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Detroit RT40-NFD Rear Differentials For Sale

Shop used Detroit RT40-NFD Rear Differentials on MyLittleSalesman.com . Compare active listings with prices from $1,540 to $1,926. Sellers include CRG Heavy Truck Parts and Vander Haag's. Filter by condition, price, or year to find the Detroit RT40-NFD Rear Differential that fits your job.
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Showing 1 - 25 of 37 Rear Differential Listings

1 - 25 of 37 listings
1 - 25 of 37 listings
Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Contact for price
(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-618, Serial Number: 771195B0160106, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity: 20,000...
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-618
Stock NumberP-499331
MLS Number14231950
CategoryDifferentials, Rear
Last Updated9/19/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Contact for price
(Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0105916, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00051-620
Stock NumberP-508710
MLS Number14481186
CategoryDifferentials, Rear
Last Updated8/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2023 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2023 Freightliner Cascadia 126

Contact for price
(Used) 2023 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0355463, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2023
Part NumberC11-00051-620
Stock NumberP-510356
MLS Number14518690
CategoryDifferentials, Rear
Last Updated8/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2019 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2019 Freightliner Cascadia 126

Contact for price
(Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-261, Serial Number: 771195B0012080, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity:...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberC11-00051-261
Stock NumberP-509708
MLS Number14504430
CategoryDifferentials, Rear
Last Updated7/24/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

2022 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,575 USD
(USED) Detroit RT40-NFD Ratio: 2.85 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205 Ref# 771195B0284200
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part Number771195B0284200
Stock Number25466902
MLS Number12209877
CategoryDifferentials, Rear
Last Updated7/18/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Detroit RT40-NFD Rear Differential for a 2022 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2022 Freightliner Cascadia 126

Contact for price
(Used) 2022 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0285682, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2022
Part NumberC11-00051-620
Stock NumberP-507515
MLS Number14459352
CategoryDifferentials, Rear
Last Updated7/1/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Contact for price
(Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-628, Serial Number: 771195B0097386, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity: 20,000...
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00051-628
Stock NumberP-505107
MLS Number14428074
CategoryDifferentials, Rear
Last Updated6/30/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2019 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2019 Freightliner Cascadia 126

Contact for price
(Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-255, Serial Number: 771195B0064526, Make: Detroit, Model: RT40-NFD, Ratio: 2.28, Capacity: 20,000...
ConditionUsed
Rear End2.28 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberC11-00051-255
Stock NumberP-503352
MLS Number14373198
CategoryDifferentials, Rear
Last Updated9/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Contact for price
(Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-658, Serial Number: 771195B0093474, Make: Detroit, Model: RT40-NFD, Ratio: 2.16, Capacity: 20,000...
ConditionUsed
Rear End2.16 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00051-658
Stock NumberP-108569
MLS Number13749375
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Contact for price
(Used) 2021 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-621, Serial Number: 771195A0138253, Make: Detroit, Model: RT40-NFD, Ratio: 2.16, Capacity...
ConditionUsed
Rear End2.16 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-621
Stock NumberP-108012
MLS Number13726631
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126

Contact for price
(Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-261, Serial Number: 771195A0067209, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00051-261
Stock NumberP-107499
MLS Number13702942
CategoryDifferentials, Rear
Last Updated9/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2023 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2023 Freightliner Cascadia 126

Contact for price
(Used) 2023 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0359122, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2023
Part NumberC11-00051-620
Stock NumberP-102714
MLS Number13601317
CategoryDifferentials, Rear
Last Updated8/1/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Contact for price
(Used) 2021 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-656, Serial Number: 771195B0162007, Make: Detroit, Model: RT40-NFD, Ratio: 2.16,...
ConditionUsed
Rear End2.16 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-656
Stock NumberP-114211
MLS Number13995712
CategoryDifferentials, Rear
Last Updated7/2/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Contact for price
(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0179374, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-620
Stock NumberP-500912
MLS Number14264486
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Contact for price
(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195A0150933, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-620
Stock NumberP-501025
MLS Number14270542
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 125

Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 125

Contact for price
(Used) 2020 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-355, Serial Number: 771195B0070203, Make: Detroit, Model: RT40-NFD, Ratio: 3.23, Capacity: 20,000...
ConditionUsed
Rear End3.23 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2020
Part NumberC11-00051-355
Stock NumberP-501252
MLS Number14277526
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

2019 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD
(USED) Detroit RT40-NFD Ratio: 2.28 Side Gear Splines: 40 W/ Locker: NO Cast#: R7768611206 Ref# C11-00051-255
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberC11-00051-255
Stock Number25787032
MLS Number13541310
CategoryDifferentials, Rear
Last Updated12/3/2025
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
Save
Vander Haag's Inc.
Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

2018 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD
(USED) Detroit RT40-NFD Ratio: 2.28 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205 Ref# 771DDC-A004756T
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part Number771DDC-A004756T
Stock Number25957087
MLS Number14268035
CategoryDifferentials, Rear
Last Updated9/26/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
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Vander Haag's Inc.
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