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Internal Parts - Case, Converter Assy., Extension, Pump And Related Parts - Typical fit your 1980 Mercury Grand Marquis 8 Cyl 5.8L 3-Speed Automatic Transmission C6
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1980 Mercury Grand Marquis
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8 Cyl 5.8L; 3-Speed Automatic Transmission C6Vehicle Options
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Automatic Transmission
- External Parts - Oil Cooling System
- External Parts - Shift Mechanism
- External Parts - Steering Column
- External Parts - Steering Column And Shift Control Selector Mechanism
- External Parts - Steering Column And Shift Mechanism
- External Parts - Steering Column Shift Mechanism And Related Parts
- External Parts - Steering Column Shift Mechanism And Related Parts - Fixed Wheel
- External Parts - Steering Column Shift Mechanism And Related Parts - Steering Column
- External Parts - Steering Column Shift Mechanism And Related Parts - Tilt Wheel
- External Parts - Steering Column Shift Mechanism And Related Parts - Transmission Bushings
- External Parts - Transmission Shift Controls
- Internal Parts - Case, Converter Assy., Extension, Pump And Related Parts - Typical
- Internal Parts Related Parts - Typical - Clutches, Gears, Shafts And Related Parts
- Internal Parts Related Parts - Typical - Intermediate Servo And Band
- Internal Parts Related Parts - Typical - Main Control Valve Body Assy.
- Internal Parts Related Parts - Typical - Parking Pawl, Throttle And Manual Control Linkage
- Jatco Type Internal Parts - Case, Extension Housing And Converter
- Jatco Type Internal Parts - Clutch And Planetary Gears Installation
- Jatco Type Internal Parts - Converter Assy., Oil Pump Installation
- Jatco Type Internal Parts - Low, Reverse And Governor Installation
- Jatco Type Internal Parts - Main Control Valve Body Assy.
- Jatco Type Internal Parts - Parking Pawl And Manual Control Linkage
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- SEAL (MANUAL CONTROL LEVER OIL)
$4.44 $3.123 
-87034-S94
TUBE (OIL FILLER)Seal- (T-1-A)-SEAL (7A228 TO 7005) "O" RING- 9/16" I.D.
(T-1-A)-SEAL (7A228 TO 7005) "O" RING- 9/16" I.D. , AOD
(T-1-A)-seal (tube to case)-"O" ring
(T-1-A)-seal (tube to case)-"O" ring-1/2" I.D.
(T-1-A-seal) (used with filler tube)-"O" ring-1/2" I.D. - Base Number: 87034-S94
- Callout Name: 7A228
$1.60 $0.9410
- GASKET (EXTENSION HOUSING)
$9.78 $6.873 
$14.00 $9.833
- SEAL (EXTENSION HOUSING OIL)
$22.50 $15.391 
$26.67 $18.241
D9BZ-7052-A
Seal Assy - Oil- 2-3/8" bore dia. x 3/4 wide x 1-1/2" I.D.
- Base Number: 7052
- Callout Name: 7052
D5AZ-7A098-B
SCREEN ASSY. (OIL PAN)Screen Assy- incl. (1) C6AZ 7A191-B gasket
- Base Number: 7A098
- Callout Name: 7A098
$46.18 $25.251
- SEAL ASY. (FRONT FLUID PUMP)
$22.50 $15.391 
EOAZ-7A248-A
Seal- O-ring - pump outer seal - 9 33/64" O.D. - green, yellow or orange stripe
- Callout Name: 7A248
- Replaced By: 2L3Z-7A248-AA
$16.67 $11.701
- CONVERTER ASSY.
$1.19 $0.832 
-E450102-S80
Plug- (AP-10-G) plug (dry seal)-1/8 x 27 (Metric)
- Base Number: E450102-S80
- Callout Name: 7902
- SEAL ASSY. (FRONT OIL PUMP)
C2AZ-7A248-A
Oil Seal Assembly- 1 15/16" I.D. x 2 3/4" O.D. x 3/8" thick
Small-2" I.D. x 2 3/4" O.D. x 3/8" thick - Callout Name: 7A248
- Replaced By: F2VY-7A248-A
$22.50 $15.391 - $40.00 $27.361
- $18.75 $13.731
- $192.51 $140.891
- HOUSING (EXTENSION)
-E800152-S72
Screw- (AB-119-F) - screw (housing to case) - hex. washer head - M10 x 30 (Metric coarse)
- Require Quantity: 6
- Package Quantity: 4
- Base Number: E800152-S72
- Callout Name: 7A039
$4.00 $2.344 
EOSZ-7A039-A
Housing - Transmission Extension- HOUSING - 10.287" LONG - #RF EOAP 7A040-BC,BD,CC; F2TP-AA
- Callout Name: 7A039
- DIAPHRAGM ASSY. (VACUUM THROTTLE VALVE)
D7OZ-7A377-A
Diaphragm - Throttle Valve Control- #Green band-SAD
- Base Number: 7A377
- Callout Name: 7A377
$21.82 $15.711 - D5AZ-7A377-A
Diaphragm - Throttle Valve Control- #Purple band-SAD
- Base Number: 7A377
- Callout Name: 7A377
- D8AZ-7A377-A
Diaphragm - Throttle Valve Control- #D7AP 7A377-AA single area altitude compensating diaph.
- Callout Name: 7A377
C9AZ-7D414-A
PLATE ASSY. (PARKING ROD SUPPORT)Plate Trans Park Rod Sup- Incl. 1-C9AZ 7D417-A spring
- Callout Name: 7D414
$16.57 $11.931
- $42.78 $30.791
- CASE ASSY.
- -87650-S
Plug - Blanking - Threaded- (P-12) - plug (to plug servo hole in case) - 1/8" - 27 x 9/16"
(P-12)-plug (reqd. to plug front pump, direct cl., forward. & throttle valve-pressure holes in case-dry seal-1/8"-27
(P-12)-plug (to plug front servo holes in case)-dry seal-1/8"-27
(P-12)-plug (to plug servo pressure hole in case)-dry seal-1/8"-27 - Base Number: 87650-S
- Callout Name: 7005
-34805-S8
CONTROL ASSY. (MAIN)Lockwasher- (X-62) - washer - 1/4" , Canada only
- Require Quantity: 3
- Package Quantity: 1
- Base Number: 34805-S8
- Callout Name: 7A100
-375185-S100
SCREW (REVERSE BAND ADJUSTING)Nut - Hex.- (MM-295-N) - nut & washer (screw to scase) - 9/16" - 12 - sealing side has polyvinyl sealer
- Base Number: 375185-S100
- Callout Name: 7A178
- -386078-S
COVER (CONVERTER HOUSING)Seal- SEAL (DOWNSHIFT CONTROL LEVER OIL)
SEAL (THROTTLE CONTROL LEVER OIL) - Base Number: 386078-S
- Callout Name: 7986
- COVER (CONVERTER)
-56720-S2
Bolt 5/16-18X.89 Hex- (B-318-GD) - bolt (7986 to 7000) 5/16-18 x 7/8"
- Base Number: 56720-S2
- Callout Name: 7986
- -87650-S
CONVERTER ASY.Plug - Blanking - Threaded- (P-12)-plug (converter drain -plug )-1/8"-27
(P-12)-plug (converter drain plug)-1/8"-27 dry seal - Base Number: 87650-S
- Callout Name: 7902
-E800185-S72
VALVE BODY ASSY. (MAIN CONTROL)Screw- (AB-117-K) - screw (valve body to case) - hex. washer head - M6 x 30 (Metric coarse)
- Require Quantity: 2
- Package Quantity: 1
- Base Number: E800185-S72
- Callout Name: 7A100
- -E853110-S
DIAPHRAGM ASSY. (THROTTLE VALVE CONTROL)Seal- (AK-3-H) "O" Ring (seal diaph. to case) M15.6 (Metric)
- Callout Name: 7A377
-N606022-S
VALVE BODY ASY. (MAIN CONTROL)Bolt- (AB-117-S)-BOLT (7A100 TO 7005) HEX HEAD - M6-1.0 X 40 (METRIC)
- Require Quantity: 17
- Package Quantity: 1
- Callout Name: 7A100
B3TZ-7A034-B
BUSHING (EXTENSION HOUSING)Bush- 1-1/2" I.D. x 1-5/8" O.D. x 1-1/2" long
- Base Number: 7A034
- Callout Name: 7A034
C6AZ-7D167-A
BOLT (OVERRUN CLUTCH TO CASE)Screw- Hex. head-5/16"-24 x 2"
- Require Quantity: 5
- Package Quantity: 5
- Base Number: 7D167
- Callout Name: 7D167
$2.67 $1.87
- FLYWHEEL ASY.
D4ZZ-7D433-A
SHAFT (INTERMEDIATE BAND ACTUATING LEVER)Shaft - Intermediate Band Actuating- Base Number: 7D433
- Callout Name: 7D433
- SWITCH ASSY. (TRANSMISSION CONTROL SELECTOR NEUTRAL)
- E35Y-7A228-A
TUBE (FLUID FILLER)Tube - Oil Filler- #GREEN, PINK, WHITE OR NO COLOR
- Base Number: 7A228
- Callout Name: 7A228
EAA-6572-A
PLUG (VALVE ROCKER ARM SHAFT)Plug- CUP-.536" DIA.
Cup - .536" dia. - Require Quantity: 2
- Package Quantity: 1
- Callout Name: 6572
- CUP-.536" DIA.
FOVY-7A247-A
SWITCH ASY. (TRANSMISSION RANGE SENSOR)Switch - Neutral Sensing- 4 PRONG CONN.
- Base Number: 7A247
- Callout Name: 7A247
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1980 Mercury Grand Marquis parts. Parts like Internal Parts - Case, Converter Assy., Extension, Pump And Related Parts - Typical are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.8L. Transmission: 3AT C6.