Midwest Transmission Center

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T56 6 Speed Manual Transmissions

See our detailed list of transmissions and parts that we offer. T56 6 Speed Manual Transmissions and parts includes bearing rebuild kits with and without synchrony rings, seals, bushings, washers, individual bearings, synchro assembly hub, synchro rings, shift forks, gears, input shafts, cluster and main shafts. Also available are small parts adapters and miscellaneous parts. Give us a call if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed.

Use our online shopping cart, just double click the part number and see additional information, add to cart or proceed to check out. If you need more information or cannot find the parts you need give us a call 888-824-2014, if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed.

See the complete line of products that we offer at www.midwesttrans.. To speak to a Drive Train Expert or to place an order call toll free 888-824-2012, buy factory direct and save money!

Having issues diagnosing problems with your T56 6 Speed manual transmission we can help. We have a large inventory of finished rebuilt T56 Manual Transmissions plus transmission parts. We offer factory rebuilt re-manufactured units that are dyno tested before leaving the factory, these units have a 12 month no hassle warranty. . The T56 was used by Chevrolet, Cadillac, Dodge, Ford and Pontiac. This very popular 6 Speed transmission is used in the following models: Cadillac CTS 5.7L, Chevrolet Camaro 5.7L, Dodge Viper 8.0, 8.3L, Ford Mustang 4.6, 5.4L, Pontiac Firebird, Trans Am 5.7L and Chevrolet Corvette 5.7L.

Free T56 6 Speed Parts Illustration

Below we provide a T56 parts illustrations (2 pages) to assist you with correct identification of the parts you need. Select the parts you require from the following list and give us a call.

Application Year Engine Correct Rebuild Kit W/O Syncros - see list below
CADILLAC CTS-V (Velocity)
2007 8 cyl 5.7L
MWT-396
CHEVROLET CAMARO
2002
8 cyl 5.7L
MWT-396
DODGE VIPER
2002
10cyl 8.0L
MWT-396
DODGE VIPER
Late
10cyl 8.3L
MWT-396
Ford MUSTANG
2000 8cyl 5.4L
MWT-396
Ford MUSTANG
2004 8cyl 4.6L
MWT-396
PONTIAC FIREBIRD and TRANS AM
2002 8 cyl 5.7L
MWT-396
CHEVROLET CORVETTE
2004 8 cyl 5.7L
MWT-396A

Transmission Manual Rebuilt

DWG # Description Part Number / SKU
Manual Transmission Pontiac 2004-2006 GTO 5.7
MTGM047
Manual Transmission 92-UP Viper 6 spd
MTCRY022
Manual Transmission 03-04 Mustang 4.6L SVT Corba 6spd
MTFRD078
Manual Transmission 6 speed F-CAR aftermarket
1386-000-011
Corvette C5 Transmission
1386-000-023
Manual Transmission 93-97 BW GM 6spd Camaro
MTGM030
Manual Transmission 93-97 BW GM 6spd Camero/Corvette
MTGM030N
Manual Transmission 97-UP BW 6 SPD Corvette
MTGM037
Manual Transmission 98-02 Camaro 6spd W/ Internal Slave Cyl
MTGM046
20Manual Transmission 1999-04 4.6L Ford Corba-R Elect Speedo 10SPL Iinput 31SPL OP
TUET1260

Bearing Rebuild Kit

DWG # Description Part Number / SKU
Bearing Rebuild Kit 97-Up Corvette GTO 6spd BRG KIT
MWT-396A
Bearing Rebuild Kit 93-Up 6spd
MWT-396
Bearing Rebuild Kit w/o Syncro Rings (97-04) (Corvette) MWT396A
Bearing Rebuild Kit w/o Syncro Rings (93-08) (Except Corvette)
MWT396
Bearing Rebuild Kit with Syncro Rings (97-04) (Corvette) MWT396AWS
Bearing Rebuild Kit with Syncro Rings (93-08) (Except Corvette)
MWT396WS
Bearing Rebuild Kit 6spd W/Syncro 93-On
BK396WS

Seal

DWG # Description Part Number / SKU
68 Seal Front
200250
Seal Inner Skhift Saft Corvette
1300-044-021
132 Seal Input SM420/ BW 6spd
200250
176 Seal Rear
200250
Seal Rear
8850
Seal Rear
CR17774
159 Seal Rear Corvette Only
TRS394074A
159 Seal Shift Shaft Outer Corvette
1386-044-001

Bushings

DWG # Description Part Number / SKU
Bushing Extension Housing (1.630″ OD) (1.0″ Wide)
35008
Bushing Extension Housing (1.630″ OD) (1.5″ Wide)
6014
Bushing Tail
315008

Washer

DWG # Description Part Number / SKU
Washer Reverse (Plastic)
1386-193-005
Washer Reverse (Metal)
1386-193-004
Washer Reverse Snap Ring
TRS394860
Washer Thrust 6TH Gear 1386-193-008
Washer Thrust Reverse
1386-193-005

Small Parts Kit

DWG # Description Part Number / SKU
16 Small Parts Kit 93-05 BW 6spd
SP56-50

Bearing

DWG # Description Part Number / SKU
Bearing Shaft Main (Rear)
TRS394211
Bearing Counter Shaft (Rear)
32008
Bearing Set Counter Shaft (Rear)
LM48510/LM48548
Bearing Pocket Taurus SHO
LM12749
Bearing Cone Shaft Main
25572
Bearing Cone Counter Shaft Extension
25572
Bearing Cone Pocket Input Shaft
LM12749
Bearing Counter Shaft (Front)
25520
Bearing Cup Input Shaft Pocket
25520
Bearing Cup Counter Shaft Extension
25520
Bearing Cup Main Shaft
25520
Bearing Input Race T5 Mustang 4CYL Turbo
M88010
Bearing Input T5 Mustang 4CYL Turbo
M88048
Bearing Needle Reverse
1386-132-003
Bearing Race Pocket TAURUS SHO
LM12711
Bearing Rear Main Shaft
RT5305S
Bearing Spacer (Rear Main Shaft) 1386-193-006
BearingNeedle Reverse Gear
1386-132-003

Synchro Assembly

DWG # Description Part Number / SKU
2 Synchro 1-2 Assembly (Corvette) (Double Lined)
TNKT1873
2 Synchro 1-2 Assembly (Except Corvette) (Single Lined)
TNKT1873
2.5 Syncro Assembly 1/2
TNKT1873
Syncro Assembly 3/4 W/O Springs /Dogs 1386-590-002
Syncro Assembly 5/6 1386-590-003
80 Synchro Assembly 3-4 (Except Corvette)
1386-590-006
701 KE Synchro Assembly 3-4 (Corvette)
1386-590-006
2.5 Synchro Assembly 5-6
1386-590-003
2.5 Reverse Syncro Assembly
1386-590-004

Syncro Rings

DWG # Description Part Number / SKU
16 Synchro 1-2 (Corvette) (Inner) (Single Lined) (qty 2)
1386-025-001
16 Synchro 1-2 (Corvette) (Middle)
1386-525-007
16 Synchro 1-2 (Corvette) (Outer) 1386-091-008
2 Synchro 1-2 (Except Corvette) (Outer) (Unlined) (Requires 2) 1386-091-001
2 Synchro 1-2 Cone (Inner)
1386-025-001
2.5 Syncro 1-2 (Except Corvette)(Middle) Corvette has no middle
1386-525-008
8 Synchro 1-2 Key & Spring Kit (Except Corvette)
TRS394701-2K
40 Syncro Ring Inner 1/2
1386-025-001
162, 164 Syncro Ring Fiber 1/2 T45
1386-525-006
50 Syncro Ring 1/2 Friction Center Corvette T-Bird
1386-525-007
172 Syncro Ring Outer 1/2 1386-091-001
169 Syncro Ring Outer 1/2 Corvette
1386-091-008
97 Syncro Ring Outer 1/2 Corvette
1386-091-010
50 Syncro Ring Inner Corvette 3RD
1386-025-002
2.5 Syncro 3rd (Corvette) Inner
1386-025-002
2.5 Syncro 3rd (Except Corvette)
1386-591-003
135 Syncro Ring 3/4 Shaft Main T45
1386-591-003
40 Syncro Ring Inner Corvette 4/5/6
1386-025-003
86 Syncro Ring Outer 3RD Corvette
1386-091-009
154 Synchro 3rd (Corvette) (Middle)
1386-525-009
148 Synchro 3rd (Corvette) (Outer)
1386-091-009
150 Synchro 4th (Corvette) (Middle)
1386-525-010
150 Synchro 4th (Corvette) (Outer)
1386-091-011
154 Synchro 4th (Corvette) Inner
1386-025-003
154 Synchro 4th (Except Corvette)
1386-591-003
135 Synchro Key & Spring Kit 3-4
T56-K3
50 Syncro Ring 5/6 Shaft Counter
1386-591-005
147 Synchro 5-6 (Corvette)(Middle)
1386-591-005
152 Synchro 5-6 (Corvette) (Middle)
1386-525-010
Synchro Key & Spring Kit 5-6-Reverse
T56-K5
N.I. Syncro Ring Inner Corvette T-Bird
1386-525-008
23 Syncro Ring Kit (Corvette) (97-Up)
SRK396A
23A Syncro Ring Kit (Except Corvette) (93-Up)
RKT56
23C Syncro Ring Kit 97-UP Corvette 6spd 04-06 Pontiac GTO no Outers
SRK396A
23B Syncro Ring Kit BW 1PC 3/4/5/6 RINGS **Not For Corvette
RKT56
86 Syncro Ring Outer 4TH Corvette
1386-091-011
50 Syncro Reverse (Corvette)
1386-091-007
133 Syncro Ring Reverse Main Shaft
1386-091-007

Fork

DWG # Description Part Number / SKU
Fork Assembly 5/6 W/ Pads
1386-596-003
Fork (3/4 Updated)
TNECO843
Fork 1-2 (All)
1386-596-013
Fork 3/4 (Alum) (Requires 2)
TNEC0843
Fork 5/6
1386-596-003
Fork 6th (Cast #1386-096-903)
1386-596-003
Fork Insert Kit
INSK-T56
Fork Pad 1/2
1000-127-006
Fork Pad 5/6 Reverse
1345-235-001
Fork Pad Brass 1/2/3/4 Large
T56-28A
Fork Pad Brass 5/6/REV Small
T56-28B
Fork Reverse (Cast #1386-096-909)
1386-596-009
Fork Shift 1/2
1386-596-013
Fork Steel 3/4 Fork Updated
TNEC0843

Gears

DWG # Description Part Number / SKU
Gear 1st (39 T) Close Ratio (Tag #’s 013, 014, 016, 017, 018)
1386-081-007
Gear 1st (39 T) Close Ratio (Tag #’s 015, 019) ( Corvette Except Z06)
1386-081-008
Gear 1st (43 T) Wide Ratio (Tag #’s 006) ( Corvette Z06 Only)
TUEN1122
Gear 1st (43 T) Wide Ratio (Tag #’s 007, 011, 012)
1386-081-006
Gear 2nd (41 T) (Corvette) Wide Ratio (Tag #’s Some 006)
TUEN1123
Gear 2nd (41 T) (Exc Corvette) Wide Ratio (Some 006, 007, 011, 012) 1386-082-004
Gear 2nd (43 T) Close Ratio (Tag #’s 003, 005, 009)
1386-0820-05
Gear 2nd (43 T) Close Ratio (Tag #’s 013, 014, 016, 017, 018)
1386-082-005
Gear 2nd (43 T) Close Ratio (Tag #’s 015, 019)
1386-082-006
Gear 3rd (37 T) “906” on Gear (Tag #’s 007, 011, 012)
1386-083-006
Gear 3rd (37 T) “907” on Gear (Tag #’s 003, 005, 009, 013, 014, 016, 017, 018)
1386-083-007
Gear 3rd (37 T) ( Corvette Z06) Wide Ratio (Tag #’s 006)
TUEN1124
Gear 5-6 Shaft Main Driven (use w/ 394672)
1386-070-002
Gear 5-6 Shaft Main Driven (use w/ 394672A)
T56-160
Gear 5th Counter Shaft (58 T) (except Corvette)
1386-086-004
Gear 6th Cluster (67 T) (except Corvette)
1386-087-004
Gear Reverse Shaft Main (35 T)
1386-088-003
Gear 1ST 43T (Corvette)
1386-081-006
Gear 1st 39T 1386-081-007
Gear 2nd 41T (aftermarket)
1386-082-004
Gear 2nd 43 T Camaro, FirBird & Viper
1386-082-005
Gear 2nd 43T
1386-082-005
N.I. Gear 3RD 37T
1386-083-006
Gear 3rd 37T (aftermarket) 1386-083-006
Gear 5TH Shaft Counter 58T
1386-086-004
Gear 6TH Counter Shaft 65T
1386-087-003
N.I. Gear Reverse Shaft Main 35T
1386-088-003
Gear Shaft Counter 59T 5TH
1386-086-003
Gear Shaft Counter 65T 5TH
1386-087-003
Gear Shaft Counter 67T 5TH
1386-087-004
Gear 5th/6th 37T/29T
T56-160

Shaft

DWG # Description Part Number / SKU
174 Shaft Counter(36-33-28-17)
1386-410-008
173 Shaft Counter(38-34-26-19)
1386-410-007
173 Shaft Counter 36-33-28-17
1386-410-008
N.I. Shaft Counter 38-34-26-19T Corvette
1386-410-007
203 Shaft Input (29 T) (Ford) 9 3/4″ (Tag #’s 012)
1386-585-008
134 Shaft Input (31 T) (GM Except Corvette) 10 3/4″ (LS1) (98-00)
1386-585-010
203 Shaft Input (31 T) (Viper) 11 1/2″
1386-585-004
134 Shaft Input Mustang Corba OE 31T 10SPL
TUEF1705
206 Shaft Input (29 T) ( Corvette Z06) Wide Ratio.
TUEF1218
207 Shaft Input (29 T) (GM Exc Corvette) 11 1/8″ (LS1) (Tag #’s 011) 138-6585-007
185 Shaft Input (29 T) (GM Exc Corvette) 9 1/4″ (LT1) (Tag #’s 006 & 007)
1386-585-003
6 Shaft Input (31 T) (GM Exc Corvette) 9 1/4″ (LT1) (#’s 009, 013, 016)
1386-585-009
16 Shaft Input 29T, 11 1/8″
1386-585-007
16 Shaft Input 31T (10 3/4″)
1386-585-010
16 Shaft Input 31T, 9 1/4″ 93-97 CHEV LT1 TAG# 009,013,016
1386-585-005
16 Shaft Input 93-97 5.7L LT1 GM F-CAR 29 Spline Input 37 Spline Output
1386-000-016
16 Shaft Input 98 GM 5.7L LS1 F-CAR 6spd 26 SPL, 27SPL OP
1386-000-017
21 Shaft Input GM 31T 10 3/4″ 98-2000
1386-585-010
21 Shaft Input Bearing Cone
TRSM88010&48
21 Shaft Main Dodge Viper 30SPL
1386-171-004
Shaft Main (27 Spline) (GM Exc Corvette) used w/ 394585-2A.
T56-2
Shaft Main (31 Spline) (Ford Corba Mustang)
1386-171-005
Shaft Main 30SPL
1386-171-004
11 Shaft Main 93-02 27SPL GM
T56-2
19 Shaft Main GM 27SPL non updated Camaro
1386-171-003-R
160 Shaft Main Pontaic GTO
TUFP2065
160 Shaft Main 27SPL
T56-2

Adapter Kit

DWG # Description Part Number / SKU
Adapter Kit w/Bolts & Retainer
GMT56-ADAPTER
Adapter Plate for Kit
GMT56-PLATE
Adapter Plate Front GM TAG#017
1386-672-008
Front Adapter Plate (GM) After-market (LT1 w/ 31 T Input Shaft)
1386-172-008
Adapter Plate Front (GM) OEM Style.
TRSD394771
Bolt Adapter Tapered 12 X 1.75 X 40MM Cap Screw
39988
153 Retainer Input Bearing T45
T56-6

Miscellaneous

DWG # Description Part Number / SKU
Quill & Tube Front (Ford Only)
1386-034-006
97 Quill & Tube Front (GM Except Corvette)
1386-034-001
190 Shift Knob Kit 6spd
39Q-39-1X
36 Shim Kit (Complete)
TRKT13715K
Shim Kit Input Shaft
TRS394204K
16 Spring Wave Reverse 1386-156-005

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