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  2. Auto Parts
  3. Air and Fuel Delivery
  4. Hardware
  5. Fuel Tank Cap
  6. Gates 31721

Gates 31721 Fuel Tank Cap

Gates 31721 Fuel Tank Cap

Gates
Brand:Gates
Part Number: 31721
UPC: 072053021158
Weight: 0.38 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Gates 31721 Fuel Tank Cap for your vehicle. Buy now and secure your purchase online!

Specifications:

Cam Type:
Shallow Cam
Depth:
1.5 in.
Lockable:
No
OE Comparison Rating:
OE Performance
Shell Diameter (in):
3.19
Thread Diameter:
1.5 in.
Type:
OE Equivalent Fuel Cap
Venting:
Emission Control
ACDelco #:
GT-116
ACDelco #:
GT-157
ACDelco #:
GT-77
Amgauge #:
G733
Atlas #:
28
Atlas #:
31
Atlas #:
37
Atlas #:
671037
Atlas #:
AGF414
CARQUEST #:
34039
CARQUEST or Stant #:
10733
Dayco #:
84733
Dole #:
DGS-165E
Dole #:
ECS-24
Edelmann #:
46140
Edelmann #:
EG-701E
Edelmann #:
EG-721E
Edelmann #:
EG-801E
Ford #:
D1FZ 9030 A
Ford #:
D1FZ 9030 C
Ford #:
D1OZ 9030 C
Ford #:
D1PZ 9030 J
Ford #:
D1PZ 9030 M
Ford #:
D4FZ 9030 A
Ford #:
D4FZ 9030 B
Ford #:
D50Z 9030 A
Ford #:
D5DZ 9030 A
Ford #:
D5FZ 9030 A
Ford #:
D5OZ 9030 A
Ford #:
D5PZ 9030 A
Ford #:
D5PZ 9030 AA
Ford #:
D6OZ 9030 A
Ford #:
D70Z 9030 A
Ford #:
D7DZ 9030 A
Ford #:
D7FZ 9030 A
Ford #:
D7FZ 9030 B
Ford #:
D7YY 9030 A
Ford #:
D80Z 9030 A
Ford #:
D8FZ 9030 A
Ford #:
D8OZ 9030 A
Ford #:
D8YY 9030 A
General Motors #:
12334512
General Motors #:
6410862
Ideal Tridon #:
46140
International Harvester (IHC) #:
413012C91
Mopar #:
3-E-242
Mopar #:
3-E-4020
Motorad #:
MGC-733
Motorcraft #:
FC-104
Motorcraft #:
FC-106
Motorcraft #:
FC-541
Motorcraft #:
FC-546
Motorcraft #:
FC-701
Motorcraft #:
FC-715
Motorcraft #:
FC-771
Motorcraft #:
FC-786
Motorcraft #:
FC-813
Motorcraft #:
FC-822
Motorcraft #:
FC-823
Motorcraft #:
FC-824
Motorcraft #:
FC-825
NAPA #:
4-3937
NAPA #:
703-1063
NAPA #:
703-1072
NAPA #:
703-1085
NAPA Belts/Hose #:
31721
Purolator #:
PG-701E
Rex #:
RX-24
Rex #:
RX-71
Robertshaw #:
RG-701E
Robertshaw #:
RG-708E
Robertshaw #:
RG-715
Robertshaw #:
RG-733
Stant #:
10733
Stant #:
11733
Stant #:
46140
Stant #:
G-708E
Stant #:
G-715
Stant #:
G-715E
Stant #:
G-716E
Stant #:
G-733
TRW #:
620111
Vera #:
53-21196
Wayne #:
WG-24E
Country of Origin:
MX

Select a vehicle to narrow Gates 31721 Fuel Tank Cap fitment info!

Last Updated: 11/25/2017

Years Vehicle Per Vehicle Fit NotesFitment Notes

1979

 

1979

 
Ford E-100 Econoline

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-100 Econoline



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford E-100 Econoline

4.9L l6 Gas OHV,
5.8L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-100 Econoline



4.9L l6 Gas OHV,
5.8L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1978

 

1978

 
Ford E-100 Econoline

7.5L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-100 Econoline



7.5L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1979

 
Ford E-100 Econoline Club Wagon

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-100 Econoline Club Wagon



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1978

 

1978

 
Ford E-100 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-100 Econoline Club Wagon



4.9L l6 Gas OHV,
5.8L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1979

 
Ford E-150 Econoline

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-150 Econoline



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford E-150 Econoline

4.9L l6 Gas OHV,
5.8L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-150 Econoline



4.9L l6 Gas OHV,
5.8L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1979

 
Ford E-150 Econoline Club Wagon

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-150 Econoline Club Wagon



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford E-150 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-150 Econoline Club Wagon



4.9L l6 Gas OHV,
5.8L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1979

 
Ford E-250 Econoline

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-250 Econoline



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford E-250 Econoline

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-250 Econoline



4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1979

 
Ford E-250 Econoline Club Wagon

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-250 Econoline Club Wagon



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford E-250 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-250 Econoline Club Wagon



4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1979

 
Ford E-350 Econoline

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-350 Econoline



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford E-350 Econoline

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-350 Econoline



4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1979

 
Ford E-350 Econoline Club Wagon

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-350 Econoline Club Wagon



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford E-350 Econoline Club Wagon

4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford E-350 Econoline Club Wagon



4.9L l6 Gas OHV,
5.8L V8 Gas OHV,
7.5L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
Ford Mustang II

2.8L V6 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Mustang II



2.8L V6 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
Ford Mustang II

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Mustang II



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1974

 

1978

 

1977

 

1976

 

1975

 

1974

 
Ford Mustang II

2.3L l4 Gas SOHC
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Mustang II



2.3L l4 Gas SOHC OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1974

 

1974

 
Ford Mustang II

2.3L l4 Gas,
2.8L V6 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Mustang II



2.3L l4 Gas,
2.8L V6 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 
Ford Pinto

2.3L l4 Gas SOHC
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Pinto



2.3L l4 Gas SOHC OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1977

 

1976

 

1975

 

1979

 

1978

 

1977

 

1976

 

1975

 
Ford Pinto

2.8L V6 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Pinto



2.8L V6 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1974

 

1974

 
Ford Pinto

2.0L l4 Gas,
2.3L l4 Gas
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Pinto



2.0L l4 Gas,
2.3L l4 Gas OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Ford Pinto

2.0L l4 Gas SOHC
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Pinto



2.0L l4 Gas SOHC OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1973

 

1972

 

1971

 

1973

 

1972

 

1971

 
Ford Pinto

1.6L l4 Gas
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Pinto



1.6L l4 Gas OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Ford Pinto

1.6L l4 Gas OHV,
2.0L l4 Gas
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Pinto



1.6L l4 Gas OHV,
2.0L l4 Gas OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1971

 

1971

 
Ford Pinto

2.0L l4 Gas SOHC
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Pinto



2.0L l4 Gas SOHC OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Ford Ranchero

5.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Ranchero



5.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1977

 

1976

 

1979

 

1978

 

1977

 

1976

 
Ford Ranchero

5.8L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Ranchero



5.8L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
Ford Ranchero

6.6L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Ranchero



6.6L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1976

 

1976

 
Ford Ranchero

7.5L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Ranchero



7.5L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1972

 

1972

 
Ford Ranchero

6.6L V8 Gas,
6.6L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Ranchero



6.6L V8 Gas,
6.6L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
Ford Ranchero

4.1L l6 Gas,
4.1L l6 Gas OHV,
5.0L V8 Gas,
5.0L V8 Gas OHV,
5.8L V8 Gas,
5.8L V8 Gas OHV,
7.0L V8 Gas,
7.0L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Ford Ranchero



4.1L l6 Gas,
4.1L l6 Gas OHV,
5.0L V8 Gas,
5.0L V8 Gas OHV,
5.8L V8 Gas,
5.8L V8 Gas OHV,
7.0L V8 Gas,
7.0L V8 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1972

 

1972

 
International Harvester 1010

4.2L l6 Gas,
4.2L l6 Gas OHV,
5.0L V8 Gas,
6.4L V8 Gas,
6.4L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1010



4.2L l6 Gas,
4.2L l6 Gas OHV,
5.0L V8 Gas,
6.4L V8 Gas,
6.4L V8 Gas OHV OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
International Harvester 1010

5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1010



5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
International Harvester 1010

5.0L V8 LPG OHV,
5.6L V8 LPG OHV
1
 
OE Equivalent Fuel Cap
LPG
w/Aux. Tank
 

International Harvester 1010



5.0L V8 LPG OHV,
5.6L V8 LPG OHV OE Equivalent Fuel Cap
LPG
w/Aux. Tank
1 Per Vehicle

1971

 

1971

 
International Harvester 1010

3.8L l6 Gas,
3.8L l6 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1010



3.8L l6 Gas,
3.8L l6 Gas OHV OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1972

 

1972

 
International Harvester 1110

4.2L l6 Gas,
4.2L l6 Gas OHV,
5.0L V8 Gas,
6.4L V8 Gas,
6.4L V8 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1110



4.2L l6 Gas,
4.2L l6 Gas OHV,
5.0L V8 Gas,
6.4L V8 Gas,
6.4L V8 Gas OHV OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
International Harvester 1110

5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1110



5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1972

 

1971

 

1972

 

1971

 
International Harvester 1110

5.0L V8 LPG OHV,
5.6L V8 LPG OHV
1
 
OE Equivalent Fuel Cap
LPG
w/Aux. Tank
 

International Harvester 1110



5.0L V8 LPG OHV,
5.6L V8 LPG OHV OE Equivalent Fuel Cap
LPG
w/Aux. Tank
1 Per Vehicle

1971

 

1971

 
International Harvester 1110

3.8L l6 Gas,
3.8L l6 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1110



3.8L l6 Gas,
3.8L l6 Gas OHV OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1971

 

1971

 
International Harvester 1210

3.8L l6 Gas,
3.8L l6 Gas OHV,
5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1210



3.8L l6 Gas,
3.8L l6 Gas OHV,
5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1971

 

1971

 
International Harvester 1210

5.0L V8 LPG OHV,
5.6L V8 LPG OHV
1
 
OE Equivalent Fuel Cap
LPG
w/Aux. Tank
 

International Harvester 1210



5.0L V8 LPG OHV,
5.6L V8 LPG OHV OE Equivalent Fuel Cap
LPG
w/Aux. Tank
1 Per Vehicle

1971

 

1971

 
International Harvester 1310

3.8L l6 Gas,
3.8L l6 Gas OHV,
5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas
1
 
OE Equivalent Fuel Cap
GAS
w/Aux. Tank
 

International Harvester 1310



3.8L l6 Gas,
3.8L l6 Gas OHV,
5.0L V8 Gas OHV,
5.6L V8 Gas OHV,
5.7L V8 Gas OE Equivalent Fuel Cap
GAS
w/Aux. Tank
1 Per Vehicle

1971

 

1971

 
International Harvester 1310

5.0L V8 LPG,
5.0L V8 LPG OHV,
5.6L V8 LPG OHV
1
 
OE Equivalent Fuel Cap
LPG
w/Aux. Tank
 

International Harvester 1310



5.0L V8 LPG,
5.0L V8 LPG OHV,
5.6L V8 LPG OHV OE Equivalent Fuel Cap
LPG
w/Aux. Tank
1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1980

 

1979

 

1978

 

1977

 

1976

 
Mercury Bobcat

2.3L l4 Gas SOHC
1
 
OE Equivalent Fuel Cap
GAS
 

Mercury Bobcat



2.3L l4 Gas SOHC OE Equivalent Fuel Cap
GAS
1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Mercury Bobcat

2.8L V6 Gas OHV
1
 
OE Equivalent Fuel Cap
GAS
 

Mercury Bobcat



2.8L V6 Gas OHV OE Equivalent Fuel Cap
GAS
1 Per Vehicle