Automatic Transmission Oil Pump fit your 1985 Chevrolet G20

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1985 Chevrolet G20

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

24248064
RING KIT, Transmission Overhaul, RING KIT, SNAP (INCLUDE ITEMS #224,225)(*01)
$19.74 $12.55

VALVE, Transmission Main Control Valve Body

8648958
VALVE, REVERSE BOOST (1987)(1988-91 W/4.3Z,5.0H,5.7K)(1988 1ST DESIGN W/6.2C)(INCREASE*
8642921
VALVE, REVERSE BOOST (1985-86 W/4.3N)(INCLUDE ITEM #221)
8642922
VALVE, REVERSE BOOST (1985-86 W/305F,H,350L,M)(INCLUDE ITEM #221)
8642922
VALVE, REVERSE BOOST (1985 W/6.2)(INCLUDE ITEM #221)
8654989
VALVE, REVERSE BOOST (1986 W/6.2)(INCLUDE ITEM #221)
8663951
VALVE, REVERSE BOOST (1988 2ND DESIGN,1989-91 W/6.2C)(INCLUDE ITEM #221)

SEAL, Transmission Front Servo

8670283
SEAL, OIL PUMP
$8.89 $5.41
1
Add To Cart
24202535
SEAL, TORQUE CONVERTER FLUID(ALSO PART OF ITEM #203)(*KIT2,KIT3)
$15.55 $9.39
1
Add To Cart
8641952
SEAL, FRONT PUMP

PLUG, Transmission Oil Pump

8631146
PLUG, PUMP AIR BLEED (4.3MM DIAMETER)(1985-86)(3 REQUIRED)
$8.77 $5.79
1
Add To Cart
8663707
PLUG, PUMP AIR BLEED (4.3MM DIAMETER)(1987-88)(3 REQUIRED)
$7.04 $4.46
1
Add To Cart

8631280
VANE, Transmission Front Servo, VANE, PUMP (AS REQUIRED)(ALSO PART OF ITEM #203,#214, ROTOR KIT)
$5.36 $3.40
10
Add To Cart

8634097
PIN, Transmission Front Servo, PIN, PIVOT SLIDE (ALSO PART OF ITEM #203)
$7.21 $4.57
1
Add To Cart

8634098
SPRING, Transmission Front Servo, SPRING, PIVOT PINION (ALSO PART OF ITEM #203)
$11.79 $7.49
1
Add To Cart

24230108
BODY, Transmission Oil Pump, BODY, PUMP (INCLUDE ITEMS #2,3,94,206-209,212,214,215,243)

7826284
BALL, Transmission Internal Shift, BALL,3/8" DIAMETER STEEL(AS REQUIRED)

11503348
RING, Transmission Auxiliary Valve Body Cover, RING, REVERSE BOOST VALVE RETAINING(*KIT4)
$9.86 $6.27
1
Add To Cart

GUIDE, Transmission Front Servo

8654733
GUIDE, ROTOR (1985-86)
$6.51 $4.30
1
Add To Cart
12337830
GUIDE, ROTOR (1987-91)(ALSO PART OF ITEM #214, ROTOR KITS)

20616587
SCREW, Transmission Front Servo, SCREW, PAN HEAD TORQUE (AS REQUIRED)
$7.23 $4.87
1
Add To Cart

COVER, Transmission Oil Pump

8667836
COVER, PUMP (COMPLETE)(1987 2ND DESIGN,1988-91 W/6.2C)
$492.02 $327.98
1
Add To Cart
24200303
COVER, PUMP (COMPLETE)(1989-91 W/5.0H,5.7K)
24200303
COVER, PUMP (COMPLETE)(1988 W/4.3Z)
24200304
COVER, PUMP (COMPLETE)(1989-91 W/4.3Z)
24200304
COVER, PUMP (COMPLETE)(1987 W/5.0H,5.7K)
24200304
COVER, PUMP (COMPLETE)(1986-87 W/4.3N,Z)
8667083
COVER, PUMP (COMPLETE)(1985 W/4.3N,305F,K,350K,L,M)
8667083
COVER, PUMP (COMPLETE)(1986 W/305F,K,350K,L,M)

24201144
RING, Transmission Front Servo, RING, PUMP VANE (ALSO PART OF ITEM #203)
$13.04 $8.28
1
Add To Cart

24201804
GASKET KIT, Transmission Overhaul, GASKET KIT, W/SEALS (INCLUDE ITEMS #2,94,233)(*01)
$248.21 $145.16
1
Add To Cart

24203787
ORIFICE, Transmission Oil Pump, ORIFICE, PUMP AIR BLEED (4.3MM DIAMETER)(1989-91)(3 REQUIRED)
$8.81 $5.32
1
Add To Cart

SLIDE, Transmission Oil Pump

24208305
SLIDE, PUMP SELECTOR (17.968MM)
$21.85 $7.41
1
Add To Cart
24208304
SLIDE, PUMP SELECTOR (17.955MM)(ALSO PART OF ITEM #203)
24208306
SLIDE, PUMP SELECTOR (17.981MM)
24208307
SLIDE, PUMP SELECTOR (17.994MM)
24208308
SLIDE, PUMP SELECTOR (18.007MM)

24231039
SPRING, Transmission Front Servo, SPRING, PUMP SLIDE (INNER)(ALSO PART OF ITEM #203)
$5.00 $3.18
1
Add To Cart

24231039
SPRING, Transmission Front Servo, SPRING, PUMP SLIDE (OUTER)(ALSO PART OF ITEM #203)
$5.00 $3.18
1
Add To Cart

332505
SPACER, Transmission Front Servo, SPACER, OIL PUMP THRUST (PART OF ITEM #209)
$18.75 $12.60
1
Add To Cart

6261413
SEAL, Transmission Front Servo, SEAL, OIL PUMP OUTER (PART OF ITEM #209)
$2.82 $0.72
1
Add To Cart

6261746
RING, Transmission High Clutch, RING, DIRECT CLUTCH DRUM OIL SEAL (PART OF ITEM #209)(3 REQUIRED)
$8.74 $5.77
1
Add To Cart

WASHER, Transmission High Clutch

8623301
WASHER, PUMP COVER TO CLUTCH HOUSING (1.9MM)
$5.33 $3.53
1
Add To Cart
8623302
WASHER, PUMP COVER TO CLUTCH HOUSING (2.1MM)
$5.33 $3.53
1
Add To Cart
8623303
WASHER, PUMP COVER TO CLUTCH HOUSING (2.4MM)
$6.06 $4.00
1
Add To Cart
8623304
WASHER, PUMP COVER TO CLUTCH HOUSING (2.7MM)
$20.16
1
Add To Cart
8623300
WASHER, PUMP COVER TO CLUTCH HOUSING (1.6MM)
8623305
WASHER, PUMP COVER TO CLUTCH HOUSING (3.0MM)
8623306
WASHER, PUMP COVER TO CLUTCH HOUSING (3.3MM)

8623368
SPACER, Transmission Main Control Valve Body, SPACER, PRESSURE REGULATOR SPRING (ALSO PART OF ITEM #202)
$3.04 $2.01
1
Add To Cart

8623886
PLUG, Transmission Oil Pump, PLUG, PUMP COVER (6.80MM DIAMETER)(8 REQUIRED)
$8.06 $4.88
1
Add To Cart

8628915
BUSHING, Transmission Input and Turbine Shaft, BUSHING,TURBINE SHAFT
$12.95 $8.56
1
Add To Cart

BUSHING, Transmission Front Servo

8629961
BUSHING, OIL PUMP BODY (1985-88)
$23.89 $14.96
1
Add To Cart
8629961
BUSHING, OIL PUMP BODY (1989-90)
$23.89 $14.96
1
Add To Cart
8687987
BUSHING, PUMP BODY (ALSO PART OF 203)
$8.48 $3.62
1
Add To Cart

8633748
RETAINER, Transmission High Clutch, RETAINER,CK VALVE PMP COVER(W/BALL)(4.169)
$8.20 $5.43
1
Add To Cart

8634106
SPRING, Transmission Main Control Valve Body, SPRING,PRESSURE RELIEF BALL VALVE
$9.68 $5.89
1
Add To Cart

8634284
ORIFICE, Transmission Oil Pump, ORIFICE, PUMP COVER (4.85MM DIAMETER)
$18.67 $11.70
1
Add To Cart

8634285
PLUG, Transmission Oil Cooler, PLUG,AUTOMATIC TRANSMISSION OIL PUMP FLUID COOLER HOLE(6.84MM DIAMETER)
$4.98 $2.87
1
Add To Cart

8634378
SPRING, Transmission Main Control Valve Body, SPRING,TORQUE CONVERTER CLUTCH VALVE INNER(UPC/FNA: SPRING,TORQUE CONVERTER CLUTCH VALVE INNER)(4.216)
$5.81 $3.84
1
Add To Cart

8634399
SPRING, Transmission Main Control Valve Body, SPRING,TORQUE CONVERTER CLUTCH VALVE OUTER(4.216)
$5.81 $3.84
1
Add To Cart

8634705
STOP, Transmission Control Valve, STOP,TORQUE CONVERTER CLUTCH VALVE(4.216)
$10.47 $6.56
1
Add To Cart

8634906
SEAL KIT, Transmission Front Servo, SEAL KIT, W/SUPPORT, PUMP SLIDE (INCLUDE ITEMS #204,205,210,211)(*01)
$10.55 $6.61
1
Add To Cart

8642494
SPRING, Transmission Auxiliary Valve Body Cover, SPRING, PRESSURE REGULATOR VALVE (1985-86 W/4.3N)
$6.65 $4.39
1
Add To Cart

8642581
SEAL, Transmission Oil Pump, SEAL,AUTOMATIC TRANSMISSION FLUID PUMP COVER SCREEN(PART OF ITEM #235)
$4.13 $2.59
1
Add To Cart

8642619
RIVET, Transmission Control Valve, RIVET,PRESSURE RELIEF BALL VALVE SPRING(4.216)
$7.01 $4.24
1
Add To Cart

8642912
SCREEN, Transmission Oil Pump, SCREEN, PUMP COVER (INCLUDE ITEM #234)
$10.65 $6.67
1
Add To Cart

ROTOR, Transmission Oil Pump

8649953
ROTOR, PUMP SELECTOR (17.981MM)(1985-86)
$75.57 $54.95
1
Add To Cart
8649951
ROTOR, PUMP SELECTOR (17.955MM)(1985-86)
8649952
ROTOR, PUMP SELECTOR (17.968MM)(1985-86)
8649954
ROTOR, PUMP SELECTOR (17.994MM)(1985-86)

ROTOR, Transmission Oil Pump & Governor

8649953
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.981MM)(1987-91)(INCLUDE 204,205,210,211,213,215)
$75.57 $54.95
1
Add To Cart
8649955
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(18.007MM)(1987-91)(INCLUDE 204,205,210,211,213,215)
$96.67 $63.94
1
Add To Cart
8649955
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(18.007MM)(1985-86)
$96.67 $63.94
1
Add To Cart
8649951
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(ROTOR, PUMP SELECTOR (17.955MM)(1987-91)(ALSO PART OF ITEM #203)(INCLUDE ITEM #215))
8649952
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.968MM)(1987-91)(INCLUDE 204,205,210,211,213,215)
8649954
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(17.994MM)(1987-91)(INCLUDE 204,205,210,211,213,215)

8654491
RETAINER, Transmission Front Servo, RETAINER, FRONT HELIX SEAL (ALSO PART OF ITEM #203)(*KIT2,KIT3)
$3.93 $2.46
1
Add To Cart

8684048
VALVE, Transmission Control Valve, VALVE,PRESSURE REGULATOR(4.216)
$44.34 $29.31
1
Add To Cart

9436851
BEARING, Transmission Front Servo, BEARING, OIL PUMP THRUST (4.164)(PART OF ITEM #209)
$10.01 $6.04
1
Add To Cart

14022147
COVER, Transmission Oil Pump, COVER, OIL PUMP (INCLUDE ITEMS #204-207,210)

24204440
OVERHAUL KIT, Transmission Overhaul, OVERHAUL KIT, (W/SEALS,GASKETS,PLATES,FILTER)(1987-90)(INCLUDE ITEM #208)(*01)

24204440
OVERHAUL KIT, Transmission Overhaul, OVERHAUL KIT, (W/SEALS,GASKETS,PLATES,FILTER)(1985-86)(INCLUDE ITEM #208)(*01)

24216196
VALVE, Transmission Auxiliary Valve Body Cover, VALVE, PRESSURE REGULATOR (W/PLUG)(ALSO PART OF ITEM #202)

6261570
RING, Transmission High Clutch, RING, FORWARD CLUTCH HOUSING OIL SEAL (PART OF ITEM #209)(2 REQUIRED)

8623039
WASHER, Transmission Auxiliary Valve Body Cover, WASHER, OIL PUMP PRESSURE REGULATOR SPRING RETAINER (ALSO PART OF ITEM #202)

8623078
PIN, Transmission Front Servo, PIN, OIL PUMP VALVE BODY (1.32 INCHES LONG)(ALSO PART OF ITEM #202)

8623944
BUSHING, Transmission Planet, BUSHING, STATOR SHAFT FRONT (ALSO PART OF ITEM #202)(4 REQUIRED)

8623944
BUSHING, Transmission Planet, BUSHING, STATOR SHAFT REAR

8625648
SPRING, Transmission Auxiliary Valve Body Cover, SPRING, PRESSURE REGULATOR (ALSO PART OF ITEM #202)

8626356
RING, Transmission Front Servo, RING, PUMP COVER OIL SEAL (2 REQUIRED)(1985-90)(*KIT1,KIT2)

8628055
RING, Transmission Front Servo, RING, PUMP COVER (2 REQUIRED)(*KIT2,KIT3)

8634031
VALVE, Transmission Main Control Valve Body, VALVE, CONVERTER CLUTCH

VALVE KIT, Transmission Auxiliary Valve Body Cover

8634941
VALVE KIT, T.V. BOOST (1987-88 W/4.3Z)
8634941
VALVE KIT, PUMP COVER TELEVISION (W/BUSHING)BOOST(1985)(1986 W/305H,F,350L,6.2)
8634941
VALVE KIT, T.V. BOOST (1989-91 W/5.0H,5.7K)
8647990
VALVE KIT, T.V. BOOST (1987-88 W/5.0H,5.7K,6.2C)
8647990
VALVE KIT, T.V. BOOST (1989-91 W/4.3Z,6.2C)
8647990
VALVE KIT, T.V. BOOST (1986 W/4.3N)

8640103
RING, Transmission Oil Pump, RING, OIL PUMP COVER STEADY REST

SPRING, Transmission Control Valve

8642751
SPRING, PRESSURE REGULATOR VALVE(1985-86 W/305F,H,350L,M,6.2)
8642751
SPRING, PRESSURE REGULATOR VALVE(1987-91)

8663615
TUBE, Transmission Main Control Valve Body, TUBE, AUXILIARY ACCUMULATOR VALVE

8679952
VALVE, Transmission Auxiliary Valve Body Cover, VALVE, REGULATOR BOOST (INCLUDE ITEM #212)(ALSO PART OF ITEM #202)

8679954
COVER, Transmission Oil Pump, COVER, OIL PUMP (INCLUDE ITEMS #203-205,211-220)

8679988
BODY, Transmission Oil Pump, BODY, OIL PUMP (INCLUDE ITEMS #209,210)

11500921
BOLT, HEXAGON (M8X1.25X40)(AS REQUIRED)
$11.67 $7.32
10
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1985 Chevrolet G20 parts. Parts like Automatic Transmission Oil Pump are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel. Model Code: 3/4 TON CARGO, 3/4 TON PASSENGER.