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Allison MT643 Transmissions For Sale

Shop used and remanufactured Allison MT643 Transmissions on MyLittleSalesman.com . Compare active listings with prices from $690 to $3,395. Sellers include Diesel Sales, CA Truck Parts, LKQ Heavy Truck, and more. Filter by condition, price, or year to find the Allison MT643 Transmission that fits your job.
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Showing 1 - 25 of 108 Transmission Listings

1 - 25 of 108 listings
1 - 25 of 108 listings
MT643 Allison MT643 Transmission w/ PTO , MT643/647/653, Part # 29507182, 94L02, Chelsea Power Take Off C1-P-366 (NO CORE)

MT643 Allison MT643 Transmission w/ PTO , MT643/647/653, Part # 29507182, 94L02, Chelsea Power Take Off C1-P-366 (NO CORE)

$2,950 USD
(GOOD USED NO CORE CHARGE) Allison MT643 Transmission w/ PTO For Sale, MT643/647/653, Part # 29507182, 94L02, Chelsea Power Take Off C1-P-366, Serial # 2410518701, Stock # 10005 Component...
ConditionUsed
Stock Number10005
MLS Number14219211
CategoryTransmissions
Last Updated3/2/2026
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Core Allison MT643 TrAnsmission Assembly.Missing The Torque Convertor. HAs A

Core Allison MT643 TrAnsmission Assembly.Missing The Torque Convertor. HAs A

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CORE ALLISON MT643 TRANSMISSION ASSEMBLY.missing the torque convertor. Has a hole in the oil pan. I, Core Charge: 0.00, Casting#: 0
ConditionUsed
Fits To Make(s)ALLISON
Fits To Model(s)MT643
Stock Number6990
MLS Number10273988
CategoryTransmissions
Last Updated2/24/2026
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
(844) 882-___  SHOW
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American Truck Sales & Salvage
Allison MT643 Transmission w/ PTO Provision , MT-643, Part No. 29501930 (NO CORE CHARGE)

Allison MT643 Transmission w/ PTO Provision , MT-643, Part No. 29501930 (NO CORE CHARGE)

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(GOOD USED w/ WARRANTY NO CORE) Allison MT643 Transmission For Sale w/ PTO Provision/Gear, MT-643, Part No. 29501930, Stock No 22473 A, Serial No 241000018, Stock # 9304 | Tested ...
ConditionUsed
Part Number29501930
Stock Number9304
MLS Number13721124
CategoryTransmissions
Last Updated12/4/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Allison MT643 Transmission w/ PTO Provision/Gear, MT-643, Part No. 29509167

Allison MT643 Transmission w/ PTO Provision/Gear, MT-643, Part No. 29509167

$1,950 USD
(GOOD USED w/ WARRANTY NO CORE) Allison MT643 Transmission For Sale w/ PTO Provision/Gear, MT-643, Part No. 29509167, Serial No 2410031706, Stock # 9548 | Tested Inspected! ,...
ConditionUsed
Part Number29509167
Stock Number9548
MLS Number13886188
CategoryTransmissions
Last Updated10/15/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Allison MT643 Transmission for a 1978 International Harvester CO1850

Allison MT643 Transmission for a 1978 International Harvester CO1850

$1,595 USD
GOOD INSPECTED TAKEOUT,WILL PULL PAN AND INSPECT. 90 DAY WARRANTY. LOW MILE FIRETRUCK APPLICATION. ADAPTERS AVAILABLE, Serial#: GET, Core Charge: NA, Engine Make: Caterpillar, Engine Model:...
ConditionUsed
Engine ModelCaterpillar 3208
Fits To Make(s)International Harvester
Fits To Model(s)CO1850
Will Fit Year(s)1978
Part NumberMT-653
Stock Number91225-2
MLS Number13849944
CategoryTransmissions
Last Updated9/27/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Allison MT643 Transmission for a Freightliner FL60

2000 Allison MT643 Transmission for a Freightliner FL60

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Allison MT643 Transmission Assembly With PTO, Good Condition. Ship ready, Removed from a 2000 Freightliner FL60. 55K Miles. Call DTI Trucks for more information and a shipping quote. SN...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FL60
Stock Number75555
MLS Number13741577
CategoryTransmissions
Last Updated8/24/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
Allison MT643 Transmission for a International 1954

1989 Allison MT643 Transmission for a International 1954

$1,000 USD
Complete Allison MT643 Transmission Assembly, Good Condition, Ship Ready, Removed from a 1989 International. Call For More Information And Shipping Quote
ConditionUsed
Engine ModelDT466E
Transmission5 Speed
Fits To Make(s)INTERNATIONAL
Fits To Model(s)1954
Stock Number33974
MLS Number10504754
CategoryTransmissions
Last Updated7/4/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
Allison MT643 Transmission for a Bering MD26M

2000 Allison MT643 Transmission for a Bering MD26M

$1,250 USD
Complete Remanufactured Allison Transmission Assembly, 139,221 Miles, Good Condition, Ship Ready, Removed from 2000 Bering MD26M Call For More Information And Shipping Quote SN 9208080304
ConditionUsed
Fits To Make(s)Bering
Fits To Model(s)MD26M
Stock Number36547
MLS Number10714614
CategoryTransmissions
Last Updated7/1/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
Allison MT643 Transmission , MT-643, Part No. 29514992, Casting # 6880967

Allison MT643 Transmission , MT-643, Part No. 29514992, Casting # 6880967

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(GOOD USED w/ WARRANTY) Allison MT643 Transmission For Sale, MT-643, Part No. 29514992, Casting # 6880967, Serial No 009637, Stock # 9256 | Tested Inspected! , Transmission is Tested ...
ConditionUsed
Part Number29514992
Stock Number9256
MLS Number13650245
CategoryTransmissions
Last Updated6/17/2025
Location
Opa Locka, FL, US
Sold By
CA Truck Parts Inc.
(305) 688-___  SHOW
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CA Truck Parts Inc.
Allison MT643 Transmission

Allison MT643 Transmission

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(Used) Allison (AT), TRANSMISSION ASSEMBLY- Model: MT643, Serial Number: 2430620289, Part Number: E001392, Engine: Caterpillar 3116, Reference images for condition. For more information...
ConditionUsed
Engine ModelCaterpillar 3116
Part NumberE001392
Stock NumberP-101638
MLS Number13559814
CategoryTransmissions
Last Updated2/9/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Allison MT643 Transmission for a 1983 GMC Brigadier

Allison MT643 Transmission for a 1983 GMC Brigadier

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(Used) 1982 Allison (AT), TRANSMISSION ASSEMBLY- Model: MT643, Serial Number: 2410202186, Part Number: 23014314, Engine: Caterpillar 3208, Reference images for condition. For more...
ConditionUsed
Engine ModelCaterpillar 3208
Fits To Make(s)GMC
Fits To Model(s)Brigadier
Will Fit Year(s)1983
Part Number23014314
Stock NumberP-98752
MLS Number13463833
CategoryTransmissions
Last Updated2/12/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
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