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Eaton DD404 Differential Part

$31.02 USD

Diff Spider (DD404)

Condition	New
Stock Number	129599
MLS Number	13999824
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton DD404 Differential Part

$3.23 USD

Input oil retainer (DD404)

Quantity	3
Condition	New
Stock Number	128700
MLS Number	13999823
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton DS404 Differential Part

$6.16 USD

Shim-Pinion cage, .005 (DS404)

Quantity	6
Condition	New
Stock Number	127596
MLS Number	13999822
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Meritor RD20145 Differential Part

$2.70 USD

O-Ring (RD20145)

Quantity	2
Condition	New
Stock Number	032832
MLS Number	13999820
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Rockwell Differential Part

$7.62 USD

Washer, Meritor, SL/SQ100/SQHP

Condition	New
Stock Number	1229H2764
MLS Number	13999811
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton DS381 Differential Part

$308 USD

DS381/401 3.90 RATIO Front rear, Ring and Pinion spiral gear set Pinion gear; 10, Pinion shaft; 2.1IN, Pinion Spline; 41, Ring gear diameter; 16.5,

Condition	New
Stock Number	HME 127268
MLS Number	13999810
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton DS402 Differential Part

$77 USD

DS402 Differential pinion gear HELICAL

Quantity	5
Condition	New
Stock Number	HME 110845
MLS Number	13999809
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton 128049 Differential Part

$15.95 USD

Eaton differential locknut-Yoke Retaining Metric M42X1.5

Quantity	9
Condition	New
Stock Number	HME 128049
MLS Number	13431846
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Spicer TTC TREMEC Differential Part

$899.10 USD

REPLACES 98-30-5 / 10-9-19 COUNTERSHAFT (TMPTO REMAINS

Condition	New
Fits To Make(s)	SPICER
Fits To Model(s)	TTC TREMEC
Stock Number	GEN 313970X
MLS Number	12273999
Category	Differential Misc. Parts
Last Updated	11/27/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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Eaton-Spicer DD404 Differential Part

$645.81 USD

EATON DD404 REBUILD BEARING KIT

Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DD404
Stock Number	NCB DRK-405F
MLS Number	12552570
Category	Differential Misc. Parts
Last Updated	11/22/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell RS17220 Differential Part

$252.10 USD

PLANETARY PINION GEAR MERITOR RS**220

Quantity	4
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS17220
Stock Number	CCT 3892S4855 ROK
MLS Number	11331504
Category	Differential Misc. Parts
Last Updated	11/22/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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Dana/IHC N400 Differential Part for a Dana-Ihc N400

$424.43 USD

401SH101 CLUTCH COLLAR DANA-IH N400

Quantity	2
Condition	New
Fits To Make(s)	DANA-IHC
Fits To Model(s)	N400
Stock Number	INC 1665332C1
MLS Number	12637197
Category	Differential Misc. Parts
Last Updated	11/22/2025
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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Dana/IHC N400 Differential Part for a Dana-Ihc N400

$264.87 USD

DRIVE GEAR 16/44 TEETH

Condition	New
Fits To Make(s)	DANA-IHC
Fits To Model(s)	N400
Stock Number	INC 1665309C91
MLS Number	11320591
Category	Differential Misc. Parts
Last Updated	11/27/2025
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

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Meritor RR20145 Differential Part

$296.68 USD

F-BOX REPAIR KIT

Quantity	2
Condition	New
Stock Number	FER FDRK 217R
MLS Number	13980334
Category	Differential Misc. Parts
Last Updated	11/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton DS402 Differential Part

$200 USD

DS 402 4.56 USED GEARSET., Serial#: ..0, Core Charge: none, Casting#: ..0

Condition	Used
Part Number	217986 127271
Stock Number	217986 USED
MLS Number	10021935
Category	Differential Misc. Parts
Last Updated	11/21/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Dana/IHC N400 Differential Part for a Dana-Ihc N400

$203.23 USD

INTER DIFFERENTIAL ASSEMBLY N340/400/X380

Quantity	2
Condition	New
Fits To Make(s)	DANA-IHC
Fits To Model(s)	N400
Stock Number	INC 1665307C1
MLS Number	13959954
Category	Differential Misc. Parts
Last Updated	11/20/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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Spicer Differential Part

$225.10 USD

101-362-5-1X,MAINSHAFT SUB-ASSY

Quantity	2
Condition	New
Fits To Make(s)	SPICER
Stock Number	INC 101-362-5-1X
MLS Number	13992460
Category	Differential Misc. Parts
Last Updated	11/20/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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Spicer Differential Part for a Spicer ALL

$287.10 USD

101-362-10-2X,MAINSHAFT KIT

Condition	New
Fits To Make(s)	SPICER
Fits To Model(s)	ALL
Stock Number	INC 101-362-10-2X
MLS Number	13992459
Category	Differential Misc. Parts
Last Updated	11/20/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell RD20145 Differential Part

$306.15 USD

NEST KIT ROR MAIN RD20145 ITALY

Quantity	2
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RD20145
Stock Number	INC RORKIT2310I
MLS Number	13582761
Category	Differential Misc. Parts
Last Updated	11/20/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Eaton-Spicer DD404 Differential Part

$463.46 USD

GEAR SET 3.70 RATIO DD404, DS404, DS454,

Quantity	2
Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	DD404
Stock Number	PAI EE90150
MLS Number	13862312
Category	Differential Misc. Parts
Last Updated	11/20/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell RSL20145 Differential Part

$257.72 USD

DRIVE AXLE SHIFT FORK MERITOR 20145 WITH LOCK

Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RSL20145
Stock Number	CCT 3296W1167 ROK
MLS Number	11334140
Category	Differential Misc. Parts
Last Updated	1/12/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell ALL Differential Part

$279.10 USD

DIFF INTERMEDIATE SLIDING CLUTCH COLLAR

Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	ALL
Stock Number	CCT 3280V2492
MLS Number	11334137
Category	Differential Misc. Parts
Last Updated	12/24/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell RS17220 Differential Part

$320.08 USD

AXLE TECH CLUTCH PLATE MERITOR RS17220

Quantity	3
Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS17220
Stock Number	CCT 3280A8321 ROK
MLS Number	11334134
Category	Differential Misc. Parts
Last Updated	1/12/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Eaton-Spicer Differential Part for a Eaton-Spicer ALL

$295.14 USD

KIT-BRG SEAL

Condition	New
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	ALL
Stock Number	DAN 99048
MLS Number	11334059
Category	Differential Misc. Parts
Last Updated	11/21/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Meritor-Rockwell RRL23180 Differential Part

$772.91 USD

BEARING KIT MERITOR REAR RRL23180 WITH DIFF LOCK

Condition	New
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RRL23180
Stock Number	INC BRGDK-4435
MLS Number	12582311
Category	Differential Misc. Parts
Last Updated	11/20/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck