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GM

245mm LU (3T40, 3L30, 200C, 4T60-E, 4L60 & E:S-10 only) Torque Converter

245mm LU (3T40, 3L30, 200C, 4T60-E, 4L60 & E:S-10 only) Tech Resources View all Torque Converters

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Print part listing
Gm 245mm lu
1
Mi hc b

Hub Cover MI-HC-B

  • Material: Plastic
  • Color: Black
  • For Hub Dia.: 1-3/4"
  • Length: 1.500"
Mi hc bu

Hub Cover MI-HC-BU

  • Material: Plastic
  • Color: Blue
  • For Hub Dia.: 1-3/4"
  • Length: 0.750"
2
Gm b 4

Bushing GM-B-4

.010" Oversized O.D.

  • Material: Steel-backed alloy
  • Bushing Style: Precision
  • Housing Bore: 1.573"
  • Width: 0.610"
  • Shaft Dia.: 1.438"
Gm b 2x

Bushing GM-B-2X

  • Material: Steel-backed alloy
  • Bushing Style: Finish-in-Place
  • Housing Bore: 1.568"
  • Width: 0.585"
Gm b 2

Bushing GM-B-2

  • Material: Steel-backed alloy
  • Bushing Style: Precision
  • Housing Bore: 1.568"
  • Width: 0.585"
  • Shaft Dia.: 1.447"
3
Gm 90 17g

Impeller Hub GM-90-17G

  • Hub Mount: Flanged
  • Material: Hardened Steel
  • Pump Drive Style: Bushing
  • Assembled Height: 0.813"
  • Journal Dia.: 1.787"
  • Flange Outer Dia.: 2.250"
  • Height: 0.938"
Gm 90 47g

Impeller Hub GM-90-47G

180C

  • Pump Drive Style: Slots
  • Hub Mount: Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 1.930"
  • Journal Dia.: 1.875"
Gm 90 12g

Impeller Hub GM-90-12G

4L60-E

  • Hub Mount: Butt Mount
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 2.175"
  • Journal Dia.: 1.748"
Gm 90 48g

Impeller Hub GM-90-48G

200C, 700-R4, S-10

  • Hub Mount: Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 2.175"
  • Journal Dia.: 1.748"
Gm 90 46g

Impeller Hub GM-90-46G

200C, 700-R4, S-10

  • Hub Mount: Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 2.000"
  • Journal Dia.: 1.748"
Gm 90 9g

Impeller Hub GM-90-9G

125C, 440-T4

  • Hub Mount: Pilot Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 0.750"
  • Journal Dia.: 1.787"
Gm 90 15g

Impeller Hub GM-90-15G

RWD

  • Hub Mount: Flanged
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 2.188"
  • Journal Dia.: 1.748"
  • Flange Outer Dia.: 3.620"
  • Height: 2.312"
Gm 90 69g

Impeller Hub GM-90-69G

  • Pump Drive Style: Slots
  • Hub Mount: Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 2.600"
  • Journal Dia.: 1.748"
Gm 90 13g

Impeller Hub GM-90-13G

  • Hub Mount: Butt Mount
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 2.250"
  • Journal Dia.: 1.748"
4
Impeller
5
Gm n 11

Thrust Bearing GM-N-11

2 Required

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.500"
  • Thickness: 0.150"
  • Outer Dia.: 3.391"
6
Gm ws 1

Shim GM-WS-1

  • Material: Steel
  • Thickness: 0.010"
  • Inner Dia.: 2.490"
  • Outer Dia.: 3.188"
Gm ws 3

Shim GM-WS-3

  • Material: Steel
  • Thickness: 0.030"
  • Inner Dia.: 2.490"
  • Outer Dia.: 3.188"
Gm ws 2

Shim GM-WS-2

  • Material: Steel
  • Thickness: 0.020"
  • Inner Dia.: 2.490"
  • Outer Dia.: 3.188"
7
Stator (GM 245mm)
8
Stator Cam
9
Gm s 3hp

Accordion Spring GM-S-3HP

8 required

  • Width: 0.380"
  • Relaxed Height: 0.225"
  • Fold Count: 6
  • Relaxed Length: 0.875"
Gm s 11

Accordion Spring GM-S-3

8 Required

  • Width: 0.380"
  • Relaxed Height: 0.225"
  • Fold Count: 3
  • Relaxed Length: 0.450"
Gm s 11  1

Accordion Spring GM-S-3-5

8 required

  • Width: 0.380"
  • Relaxed Height: 0.225"
  • Fold Count: 3
  • Relaxed Length: 0.450"
10
Gm ro 385

Roll GM-RO-385

8 Required

  • Length: 0.385"
  • Dia.: 0.313"
11
Gm hr 3

Inner Stator Race GM-HR-3

  • Material: Hardened Steel
  • Length: 0.725"
  • Internal Spline Tooth Count: 27
  • Outer Dia.: 2.156"
Gm hr 18

Inner Stator Race GM-HR-18

Converts GM 245mm LU (3T40, 3L30, 200C, 4T60-E, 4L60 & E:S-10 only) converter cores to a 36-tooth spline for use in 6L80, 6L90 300mm applications

  • Material: Hardened Steel
  • Internal Spline Tooth Count: 36
  • Length: 1.180"
  • Outer Dia.: 2.156"
Ch hr 6

Inner Stator Race CH-HR-6

Adapts GM 245mm and 298mm converters for use with Chrysler 904 transmissions.

  • Material: Hardened Steel
  • Internal Spline Tooth Count: 27
  • Length: 0.875"
  • Outer Dia.: 2.156"
12
Gm wa 4

Stator Cap GM-WA-4

  • Material: Aluminum
  • Outer Dia.: 3.643"
  • Inner Dia.: 1.940"
  • Functional Thickness: 0.109"
  • Total Thickness: 0.234"
13
Snap Ring
14
Turbine
15
Gm i 27f

Turbine Hub Insert GM-I-27F

Early-style

  • Material: Steel
  • Internal Spline Tooth Count: 27
  • External Spline Tooth Count: 30
Gm i 27fl

Turbine Hub Insert GM-I-27FL

Can be used as a conversion in early style 245mm converters Late-style; to convert early-style unit to late-style, use insert with late-style damper & modify early-style turbine

  • Material: Steel
  • Internal Spline Tooth Count: 27
  • External Spline Tooth Count: 30
16
Gm o 4v

O-Ring GM-O-4V

Oversized

  • Material: Fluorocarbon
  • Inner Dia.: 1.239"
  • Cross Section: 0.078"
Gm o 21v

O-Ring GM-O-21V

  • Material: Fluorocarbon
  • Cross Section: 0.070"
  • Inner Dia.: 1.239"
17
Gm wa 27c

Thrust Washer GM-WA-27C

C type

  • Material: Aluminum
  • Outer Dia.: 1.340"
  • Inner Dia.: 0.940"
  • Thickness: 0.079"
Gm wa 27b

Thrust Washer GM-WA-27B

In FD-RK-10, Hard lube, full circle, upgrade

  • Material: Hard-coated aluminum
  • Outer Dia.: 1.340"
  • Inner Dia.: 0.940"
  • Thickness: 0.079"
18
Gm ws 10

Wave Spring GM-WS-10

  • Material: Steel
19
Piston/Damper Assembly
19.1
Gm rv 4

Rivet GM-RV-4

Short, early piston/damper, 6 required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.312"
  • Shank Dia.: 0.156"
  • Length: 0.375"
Bw rv 1

Rivet BW-RV-1

10 required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.312"
  • Length: 0.378"
  • Shank Dia.: 0.198"
Gm rv 5

Rivet GM-RV-5

Long, early piston/damper, 4 required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Shank Dia.: 0.312"
  • Length: 0.688"
  • Head Dia.: 0.625"
Gm rv 9

Rivet GM-RV-9

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.300"
  • Shank Dia.: 0.198"
  • Length: 0.515"
19.2
Gm sd 1

Damper Spring GM-SD-1

Late-style damper, 3.4L only, 4 required

  • Wire Dia.: 0.194"
  • Length: 1.800"
  • Outer Dia.: 0.866"
19.3
Gm sd 2

Damper Spring GM-SD-2

Late-style damper, 3.4L only, 4 required

  • Wire Dia.: 0.110"
  • Length: 1.840"
  • Outer Dia.: 0.482"
20
Bwfristionringshte

Friction Ring B66320HTE

  • Material: HTE
  • Thickness: 0.066"
  • Inner Dia.: 7.750"
  • Outer Dia.: 9.000"
Bwfristionringshtl

Friction Ring B66310HTL

  • Material: HTL
  • Thickness: 0.066"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.000"
S20250wc

Friction Ring S20320WC

  • Material: WC
  • Outer Dia.: 9.000"
  • Inner Dia.: 7.750"
  • Thickness: 0.020"
Bwfristionringshte

Friction Ring B45310HTE

  • Material: HTE
  • Thickness: 0.045"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.000"
Bwfristionringshte

Friction Ring B45320HTE

  • Material: HTE
  • Thickness: 0.045"
  • Inner Dia.: 7.750"
  • Outer Dia.: 9.000"
Bwfristionringshts

Friction Ring B45320HTS

  • Material: HTS
  • Thickness: 0.045"
  • Inner Dia.: 7.750"
  • Outer Dia.: 9.000"
Bwfristionringshts

Friction Ring B66320HTS

  • Material: HTS
  • Thickness: 0.066"
  • Inner Dia.: 7.750"
  • Outer Dia.: 9.000"
Bwfristionringshtl

Friction Ring B66320HTL

  • Material: HTL
  • Thickness: 0.066"
  • Inner Dia.: 7.750"
  • Outer Dia.: 9.000"
Bwfristionringshte

Friction Ring B66310HTE

  • Material: HTE
  • Thickness: 0.066"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.000"
21
Insert
22
Front Cover
23
Mounting Pad
24
B78

Hex Head Screw B78

3 Required

  • Bolt Head: Flange
  • Bolt Spec: M10-1.50 x 15mm