Engine for 1986 GMC G2500
No.
Part # / Description / Price
2
Head Gasket 
GM
GM G10-30 vans. 4.3l. S-series. 4.3l. Chevrolet. V6-262. Caballero, El Camino. 4.3l. 4.3-262. Pontiac.
5
Small-Block Intake Valve GM
MSRP $33.21
GM Intake Valve
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
9
Intake Valve Rotator GM
MSRP $16.32
GM Valve Spring Retainers
All models. G10-30 vans. 4.3l. All. 4.8l. Express, savana. All. 4.3l. Astro, Safari. With v8-305. Exhaust. Caballero, El Camino. 4.1 eng. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
11
Rocker Arm GM
MSRP $44.94
GM Rocker Arms
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
12
Engine Push Rod GM
MSRP $26.37
GM Push Rods
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .
13
Engine Hydraulic Valve Adjuster/Valve Lifter GM
GM Valve Lifters
Adjusts the valves on your vehicle's engine for proper performance
15
Engine Camshaft Bearing GM
MSRP $83.61
GM Bearings
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
17
Timing Cover Gasket GM
MSRP $21.60
GM This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
19
Camshaft Sprocket GM
GM Timing Gear Set
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
21
Piston Ring GM
MSRP $88.18
GM Piston Rings
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
25
Crankshaft Bearing GM
MSRP $47.75
GM Bearings
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
27
Multi-Purpose Seal GM
MSRP $57.84
GM Rear Main Seal
Seals the openings on either end of the crankshaft for a tight seal Withstands heat and pressure to help prevent the engine from leaking oil This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
32
Oil Pan Gasket GM
GM This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors