Detroit Rear Differentials For Sale in United States

2021 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

2007 Detroit RT40.0-4 Rear Differential for a Freightliner Classic XL

Newly Listed

$415 USD

(USED) Detroit RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Classic XL
Stock Number	25989737
MLS Number	14355503
Category	Differentials, Rear
Last Updated	5/7/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

Newly Listed

$908 USD

(USED) Detroit RT40.0-4 Ratio: 2.62 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# C11-00006-937

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	C11-00006-937
Stock Number	25991209
MLS Number	14355486
Category	Differentials, Rear
Last Updated	5/10/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2020 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

Newly Listed

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 3.08 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25990947
MLS Number	14351286
Category	Differentials, Rear
Last Updated	5/6/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2018 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

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25936565
MLS Number	14135786
Category	Differentials, Rear
Last Updated	5/3/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
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2019 Detroit DA-RT40.0-4T Rear Differential for a Freightliner Cascadia 126

$1,500 USD

DA-RT-40.0-4T (RT40-NFD) Rear - 2.16 Ratio - Pullout

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	4239-25
MLS Number	14137531
Category	Differentials, Rear
Last Updated	4/30/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2019 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 2.28 Side Gear Splines: 41 W/ Locker: NO Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25955377
MLS Number	14235694
Category	Differentials, Rear
Last Updated	4/26/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Detroit RS21.0-4 Rear Differential for a Freightliner M2 106

$908 USD

(USED) Detroit RS21.0-4 Ratio: 5.88 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Stock Number	25974828
MLS Number	14298372
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2018 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$250 USD

(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# C11-00042-921

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Part Number	C11-00042-921
Stock Number	25981077
MLS Number	14332149
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2018 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$250 USD

(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# C11-00042-390

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Part Number	C11-00042-390
Stock Number	25983253
MLS Number	14332147
Category	Differentials, Rear
Last Updated	4/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2020 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 2.41 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25974010
MLS Number	14306275
Category	Differentials, Rear
Last Updated	4/20/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2018 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$908 USD

(USED) Detroit RT40.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# C11 00042-225

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	C11 00042-225
Stock Number	25978653
MLS Number	14309665
Category	Differentials, Rear
Last Updated	4/20/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
NUMBERCall Seller

2020 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

$1,500 USD

Core DA-RT40.0-4S (RT40-NFD Rear) - 2.85 Ratio

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Stock Number	30530
MLS Number	14229115
Category	Differentials, Rear
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 905-___ SHOW
NUMBERCall Seller

2020 Detroit DARS-17.5-4R614 Rear Differential

$1,500.26 USD

AXLE NO: 742821A0083102

Condition	Used
Rear End	6.14 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	DARS-17.5-4R614
Stock Number	2630504
MLS Number	14304989
Category	Differentials, Rear
Last Updated	5/11/2026
Location	Jackson, MS, US
Sold By	LKQ Heavy Truck

2016 Detroit RS19.0-4 Rear Differential for a Freightliner M2 106

$945 USD

(USED) Detroit RS19.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 Ref# C11-00007-037

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Part Number	C11-00007-037
Stock Number	25964397
MLS Number	14256217
Category	Differentials, Rear
Last Updated	4/9/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2020 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 3.08 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25962282
MLS Number	14254083
Category	Differentials, Rear
Last Updated	4/10/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2015 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$275 USD

(USED) Detroit RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# C11-00047-075

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	C11-00047-075
Stock Number	25903712
MLS Number	14067596
Category	Differentials, Rear
Last Updated	3/28/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	771DDC-A004756T
Stock Number	25957087
MLS Number	14268035
Category	Differentials, Rear
Last Updated	3/29/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2021 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY Ref# 771195B0190885

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Part Number	771195B0190885
Stock Number	25963064
MLS Number	14256256
Category	Differentials, Rear
Last Updated	3/20/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2018 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

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25922780
MLS Number	14079042
Category	Differentials, Rear
Last Updated	3/20/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2021 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#: R775351305

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25950817
MLS Number	14156583
Category	Differentials, Rear
Last Updated	3/8/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2016 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$250 USD

(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# N/A

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	N/A
Stock Number	25878342
MLS Number	13880539
Category	Differentials, Rear
Last Updated	2/6/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2022 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,926 USD

(USED) Detroit RT40-NFD Ratio: 2.85 Side Gear Splines: 40 W/ Locker: YES Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25929784
MLS Number	14115864
Category	Differentials, Rear
Last Updated	1/29/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2017 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$250 USD

(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25921678
MLS Number	14109709
Category	Differentials, Rear
Last Updated	1/25/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.