231 USD Bearing and Seal Kit RS402, World American for OEM # 99041, EATON RS341/381/401/402/451 ConditionNewStock NumberRA1AR MLS Number13999900CategoryDifferential Misc. Parts Last Updated12/10/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton DS402 Differential Part $21.71 USD Forward Output Shaft Seal - 341, 381, 402, 451 AS7003, BRAND TRP. Quantity2ConditionNewStock NumberAS7003 MLS Number13999915CategoryDifferential Misc. Parts Last Updated11/25/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton DS402 Differential Part $35.57 USD FORWARD INPUT SHAFT SEAL - 341, 381, 402, 451 Brand TRP. Quantity2ConditionNewStock NumberAS7002 MLS Number13999914CategoryDifferential Misc. Parts Last Updated11/25/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Eaton DS404 Differential Part $41.58 USD Input shaft seal, forward. Quantity2ConditionNewStock NumberAS7000 MLS Number13999913CategoryDifferential Misc. Parts Last Updated11/25/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info