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Airtex 531 Mechanical Fuel Pump


Brand:	Airtex
Part Number:	531
UPC:	080044094913
Weight:	1.9 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the Airtex 531 Mechanical Fuel Pump for your vehicle. Buy now and secure your purchase online!

Airtex mechanical fuel pumps are designed to meet or exceed OEM specifications for fit and performance. Precision castings and hardened rockers help ensure a long life. Advanced polymer pump diaphragms help ensure consistent performance in multiple fuel blends. A new fuel filter is recommended when replacing. Product Features: Coverage for classic, performance and non-fuel-injected vehicles, 100% factory tested. Every single pump is 100% tested throughout the entire manufacturing process for worry free, out of the box performance.

Features and Benefits:

Airtex Mechanical Fuel Pumps and Fuel Systems Accessories are covered by a 12 month or 12000 mile Limited Warranty. Refer to Airtex website www.Airtexfuelsystems.com for the terms of Airtex's Limited Warranty.

Specifications:

Gasket Included:

Inlet Count:

Inlet Type:

THREADED

Item Grade:

STANDARD REPLACEMENT

MAXIMUM FREE FLOW RATE (GPH):

N/A

MAXIMUM PRESSURE RATE (PSI):

3.25

MINIMUM FREE FLOW RATE (GPH):

20 GPH @ 1800 RPM

MINIMUM PRESSURE RATE (PSI):

2.5

Outlet Count:

Outlet Size:

1/8-27 NPSF

Outlet Type:

THREADED

Package Contents:

PUMP & KIT

Package Quantity:

CARQUEST or Airtex Fuel Pumps #:

531

Carter #:

M751

General Motors #:

6440121

Spectra Premium #:

SP1344MP

CA Prop 65 :

No Proposition 65 warning is required with this product.

Country of Origin:

Manufacturer Warranty:

LIMITED 1 YEAR

Select a vehicle to narrow Airtex 531 Mechanical Fuel Pump fitment info!

Last Updated: 04/10/2021

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Showing 100 fitments from page 2 of 3

1946

GMC EC350

3.7L L6 Gas OHV

1

GMC EC350

GMC EF241

3.7L L6 Gas OHV

1 Single Action Pump

GMC EF241

GMC EF241

3.7L L6 Gas OHV

1 Standard Equipment

GMC EF241

GMC EF242

3.7L L6 Gas OHV

1 Single Action Pump

GMC EF242

GMC EF242

3.7L L6 Gas OHV

1 Standard Equipment

GMC EF242

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

1946

GMC EF350

3.7L L6 Gas OHV

1

GMC EF350

GMC F350

4.4L L6 Gas OHV

1 with Hydraulic Brake System

GMC F350

4.4L L6 Gas OHV with Hydraulic Brake System

1 Per Vehicle

1955

GMC F350

4.1L L6 Gas OHV

1

GMC F350

4.1L L6 Gas OHV
1 Per Vehicle

1953

GMC F350

4.1L L6 Gas OHV

1 Single Action Pump

GMC F350

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC F350

4.1L L6 Gas OHV

1 Standard Equipment

GMC F350

4.1L L6 Gas OHV Standard Equipment

1 Per Vehicle

1953

GMC F350-24

4.1L L6 Gas OHV

1 Single Action Pump

GMC F350-24

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC F350-24

4.1L L6 Gas OHV

1 Standard Equipment

GMC F350-24

GMC F350-24

3.7L L6 Gas OHV

1 Single Action Pump

GMC F350-24

GMC F350-24

3.7L L6 Gas OHV

1 Standard Equipment

GMC F350-24

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

1953

GMC F350-27

4.1L L6 Gas OHV

1 Single Action Pump

GMC F350-27

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC F350-27

4.1L L6 Gas OHV

1 Standard Equipment

GMC F350-27

GMC F350-27

3.7L L6 Gas OHV

1 Single Action Pump

GMC F350-27

GMC F350-27

3.7L L6 Gas OHV

1 Standard Equipment

GMC F350-27

GMC F370

4.4L L6 Gas OHV

1 with Hydraulic Brake System

GMC F370

4.4L L6 Gas OHV with Hydraulic Brake System

1 Per Vehicle

1955

GMC F370

4.1L L6 Gas OHV

1

GMC F370

4.1L L6 Gas OHV
1 Per Vehicle

1953

GMC F370

4.1L L6 Gas OHV

1 Single Action Pump

GMC F370

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC F370

4.1L L6 Gas OHV

1 Standard Equipment

GMC F370

GMC F370

3.7L L6 Gas OHV

1 Single Action Pump

GMC F370

GMC F370

3.7L L6 Gas OHV

1 Standard Equipment

GMC F370

GMC FC100

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC100

GMC FC100

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC100

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

1952

GMC FC100-22

3.7L L6 Gas OHV

1 Single Action Pump
Standard Equipment

GMC FC100-22

3.7L L6 Gas OHV Single Action Pump
Standard Equipment

1 Per Vehicle

GMC FC101

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC101

GMC FC101

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC101

GMC FC102

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC102

GMC FC102

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC102

GMC FC150

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC150

GMC FC150

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC150

GMC FC152

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC152

GMC FC152

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC152

GMC FC250

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC250

GMC FC250

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC250

GMC FC251

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC251

GMC FC251

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC251

GMC FC252

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC252

GMC FC252

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC252

GMC FC253

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC253

GMC FC253

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC253

GMC FC280

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC280

GMC FC280

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC280

GMC FC281

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC281

GMC FC281

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC281

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

1947

GMC FC283

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC283

3.7L L6 Gas OHV Single Action Pump

1 Per Vehicle

1947

GMC FC283

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC283

GMC FC300

3.7L L6 Gas OHV

1 Single Action Pump
Standard Equipment

GMC FC300

3.7L L6 Gas OHV Single Action Pump
Standard Equipment

1 Per Vehicle

GMC FC350

3.7L L6 Gas OHV

1 Single Action Pump

GMC FC350

GMC FC350

3.7L L6 Gas OHV

1 Standard Equipment

GMC FC350

GMC FCS300

3.7L L6 Gas OHV

1 Single Action Pump
Standard Equipment

GMC FCS300

3.7L L6 Gas OHV Single Action Pump
Standard Equipment

1 Per Vehicle

GMC FCS350

3.7L L6 Gas OHV

1 Single Action Pump

GMC FCS350

GMC FCS350

3.7L L6 Gas OHV

1 Standard Equipment

GMC FCS350

GMC FF350

3.7L L6 Gas OHV

1 Single Action Pump

GMC FF350

GMC FF350

3.7L L6 Gas OHV

1 Standard Equipment

GMC FF350

GMC FP152

3.7L L6 Gas OHV

1 Single Action Pump

GMC FP152

GMC FP152

3.7L L6 Gas OHV

1 Standard Equipment

GMC FP152

GMC M300

4.4L L6 Gas OHV

1 Single Action Pump
with Hydraulic Brake System

GMC M300

4.4L L6 Gas OHV Single Action Pump
with Hydraulic Brake System

1 Per Vehicle

1955

GMC M300

4.1L L6 Gas OHV

1 Single Action Pump

GMC M300

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC M350-24

4.1L L6 Gas OHV

1 Single Action Pump

GMC M350-24

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC M350-24

4.1L L6 Gas OHV

1 Standard Equipment

GMC M350-24

GMC M350-24

3.7L L6 Gas OHV

1 Single Action Pump

GMC M350-24

GMC M350-24

3.7L L6 Gas OHV

1 Standard Equipment

GMC M350-24

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

1953

GMC M350-27

4.1L L6 Gas OHV

1 Single Action Pump

GMC M350-27

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC M350-27

4.1L L6 Gas OHV

1 Standard Equipment

GMC M350-27

GMC M350-27

3.7L L6 Gas OHV

1 Single Action Pump

GMC M350-27

GMC M350-27

3.7L L6 Gas OHV

1 Standard Equipment

GMC M350-27

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

1953

GMC P150-22

4.1L L6 Gas OHV

1 Single Action Pump
Standard Equipment

GMC P150-22

4.1L L6 Gas OHV Single Action Pump
Standard Equipment

1 Per Vehicle

GMC P150-22

3.7L L6 Gas OHV

1 Single Action Pump
Standard Equipment

GMC P150-22

3.7L L6 Gas OHV Single Action Pump
Standard Equipment

1 Per Vehicle

GMC P152

3.7L L6 Gas

1 Single Action Pump

GMC P152

GMC P152

3.7L L6 Gas

1 Standard Equipment

GMC P152

3.7L L6 Gas Standard Equipment

1 Per Vehicle

1951

GMC P252

3.7L L6 Gas

1 Single Action Pump

GMC P252

3.7L L6 Gas Single Action Pump

1 Per Vehicle

1951

GMC P252

3.7L L6 Gas

1 Standard Equipment

GMC P252

3.7L L6 Gas Standard Equipment

1 Per Vehicle

1951

GMC P253

3.7L L6 Gas

1 Single Action Pump

GMC P253

3.7L L6 Gas Single Action Pump

1 Per Vehicle

1951

GMC P253

3.7L L6 Gas

1 Standard Equipment

GMC P253

GMC PM150

4.4L L6 Gas OHV

1 with Hydraulic Brake System

GMC PM150

4.4L L6 Gas OHV with Hydraulic Brake System

1 Per Vehicle

1955

GMC PM150

4.1L L6 Gas OHV

1

GMC PM150

4.1L L6 Gas OHV
1 Per Vehicle

1953

GMC PM150

3.7L L6 Gas

1 Single Action Pump

GMC PM150

3.7L L6 Gas Single Action Pump

1 Per Vehicle

1953

GMC PM150

3.7L L6 Gas

1 Standard Equipment

GMC PM150

3.7L L6 Gas Standard Equipment

1 Per Vehicle

1953

GMC PM150-22

4.1L L6 Gas OHV

1 Single Action Pump

GMC PM150-22

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC PM150-22

4.1L L6 Gas OHV

1 Standard Equipment

GMC PM150-22

GMC PM150-22

3.7L L6 Gas OHV

1 Single Action Pump

GMC PM150-22

GMC PM150-22

3.7L L6 Gas OHV

1 Standard Equipment

GMC PM150-22

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

1953

GMC PM150-24

4.1L L6 Gas OHV

1 Single Action Pump

GMC PM150-24

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC PM150-24

4.1L L6 Gas OHV

1 Standard Equipment

GMC PM150-24

GMC PM150-24

3.7L L6 Gas OHV

1 Single Action Pump

GMC PM150-24

GMC PM150-24

3.7L L6 Gas OHV

1 Standard Equipment

GMC PM150-24

GMC PM151

4.4L L6 Gas

1 with Hydraulic Brake System

GMC PM151

4.4L L6 Gas with Hydraulic Brake System

1 Per Vehicle

1955

GMC PM151

4.1L L6 Gas

1

GMC PM151

GMC PM152

4.4L L6 Gas

1 with Hydraulic Brake System

GMC PM152

4.4L L6 Gas with Hydraulic Brake System

1 Per Vehicle

1955

GMC PM152

4.1L L6 Gas

1

GMC PM152

4.1L L6 Gas
1 Per Vehicle

1952

GMC PM152

3.7L L6 Gas

1 Single Action Pump

GMC PM152

3.7L L6 Gas Single Action Pump

1 Per Vehicle

1952

GMC PM152

3.7L L6 Gas

1 Standard Equipment

GMC PM152

3.7L L6 Gas Standard Equipment

1 Per Vehicle

1953

GMC PM152-22

4.1L L6 Gas OHV

1 Single Action Pump

GMC PM152-22

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

1953

GMC PM152-22

4.1L L6 Gas OHV

1 Standard Equipment

GMC PM152-22

GMC PM152-22

3.7L L6 Gas OHV

1 Single Action Pump

GMC PM152-22

GMC PM152-22

3.7L L6 Gas OHV

1 Standard Equipment

GMC PM152-22

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

See More Fitments on Page 3 - or - Select Your Vehicle Above

Airtex 531 Mechanical Fuel Pump

Product Information

Description:

Features and Benefits:

Specifications:

Manufacturer Warranty:

Select a vehicle to narrow Airtex 531 Mechanical Fuel Pump fitment info!

GMC EC350 3.7L L6 Gas OHV

1

GMC EC350

3.7L L6 Gas OHV 1 Per Vehicle

GMC EF241 3.7L L6 Gas OHV

1

Single Action Pump

GMC EF241

3.7L L6 Gas OHV Single Action Pump 1 Per Vehicle

GMC EF241 3.7L L6 Gas OHV

1

Standard Equipment

GMC EF241

3.7L L6 Gas OHV Standard Equipment 1 Per Vehicle

GMC EF242 3.7L L6 Gas OHV

1

Single Action Pump

GMC EF242

3.7L L6 Gas OHV Single Action Pump 1 Per Vehicle

GMC EF242 3.7L L6 Gas OHV

1

Standard Equipment

GMC EF242

3.7L L6 Gas OHV Standard Equipment 1 Per Vehicle

GMC EF350 3.7L L6 Gas OHV

1

GMC EF350

3.7L L6 Gas OHV 1 Per Vehicle

GMC F350 4.4L L6 Gas OHV

1

with Hydraulic Brake System

GMC F350

4.4L L6 Gas OHV with Hydraulic Brake System 1 Per Vehicle

GMC F350 4.1L L6 Gas OHV

1

GMC F350

4.1L L6 Gas OHV 1 Per Vehicle

GMC F350 4.1L L6 Gas OHV

1

Single Action Pump

GMC F350

4.1L L6 Gas OHV Single Action Pump 1 Per Vehicle

GMC F350 4.1L L6 Gas OHV

1

Standard Equipment

GMC F350

4.1L L6 Gas OHV Standard Equipment 1 Per Vehicle

GMC F350-24 4.1L L6 Gas OHV

1

Single Action Pump

GMC F350-24

4.1L L6 Gas OHV Single Action Pump 1 Per Vehicle

GMC F350-24 4.1L L6 Gas OHV

1

Standard Equipment

GMC F350-24

4.1L L6 Gas OHV Standard Equipment 1 Per Vehicle

GMC F350-24 3.7L L6 Gas OHV

1

Single Action Pump

GMC F350-24

3.7L L6 Gas OHV Single Action Pump 1 Per Vehicle

GMC F350-24 3.7L L6 Gas OHV

1

Standard Equipment

GMC F350-24

3.7L L6 Gas OHV Standard Equipment 1 Per Vehicle

GMC F350-27 4.1L L6 Gas OHV

1

Single Action Pump

GMC F350-27

4.1L L6 Gas OHV Single Action Pump 1 Per Vehicle

GMC F350-27 4.1L L6 Gas OHV

GMC EC350

3.7L L6 Gas OHV

3.7L L6 Gas OHV
1 Per Vehicle

GMC EF241

3.7L L6 Gas OHV

3.7L L6 Gas OHV Single Action Pump

1 Per Vehicle

GMC EF241

3.7L L6 Gas OHV

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

GMC EF242

3.7L L6 Gas OHV

3.7L L6 Gas OHV Single Action Pump

1 Per Vehicle

GMC EF242

3.7L L6 Gas OHV

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

GMC EF350

3.7L L6 Gas OHV

3.7L L6 Gas OHV
1 Per Vehicle

GMC F350

4.4L L6 Gas OHV

4.4L L6 Gas OHV with Hydraulic Brake System

1 Per Vehicle

GMC F350

4.1L L6 Gas OHV

4.1L L6 Gas OHV
1 Per Vehicle

GMC F350

4.1L L6 Gas OHV

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

GMC F350

4.1L L6 Gas OHV

4.1L L6 Gas OHV Standard Equipment

1 Per Vehicle

GMC F350-24

4.1L L6 Gas OHV

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

GMC F350-24

4.1L L6 Gas OHV

4.1L L6 Gas OHV Standard Equipment

1 Per Vehicle

GMC F350-24

3.7L L6 Gas OHV

3.7L L6 Gas OHV Single Action Pump

1 Per Vehicle

GMC F350-24

3.7L L6 Gas OHV

3.7L L6 Gas OHV Standard Equipment

1 Per Vehicle

GMC F350-27

4.1L L6 Gas OHV

4.1L L6 Gas OHV Single Action Pump

1 Per Vehicle

GMC F350-27

4.1L L6 Gas OHV

4.1L L6 Gas OHV Standard Equipment

1 Per Vehicle

GMC F350-27

3.7L L6 Gas OHV