1991 GMC R3500 Engine Parts

5,788 products fit your

1991 GMC R3500

Add Engine

Show Direct Fit Parts

5,788 products

Sort By:

Clear All

Fitment

1991 GMC R3500

Products

-7%

Earls |

#425609004ERL

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$46.55

/each

$50.36

-8%

Earls |

#425609236ERL

Earls 609236ERL 90 Deg -6 AN Aluminum Adjustable Speed-Seal Hose End

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$73.25

/each

$79.95

Moroso |

#54523875

Moroso 23875 One Way Oil Check Valve, 1/2 Inch NPT

Material Type:

Brass

Sold in Quantity:

Each

$43.99

/each

-7%

Earls |

#425993812ERL

Earls 993812ERL Blue Anodized -12 AN Female Tee Fitting, Aluminum

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Female

Fitting End C:

-12 AN Female

$62.75

/each

$67.95

-7%

Earls |

#425AT983310ERL

Earls AT983310ERL 90 Degree -10 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-10 AN

Angle:

90 degree

Fitting End A:

-10 AN Male

$39.90

/each

$43.17

-8%

Earls |

#425SS982504ERL

Earls SS982504ERL Male -4 AN Tee to 1/8 Inch NPT on Branch

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Fitting End C:

-4 AN Male

$56.85

/each

$61.95

-7%

Weiand |

#4255028WND

Weiand 5028WND LS Swap Oil Pan, Fabricated, GM LS, Black

Sump Style:

Wet Sump

Rear Main Seal Style:

1-piece

$478.95

/each

$518.95

$125 Off

Holley Sniper |

#42555051

Holley Sniper 2 EFI Conversion Kit, Without PDM, 3.5 In Handheld

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

as low as

$1,449.95

/kit

$1,574.95

-7%

Earls |

#425AT803110ERL

Earls AT803110ERL 30 Degree -10 AN Ano-Tuff Swivel Seal Hose End

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-8%

Earls |

#425AT803112ERL

Earls AT803112ERL 30 Degree -12 AN Ano-Tuff Swivel Seal Hose End

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$76.09

/each

$82.95

-8%

Earls |

#425AT804510ERL

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$66.65

/each

$72.95

-8%

Earls |

#425AT804616ERL

Earls AT804616ERL 45 Degree -16 AN Female to -16 AN Swivel Seal Hose

Fitting Hose Size:

-16 AN

Fitting End A:

-16 AN Female

Fitting End B:

-16 AN Hose

$87.95

/each

$95.95

-7%

Earls |

#425300124ERL

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Fitting Hose Size:

-24 AN

Fitting End A:

-24 AN Female

Fitting End B:

-24 AN Hose

$184.95

/each

$200.95

-6%

Holley Sniper |

#425565302K

Holley Sniper 565-302K Hyperspark Master Kit, 565-302 Dist., Ford

Sold in Quantity:

Kit

Distributor Included:

Yes

$1,049.95

/kit

$1,124.95

-5%

Holley Sniper |

#425550870

Holley Sniper 550-870 Stealth 4150 EFI, Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$1,599.95

/kit

$1,687.95

$223 Off

Holley |

#4255501065

Holley 550-1065 Terminator X Max Stealth EFI 58X LS Trans Control

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,949.95

/kit

$3,172.95

$235 Off

Holley |

#4255501070

Holley 550-1070 Terminator X Stealth 4500 EFI System 8 Inj, Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

1500

$3,049.95

/kit

$3,284.95

$125 Off

Holley |

#425550909T

Holley 550-909T Terminator X 24X/1X EV1 LS MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,449.95

/kit

$1,574.95

$132 Off

Holley |

#425550916T

Holley 550-916T Terminator X Max LS1 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

-7%

Holley |

#425558105

Holley 558-105 Unterminated Universal Main Harness

GTIN Code:

090127666753

$571.95

/each

$618.95

-7%

Holley |

#425112114

Holley 112-114 Throttle Body Kit, 0-80670

GTIN Code:

090127662670

$233.95

/each

$253.95

-7%

Holley |

#425112120

Holley 112-120 Throttle Body Kit, 0-80528-1

GTIN Code:

090127662731

$281.95

/each

$305.95

$150 Off

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Holley Sniper |

#42555053

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/kit

$2,249.95

$144 Off

Holley |

#4255501223

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

Ignition Type:

Gen III Hemi Coil-on-Plug

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,049.95

/kit

$2,193.95

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Speedway Motors |

#6201522

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$18.99

/each

-16%

PRW 4120453 Valve Cover Oil Filler Cap, Universal, Billet

PRW Power |

#5754120453

PRW 4120453 Valve Cover Oil Filler Cap, Universal, Billet

(2)

Attachment Style:

Twist-in

Style:

Plain

Shape:

Round

$27.47

/each

$32.96

Anodized Aluminum -10 AN Flare Plug Fitting, Blue

Speedway Motors |

#6176021

Anodized Aluminum -10 AN Flare Plug Fitting, Blue

Fitting End A:

-10 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.99

/each

FiTech |

#521630001

FiTech 60013-30001 Programmer For 30001, 30002 Handheld Go EFI 4

(1)

Sold in Quantity:

Each

Component Type:

Hand held controller

$167.00

/each

-53%

Fragola |

#62020221

Fragola 209004-BL Series 8000 Push-Lite Hose End, 90 Deg, -4 AN

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$15.99

/each

$34.15

-20%

Remflex Gaskets |

#63918010

Remflex Gaskets 18-010 Turbo "Tial" 38MM Wastegate Gasket

Sold in Quantity:

Set

GTIN Code:

878891002676

$15.11

/each

$18.89

Lokar |

#491XED5011

Lokar XED-5011 Midnight Series Flex. Engine Dipstick, Big Block Ford

Color:

Black

Sold in Quantity:

Each

$113.95

/each

-6%

Holley |

#42520210

Holley 20-210 Low Mount A/C Brackets, Gen 5 LT4/LT1 Dry Sump

Material Type:

Billet Aluminum

Finish:

Clear Anodized

Fits A/C Compressor Style:

Sanden SD7B10

$374.95

/each

$402.95

FiTech |

#52179607

FiTech 79607 LS Kit 70007 W/ 50015 Module, 54001, LED Coil Pack

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,726.99

/kit

-7%

Mr Gasket |

#55058CG

Mr Gasket 58CG Carburetor Gasket, 4500, Open

Carburetor Barrels:

4-Barrel

Carburetor Flange Type:

4-Barrel Dominator

Gasket Material:

Cellulose/Nitrile composition

$10.30

/each

$11.14

Earls |

#425962404ERL

Earls 962404ERL -4 AN Male Tee, Zinc Plated Steel

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Fitting End C:

-4 AN Male

$7.95

/each

-20%

Vibrant |

#32116901

Vibrant 16901 Manual Boost Controller

Sold in Quantity:

Each

Adjustable:

Yes

$107.99

/each

$135.99

Showing 1 - 1692 of 5,788 results

Shop Feedback:

Did you find what you are looking for?

1991 GMC R3500 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Earls 609236ERL 90 Deg -6 AN Aluminum Adjustable Speed-Seal Hose End

Moroso 23875 One Way Oil Check Valve, 1/2 Inch NPT

Earls 993812ERL Blue Anodized -12 AN Female Tee Fitting, Aluminum

Earls AT983310ERL 90 Degree -10 AN Bulkhead Fitting, Anodized Aluminum

Earls SS982504ERL Male -4 AN Tee to 1/8 Inch NPT on Branch

Weiand 5028WND LS Swap Oil Pan, Fabricated, GM LS, Black

Holley Sniper 2 EFI Conversion Kit, Without PDM, 3.5 In Handheld

Earls AT803110ERL 30 Degree -10 AN Ano-Tuff Swivel Seal Hose End

Earls AT803112ERL 30 Degree -12 AN Ano-Tuff Swivel Seal Hose End

Earls AT804510ERL 45 Degree -10 AN Female to -10 AN Swivel Low Profile

Earls AT804616ERL 45 Degree -16 AN Female to -16 AN Swivel Seal Hose

Earls 300124ERL Auto-Fit Hose End, AN24, Red/Blue, Straight

Holley Sniper 565-302K Hyperspark Master Kit, 565-302 Dist., Ford

Holley Sniper 550-870 Stealth 4150 EFI, Shiny

Holley 550-1065 Terminator X Max Stealth EFI 58X LS Trans Control

Holley 550-1070 Terminator X Stealth 4500 EFI System 8 Inj, Shiny

Holley 550-909T Terminator X 24X/1X EV1 LS MPFI Kit

Holley 550-916T Terminator X Max LS1 MPFI Kit

Holley 558-105 Unterminated Universal Main Harness

Holley 112-114 Throttle Body Kit, 0-80670

Holley 112-120 Throttle Body Kit, 0-80528-1

Holley Sniper 2 EFI Returnless Kit, Without PDM, 3.5 In Handheld

Holley 550-1223 Terminator X, 2003-06 Gen III Hemi, EV6 Injectors

45 Degree Socketless Push-On Hose End, Nickel, -6 AN

PRW 4120453 Valve Cover Oil Filler Cap, Universal, Billet

Anodized Aluminum -10 AN Flare Plug Fitting, Blue

FiTech 60013-30001 Programmer For 30001, 30002 Handheld Go EFI 4

Fragola 209004-BL Series 8000 Push-Lite Hose End, 90 Deg, -4 AN

Remflex Gaskets 18-010 Turbo "Tial" 38MM Wastegate Gasket

Lokar XED-5011 Midnight Series Flex. Engine Dipstick, Big Block Ford

Holley 20-210 Low Mount A/C Brackets, Gen 5 LT4/LT1 Dry Sump

FiTech 79607 LS Kit 70007 W/ 50015 Module, 54001, LED Coil Pack

Mr Gasket 58CG Carburetor Gasket, 4500, Open

Earls 962404ERL -4 AN Male Tee, Zinc Plated Steel

Vibrant 16901 Manual Boost Controller