Contact Us Live Chat or 1-888-860-1781

1985 Chevrolet K20 Automatic Transmission, Maintenance

Currently shopping for

1985 Chevrolet K20

Change Vehicle

Categories Close X

Currently selected

Maintenance & Lubrication

Other Categories

A/C & Heating

Air & Fuel Delivery

Belts & Cooling

Body & Hardware

Brakes

Charging & Starting

Driveline & Axles

Electrical

Emission Control & Exhaust

Engine

Headlights & Lighting

Steering

Suspension

Transmission

Parts Questions

Sort by:

Ref No.

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

8657926
Filter
Part Notes: All; Thm-700-R4/4l60
$65.82 $42.67
1
Add To Cart
12360651
Filter
- Part Notes: All; Thm-400/3l80

8654799
Pan Gasket
Part Notes: All; Thm-700-R4/4l60
$12.46 $7.95
1
Add To Cart
8655625
Pan Gasket
- Part Notes: All; Thm-400/3l80
$22.94 $14.65
1
Add To Cart

24207758
SPRING, SERVO APPLY PINION
$9.04 $5.77
View Details

8654122
SOLENOID, W/SEALS, CONVERTER CLUTCH (TYPE 2)(YELLOW)

24204495
PISTON KIT,1-2 & 3-4 ACCUMULATOR(INCLUDE ITEM #52,53,60,61)

8624141
PIN, REAR BAND APPLY (3 RINGS)

8629526
PIPE, OIL INTAKE
$51.24 $32.70
View Details

8667827
COVER, GOVERNOR
$31.59 $20.17
View Details

25518664
SEAL, SPEEDOMETER DRIVE GEAR (O RING)

8628273
PIN, ACCUMULATOR PISTON
$10.09 $6.45
View Details

24233361
BOLT, W/WASHER, PUMP TO CASE (7 REQUIRED)(*KIT1,KIT2)
$4.69 $2.99
View Details

104919
BALL,5/16 CHROME STEEL(AS REQUIRED)
$3.49 $2.22
View Details

8630049
SEAL, O RING, INPUT SHAFT(*KIT1,KIT2)
$3.42 $2.18
View Details

8642273
SPRING, SERVO RETURN
$15.90 $10.15
View Details

10054241
SEAL, O-RING ELECTRIC CONNECT (4.338)(PART OF ITEM #33)(*KIT1,KIT2)
$2.27 $1.43
View Details

24209794
SPRING, 1-2 ACCUMULATOR PISTON (1985 W/350M)(VIOLET)
$9.50 $6.06
View Details

8663608
PISTON, AUXILIARY ACCUMULATOR(*KIT1,KIT2)

8642478
PISTON, 4TH APPLY
$61.73 $39.40
View Details

9424320
BOLT, HEX FLANGED HEAD (3/8-16X1.00, 300M)(AS REQUIRED)
$22.70 $14.50
View Details

8642979
COVER,2-4 SERVO(W/SEAL)(INCLUDE ITEM #14)(4.241)
$35.14 $22.41
View Details

8629943
MODULATOR, VACUUM (1987-88 R1,2 W/4.3Z,5.0H)

24210605
SEAL, OIL PUMP TO CASE (ALSO PART OF ITEM #7)(*KIT1,KIT2)
$10.28 $6.56
View Details

8654482
PLATE, VALVE BODY SPACER (1985-86 W/305F,H,350L,M)

8654491
RETAINER, FRONT HELIX SEAL(*KIT1,KIT2)
$3.93 $2.48
View Details

8642247
DETENT,MANUAL SHIFT

8678537
PISTON, FRONT SERVO

19208523
SPARK PLUG,GASOLINE ENGINE IGNITION(PLATINUM PLUG)
- Fitting Vehicle Options: CK1,2(LE9), CK2,3(LE9)
- Require Quantity: 08
- Package Quantity: 1
$11.82 $6.62
View Details

8647351
SEAL, O-RING, 2ND & 4TH SERVO COVER (ALSO PART OF ITEM #15)(*KIT1,KIT2)
- Replaced By: 24208662
$11.75 $7.49
View Details

8626901
BUSHING, CASE EXTENSION (1985-86 C2,3)(1987-90 R2,3)

24501365
BOLT, HEXAGON (5/16-18X5/8, 280M ZINC)(AS REQUIRED)
$12.24 $7.81
View Details

9442895
BOLT, (1/4-20X5/8, 280M ZINC COATED (DIPPED OR PLATED))(AS REQUIRED)
$8.81 $5.76
View Details

8663890
VALVE,AUTOMATIC TRANSMISSION FLUID/PUMP COVER BALL CHECK
$11.46 $7.29

8680500
PIN, 2ND APPLY (3 RINGS)(2.67-.68)
$21.20 $13.53
View Details

24232065
RING, SERVO COVER RETAINING
$11.81 $7.53
View Details

19300382
SPARK PLUG,GASOLINE ENGINE IGNITION(STANDARD PLUG)
- Fitting Vehicle Options: CK1,2,3(LB1,LB4)
- Require Quantity: 06
- Package Quantity: 1
- Replaced By: 19354419
$4.18 $2.34
View Details

8654124
SOLENOID, CONVERTER CLUTCH (TYPE 4)(RED)

8642105
RING, 2ND APPLY PISTON RETAINING
$14.24 $9.11
View Details

24208664
SEAL, O-RING PUMP TO CASE BOLT (7 REQUIRED)
$3.81 $2.41
View Details

8654481
PLATE, VALVE BODY SPACER (1985-86 W/4.3N)

8670381
GASKET, GOVERNOR COVER(*KIT1,KIT2,KIT3)

8642480
RING, 4TH APPLY PISTON OUTER OIL SEAL(*KIT1,KIT2)
$11.47 $7.31
View Details

8642904
BUSHING, STATOR SHAFT REAR
$31.93 $20.38
View Details

8627192
PIN, REAR BAND APPLY (3.331 INCH)

25013454
FILTER,OIL(PF35L)(HIGH EFFICIENCY)
- Fitting Vehicle Options: CK1,2,3(LE9,LF3,LS9,LT9), CK2,3(LH6,LL4,LE8)
- Replaced By: 19458978
$21.42 $12.00

1363951
SEAL, O-RING, FILTER INTERNAL PIPE TO CASE

8623667
SPRING,LOW & REV ACCUMULATOR PISTON(1990 W/6.2J ))(4.246)

8642539
SPRING, SERVO CUSHION (PINK)
$22.47 $14.35
View Details

15552872
SEAL, SPEEDOMETER SENSOR(*KIT1,KIT2)
$4.09 $2.63
View Details

8642613
PISTON, 2ND APPLY (.55 PINK)
$91.17 $58.18
View Details

11503870
BOLT, HEXAGON (M6X1X35, 10.9)(AS REQUIRED)
$3.92 $2.50
View Details

8629523
SPACER, FILTER TO VALVE BODY
$9.45 $6.04
View Details

8624709
GASKET, CASE TO EXTENSION(*KIT1,KIT2,KIT3)

15614709
BOLT, W/CONICAL SPRING WASHER (M8X1.25X20, 9.8)
$9.86 $6.28
View Details

225854
NUT, HEXAGON (3/8-24, 301M ZINC)(AS REQUIRED)
$2.31 $1.47
View Details

9420462
BOLT, HEXAGON (3/8-16X1.25, 300M)(AS REQUIRED)

88959957
RING, EXTERNAL RETAINER TYPE TE (5/16 DIAMETER SHAFT)(*KIT4)
$4.00 $2.56

24235642
VALVE,TORQUE CONVERTER CLUTCH SOLENOID(TYPE 18)(LIGHT BROWN)

8633408
PIPE, VENT
$11.02 $7.04
View Details

8623430
SEAL, REVERSE SERVO PISTON(*KIT1,KIT2,KIT3)
$8.89 $5.67
View Details

24205373
CONNECTOR, SOLENOID VALVE

12338044
SCREEN,AUTOMATIC TRANSMISSION OIL PUMP PRESSURE (CONVERTER & GOVERNOR)(2 REQUIRED)

8624136
COVER, REAR SERVO

8687987
BUSHING, BODY PUMP

8642416
RETAINER, SERVO CUSHION SPRING
$10.30 $6.56
View Details

8629935
SOLENOID KIT,DOWN SHIFT (W/SEAL)(INCLUDE ITEM #55)

9415640
RETAINER, SNAP RING BOWED EXTERNAL FITS SHAFT (7/16)(AS REQUIRED)
$7.24 $4.59
View Details

24232073
RING KIT,2-4 BAND SERVO 2ND APPLICATION PISTON FLUID SEAL(W/6.2C)(INCLUDE ITEM #23)(*01)
$20.02 $12.78
View Details

11508687
BOLT, HEXAGON (M8X1.25X20)(AS REQUIRED)
$14.85 $9.49
View Details

8629942
MODULATOR, VACUUM (1985)(1986 CK2,3)

8629944
MODULATOR, VACUUM (1988 W/5.7K & GT5,HC4, EXCEPT NM8 EXPORT)

1358899
SEAL, CASE EXTENSION TO CASE(*KIT1,KIT2)
$4.09 $2.63
View Details

24202114
GOVERNOR,(C109, 305F W/2.73R,CALIFORNIA)

24205250
PISTON, REAR ACCUMULATOR
$35.80 $22.85
View Details

6260048
BUSHING, EXTENSION (ALSO PART OF ITEM #36)
$7.32 $4.65
View Details

8623664
RETAINER, REAR PISTON SPRING
$9.43 $6.01
View Details

19170838
WIRE KIT,SPARK PLUG
- Fitting Vehicle Options: CK2,3(LE8,H4D)
$21.30 $11.93
View Details

1240382
SEAL, SPEEDOMETER DRIVEN GEAR(*KIT1,KIT2)
$4.48 $2.86
View Details

8670392
GASKET, VALVE BODY TO SPACER PLATE (1985-87,1988 1ST DESIGN)(*KIT1,KIT2,KIT3)

8628864
PLUG,CASE ACCUMULATOR
$3.32 $2.12

8634703
SPRING, 3-4 ACCUMULATOR (RED)

8647954
BUSHING, STATOR SHAFT FRONT
$22.75 $14.52
View Details

8627193
PIN, REAR BAND APPLY (3.387 INCH)

104918
BALL (6.3MM), GRADE 2 (1/4 STD DIAMETER)(AS REQUIRED)
$0.07 $0.04
View Details

8680499
PIN, 2ND APPLY (2 RINGS)(2.61-.62)
$30.80 $19.66
View Details

8648394
SEAL, PUMP FRONT (ALSO PART OF ITEM #7)(*KIT1,KIT2)

19171851
WIRE KIT,SPARK PLUG
- Fitting Vehicle Options: CK2,3(LT9,H5D)
$97.94 $54.85
View Details

8680501
PIN,2-4 BAND SERVO PISTON(WIDE BAND)(2.72-.73)(4.228)
$33.36 $21.30
View Details

8673041
HOUSING, SERVO PISTON INNER (.55)(W/6.2C,J)
$26.65 $17.04
View Details

12337931
GASKET, OIL PUMP COVER TO CASE(*KIT1,KIT2)
$33.52 $21.39
View Details

12043736
WIRE KIT,SPARK PLUG
- Fitting Vehicle Options: CK1,2,3(LF3,LE9,LS9), CK2,3(LT9,H4D)
$112.24 $62.85
View Details

8679943
VALVE, VACUUM MODULATOR

8623216
SEAL, ADAPTER TO TRANSMISSION (4.318)

3869910
SEAL, SPEEDOMETER PINION

8654415
VALVE,TORQUE CONVERTER CLUTCH SOLENOID(TYPE 15)(DARK BLUE)

24204440
OVERHAUL KIT, (W/SEALS,GASKETS,PLATES,FILTER)(INCLUDE ITEMS #8,21,26,34,39,42,56,58,67,70)(*01)

8642112
SEAL, O-RING SERVO PISTON INNER HOUSING(*KIT1,KIT2)
- Replaced By: 24208661
$10.33 $6.59
View Details

8642993
GASKET KIT, Spacer Plate UPPER & LOWER

8634400
RETAINER, W/BALL, 3RD ACCUMULATOR
$13.53 $8.64
View Details

8637742
CONNECTOR,OIL COOLER PIPES TO CASE (2 REQUIRED)
- Replaced By: 19435221
$75.89 $48.45
View Details

8654581
PIN, BAND ANCHOR
$10.83 $6.91
View Details

15562374
SEAL, SPEEDOMETER DRIVEN GEAR SLEEVE(*KIT1,KIT2)

8623666
SPRING, REAR SERVO
$29.36 $18.73
View Details