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Transmission Parts

1–48 of 1000+ results

Top Seller

Meritor MAF-B201-500 Transmission Clutch Brake

Transmission Clutch Brake

MERITOR Transmission Clutch Brake 884879869506
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WABCO 9650012080 Hydraulic Clutch Pedal Unit - Brake fluid SAE J1703, 215.0 mm Stroke

Clutch Pedal

WABCO Hydraulic Clutch Pedal Unit - Brake fluid SAE J1703, 215.0 mm Stroke 193133449560
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Allison 29558329 Transmission Filter Kit - 4" Sump High Capacity Twin Filter Kit

Transmission Filter Kit

ALLISON Transmission Filter Kit - 4" Sump High Capacity Twin Filter Kit
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Allison 29539579 Transmission Oil Filter - Spin-on, For Use on 2001-2017 GM Trucks

Transmission Oil Filter

ALLISON Transmission Oil Filter - Spin-on, For Use on 2001-2017 GM Trucks 07887729539579
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Haldex BK313 Transmission Clutch Brake - Hinge, 4-1/8" O.D. and 2" Spline

Transmission Clutch Brake

HALDEX Transmission Clutch Brake - Hinge, 4-1/8" O.D. and 2" Spline 00767653127262
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Automann 562.7463 Manual Transmission Shift Boot, Rubber Boot for Freightliner Century and Columbia

Manual Transmission Shift Boot

AUTOMANN Manual Transmission Shift Boot, Rubber Boot for Freightliner Century and Columbia
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Cummins 4384138 Differential Pressure Sensor

Differential Pressure Sensor

CUMMINS Differential Pressure Sensor
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Illinois Auto Truck M-1882 Transmission Clutch Brake - Hinged, 2 IN. (0.450 IN. Thick) 2.570 IN.-2.660 IN.

Transmission Clutch Brake

ILLINOIS AUTO TRUCK Transmission Clutch Brake - Hinged, 2 IN. (0.450 IN. Thick) 2.570 IN.-2.660 IN.
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United Pacific 70268 Chrome Plastic Splitter Button for Eaton Fuller 18 Speed Shifter

Manual Transmission Shift Knob

UNITED PACIFIC Chrome Plastic Splitter Button for Eaton Fuller 18 Speed Shifter 710270702688
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Meritor MAFB201 Clutch Brake - Hinge, 2-Piece, Manual, Handcuff Design, Solid Steel

Transmission Clutch Brake

MERITOR Clutch Brake - Hinge, 2-Piece, Manual, Handcuff Design, Solid Steel 884879869490
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Fuller 5586114 Manual Transmission Shift Knob - 18 Speed Pattern

Manual Transmission Shift Knob

FULLER Manual Transmission Shift Knob - 18 Speed Pattern
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Eaton 127200 Transmission Clutch Brake - for 2" Two Piece Clutch Brake Style

Transmission Clutch Brake

EATON Transmission Clutch Brake - for 2" Two Piece Clutch Brake Style 00840379300123
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Fuller 5586106 Manual Transmission Shift Knob Emblem - 10 Speed Label

Manual Transmission Shift Knob Emblem

FULLER Manual Transmission Shift Knob Emblem - 10 Speed Label
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Fuller K4659 Automatic Transmission Input Shaft - ISO Hard Lock Bearing Design

Automatic Transmission Input Shaft

FULLER Automatic Transmission Input Shaft - ISO Hard Lock Bearing Design
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Fuller 5586113 Shift Diagram Medallion, RTLO with Shift Pattern

Manual Transmission Shift Knob

FULLER Shift Diagram Medallion, RTLO with Shift Pattern
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Meritor MAFB201450 Transmission Clutch Brake

Transmission Clutch Brake

MERITOR Transmission Clutch Brake 884879869513
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PAI 060003 Clutch Flywheel Housing - SAE #1 Cummins 855, N14 Application

PAI

Clutch Flywheel Housing

PAI Clutch Flywheel Housing - SAE #1 Cummins 855, N14 Application 00193807037079
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PAI 1509 Manual Transmission Shift Boot - 9-1/2" x 10-1/4" Base, Fits Mack CH Models

PAI

Manual Transmission Shift Boot

PAI Manual Transmission Shift Boot - 9-1/2" x 10-1/4" Base, Fits Mack CH Models 00193807180423
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PAI 806804 Transmission Synchro Repair Kit - Mack T309L / T310 Series Application

PAI

Manual Transmission Synchro Repair Kit

PAI Transmission Synchro Repair Kit - Mack T309L / T310 Series Application 00193807230753
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United Pacific 70883B Shift Knob Mounting Adapter - Red, Paint Finish, 1/2"-13 Thread-On, For Eaton Fuller Style 13/15/18 Shifter

Manual Transmission Shift Tower Mount

UNITED PACIFIC Shift Knob Mounting Adapter - Red, Paint Finish, 1/2"-13 Thread-On, For Eaton Fuller Style 13/15/18 Shifter 710270064786
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WABCO 4008509040 Clutch Master Cylinder

Clutch Master Cylinder

WABCO Clutch Master Cylinder 00193133428596
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WABCO 9700515030 Clutch Slave Cylinder

Clutch Slave Cylinder

WABCO Clutch Slave Cylinder 193133449720
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Alliance ABP-N25-BK313-450 Transmission Clutch Brake - 2-Piece, Hinged, 0.450" Thick

Transmission Clutch Brake

ALLIANCE Transmission Clutch Brake - 2-Piece, Hinged, 0.450" Thick
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Allison 29551555 Push Button Shift Selector - Transmission Dash, 5th Wheel Levers, MD/RDS Cab

Pushbutton Type Shift Selector

ALLISON Push Button Shift Selector - Transmission Dash, 5th Wheel Levers, MD/RDS Cab
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Meritor R950051 Clutch Hydraulic Hose, Replaced by 4006110150

Clutch Hydraulic Hose

MERITOR Clutch Hydraulic Hose, Replaced by 4006110150 680502211489
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WABCO 9700515120 Clutch Slave Cylinder - Ball R8, 50.0 bar, DOT 3 - DOT 4, SAE J 1703

Clutch Slave Cylinder

WABCO Clutch Slave Cylinder - Ball R8, 50.0 bar, DOT 3 - DOT 4, SAE J 1703 193133449782
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World American A3280F9392 Transmission Shift Solenoid

Transmission Shift Solenoid

WORLD AMERICAN Transmission Shift Solenoid 698231707111
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United Pacific 70799B Shift Knob Mounting Adapter - 1/2"-13 Thread-On Type, Chrome, for Eaton Fuller Style 9/10 Shifter

Manual Transmission Shift Knob

UNITED PACIFIC Shift Knob Mounting Adapter - 1/2"-13 Thread-On Type, Chrome, for Eaton Fuller Style 9/10 Shifter 00710270063185
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Fuller K3980 Manual Transmission Shift Knob

Transmission Shift Lever

FULLER Manual Transmission Shift Knob
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Meritor A3280C9467 Transmission, Shift Knob Assembly

Air Shift Knob

MERITOR Transmission, Shift Knob Assembly 737238954507
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World American S2129 Manual Transmission Shifter Lever Housing and Bearing - Low

Manual Transmission Shifter Lever Housing and Bearing

WORLD AMERICAN Manual Transmission Shifter Lever Housing and Bearing - Low 698231480236
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Allison 29558328 Filter Kit 2" sump

Transmission Filter Kit

ALLISON Filter Kit 2" sump
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Euclid EB201 Transmission Clutch Brake

Transmission Clutch Brake

EUCLID Transmission Clutch Brake 884879697420
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Paccar CB313500SP Transmission Clutch Brake - Hinged Locking, 2 in., 3/8 in. Thickness

Transmission Clutch Brake

PACCAR Transmission Clutch Brake - Hinged Locking, 2 in., 3/8 in. Thickness
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Eaton 107621-1 Transmission Clutch Kit - for 14" Manual Adjust Clutch

Clutch Flywheel Assembly

EATON Transmission Clutch Kit - for 14" Manual Adjust Clutch 00840379300840
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Eaton K1956 COOLER INSTLN

Manual Transmission Oil Cooler

EATON COOLER INSTLN 00840379303193
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United Pacific 21794 Manual Transmission Shift Shaft Extension - 18", Chrome

Manual Transmission Shift Shaft

UNITED PACIFIC Manual Transmission Shift Shaft Extension - 18", Chrome 00710270217946
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United Pacific 21792 Manual Transmission Shift Shaft Extension - 6", Chrome

Manual Transmission Shift Shaft

UNITED PACIFIC Manual Transmission Shift Shaft Extension - 6", Chrome 00710270217922
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United Pacific 70273 Range Selector Cover, Chrome

Manual Transmission Shift Cover

UNITED PACIFIC Range Selector Cover, Chrome 710270702732
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PAI 5396 Reverse Switch - w/ Plug Normally Opened w/ .31in Thread Length

PAI

Manual Transmission Reverse Switch

PAI Reverse Switch - w/ Plug Normally Opened w/ .31in Thread Length 00193807231101
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Automann 562.7460 SHIFTER BOOT FREIGHTLINER

Automatic Transmission Shift Lever Boot

AUTOMANN SHIFTER BOOT FREIGHTLINER
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Fuller A4772 Housing Assembly 17902 No. 2

Transmission Bell Housing

FULLER Housing Assembly 17902 No. 2
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Eaton A-6913 Shift Knob - RT/RTLO 13-Speed

Manual Transmission Shift Knob

EATON Shift Knob - RT/RTLO 13-Speed 00840379302806
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Eaton S-1677 Shift Tower Assy - w/ Gasket, Retainer, Shift Lever Hsg Assy, Boot, Pin, Spring

Manual Transmission Shift Lever

EATON Shift Tower Assy - w/ Gasket, Retainer, Shift Lever Hsg Assy, Boot, Pin, Spring 00840379305340
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Fuller A6913 Manual Transmission Shift Knob - 13 Speed Pattern

Manual Transmission Shift Knob

FULLER Manual Transmission Shift Knob - 13 Speed Pattern
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Fuller 22940 Manual Transmission Reverse Switch

Manual Transmission Reverse Switch

FULLER Manual Transmission Reverse Switch
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Illinois Auto Truck M-1883 2 HINGED CLUTCH BRAKE (.500 THICK)

Transmission Clutch Brake

ILLINOIS AUTO TRUCK 2 HINGED CLUTCH BRAKE (.500 THICK)
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WABCO 9650012090 Clutch Pedal - Hydraulic, Non-Sync, OCS

Clutch Pedal

WABCO Clutch Pedal - Hydraulic, Non-Sync, OCS 193133449577
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Transmission Parts at FinditParts.com

Seamless gear shifts, efficient power delivery, and overall vehicle reliability – these are what you can expect from FinditParts.com's vast selection of premium transmission parts for your heavy-duty truck or trailer. Our comprehensive transmission parts online catalog has got you covered, from essential components like clutch parts, rebuild kits, and synchronizers to performance-enhancing upgrades. Whether you're searching for a specific part number or simply browsing by application, our user-friendly website allows you to effortlessly find the perfect parts to fit your vehicle. Uncertain about compatibility? No worries! Our knowledgeable customer service team is readily available to answer your questions and guide you through the selection process. Contact us by phone or email today!

This FAQ section addresses common questions you might have about transmission parts at FinditParts.com.

What are some common symptoms of transmission problems?

Some common signs that may indicate an issue with your vehicle's transmission include slipping gears, delayed engagement, strange noises, and leaking fluid. You may also experience a burning smell or notice that your vehicle is struggling to shift between gears.

What types of manual transmission components do you offer? 

We provide a range of essential manual transmission parts, including the manual transmission rebuild kit, which contains everything needed to completely overhaul your transmission system. We also have the clutch master cylinder and the clutch slave cylinder, which both ensure reliable clutch operation for smooth gear changes. There are actually more, so feel free to browse our manual transmission components page to find exactly what you need. 

Do you offer rebuild kits for my specific transmission model?

Our extensive online catalog offers a variety of rebuild kits for popular heavy-duty truck and trailer transmissions. To find compatible rebuild kits, simply search by your transmission model number or filter by your truck's details.

Are there any preventative maintenance parts I should consider?

Yes, consider replacing transmission filters, gaskets, seals, and fluid as recommended to ensure efficient operation and longevity. Also, regularly check and replace transmission mounts and bands to maintain system integrity.

How do I place an order for transmission parts at FinditParts.com?

Placing an order is simple. Browse our extensive online catalog, find the parts that fit your vehicle, add them to your cart, and follow the checkout process. If you need help, our customer service team is available to assist.