Transmissions & Transmission Parts

BD Diesel Performance Plus Automatic Transmissions 1064754BM

Automatic Transmission, Plus, Forward Shift Pattern, Automatic Valve Body, Triple Torque Converter, Chevy, GMC, Allison 1000, 6.6L Diesel, Each

Part Number: BDD-1064754BM

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Summit Racing™ Transmission Filter Kits SUM-G19013

Automatic Transmission Filter, Chevy, GMC, Hummer, Allison 1000, Kit

Part Number: SUM-G19013

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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BD Diesel Performance Automatic Transmissions 1064744SS

Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Torque Converter, Chevy, GMC, Allison 1000, 6.6L Diesel, Each

Part Number: BDD-1064744SS

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Banks Power Ram-Air Transmission Pans 35146-B

Transmission Pan, Ram-Air, Deep, Aluminum, Black, Finned, Allison 1000 Transmission, Chevy, GMC, Each

Part Number: GBE-35146-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pacific Performance Engineering Heavy-Duty Transmission Pans for 2001-2019 SIERRA 2500 HD, SILVERADO 2500 HD, 2007-2019 SILVERADO 3500 HD - 128051000

Transmission Pan, Aluminum, Natural Finish, Deep, Extra 4 Qt., Filter, Chevy, GMC, Allison 1000, 2000, 2400, Each

Part Number: PPE-128051000

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Pacific Performance Engineering Heavy-Duty Transmission Pans for 2001-2019 SIERRA 2500 HD, SILVERADO 2500 HD, 2007-2019 SILVERADO 3500 HD - 128051010

Transmission Pan, Aluminum, Black/Brushed Finish, Deep, Extra 4 Qt., Filter, Chevy, GMC, Allison 1000, 2000, 2400, Each

Part Number: PPE-128051010

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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TransGo Performance Shift Kits ALLISON SK

Shift Kit, Automatic Type, Chevy, GMC, Allison, 1000, 2000, 2400, Towing, Heavy Duty, Each

Part Number: TRG-ALLISON-SK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

TransGo Performance Shift Kits SK Allison-JR

Shift Kit, Performance, Chevy, GMC, Allison, 1000, 2000, 2400, Kit

Part Number: TRG-SKALLISON-JR

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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TransGo Performance Automatic Transmission Rebuild Components ALLISON-11UP

Allison LCT: 2011-2019

Part Number: TRG-ALLISON-11UP

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

ACDelco Gold Automatic Transmission Fluid Filters 29539579

Automatic Transmission Filter, Chevy, GMC, Hummer, Allison 1000, Each

Part Number: ADO-TF950

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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ACDelco Gold Automatic Transmission Fluid Filters 29537965

Automatic Transmission Filter, Allison 1000, Chevy, GMC, 6.6L Diesel, Each

Part Number: ADO-29537965

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Pacific Performance Engineering EPC Blockers 128041119

Automatic Transmission Modular Plugs, Pacific Performance, EPC Blocker, for Allison 1000, Easy Installation, GMC, 2500HD, 3500HD, Savana, 6.6L, Each

Part Number: PPE-128041119

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Transmission Filter Kits SUM-G19014F

Transmission Filter, Direct Fit, Chevy, GMC, Allison 1000, Sump Filter. Kit

Part Number: SUM-G19014F

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Pacific Performance Engineering Heavy-Duty Transmission Pans 128052010

Automatic Transmission Pan, Heavy-Duty, Aluminum, Black, Chevy, GMC, Allison 1000, Each

Part Number: PPE-128052010

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

ATS Diesel Performance Stage 6 Automatic Transmission Rebuild Kits 313-906-4290

Rebuild Kit, Allison LCT-1000, Stage 6 Rebuild Kit

Part Number: APF-3139064290

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ATS Diesel Performance Stage 6 Automatic Transmission Rebuild Kits 313-906-4308

Rebuild Kit, Allison LCT-1000, Stage 6 Rebuild Kit

Part Number: APF-3139064308

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ATS Diesel Performance Stage 7 Automatic Transmission Rebuild Kits 313-907-4290

Rebuild Kit, Allison LCT-1000, Stage 7 Rebuild Kit

Part Number: APF-3139074290

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Yukon Gear & Axle Automatic Transmission Pans YHCTP-A1000

Automatic Transmission Pan, 11-12 qt. Increased Capacity, Aluminum, Black, Allison, Chevrolet, GMC, Each

Part Number: YGA-YHCTP-A1000

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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TransGo Automatic Transmission Shift Valves A1-Shift-Valves

Automatic Transmission valves C,D,E, 3 pack, Allison 1000-2400 series

Part Number: TRG-A1SHFTVALVES

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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WIX Filters Transmission Filters WIX-57701

Transmission Filter, Gasket, Chevy, GMC, Hummer, Allison 1000, Each

Part Number: WIX-57701

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Pacific Performance Engineering Transmission Pan Filters 128058700

Automatic Transmission Filter, Designed To Fit Pacific Performance Heavy-duty Deep Aluminum Transmission Pan, Allison, Each

Part Number: PPE-128058700

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Pacific Performance Engineering Heavy-Duty Transmission Pans 128052020

Automatic Transmission Pan, Heavy-Duty, Aluminum, Black, Chevy, GMC, Allison 1000, Each

Part Number: PPE-128052020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Mishimoto Automatic Transmission Pans MMTP-DMAX-01

2001-2019 Duramax Allison A1000 Transmission Pan, Cast, GR

Part Number: MIO-MMTP-DMAX-01

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

aFe Pro Series Transmission Pans 46-70072

Automatic Transmission Pan, Deep, Aluminum, Black Wrinkled, Allison 1000, Chevy, GMC, Each

Part Number: AFE-46-70072

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Pacific Performance Engineering Heavy-Duty Transmission Pans 128052000

Automatic Transmission Pan, Heavy-Duty, Aluminum, Natural, Chevy, GMC, Allison 1000, Each

Part Number: PPE-128052000

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today