Used Eaton RS380 Axles & Differentials For Sale in United States

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Showing 1 - 9 of 9 Listings

1 - 9 of 9 listings
1 - 9 of 9 listings
Eaton RS380 Rear Differential for a Peterbilt 359

Eaton RS380 Rear Differential for a Peterbilt 359

Newly Listed
$795 USD
GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE CHECK SIDEGEAR COUNT, Core Charge: 250, Ratio: 3.70
ConditionUsed
Rear End3.70 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)359
Part NumberRS380 RS381 RS402
Stock Number371
MLS Number14662273
CategoryDifferentials, Rear
Last Updated10/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Eaton RS380 Differential, 3.70 Ratio, 16 Spline, Part # RS380 3.70

Eaton RS380 Differential, 3.70 Ratio, 16 Spline, Part # RS380 3.70

$750 USD
RS380 3.70 RATIO INSPECTED T.O 90 DAY WARRANTY - Differential Make: Eaton - Differential Model: RS380, Axle Spline Count: 16, Serial#: 3.70, Core Charge: CALL, Ratio: 3.70
ConditionUsed
Part NumberRS380 3.70
Stock Number11841
MLS Number10028729
CategoryDifferential Misc. Parts
Last Updated6/13/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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