Engines & Components for 1991 Chevrolet K2500 Pickup
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Valve Locks
ACDelco
24503856
GM Genuine Parts Engine Valve Spring Retainer Keeper are designed, engineered, and tested to rigorous standards, and are backed by...
Fits Your Vehicle
Intake Valve
ACDelco
10241743
Stock replacement valve used in all of our crate engines except CT350/400, Fast Burn 385 and ZZ383/425 ⚠ WARNING: Cancer and...
Fits Your Vehicle
Crankshaft Rear Oil Seal Housing Gasket
ACDelco
12555771
GM Genuine Parts Engine Crankshaft Seal Retainer Gasket are designed, engineered, and tested to rigorous standards, and are backed by...
Positions: Rear
Fits Your Vehicle
Small-Block Valve Spring (350/290)
ACDelco
94666580
GM Genuine Parts Engine Valve Springs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Fits Your Vehicle
Multi-Purpose Bolt
ACDelco
11513606
GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These bolts fasten...
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT3800
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Multi-Purpose Bolt
ACDelco
10008893
ACDelco GM Original Equipment Bolt is a GM-recommended replacement component for one or more of the following vehicle systems: cooling,...
Positions: Rear
Fits Your Vehicle
Heavy Duty V-Ribbed Serpentine Belt
ACDelco
K060956HD
ACDelco Gold (Professional) Heavy Duty Serpentine Belts are a high quality alternative to Original Equipment (OE) parts. Serpentine belts...
Fits Your Vehicle
Black Multi-Purpose Relay
ACDelco
13502674
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays...
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT1798
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Rocker Arm Cover
ACDelco
12555270
GM Genuine Parts Engine Valve Cover are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Positions: Left
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT2296
ACDelco Gold (Professional) Pigtail Connectors are a high quality alternative to Original Equipment (OE) parts. These pigtails are...
Fits Your Vehicle
Exhaust Valve
ACDelco
12550909
Stock replacement valve used in all of our crate engines except CT350/400, Fast Burn 385 and ZZ383/425 ⚠ WARNING: Cancer and...
Fits Your Vehicle
Valve Stem Oil Seal
ACDelco
10214034
GM Genuine Parts Engine Valve Stem Oil Seals are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits Your Vehicle
LT1/LT4 High-Pressure Oil Pump
ACDelco
93427692
GM Genuine Parts Engine Oil Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT1910
ACDelco Gold (Professional) Engine Camshaft Position Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
Fits Your Vehicle
Flanged Idler Pulley
ACDelco
38024
ACDelco Gold (Professional) Accessory Drive Belt Idler Pulleys are a high quality alternative to Original Equipment (OE) parts. ACDelco...
Fits Your Vehicle
Power Steering Pump Pulley
ACDelco
12605677
Maintain your Chevrolet, Buick, GMC, or Cadillac vehicle with a Genuine GM Parts Power Steering Pump Pulley. Only Genuine GM Parts are...
Fits Your Vehicle
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