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Emission Reduction System fit your 1981 Ford F-150 8 Cyl 5.0L 4-Speed Manual Transmission
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1981 Ford F-150
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8 Cyl 5.0L; 4-Speed Manual TransmissionVehicle Options
8 Cyl 5.0L; 4-Speed Manual TransmissionCategories Close X
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- Emission Reduction System
- Emission Reduction System - Engine Assembly
- Emission Reduction System - Engine Block Immersion Heater
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- VALVE (POSITIVE CRANKCASE VENTILATION)-P.C.V.
D9OZ-6A666-A
Valve Assy- (P.C.V.) *EV-68-C
(P.C.V.) *EV-68-C , EXC. HIGH ALTITUDE
*EV-68-C , exc. Calif. - Base Number: 6A666
- Callout Name: 6A666
- RETAINER (CRANKCASE VENTILATION)-GROMMET
E7AZ-6A892-A
Grommet - Check Valve- (P.C.V. valve to rocker arm cover)
P.C.V. valve to cover - Base Number: 6A892
- Callout Name: 6A892
$14.95 $10.496 
$0.00
- HOSE (CRANKCASE VENTILATION)
D3PZ-6A664-A
Hose - Connecting- *KCV-3 3/8" ID x 25 ft. long - cut to fit
*KCV-3 3/8' I.D. x 25 ft. long-cut to fit
*KCV-3-3/8" I.D.-25 ft. long-cut to fit
*KCV-3-cut to fit-3/8" I.D. - 25 ft. long
*KCY-3-cut to fit-3/8" I.D. x 25 ft. long - Callout Name: 6A664
- C9PZ-6A664-A
Hose - Connecting- *KCV-1 15/32" I.D. x 25 ft. long-cut to fit
*KCV-1 15/32" ID x 25 ft. long - cut to fit
*KCV-1-15/32" I.D.-25 ft. long-cut to fit
*KCV-1-cut to fit-15/32" I.D. x 25 ft. long
*KCV-1-cut to fit-15/32" I.D.-25 ft. long - Callout Name: 6A664
- C9PZ-6A664-B
Hose - Connecting- *KCV-2 5/8" ID x 25 ft. long - cut to fit
*KCV-2 5/8' I.D. x 25 ft. long-cut to fit
*KCV-2-5/8" I.D.-25 ft. long-cut to fit
*KCV-2-cut to fit-5/8" I.D. x 25 ft. long
*KCV-2-cut to fit-5/8" I.D.-25 ft. long - Callout Name: 6A664
- D8TZ-6A666-B
VALVE (POSITIVE CRANKCASE VENTILATION)Valve Assy- *EV-49-B , Canada exc. high altitude
*EV-49-B , U/8500 G.V.W. high altitude - Base Number: 6A666
- Callout Name: 6A666
-387331-S100
FITTING AND CAP ASSY. (INTAKE MANIFOLD VACUUM OUTLET)Tee 5 Way & Cap Assembly- (11-244) tee assy.-5 way , STANDARD PART
- Callout Name: 9A474
C8AZ-6767-B
ELBOW (CRANKCASE VENTILATION HOSE)Plug- 90DEG.-5/8"- Also refer to group 9600
Also refer to group 9600 for air cleaner application , without A/C
Fits in filler cap-use to attach hose from air cleaner
Hose to oil filler cap
hose to cap-90DEG.-5/8"
hose to cap-90DEG.-5/8' - Base Number: 6767
- Callout Name: 6767
E2AZ-6853-A
HOSE (CRANKCASE VENTILATION)Tube Assy- Plastic-1/2" x 15 1/2" cut to fit
- Callout Name: *6853
- E2AZ-6853-A
HOSE (CRANKCASE VENTILATION)Tube Assy- Plastic-1/2" ID x 15-1/2" cut to fit
Plastic-1/2" x 15-1/2" cut to fit - Callout Name: 6853
E3AZ-6766-A
CAP ASSY. (OIL FILLER AND BREATHER)Cap Assy - Oil Filler- *EC-682
*EC-682 - Use on valve cover , w/o filler pipe
*EC-682-yellow-optional w/chrome cap , w/o oil filler tube - Base Number: 6766
- Callout Name: 6766
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 1981 Ford F-150 parts. Parts like Emission Reduction System are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L. Transmission: 4MT.