GM

258mm LU (4T65-E) Torque Converter

258mm LU (4T65-E) Tech Resources View all Torque Converters

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Gm 258mm lock up
1
Mi hc bu

Hub Cover MI-HC-BU

  • Material: Plastic
  • Color: Blue
  • For Hub Dia.: 1-3/4"
  • Length: 0.750"
2
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"
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
Snap Ring
7
Gm wa 37

Stator Cap GM-WA-37

2 Required

  • Material: Aluminum
  • Outer Notch Count: 9
  • Inner Dia.: 1.930"
  • Outer Dia.: 3.959"
  • Total Thickness: 0.327"
  • Functional Thickness: 0.188"
8
Stator
9
Stator Cam
10
Gm s 10

Accordion Spring GM-S-10

9 Required

  • Width: 0.264"
  • Relaxed Height: 0.530"
  • Fold Count: 2
  • Relaxed Length: 0.500"
11
Gm ro 1

Roll GM-RO-1

9 Required

  • Length: 0.540"
  • Dia.: 0.359"
12
Gmfd hr 1

Inner Stator Race GMFD-HR-1

  • Material: Hardened Steel
  • Outer Dia.: 2.156"
  • Length: 0.875"
  • Internal Spline Tooth Count: 32
Inner Stator Race
13
Gm ht 43hs

Turbine Hub GM-HT-43HS

  • Material: Steel
  • Internal Spline Tooth Count: 27
  • External Spline Tooth Count: 45
14
Gm o 6v

O-Ring GM-O-6V

  • Material: Fluorocarbon
  • Cross Section: 0.070"
  • Inner Dia.: 1.364"
15
Turbine
16
Re rv 1

Rivet RE-RV-1

12 Required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.284"
  • Length: 0.355"
  • Shank Dia.: 0.162"
17
Gm da 8 front

Piston/Damper Assembly GM-DA-8

OE Salvaged Assembly, Sold "As-Is", Does not fit the 4T60-E 265mm LU

17.1
Gm da 6p

Piston Plate GM-DA-6P

  • Material: Steel
  • Surface Finish: Bond
  • Machining Process: Fully Machined Forging
17.2
Gm i 33 in

Splined Insert GM-I-33

  • Material: Hardened Steel
  • Hub Mount: Flanged
  • Pilot Type: Weld-In
  • Assembled Height: 0.454"
  • Height: 0.644"
  • Pilot Dia.: 2.315"
  • Internal Spline Tooth Count: 45
17.3
Gm rv 9

Rivet GM-RV-9

8 Required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.300"
  • Shank Dia.: 0.198"
  • Length: 0.515"
18
Bwfristionringshtl

Friction Ring B66300HTL

  • Material: HTL
  • Thickness: 0.066"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.500"
Bwfristionringshte

Friction Ring B45300HTE

  • Material: HTE
  • Thickness: 0.045"
  • Outer Dia.: 9.500"
  • Inner Dia.: 8.250"
S20250wc

Friction Ring S20300WC

  • Material: WC
  • Outer Dia.: 9.500"
  • Inner Dia.: 8.250"
  • Thickness: 0.020"
Bwfristionringshte

Friction Ring B66300HTE

  • Material: HTE
  • Thickness: 0.066"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.500"
Bwfristionringshts

Friction Ring B66300HTS

  • Material: HTS
  • Thickness: 0.066"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.500"
Bwfristionringshts

Friction Ring B45300HTS

  • Material: HTS
  • Thickness: 0.045"
  • Inner Dia.: 8.250"
  • Outer Dia.: 9.500"
19
Pump Drive Insert
Gm i 14hs

Splined Insert GM-I-14HS

  • Drive Style: Spline
  • Material: Hardened Steel
  • Internal Spline Tooth Count: 14
  • Length: 0.771"
  • Outer Dia.: 0.781"
20
Front Cover
21
Hex Head Cap Screw
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