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Motorad 3121 Radiator Cap Adapter

Motorad 3121 Radiator Cap Adapter Image 1
Motorad 3121 Radiator Cap Adapter Image 2
Motorad 3121 Radiator Cap Adapter Image 3
Motorad 3121 Radiator Cap Adapter Image 4
Motorad 3121 Radiator Cap Adapter

Motorad
Brand:Motorad
Part Number: 3121
UPC: 055644031217
Weight: 0.1 lbs
Condition:New



On Sale:

$12.14

Availability:
1 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the Motorad 3121 Radiator Cap Adapter for your vehicle. Buy now and secure your purchase online!

Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Features and Benefits:

  • Machined metal construction
  • Professional quality
  • Tests coolant caps
  • Works with MT-300 pressure tester

Specifications:

Gasket Or Seal Included:
No
Material:
Plastic
ACDelco #:
12A02
Balkamp #:
700-1299
CARQUEST or Stant #:
12021
CST #:
9121
Duralast #:
9121
Mighty #:
9121
Motorad #:
3121
PUREPRO #:
12021ST
Parts Master #:
15121
Parts Plus #:
P9121
Pep Boys #:
3121
Service Champ #:
12021
Stant #:
12021
Worldparts #:
93121
Prop 65:
WARNING: Cancer and Reproductive Harm - www.p65WARNINGs.ca.gov
Country of Origin:
TW

Manufacturer Warranty:

12 Months

Select a vehicle to narrow Motorad 3121 Radiator Cap Adapter fitment info!

Last Updated: 03/23/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Acura Integra

1.7L L4 Gas DOHC
1
 
Standard
 

Acura Integra



1.7L L4 Gas DOHC Standard

1 Per Vehicle
Acura Integra

1.8L L4 Gas DOHC
1
 
Standard
 

Acura Integra



1.8L L4 Gas DOHC Standard

1 Per Vehicle
Acura Legend

2.7L V6 Gas SOHC
1
 
Standard
 

Acura Legend



2.7L V6 Gas SOHC Standard

1 Per Vehicle
Acura NSX

3.5L V6 FULL HYBRID EV-Gas FHEV DOHC Turbo
1
 
Standard
 

Acura NSX



3.5L V6 FULL HYBRID EV-Gas FHEV DOHC Turbo Standard

1 Per Vehicle
Acura NSX

3.0L V6 Gas DOHC
1
 
Standard
 

Acura NSX



3.0L V6 Gas DOHC Standard

1 Per Vehicle
Acura NSX

3.2L V6 Gas DOHC
1
 
Standard
 

Acura NSX



3.2L V6 Gas DOHC Standard

1 Per Vehicle
Acura NSX

3.2L V6 Gas DOHC
1
 
Standard
 

Acura NSX



3.2L V6 Gas DOHC Standard

1 Per Vehicle
Acura NSX

3.0L V6 Gas DOHC
1
 
Standard
 

Acura NSX



3.0L V6 Gas DOHC Standard

1 Per Vehicle
Acura SLX

3.5L V6 Gas DOHC
1
 
Standard
 

Acura SLX



3.5L V6 Gas DOHC Standard

1 Per Vehicle
Acura SLX

3.2L V6 Gas SOHC
1
 
Standard
 

Acura SLX



3.2L V6 Gas SOHC Standard

1 Per Vehicle
Acura TL

2.5L L5 Gas SOHC
1
 
Standard
without Nippondenso Radiator
 

Acura TL



2.5L L5 Gas SOHC Standard
without Nippondenso Radiator

1 Per Vehicle
Acura Vigor

2.5L L5 Gas SOHC
1
 
Standard
 

Acura Vigor



2.5L L5 Gas SOHC Standard

1 Per Vehicle
Alfa Romeo 164

3.0L V6 Gas SOHC
1
 
Standard
 

Alfa Romeo 164



3.0L V6 Gas SOHC Standard

1 Per Vehicle
Chevrolet City Express

2.0L L4 Gas DOHC
1
 
Standard
 

Chevrolet City Express



2.0L L4 Gas DOHC Standard

1 Per Vehicle
Chevrolet Nova

1.6L L4 Gas DOHC
1
 
Standard
 

Chevrolet Nova



1.6L L4 Gas DOHC Standard

1 Per Vehicle
Chevrolet Nova

1.6L L4 Gas SOHC
1
 
Standard
 

Chevrolet Nova



1.6L L4 Gas SOHC Standard

1 Per Vehicle
Chevrolet Spectrum

1.5L L4 Gas SOHC Turbo
1
 
Standard
 

Chevrolet Spectrum



1.5L L4 Gas SOHC Turbo Standard

1 Per Vehicle
Chevrolet Spectrum

1.5L L4 Gas SOHC
1
 
Standard
 

Chevrolet Spectrum



1.5L L4 Gas SOHC Standard

1 Per Vehicle
Chevrolet Sprint

1.0L L3 Gas SOHC Turbo
1
 
Standard
 

Chevrolet Sprint



1.0L L3 Gas SOHC Turbo Standard

1 Per Vehicle
Chevrolet Sprint

1.0L L3 Gas SOHC
1
 
Standard
 

Chevrolet Sprint



1.0L L3 Gas SOHC Standard

1 Per Vehicle
Chrysler Conquest

2.6L L4 Gas SOHC Turbo
1
 
Standard
 

Chrysler Conquest



2.6L L4 Gas SOHC Turbo Standard

1 Per Vehicle
Chrysler Sebring

2.5L V6 Gas SOHC
1
 
Standard
8th VIN Digit: N
 

Chrysler Sebring



2.5L V6 Gas SOHC Standard
8th VIN Digit: N

1 Per Vehicle
Chrysler Sebring

2.0L L4 Gas DOHC
1
 
Standard
8th VIN Digit: Y
 

Chrysler Sebring



2.0L L4 Gas DOHC Standard
8th VIN Digit: Y

1 Per Vehicle
Chrysler Sebring

2.0L L4 Gas DOHC,
2.5L V6 Gas SOHC
1
 
Standard
 

Chrysler Sebring



2.0L L4 Gas DOHC,
2.5L V6 Gas SOHC Standard

1 Per Vehicle
Daihatsu Charade

1.3L L4 Gas SOHC
1
 
Standard
 

Daihatsu Charade



1.3L L4 Gas SOHC Standard

1 Per Vehicle
Daihatsu Charade

1.0L L3 Gas SOHC
1
 
Standard
 

Daihatsu Charade



1.0L L3 Gas SOHC Standard

1 Per Vehicle
Dodge Avenger

2.5L V6 Gas SOHC
1
 
Standard
 

Dodge Avenger



2.5L V6 Gas SOHC Standard

1 Per Vehicle
Dodge Avenger

2.0L L4 Gas DOHC
1
 
Standard
 

Dodge Avenger



2.0L L4 Gas DOHC Standard

1 Per Vehicle
Dodge Colt

1.8L L4 Gas SOHC
1
 
Standard
Manual Transmission
 

Dodge Colt



1.8L L4 Gas SOHC Standard
Manual Transmission

1 Per Vehicle
Dodge Colt

1.5L L4 Gas SOHC
1
 
Standard
 

Dodge Colt



1.5L L4 Gas SOHC Standard

1 Per Vehicle
Dodge Colt

2.0L L4 Gas SOHC
1
 
Standard
 

Dodge Colt



2.0L L4 Gas SOHC Standard

1 Per Vehicle
Dodge Colt

1.6L L4 Gas DOHC
1
 
Standard
 

Dodge Colt



1.6L L4 Gas DOHC Standard

1 Per Vehicle
Dodge Colt

1.8L L4 Gas SOHC
1
 
Standard
 

Dodge Colt



1.8L L4 Gas SOHC Standard

1 Per Vehicle
Dodge Colt

1.6L L4 Gas DOHC Turbo
1
 
Standard
 

Dodge Colt



1.6L L4 Gas DOHC Turbo Standard

1 Per Vehicle
Dodge Colt

1.6L L4 Gas SOHC Turbo
1
 
Standard
 

Dodge Colt



1.6L L4 Gas SOHC Turbo Standard

1 Per Vehicle
Dodge Colt

1.4L L4 Gas SOHC,
1.6L L4 Gas SOHC
1
 
Standard
 

Dodge Colt



1.4L L4 Gas SOHC,
1.6L L4 Gas SOHC Standard

1 Per Vehicle
Dodge Conquest

2.6L L4 Gas SOHC Turbo
1
 
Standard
 

Dodge Conquest



2.6L L4 Gas SOHC Turbo Standard

1 Per Vehicle
Dodge Raider

3.0L V6 Gas SOHC
1
 
Standard
 

Dodge Raider



3.0L V6 Gas SOHC Standard

1 Per Vehicle
Dodge Ram 50

2.4L L4 Gas SOHC
1
 
Standard
 

Dodge Ram 50



2.4L L4 Gas SOHC Standard

1 Per Vehicle
Dodge Ram 50

3.0L V6 Gas SOHC
1
 
Standard
 

Dodge Ram 50



3.0L V6 Gas SOHC Standard

1 Per Vehicle
Dodge Ram 50

2.0L L4 Gas SOHC,
2.6L L4 Gas SOHC
1
 
Standard
 

Dodge Ram 50



2.0L L4 Gas SOHC,
2.6L L4 Gas SOHC Standard

1 Per Vehicle
Dodge Stealth

3.0L V6 Gas DOHC,
3.0L V6 Gas DOHC Turbo,
3.0L V6 Gas SOHC
1
 
Standard
 

Dodge Stealth



3.0L V6 Gas DOHC,
3.0L V6 Gas DOHC Turbo,
3.0L V6 Gas SOHC Standard

1 Per Vehicle
Eagle Summit

1.5L L4 Gas SOHC
1
 
Standard
 

Eagle Summit



1.5L L4 Gas SOHC Standard

1 Per Vehicle
Eagle Summit

1.6L L4 Gas DOHC
1
 
Standard
 

Eagle Summit



1.6L L4 Gas DOHC Standard

1 Per Vehicle
Eagle Talon

2.0L L4 Gas DOHC
1
 
Standard
8th VIN Digit: Y
 

Eagle Talon



2.0L L4 Gas DOHC Standard
8th VIN Digit: Y

1 Per Vehicle
Eagle Talon

2.0L L4 Gas DOHC Turbo
1
 
Standard
8th VIN Digit: F
 

Eagle Talon



2.0L L4 Gas DOHC Turbo Standard
8th VIN Digit: F

1 Per Vehicle
Eagle Talon

1.8L L4 Gas SOHC
1
 
Standard
 

Eagle Talon



1.8L L4 Gas SOHC Standard

1 Per Vehicle
Eagle Talon

2.0L L4 Gas DOHC,
2.0L L4 Gas DOHC Turbo
1
 
Standard
 

Eagle Talon



2.0L L4 Gas DOHC,
2.0L L4 Gas DOHC Turbo Standard

1 Per Vehicle
Ford Aspire

1.3L L4 Gas SOHC
1
 
Standard
 

Ford Aspire



1.3L L4 Gas SOHC Standard

1 Per Vehicle
Ford Escort

2.0L L4 Gas DOHC
1
 
Standard
 

Ford Escort



2.0L L4 Gas DOHC Standard

1 Per Vehicle
Ford Escort

2.0L L4 Gas SOHC
1
 
Standard
 

Ford Escort



2.0L L4 Gas SOHC Standard

1 Per Vehicle
Ford Escort

2.0L L4 Gas DOHC,
2.0L L4 Gas SOHC
1
 
Standard
with Radiator Cap
 

Ford Escort



2.0L L4 Gas DOHC,
2.0L L4 Gas SOHC Standard
with Radiator Cap

1 Per Vehicle
Ford Escort

2.0L L4 Gas SOHC
1
 
Standard
 

Ford Escort



2.0L L4 Gas SOHC Standard

1 Per Vehicle
Ford Escort

1.8L L4 Gas DOHC,
1.9L L4 Gas SOHC
1
 
Standard
 

Ford Escort



1.8L L4 Gas DOHC,
1.9L L4 Gas SOHC Standard

1 Per Vehicle
Ford Expedition

5.4L V8 Flex SOHC
1
 
Standard
 

Ford Expedition



5.4L V8 Flex SOHC Standard

1 Per Vehicle
Ford Explorer

4.0L V6 Gas SOHC,
4.6L V8 Gas SOHC
1
 
Standard
 

Ford Explorer



4.0L V6 Gas SOHC,
4.6L V8 Gas SOHC Standard

1 Per Vehicle
Ford Explorer

4.0L V6 Gas SOHC
1
 
Standard
 

Ford Explorer



4.0L V6 Gas SOHC Standard

1 Per Vehicle
Ford Explorer

5.0L V8 Gas OHV
1
 
Standard
 

Ford Explorer



5.0L V8 Gas OHV Standard

1 Per Vehicle
Ford Explorer

4.0L V6 Gas OHV
1
 
Standard
 

Ford Explorer



4.0L V6 Gas OHV Standard

1 Per Vehicle
Ford Explorer Sport

4.0L V6 Gas SOHC
1
 
Standard
 

Ford Explorer Sport



4.0L V6 Gas SOHC Standard

1 Per Vehicle
Ford Explorer Sport Trac

4.0L V6 Gas SOHC,
4.6L V8 Gas SOHC
1
 
Standard
 

Ford Explorer Sport Trac



4.0L V6 Gas SOHC,
4.6L V8 Gas SOHC Standard

1 Per Vehicle
Ford Explorer Sport Trac

4.0L V6 Flex SOHC
1
 
Standard
 

Ford Explorer Sport Trac



4.0L V6 Flex SOHC Standard

1 Per Vehicle
Ford Explorer Sport Trac

4.0L V6 Gas SOHC
1
 
Standard
 

Ford Explorer Sport Trac



4.0L V6 Gas SOHC Standard

1 Per Vehicle
Ford F-150

6.2L V8 Gas SOHC
1
 
Standard
 

Ford F-150



6.2L V8 Gas SOHC Standard

1 Per Vehicle
Ford F-150

4.6L V8 Gas SOHC,
5.4L V8 Flex SOHC
1
 
Standard
 

Ford F-150



4.6L V8 Gas SOHC,
5.4L V8 Flex SOHC Standard

1 Per Vehicle
Ford F-250 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
 

Ford F-250 Super Duty



6.7L V8 Diesel OHV Turbo Standard

1 Per Vehicle
Ford F-250 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-250 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-250 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
To 05/26/2015
For Charge Air Cooling
 

Ford F-250 Super Duty



6.7L V8 Diesel OHV Turbo Standard
To 05/26/2015
For Charge Air Cooling

1 Per Vehicle
Ford F-250 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
For Charge Air Cooling
 

Ford F-250 Super Duty



6.7L V8 Diesel OHV Turbo Standard
For Charge Air Cooling

1 Per Vehicle
Ford F-250 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-250 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-250 Super Duty

6.4L V8 Diesel OHV Turbo
1
 
Standard
with Radiator Cap
 

Ford F-250 Super Duty



6.4L V8 Diesel OHV Turbo Standard
with Radiator Cap

1 Per Vehicle
Ford F-250 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
1
 
Standard
with Radiator Cap
 

Ford F-250 Super Duty



5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Standard
with Radiator Cap

1 Per Vehicle
Ford F-350 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
 

Ford F-350 Super Duty



6.7L V8 Diesel OHV Turbo Standard

1 Per Vehicle
Ford F-350 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-350 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-350 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
For Charge Air Cooling
To 05/26/2015
 

Ford F-350 Super Duty



6.7L V8 Diesel OHV Turbo Standard
For Charge Air Cooling
To 05/26/2015

1 Per Vehicle
Ford F-350 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
For Charge Air Cooling
 

Ford F-350 Super Duty



6.7L V8 Diesel OHV Turbo Standard
For Charge Air Cooling

1 Per Vehicle
Ford F-350 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-350 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-350 Super Duty

6.4L V8 Diesel OHV Turbo
1
 
Standard
with Radiator Cap
 

Ford F-350 Super Duty



6.4L V8 Diesel OHV Turbo Standard
with Radiator Cap

1 Per Vehicle
Ford F-350 Super Duty

5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC
1
 
Standard
with Radiator Cap
 

Ford F-350 Super Duty



5.4L V8 Gas SOHC,
6.8L V10 Gas SOHC Standard
with Radiator Cap

1 Per Vehicle
Ford F-450 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-450 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-450 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
For Charge Air Cooling
To 05/26/2015
 

Ford F-450 Super Duty



6.7L V8 Diesel OHV Turbo Standard
For Charge Air Cooling
To 05/26/2015

1 Per Vehicle
Ford F-450 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
For Charge Air Cooling
 

Ford F-450 Super Duty



6.7L V8 Diesel OHV Turbo Standard
For Charge Air Cooling

1 Per Vehicle
Ford F-450 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-450 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-450 Super Duty

6.4L V8 Diesel OHV Turbo
1
 
Standard
with Radiator Cap
 

Ford F-450 Super Duty



6.4L V8 Diesel OHV Turbo Standard
with Radiator Cap

1 Per Vehicle
Ford F-450 Super Duty

6.8L V10 Gas SOHC
1
 
Standard
with Radiator Cap
 

Ford F-450 Super Duty



6.8L V10 Gas SOHC Standard
with Radiator Cap

1 Per Vehicle
Ford F-550 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-550 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-550 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
For Charge Air Cooling
To 05/26/2015
 

Ford F-550 Super Duty



6.7L V8 Diesel OHV Turbo Standard
For Charge Air Cooling
To 05/26/2015

1 Per Vehicle
Ford F-550 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
For Charge Air Cooling
 

Ford F-550 Super Duty



6.7L V8 Diesel OHV Turbo Standard
For Charge Air Cooling

1 Per Vehicle
Ford F-550 Super Duty

6.7L V8 Diesel OHV Turbo
1
 
Standard
Secondary Cooling System
 

Ford F-550 Super Duty



6.7L V8 Diesel OHV Turbo Standard
Secondary Cooling System

1 Per Vehicle
Ford F-550 Super Duty

6.4L V8 Diesel OHV Turbo
1
 
Standard
with Radiator Cap
 

Ford F-550 Super Duty



6.4L V8 Diesel OHV Turbo Standard
with Radiator Cap

1 Per Vehicle
Ford F-550 Super Duty

6.8L V10 Gas SOHC
1
 
Standard
with Radiator Cap
 

Ford F-550 Super Duty



6.8L V10 Gas SOHC Standard
with Radiator Cap

1 Per Vehicle
Ford Festiva

1.3L L4 Gas SOHC
1
 
Standard
 

Ford Festiva



1.3L L4 Gas SOHC Standard

1 Per Vehicle
Ford Focus

2.0L L4 Gas DOHC
1
 
Standard
with Radiator Cap
 

Ford Focus



2.0L L4 Gas DOHC Standard
with Radiator Cap

1 Per Vehicle
Ford Focus

2.0L L4 Gas DOHC
1
 
Standard
 

Ford Focus



2.0L L4 Gas DOHC Standard

1 Per Vehicle
Ford Mustang

3.9L V6 Gas OHV
1
 
Standard
 

Ford Mustang



3.9L V6 Gas OHV Standard

1 Per Vehicle
Ford Mustang

3.8L V6 Gas OHV
1
 
Standard
 

Ford Mustang



3.8L V6 Gas OHV Standard

1 Per Vehicle
Ford Probe

2.0L L4 Gas DOHC,
2.5L V6 Gas DOHC
1
 
Standard
 

Ford Probe



2.0L L4 Gas DOHC,
2.5L V6 Gas DOHC Standard

1 Per Vehicle
Ford Probe

3.0L V6 Gas OHV
1
 
Standard
 

Ford Probe



3.0L V6 Gas OHV Standard

1 Per Vehicle
Ford Probe

2.2L L4 Gas SOHC,
2.2L L4 Gas SOHC Turbo
1
 
Standard
 

Ford Probe



2.2L L4 Gas SOHC,
2.2L L4 Gas SOHC Turbo Standard

1 Per Vehicle
See More Fitments on Page 2 - or - Select Your Vehicle Above