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  1. Home
  2. GMC Trucks
  3. 1990
  4. R3500 Pickup
  5. Transmission Manual M/T

1990 GMC Trucks R3500 Pickup transmission manual m/t parts catalog

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Transmission, 4-speed manual transmission (m20) assembly

  • OEM part number: 08672273
  • Assembly (mjy) (1990-91)

$?

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Transmission, 4-speed manual transmission (m20) assembly

  • OEM part number: 15589818
  • Assembly (yjy) (1985-88)

$?

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Transmission, 4-speed manual transmission (m20) assembly

  • OEM part number: 15597789
  • Assembly (gau) (1985-88)

$?

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Transmission, 4-speed manual transmission (m20) assembly

  • OEM part number: 15597790
  • Assembly (gav, gbd) (1985-88)

$?

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Bearing, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 09422666
  • Main shaft pilot roller (17 required)

$?

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Cone, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03993036
  • Third & fourth speed gear synchronizer (2 required)

$?

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Clutch, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03901165
  • Third & fourth speed

$?

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03901166
  • Third & fourth speed clutch hub retaining

$?

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Key, 4-speed manual transmission (m20) case and related parts

$?

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Spring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03866359
  • Third & fourth speed clutch key (2 required)

$?

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Hub, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03901164
  • Third & fourth speed clutch

$?

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Gear, 4-speed manual transmission (m20) case and related parts

$?

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Bushing, 4-speed manual transmission (m20) case and related parts

$?

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Washer, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03932267
  • Third speed gear thrust

$?

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Gear, 4-speed manual transmission (m20) case and related parts

$?

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03950367
  • Second speed gear synchronizer

$?

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Bushing, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03932253
  • Second speed gear

$?

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Shaft, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03932265
  • Main (35 teeth output) (cross recess)

$?

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Shaft, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 14020859
  • Main (32 teeth output) (k/v)

$270.13

Available in 1 shop

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Spring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03866646
  • First & second speed clutch key front & rear (2 required)

$?

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Hub, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03946776
  • First & second speed clutch

$?

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Gear, 4-speed manual transmission (m20) case and related parts

$?

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Bushing, 4-speed manual transmission (m20) case and related parts

$?

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Pinion, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 00456587
  • Transmission shift lever pivot

$?

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Gear, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 00476766
  • With pinion, first speed

$?

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Bearing, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 08672404
  • Counter gear front (1985-86)

$?

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Bearing, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 12471606
  • Counter gear front (1987-91)

$16.25—32.68

Available in 38 shops

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 12337982
  • Clutch counter gear retaining

$2.10

Available in 1 shop

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Washer, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03901153
  • Counter gear thrust

$?

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Gear, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 08672344
  • With spacer, clutch counter (1990-91)

$?

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Spacer, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 14020811
  • Counter gear (1.56 inch long)

$5.45

Available in 1 shop

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Gear, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03968038
  • Third speed counter

$?

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Gear, 4-speed manual transmission (m20) case and related parts

$270.73—304.64

Available in 2 shops

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Bearing, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 08672404
  • Counter gear rear

$?

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 02600236
  • Counter gear rear bearing retaining

$?

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03866346
  • Counter gear retaining

$?

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Retainer, 4-speed manual transmission (m20) case and related parts

$?

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Gasket, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 12337932
  • Main drive gear bearing retainer

$1.82—2.02

Available in 2 shops

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Seal, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03987937
  • Main drive gear bearing oil

$?

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Bolt, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03920784
  • With lock washer, main drive gear bearing retainer (4 required)

$?

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Bolt, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 00336978
  • Power take off cover (12 required)

$?

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Cover, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 12547312
  • Power take off (2 required)

$15.37—17.21

Available in 38 shops

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Gasket, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 08672163
  • Power take off cover (2 required)

$?

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Case, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 00465451
  • With magnet & plugs

$?

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Magnet, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 12471607
  • Trans chip collector

$5.31—7.60

Available in 38 shops

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03901152
  • Main drive gear retaining (2 inch diameter)

$?

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03866655
  • Main drive gear bearing retaining (3.7 inch diameter)

$?

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Bearing, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 08672061
  • With slinger, main drive gear (1985-86)

$?

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Bearing, 4-speed manual transmission (m20) case and related parts

$?

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Bearing, 4-speed manual transmission (m20) case and related parts

$?

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Slinger, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 12338118
  • Main drive gear bearing oil

$5.15—5.79

Available in 2 shops

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Gear, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 08672408
  • Main drive (17 teeth)

$?

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Ring, 4-speed manual transmission (m20) case and related parts

  • OEM part number: 03901166
  • Main drive gear pilot bearing retainer oil

$?

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