×
- Live Chat
- 1-888-788-9341
My Garage
My Account
Cart
Internal Parts fit your 1981 Mercury Zephyr 6 Cyl 3.3L 3-Speed Automatic Transmission C4
Currently shopping for
1981 Mercury Zephyr
Change VehicleVehicle Options
6 Cyl 3.3L; 3-Speed Automatic Transmission C4Vehicle Options
6 Cyl 3.3L; 3-Speed Automatic Transmission C4Categories Close X
Currently selected
Automatic Transmission
- External Parts - Oil Cooling System
- External Parts - Shift Mechanism
- External Parts - Steering Column
- External Parts - Steering Column And Shift Mechanism
- 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
- Internal Parts
- Internal Parts - Case, Converter Assy. And Related Parts
- Internal Parts - Case, Converter Assy., Extension, Pump And Related Parts
- Internal Parts - Clutches, Gears, Shafts, Extension & Related Parts
- Internal Parts - Main Control Valve Body
- Internal Parts - Manual Control Linkage And Parking Pawl
- Internal Parts Related Parts - Clutches, Gear, Shaft, Rear Supports And Related Parts - Typical
- Internal Parts Related Parts - Typical - Manual Control Linkage, Parking Pawl And Throttle
- Internal Parts Related Parts - Typical - Servo And Band (Front)
- Internal Parts Related Parts - Typical - Servo And Band (Front) - (Rear)
Other Categories
Accelerator Linkage, Air Cleaner & Speed Control
Air Conditioner, Radios & Shock Absorbers
Alternator, Regulator, Battery, Starter & Distributor
Body Front & Floor
Body Sides & Quarter
Engine
Fenders & Hood
Frame, Exhaust System, Spring & Stabilizer
Front Suspension & Steering
Fuel System & Manifolds
IT Interior Trim Parts
Lamps & Wiring
Radiator & Grill
Rear Axle & Drive Shaft
Roof, Back, Luggage Compartment & Tailgate
SM Body Sheet metal
Seats
Speedometer, Bumpers, Mirrors & Wipers
Wheels & Brakes
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- CONE, ROLLER AND CUP (REAR AXLE DIFFERENTIAL BEARING)
C6TZ-4222-A
Cup- #LM501314 - CUP
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 4221
- Replaced By: DV6Z-4222-A
$15.52 $10.611 
B7A-4221-A
Bearing Assy - Differential- #LM501349 - CONE - ROLLER , WITH 6 3/4" OR 7.5" R/G
- Require Quantity: 2
- Package Quantity: 1
- Callout Name: 4221
- Replaced By: DV6Z-4221-A
$19.33 $13.341
- HUB (FORWARD RING GEAR)
-E860109-S
Ring- (AQ-30-D) - ring (hub to gear) - M34 I.D. (Metric)
- Base Number: E860109-S
- Callout Name: 7B067
$3.25 $1.914 
-E860122-S
Ring- (AQ-40-K) - ring (retain hub) - M87 (Metric)
- Base Number: E860122-S
- Callout Name: 7B067
$2.83 $1.666
$18.75 $13.731
$64.17 $44.661
D8BZ-4211-A
SHAFT (DIFFERENTIAL PINION)Shaft - Differential Pinion- WITH 7.5" R/G- CONVENTIONAL
- Base Number: 4211
- Callout Name: 4211
$9.13 $6.411
D8BZ-4228-A
WASHER (AXLE DIFFERENTIAL SIDE GEAR THRUST)Washer - Thrust- 7.5" R/G
- Require Quantity: 2
- Package Quantity: 4
- Base Number: 4228
- Callout Name: 4228
$7.46 $5.244
D8BZ-4230-B
WASHER (REAR AXLE DIFFERENTIAL PINION THRUST)Washer - Thrust- 7.5" R/G
- Require Quantity: 2
- Package Quantity: 6
- Base Number: 4230
- Callout Name: 4230
$1.82 $1.286
E7TZ-4204-A
CASE ASY. (REAR AXLE DIFFERENTIAL)Case - Differential- 7.5" R/G- CONVENTIONAL
- Callout Name: 4204
- Replaced By: 5R3Z-4205-AA
$229.00 $136.201
- CASE ASSY.
-87650-S
Plug - Blanking - Threaded- (P-12)-plug (to plug servo pressure hole in case)-dry seal-1/8"-27
- Base Number: 87650-S
- Callout Name: 7005
- -E450102-S80
Plug- (AP-10-G)-plug (case)-1/8-27 (Metric)
- Require Quantity: 2
- Package Quantity: 1
- Base Number: E450102-S80
- Callout Name: 7005
E4DZ-4215-A
PINION KIT (REAR AXLE DIFFERENTIAL)Pinion - Differential- 7.5" R/G- CONVENTIONAL
- Base Number: 4215
- Callout Name: 4215
- Replaced By: YL5Z-4215-CA
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1981 Mercury Zephyr parts. Parts like Internal Parts are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.3L. Transmission: 3AT C4.