GM

298mm LU (250C, 350C, 200-4R, 4L60 & E) Torque Converter

298mm LU (250C, 350C, 200-4R, 4L60 & E) Tech Resources View all Torque Converters

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Gm 298mm lock up
0
Gm rk 495wc

298mm Performance Converter Kit GM-RK-495WC

Street/Strip applications only.

  • Unit Size: 298mm
  • Core: GM 265mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: Woven Carbon
  • Transmission Unit: 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 30
Gm rk 498

298mm Performance Converter Kit GM-RK-498

Street/Strip applications only. For use with GM 258mm early-style stators only.

  • Unit Size: 298mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: HTE
  • Transmission Unit: 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 30
Gm rk 498wc

298mm Performance Converter Kit GM-RK-498WC

Street/Strip applications only. For use with GM 258mm early-style stators only. Street/Strip applications only. For use with GM 258mm Early stators only.

  • Unit Size: 298mm
  • Core: GM 258mm
  • Dampered: No
  • Lockup: Multi-Plate
  • Clutch Material: Woven Carbon
  • Transmission Unit: 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 30
Gm rk 10

298mm Performance Converter Kit GM-RK-10

Converts lockup converters to high performance, non-lockup converters. Includes Impeller Hub, 30-Tooth Turbine Hub, Thrust Washer, Bushing, Front Cover & Pilot Kit

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 30
Gm rk 9

298mm Performance Converter Kit GM-RK-9

Converts lockup converters to high performance, non-lockup converters. Includes Impeller Hub, 27-Tooth Turbine Hub, Thrust Washer, Bushing, Front Cover & Pilot Kit

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: No
  • Lockup: No
  • Transmission Unit: 200-4R, 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 27
Gm rk 18

298mm Performance Converter Kit GM-RK-18

Street/Strip applications only, not for truck towing. Includes Impeller Hub, Turbine Hub, O-Ring, Thrust Washer, Thrust Bearing, Front Cover & Pilot

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: Yes
  • Lockup: Single-Plate
  • Transmission Unit: 4L60-E
  • Turbine Hub Input Spline Count: 30
Gm rk 12

298mm Performance Converter Mounting Ring Kit GM-RK-12

Adapts front-wheel drive GM 245mm core to GM 298mm applications with 27-tooth input splines. Includes Impeller Hub, 27-Tooth Turbine Hub, Thrust Washer, Mounting Ring, Flat Head Bolts & Pilot

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: Yes
  • Lockup: Single-Plate
  • Transmission Unit: 200-4R, 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 27
Gm rk 11

298mm Performance Converter Mounting Ring Kit GM-RK-11

Adapts front-wheel drive GM 245mm cores to GM 298mm applications with 30-tooth input splines. Includes Impeller Hub, 30-Tooth Turbine Hub, Thrust Washer, Mounting Ring, Flathead Bolts & Pilot

  • Unit Size: 10"
  • Core: GM 245mm
  • Dampered: Yes
  • Lockup: Single-Plate
  • Transmission Unit: 4L60, 4L60-E
  • Turbine Hub Input Spline Count: 30
1
Mi hc b

Hub Cover MI-HC-B

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

Hub Cover MI-HC-Y

  • Material: Plastic
  • Color: Yellow
  • For Hub Dia.: 1-7/8"
2
Gm 90 1g

Impeller Hub GM-90-1G

  • Hub Mount: Pilot Butt Mount
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 2.150"
  • Journal Dia.: 1.875"
Gm 90 5g

Impeller Hub GM-90-5G

  • Pump Drive Style: Slots
  • Hub Mount: Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 2.200"
  • Journal Dia.: 1.875"
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 18g

Impeller Hub GM-90-18G

  • Hub Mount: Flanged
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 1.956"
  • Journal Dia.: 1.748"
  • Flange Outer Dia.: 4.500"
  • Height: 2.156"
Gm 90 41g

Impeller Hub GM-90-41G

  • Pump Drive Style: Slots
  • Hub Mount: Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 2.000"
  • Journal Dia.: 1.748"
Gm 90 33g

Impeller Hub GM-90-33G

  • Pump Drive Style: Slots
  • Hub Mount: Butt Mount
  • Material: Hardened Steel
  • Assembled Height: 1.890"
  • Journal Dia.: 1.748"
Gm 90 30g

Impeller Hub GM-90-30G

200C, 700-R4

  • Hub Mount: Butt Mount
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 2.100"
  • Journal Dia.: 1.748"
Gm 90 2g

Impeller Hub GM-90-2G

  • Hub Mount: Butt Mount
  • Pump Drive Style: Slots
  • Material: Hardened Steel
  • Assembled Height: 2.000"
  • Journal Dia.: 1.748"
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"
3
Impeller
4
Gm n 8h

Thrust Bearing GM-N-8H

Early-style

  • Bearing Style: Partially Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 1.435"
  • Thickness: 0.148"
  • Outer Dia.: 2.842"
Gm n 8hlt

Thrust Bearing GM-N-8HLT

Late-style

  • Bearing Style: Enclosed
  • Material: Hardened Steel
  • Inner Dia.: 2.388"
  • Thickness: 0.272"
  • Outer Dia.: 3.281"
5
Gm ws 6

Shim GM-WS-6

Late-style

  • Material: Steel
  • Thickness: 0.030"
  • Inner Dia.: 2.385"
  • Outer Dia.: 2.950"
Gm ws 5

Shim GM-WS-5

Late-style

  • Material: Steel
  • Thickness: 0.020"
  • Inner Dia.: 2.385"
  • Outer Dia.: 2.950"
Gm ws 4

Shim GM-WS-4

Late-style

  • Material: Steel
  • Thickness: 0.010"
  • Inner Dia.: 2.385"
  • Outer Dia.: 2.950"
Gm ws 30

Shim GM-WS-30

Early-style

  • Material: Steel
  • Thickness: 0.030"
  • Inner Dia.: 1.568"
  • Outer Dia.: 2.750"
Gm ws 50

Shim GM-WS-50

Early-style

  • Material: Steel
  • Thickness: 0.050"
  • Inner Dia.: 1.568"
  • Outer Dia.: 2.750"
6
Gm n 10h

Bearing Race GM-N-10H

Early-style

  • Material: Hardened Steel
  • Thickness: 0.061"
  • Inner Dia.: 1.758"
  • Outer Dia.: 3.000"
Gm n 9h

Bearing Race GM-N-9H

Early-style

  • Material: Hardened Steel
  • Thickness: 0.039"
  • Inner Dia.: 1.756"
  • Outer Dia.: 3.000"
7
Stator
8
Spring Retainer
9
Stator Cam (.585" Tall)
10
Gm s 4

Accordion Spring GM-S-4

10 Required

  • Width: 0.430"
  • Relaxed Height: 0.225"
  • Fold Count: 3
  • Relaxed Length: 0.438"
11
Gm ro 435

Roll GM-RO-435

10 Required

  • Length: 0.435"
  • Dia.: 0.312"
12
Gm hr 2

Inner Stator Race GM-HR-2

  • Material: Hardened Steel
  • Length: 0.875"
  • Internal Spline Tooth Count: 27
  • 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"
13
Gm wa 10

Bearing Adapter GM-WA-10

Use with GM-N-11

  • Material: Aluminum
  • Outer Dia.: 3.745"
  • Inner Dia.: 1.690"
  • Total Thickness: 0.263"
  • Functional Thickness: 0.130"
Gm wp10 oe

Stator Cap GM-WP10-OE

  • Material: Plastic
  • Total Thickness: 0.270"
  • Inner Dia.: 1.690"
  • Outer Dia.: 3.735"
  • Functional Thickness: 0.270"
Gm wp3 oe

Stator Cap GM-WP3-OE

  • Material: Plastic
  • Total Thickness: 0.305"
  • Inner Dia.: 1.690"
  • Outer Dia.: 3.738"
  • Functional Thickness: 0.305"
14
Turbine
15
Gm ht 13hs

Turbine Hub GM-HT-13HS

  • Material: Steel
  • Internal Spline Tooth Count: 30
  • External Spline Tooth Count: 30
Gm ht 14hs

Turbine Hub GM-HT-14HS

  • Material: Steel
  • Internal Spline Tooth Count: 27
  • External Spline Tooth Count: 30
Gm ht 14

Turbine Hub GM-HT-14

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

Turbine Hub Insert GM-I-30F

  • Material: Steel
  • Internal Spline Tooth Count: 30
  • External Spline Tooth Count: 30
Gm i 31

Turbine Hub Insert GM-I-31

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

Turbine Hub Insert GM-I-27B

  • Material: Steel
  • Internal Spline Tooth Count: 27
  • External Spline Tooth Count: 30
16
Gm ws 10

Wave Spring GM-WS-10

  • Material: Steel
17
Rivet
18
Coast Relief Valve
19
Piston/Damper Assembly
19.1
Gm wa 45

Clutch Eliminator GM-WA-45

Replaces items #16-22. Converts 298MM LU to 350/400 Non-lockup

  • Material: Aluminum
  • Internal Spline Tooth Count: 30
  • Height: 1.050"
Gm wa 5

Clutch Eliminator GM-WA-5

Replaces items #16-22. Converts 298MM LU to 298MM Non-lockup

  • Material: Aluminum
  • Internal Spline Tooth Count: 30
  • Height: 1.500"
19.2
Gm rv 4

Rivet GM-RV-4

8 Required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Head Dia.: 0.312"
  • Shank Dia.: 0.156"
  • Length: 0.375"
Gm rv 6

Rivet GM-RV-6

4 Required

  • Rivet Type: Solid
  • Rivet Head: Flat
  • Shank Dia.: 0.312"
  • Length: 0.750"
  • Head Dia.: 0.625"
20
Gm wc 2

Thrust Washer GM-WC-2

  • Material: Plastic
  • Thickness: 0.575"
  • Outer Dia.: 2.243"
  • Inner Dia.: 0.626"
Gm wc 7

Thrust Washer GM-WC-7

  • Material: Plastic
  • Thickness: 0.661"
  • Outer Dia.: 2.243"
  • Inner Dia.: 0.262"
Gm wc 3

Thrust Washer GM-WC-3

  • Material: Plastic
  • Thickness: 0.595"
  • Outer Dia.: 2.243"
  • Inner Dia.: 0.626"
Gm wc 4

Thrust Washer GM-WC-4

  • Material: Plastic
  • Thickness: 0.610"
  • Outer Dia.: 2.243"
  • Inner Dia.: 0.626"
Gm wc 5

Thrust Washer GM-WC-5

  • Material: Plastic
  • Thickness: 0.626"
  • Outer Dia.: 2.243"
  • Inner Dia.: 0.626"
Gm wc 6

Thrust Washer GM-WC-6

  • Material: Plastic
  • Thickness: 0.642"
  • Outer Dia.: 2.243"
  • Inner Dia.: 0.262"
21
Gm o 3v

O-Ring GM-O-3V

Oversized

  • Material: Fluorocarbon
  • Cross Section: 0.079"
  • Inner Dia.: 2.047"
Gm o 1v

O-Ring GM-O-1V

  • Material: Fluorocarbon
  • Cross Section: 0.070"
  • Inner Dia.: 2.114"
22
Bwfristionringshte

Friction Ring B45250HTE

  • Material: HTE
  • Thickness: 0.045"
  • Inner Dia.: 10.000"
  • Outer Dia.: 11.125"
Bwfristionringshts

Friction Ring B45250HTS

  • Material: HTS
  • Thickness: 0.045"
  • Inner Dia.: 10.000"
  • Outer Dia.: 11.125"
Bwfristionringshte

Friction Ring B66250HTE

  • Material: HTE
  • Thickness: 0.066"
  • Inner Dia.: 10.000"
  • Outer Dia.: 11.125"
Bwfristionringshtl

Friction Ring B66250HTL

  • Material: HTL
  • Thickness: 0.066"
  • Inner Dia.: 10.000"
  • Outer Dia.: 11.125"
Bwfristionringshts

Friction Ring B66250HTS

  • Material: HTS
  • Thickness: 0.066"
  • Inner Dia.: 10.000"
  • Outer Dia.: 11.125"
S20250wc

Friction Ring S20250WC

  • Material: WC
  • Outer Dia.: 11.125"
  • Inner Dia.: 10.000"
  • Thickness: 0.020"
23
Front Cover
24
Gm pi 11

Pilot GM-PI-11

  • Pilot Type: Weld-in
  • Thickness: 0.083"
  • Inner Dia.: 1.250"
  • Outer Dia.: 1.703"
Gm pi 10

Pilot GM-PI-10

  • Pilot Type: Press-on
  • Outer Dia.: 1.500"
Gm pi 9

Pilot GM-PI-9

  • Material: Steel
  • Pilot Type: Weld-in
  • Outer Dia.: 1.703"
25
Mounting Pad
26
B78

Hex Head Screw B78

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