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Detroit RT40-4N Frame & Chassis For Sale

Browse Detroit RT40-4N Frame & Chassis for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 11 listings. Detroit RT40-4N pricing ranges from $3,496 to $3,496 based on recent marketplace data. Filter by condition, price, or year to find the right Detroit RT40-4N.
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   Front & Rear Cutoffs (Clip Cuts) (11)
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Detroit (11)
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RT40-4N (11)
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Showing 1 - 11 of 11 Listings

1 - 11 of 11 listings
1 - 11 of 11 listings
Detroit RT40-4N Cutoff for a 2018 Freightliner M2 106

Detroit RT40-4N Cutoff for a 2018 Freightliner M2 106

Newly Listed
Contact for price
(Used) 2018 Freightliner M2 106, COMPLETE TANDEM CUTOFF- Part Number: C11-00042-031, Serial Number: 771AAC-A233152H / 771AAC-A233152T, Make: Detroit, Model: RT40-4N, Ratio: 4.78, Capacity:...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2018
Part NumberC11-00042-031
Stock NumberP-509810
MLS Number14506919
CategoryFront & Rear Cutoffs (Clip Cuts)
Last Updated7/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-4N Cutoff for a 2019 Freightliner Cascadia 126

Detroit RT40-4N Cutoff for a 2019 Freightliner Cascadia 126

Contact for price
(Used) 2019 Freightliner Cascadia 126, COMPLETE TANDEM CUTOFF- Part Number: C11-00042-751, Serial Number: 771199B0036936 / 771198B0036937, Make: Detroit, Model: RT40-4N, Ratio: 2.85,...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberC11-00042-751
Stock NumberP-508674
MLS Number14480328
CategoryFront & Rear Cutoffs (Clip Cuts)
Last Updated7/14/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-4N Cutoff for a 2017 Freightliner Cascadia 125

Detroit RT40-4N Cutoff for a 2017 Freightliner Cascadia 125

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(Used) 2017 Freightliner Cascadia 125, TANDEM CUTTOFF- Part Number: C11-00042-143, Serial Number: 771AAC-A207402H/771AAC-A207402T, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity:...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberC11-00042-143
Stock NumberP-494569
MLS Number14097811
CategoryFront & Rear Cutoffs (Clip Cuts)
Last Updated6/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-4N Cutoff for a 2016 Western Star 5700

Detroit RT40-4N Cutoff for a 2016 Western Star 5700

$3,495.99 USD
(Used) 2016 Western Star 5700, TANDEM CUTOFF- Serial Number: 771AAC-A187523H/771AAC-A187523T, Part Number: C11-00042-618, Make: Detroit Diesel, Model: RT40-4N Ratio: 3.08, Capacity: 20,000...
ConditionUsed
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2016
Part NumberC11-00042-618
Stock NumberP-25720
MLS Number10910969
CategoryFront & Rear Cutoffs (Clip Cuts)
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 RT40-4N Cutoff for a 2014 Freightliner Cascadia 125

Detroit RT40-4N Cutoff for a 2014 Freightliner Cascadia 125

Contact for price
(Used) 2014 Freightliner Cascadia 125, TANDEM CUTOFF- Make: Detroit, Model: RT40-4N, Ratio: 3.31, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this...
ConditionUsed
Rear End3.31 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2014
Stock NumberP-42159
MLS Number11936674
CategoryFront & Rear Cutoffs (Clip Cuts)
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 RT40-4N Cutoff for a 2017 Freightliner Cascadia 125

Detroit RT40-4N Cutoff for a 2017 Freightliner Cascadia 125

Contact for price
(Used) 2017 Freightliner Cascadia 125, TANDEM CUTOFF- Part Number: C11-00042-734, Serial Number: 771AAC-A210439H, 771AAC-A210439T, Make: Detroit, Model: RT40-4N, Ratio: 2.41, Capacity:...
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberC11-00042-734
Stock NumberP-55824
MLS Number12233509
CategoryFront & Rear Cutoffs (Clip Cuts)
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 RT40-4N Cutoff for a 2018 Freightliner Cascadia 125

Detroit RT40-4N Cutoff for a 2018 Freightliner Cascadia 125

Contact for price
(Used) 2018 Freightliner Cascadia 125, TANDEM CUTOFF- Part Number: C11-00042-501, Serial Number: 771AAC-A223772H, 771AAC-A223772T, Make: Detroit, Model: RT40-4N, Ratio: 3.23, Capacity:...
ConditionUsed
Rear End3.23 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2018
Part NumberC11-00042-501
Stock NumberP-60013
MLS Number12332354
CategoryFront & Rear Cutoffs (Clip Cuts)
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 RT40-4N Cutoff for a 2016 Western Star 5700

Detroit RT40-4N Cutoff for a 2016 Western Star 5700

Contact for price
(Used) 2016 Western Star 5700, TANDEM CUTOFF- Part Number: C11-00042-503, Serial Number: 771AAC-A178020H, 771AAC-A178020T, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2016
Part NumberC11-00042-503
Stock NumberP-78040
MLS Number12790308
CategoryFront & Rear Cutoffs (Clip Cuts)
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 RT40-4N Cutoff for a 2018 Freightliner Cascadia 126

Detroit RT40-4N Cutoff for a 2018 Freightliner Cascadia 126

Contact for price
(Used) 2018 Freightliner Cascadia 126, COMPLETE TANDEM CUTOFF- Part Number: C11-00042-390, Serial Number: 771AAC-A239971H, 771AAC-A239971T, Make: Detroit, Model: RT40-4N, Ratio: 3.08,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2018
Part NumberC11-00042-390
Stock NumberP-97024
MLS Number13413511
CategoryFront & Rear Cutoffs (Clip Cuts)
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 RT40-4N Cutoff for a 2014 Freightliner Cascadia 125

Detroit RT40-4N Cutoff for a 2014 Freightliner Cascadia 125

Contact for price
(Used) 2014 Freightliner Cascadia 125, TANDEM CUTOFF- Part Number: C11-00042-045, Serial Number: 771AAC-A112546H,771AAC-A112546T, Make: Detroit, Model: RT40-4N, Ratio: 2.53, Capacity: 20,000...
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2014
Part NumberC11-00042-045
Stock NumberP-498539
MLS Number14166963
CategoryFront & Rear Cutoffs (Clip Cuts)
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 RT40-4N Cutoff for a 2018 Western Star 5700

Detroit RT40-4N Cutoff for a 2018 Western Star 5700

Contact for price
(Used) 2018 Western Star 5700, COMPLETE TANDEM CUTOFF- Part Number: C11-00042-143, Serial Number: 771AAC-A242503H / 771AAC-A242503T, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity:...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2018
Part NumberC11-00042-143
Stock NumberP-501130
MLS Number14273818
CategoryFront & Rear Cutoffs (Clip Cuts)
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
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