Automatic Transmission Oil Pump fit your 1988 GMC Suburban R2500

Currently shopping for

1988 GMC Suburban R2500

Change Vehicle

Vehicle Options

Suburban 3/4 Ton

Vehicle Options

Suburban 3/4 Ton

Categories Close X

Currently selected

Transmission - Automatic

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Manual

Parts Questions

Sort by:

Recommended

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, W/BUSHING & SLEEVE, REVERSE BOOST (1987)(INCLUDE
8648958
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1988-91 W/5.7K)(INCLUDE #221)
8648958
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1988 1ST DESIGN, W/6.2C)
8634031
VALVE, CONVERTER CLUTCH
8642921
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985 W/6.2J)(INCLUDE #221)
8642921
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985-86 W/4.3N)
8642922
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985 6.2C W/3.23R,3.42R,CALIFORNIA)(INCLUDE #221)
8642922
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985-86 W/305F,H,350L,M)(INCLUDE #221)
8654989
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1985-86 W/6.2C)(INCLUDE
8654989
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1989 6.2C W/3.42R,3.73R)(INCLUDE #221)
8663951
VALVE, W/BUSHING & SLEEVE, REVERSE BOOST (1988 2ND DESIGN, 1989-91 W/6.2C)(INCLUDE #221)

SEAL, Transmission Front Servo

8670283
SEAL, PUMP OIL
$8.89 $3.21
1
Add To Cart
24202535
SEAL, PUMP FRONT (ALSO PART OF ITEM #203)(*KIT2,KIT3)
$13.95 $8.43
1
Add To Cart
24210605
SEAL, OIL PUMP TO CASE
$10.28 $6.21
1
Add To Cart

PLUG, Transmission Oil Pump

24203787
PLUG, AUTOMATIC TRANSMISSION FLUID PUMP COVER(4.3MM DIAMETER)(1989-91)(3 REQUIRED)
$8.41 $5.08
1
Add To Cart
8623886
PLUG, PUMP COVER (6.80MM DIAMETER)(8 REQUIRED)
$8.06 $4.88
1
Add To Cart
8663707
PLUG, PUMP AIR BLEED (4.3MM DIAMETER)(1987-88)(3 REQUIRED)
$7.04 $4.46
1
Add To Cart
8631146
PLUG, PUMP AIR BLEED (4.3MM DIAMETER)(1985-86)(3 REQUIRED)

SPRING, Transmission Front Servo

8634098
SPRING, PIVOT PINION (ALSO PART OF ITEM #203)
$11.79 $7.12
1
Add To Cart
24231039
SPRING, PUMP SLIDE (OUTER)(ALSO PART OF ITEM #203)
$4.48 $2.84
1
Add To Cart
24231039
SPRING, PUMP SLIDE (INNER)(ALSO PART OF ITEM #203)
$4.48 $2.84
1
Add To Cart

RETAINER, Transmission Front Servo

8628732
RETAINER, W/BALL, PUMP COVER (AS REQUIRED)
$11.46 $7.26
1
Add To Cart
8654491
RETAINER, FRONT HELIX SEAL (ALSO PART OF ITEM #203)(*KIT2,KIT3)
$3.93 $2.46
1
Add To Cart

8631280
VANE, Transmission Front Servo, VANE, PUMP (ALSO PART OF ITEM #203)
$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

BODY, Transmission Oil Pump

24230108
BODY, PUMP (INCLUDE #2,3,94,206-209,211,212,214,215,243)
8679988
BODY, OIL PUMP (INCLUDE ITEMS #209,210)

11503348
RING, Transmission Auxiliary Valve Body Cover, RING, REVERSE BOOST VALVE RETAINING(*KIT4)
$9.87 $6.27
1
Add To Cart

BOLT, Transmission Front Servo

20616587
BOLT, PUMP COVER (M6X1X16)(AS REQUIRED)
$7.23 $4.37
1
Add To Cart
9430680
BOLT, HEXAGON (5/16-18X1.75, 300M)(ALSO PART OF ITEM #202)(AS REQUIRED)

RING, Transmission Front Servo

24201144
RING, PUMP VANE (ALSO PART OF ITEM #203)(2 REQUIRED)
$11.71 $7.43
1
Add To Cart
8626356
RING, PUMP COVER OIL SEAL (2 REQUIRED)(*KIT1,KIT2)
8628055
RING, PUMP COVER (2 REQUIRED)(*KIT2,KIT3)

24201804
GASKET KIT, Transmission Overhaul, GASKET KIT, W/SEALS(*01)
$206.64 $118.73
1
Add To Cart

SLIDE, Transmission Oil Pump

24208305
SLIDE, PUMP SELECTOR (17.968MM)(AS REQUIRED)
$35.66
1
Add To Cart
24208304
SLIDE, PUMP SELECTOR (17.955MM)(ALSO PART OF ITEM #203)(AS REQUIRED)
24208306
SLIDE, PUMP SELECTOR (17.981MM)(AS REQUIRED)
24208307
SLIDE, PUMP SELECTOR (17.994MM)(AS REQUIRED)
24208308
SLIDE, PUMP SELECTOR (18.007MM)(AS REQUIRED)

274267
RING, Transmission Control Valve, RING,TORQUE CONVERTER CLUTCH VALVE STOP RETAINER(SNAP)(*KIT4)(8.934)
$9.77 $5.90
1
Add To Cart

WASHER, Transmission High Clutch

8623303
WASHER, PUMP COVER TO CLUTCH HOUSING (2.4MM)(BROWN)
$12.30
1
Add To Cart
8623304
WASHER, PUMP COVER TO CLUTCH HOUSING (2.7MM)(GREEN)
$25.19
1
Add To Cart
8623300
WASHER, PUMP COVER TO CLUTCH HOUSING (1.6MM)(YELLOW)
8623301
WASHER, PUMP COVER TO CLUTCH HOUSING (1.9MM)(BLUE)
8623302
WASHER, PUMP COVER TO CLUTCH HOUSING (2.1MM)(RED)
8623305
WASHER, PUMP COVER TO CLUTCH HOUSING (3.0MM)(BLACK)
8623306
WASHER, PUMP COVER TO CLUTCH HOUSING (3.3MM)(PURPLE)

8629961
BUSHING, BUSHING, OIL PUMP BODY
$23.89 $14.96
1
Add To Cart

8634284
ORIFICE, Transmission Oil Pump, ORIFICE, TORQUE CONVERTER CLUTCH SIGNAL 4.85MM DIAMETER
$18.67 $11.70
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 $6.70
1
Add To Cart

8642581
SEAL, Transmission Oil Pump, SEAL, PUMP COVER SCREEN (ALSO PART OF #235)
$4.13 $2.62
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 #234)
$10.65 $6.67
1
Add To Cart

ROTOR, Transmission Oil Pump & Governor

8649953
ROTOR, PUMP SELECTOR (17.981MM)(1985-86)
$75.57 $33.76
1
Add To Cart
8649953
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)
$75.57 $33.76
1
Add To Cart
8649952
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)
8649952
ROTOR, PUMP SELECTOR (17.968MM)(1985-86)
8649954
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)(4.224)
8649955
ROTOR, OIL PUMP SELECTOR (W/GUIDE, VANES & SEALS)(INCLUDE ITEMS #204,205,210,211,213,215)
8649955
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(18.007MM)(1985-86)

8687987
BUSHING,, BUSHING, PUMP BODY (ALSO PART OF ITEM #203)
$8.48 $4.52
1
Add To Cart

GUIDE, Transmission Front Servo

12337830
GUIDE, ROTOR (1987-91)(ALSO PART OF #214, ROTOR KITS)
8654733
GUIDE, ROTOR (1985-86)

COVER, Transmission Oil Pump

24200303
COVER, PUMP (COMPLETE)(1989-91 W/5.7K)(INCLUDE #216)
24200304
COVER, PUMP (COMPLETE)(1986-87 W/4.3N)
24200304
COVER, PUMP (COMPLETE)(1988 W/5.7K)
8667083
COVER, PUMP (COMPLETE)(1986 W/305F,H,350L,M)
8667083
COVER, PUMP (COMPLETE)(1985 W/4.3N,305F,H,350L,M)
8667836
COVER, PUMP (COMPLETE)(1987 2ND DESIGN,1988-91 W/6.2C)
8679954
COVER, OIL PUMP (1989-90)
8679954
COVER, OIL PUMP (1985-88)(INCLUDE ITEMS #203-205,211-220)

OVERHAUL KIT, W/Seals, Gaskets, Plates, Filter

24204440
OVERHAUL KIT, (W/SEALS,GASKETS,PLATES,FILTER)(1985-86)(INCLUDE ITEM #208)(*01)
24204440
OVERHAUL KIT, (W/SEALS,GASKETS,PLATES,FILTER)(1987-90)(INCLUDE ITEM #208)(*01)

VALVE, Transmission Control Valve

24216196
VALVE, PRESSURE REGULATOR (W/PLUG)(ALSO PART OF ITEM #202)
8679952
VALVE, REGULATOR BOOST (INCLUDE ITEM #212)(ALSO PART OF ITEM #202)
8684048
VALVE, PRESSURE REGULATOR(4.216)

8623039
WASHER, WASHER, OIL PUMP PRESSURE REGULATOR SPRING RETAINING (ALSO PART OF ITEM #202)

8623078
PIN, PIN, STRAIGHT (1.32 INCHES LONG)(ALSO PART OF ITEM #202)

SPRING, Transmission Control Valve

8623090
SPRING, PRESSURE REGULATOR VALVE(1988 R2,3 7.4N W/EXPORT NM8)(ALSO PART OF ITEM #202)(4.216)
8625648
SPRING, PRESSURE REGULATOR (1988 R2,3 7.4N EXCEPT EXPORT NM8)(ALSO PART OF ITEM #202)
8625648
SPRING, PRESSURE REGULATOR (1988 V1,2,3)(1989-90)(ALSO PART OF ITEM #202)
8625648
SPRING, PRESSURE REGULATOR (1988 R2,3 W/5.7K,6.2J,350M,454W)(ALSO PART OF ITEM #202)
8625648
SPRING, PRESSURE REGULATOR (1985-87)(ALSO PART OF ITEM #202)
8642751
SPRING, PRESSURE REGULATOR VALVE(1985-86 W/305F,H,350L,M,6.2)
8642751
SPRING, PRESSURE REGULATOR VALVE(1987-91)

8623368
SPACER, Transmission Main Control Valve Body, SPACER, PRESSURE REGULATOR SPRING (ALSO PART OF ITEM #202)

BUSHING, Transmission Planet

8623944
BUSHING, STATOR SHAFT REAR
8623944
BUSHING, STATOR SHAFT FRONT (ALSO PART OF ITEM #202)

SPRING, Transmission Main Control Valve Body

8634106
SPRING, PRESSURE RELIEF BALL VALVE
$9.68 $6.15
8634378
SPRING, TORQUE CONVERTER CLUTCH VALVE INNER(SPRING, CONVERTER CLUTCH VALVE INNER)(4.216)
8634399
SPRING, TORQUE CONVERTER CLUTCH VALVE OUTER(4.216)

8634285
PLUG, Transmission Oil Cooler, PLUG,AUTOMATIC TRANSMISSION OIL PUMP FLUID COOLER HOLE(6.84MM DIAMETER)

VALVE KIT

8634941
VALVE KIT, PUMP COVER THROTTLE VALVE (W/BUSHING) BOOST (INCLUDE #223)
8647990
VALVE KIT, PUMP COVER THROTTLE VALVE (W/BUSHING) BOOST (INCLUDE #223)

8642494
SPRING, Transmission Auxiliary Valve Body Cover, SPRING, PRESSURE REGULATOR VALVE (1985-86 W/4.3N)

ROTOR KIT

8649951
ROTOR, AUTOMATIC TRANSMISSION FLUID PUMP(W/GUIDE,VANES & SEALS)17.955MM (INCLUDE ITEMS #204,204,210,211,213,215)
8649951
ROTOR KIT, OIL PUMP (17.955MM)(1985-86)(INCLUDES #204,205,210,211,213)(ALSO PART OF #203)

8649954
ROTOR, Transmission Oil Pump, ROTOR, PUMP SELECTOR (17.994MM)(1985-86)

8663615
TUBE, TUBE, AUXILIARY ACCUMULATOR VALVE

11500921
BOLT, HEXAGON (M8X1.25X40)(AS REQUIRED)
$11.14 $6.73
10
Add To Cart

179822
BOLT, HEXAGON (5/16-18X1.50, 280M)(ALSO PART OF ITEM #202)(AS REQUIRED)
$15.41 $9.66
1
Add To Cart

9437847
BOLT, HEXAGON (5/16-18X1, 300M CADMIUM)(ALSO PART OF ITEM #202)(AS REQUIRED)
$3.26 $2.07
1
Add To Cart

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

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1988 GMC Suburban R2500 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: 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: 3/4 TON.