Engines & Components for 1999 GMC Sonoma
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Engine Control Module (ECM) Wiring Harness Connector Retainer
ACDelco
PT1479
GM Genuine Parts Multi Purpose Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT100
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Engine Piston Ring Kit
GM
12522848
Set. S-series. Astro, Safari. All models. Under 8500lb gvw. Express, savana. Silverado, sierra. This GM Genuine Part is designed,...
$56.69
MSRP $89.60
Save $32.91
36.7% Off Fits Your Vehicle
Engine Oil Filler Cap
ACDelco
12C45
ACDelco Professional Engine Oil Filler Caps seals the oil fill opening to help prevent leaks, and are a high quality replacement for many...
Fits Your Vehicle
2-Way Female Gray Multi-Purpose Pigtail
ACDelco
PT307
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Oil Filter Adapter Bolt
GM
11609793
2wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.74
MSRP $5.48
Save $1.74
31.8% Off 
Drive Belt Idler Pulley
GM
12580773
Express, savana. Gas engines. S-series. 4.3l. Without heavy duty heater. 4.3L, with ac. With ac, 7.4L. 5.7L, with ac. 6 cylinder. 1/2,...
$50.86
MSRP $89.22
Save $38.36
43% Off Fits Your Vehicle
Oil Pump Screen
GM
12555116
S-series. 2wd. Express, savana. All models. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous...
$14.48
MSRP $21.18
Save $6.70
31.6% Off Fits Your Vehicle
Engine Cylinder Head Bolt
ACDelco
10168526
Keep cylinder heads sealed to the head gasket and block with the Chevrolet Performance Engine Cylinder Head Bolt. The bolt is made of...
Fits Your Vehicle
Wiring Pigtail
ACDelco
PT1032
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Oil Pump Screen
ACDelco
12555116
GM Genuine Parts Engine Oil Pump Pickup Tube and Screen are designed, engineered, and tested to rigorous standards, and are backed by...
Fits Your Vehicle
Multi-Purpose Wire Connector
ACDelco
PT2386
ACDelco Gold (Professional) Air Charge Temperature Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
Fits Your Vehicle
Multi-Purpose Wiring Connector
ACDelco
PT209
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended...
Fits Your Vehicle
Oil Level Indicator Tube
ACDelco
10219921
GM Genuine Parts Engine Oil Dipstick Tubes are designed, engineered, and tested to rigorous standards, and are backed by General Motors....
Fits Your Vehicle
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