Mack Truck Parts
Find top-quality Mack truck parts at 4 State Trucks. Upgrade your rig with OE replacements and aftermarket solutions to ensure peak performance and durability. From bumpers and engine parts to fenders, you'll discover everything needed to keep your truck in prime condition. Hit the road confidently with reliable replacement Mack Truck parts.
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Blue Warning Light W/ 2- 6 Inch Leads, 16A At 12V For 1/2 Inch Hole
AFTERMARKET
$5.85Warning Light W/ 2- 6 Inch Leads That Fits 1/2 Inch Hole * High Quality Warning Light* Blue* 16A At 12V * (2) 6 Inch Leads* Fits 1/2 Inch Hole* Sold Individually* Warranty On Warning Lights Against Defects In Workmanship & Material From Date Of...$5.85 -
Bakelite Toggle Switch, 15A At 12V, 2 Screw Terminals For 1/2 Inch Hole
AFTERMARKET
$7.13Toggle Switch, Rated For 15A At 12V, Fits 1/2 Inch Hole * High Quality Toggle Switch* Fits 1/2 Inch Hole And 2650E And 2950F Panel Mounts* Rated 15A At 12V S.P.S.T. * 2 Screw Terminals* Fits 1/2 Inch Hole And 2650E And 2950F Panel Mounts* Single Position...$7.13 -
Amber Warning Light W/ 2 Lucar Terminals & .250 Tabs, 16A At 12V For 1/2 Inch Hole
AFTERMARKET
$3.51Warning Light W/ 2 Lucar Terminals & .250 Tabs That Fits 1/2 Inch Hole * High Quality Warning Light* Amber* 16A At 12V * (2) Lucar Terminals, .250 Tabs* Fits 1/2 Inch Hole* Sold Individually* Warranty On Warning Lights Against Defects In Workmanship &...$3.51 -
Ignition Switch W/ 4 Position Lock Tumbler & 4 Screw Terminals For 3/4 Inch to 1 Inch Panel Hole
AFTERMARKET
$16.31Ignition Switch W/ 4 Position Lock Tumbler That Fits 3/4 Inch to 1 Inch Panel Hole * High Quality Ignition Switch* Includes: - (2) Detachable Keys - Hardware For Mounting- Four Screw Terminals* 4 Position Lock Tumbler Park On/Off Starter* Fits 3/4 Inch...$16.31 -
Weather Pack Quad Cavity Pigtail Assembly W/ 14 AWG Wire Leads
AFTERMARKET
$34.67Quad Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire Leads * High Quality Pigtail Assembly* White* 14 AWG * Weather Pack * Quad-Cavity Fm/M * (4) 10 Inch GXL White Insulated Wire Leads* Sold Individually* Warranty On Pigtail Assemblies...$34.67 -
Weather Pack Triple Cavity Pigtail Assembly W/ 14 AWG Wire Leads
AFTERMARKET
$28.55Triple Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire Leads * High Quality Pigtail Assembly* White* 14 AWG * Weather Pack * Triple-Cavity Fm/M * (3) 10 Inch GXL White Insulated Wire Leads* Sold Individually* Warranty On Pigtail Assemblies...$28.55 -
On Sale
Weather Pack Double Cavity Pigtail Assembly W/ 14 AWG Wire Leads
AFTERMARKET
Now: $16.41Was: $23.45Double Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire Leads * High Quality Pigtail Assembly* White* 14 AWG * Weather Pack * Double-Cavity Fm/M* (2) 10 Inch GXL White Insulated Wire Leads* Sold Individually* Warranty On Pigtail Assemblies...Now: $16.41Was: $23.45 -
Weather Pack Single Cavity Pigtail Assembly W/ 14 AWG Wire Leads
AFTERMARKET
$16.31Single Cavity Pigtail Assembly W/ White 10 Inch 14 AWG Insulated Wire Leads * High Quality Pigtail Assembly* White* 14 AWG * Weather Pack * Single-Cavity Fm/M * 10 Inch GXL White Insulated Wire Leads* Sold Individually* Warranty On Pigtail Assemblies...$16.31 -
Heavy Duty Metal Toggle Switch, 50A At 12V, 2 Screw Terminals For 1/2 Inch Hole
AFTERMARKET
$9.17Heavy Duty Toggle Switch, Rated For 50A At 12V That Fits 1/2 Inch Hole * High Quality Toggle Switch* All-Metal * Switch Body Is Approx. 1.25 X .75 X.75* Heavy-Duty* Rated 50A At 12V SPST* 2 Screw Terminals* Fits 1/2 Inch Hole* Works With 2650E And 2950F...$9.17 -
All Weather Toggle Switch, 25A at 12V & 15A at 24V, 2 Terminals W/ .250 Tabs For 1/2 Inch Hole
AFTERMARKET
$7.13All Weather Toggle Switch, Rated For 25A at 12V & 15A at 24V That Fits 1/2 Inch Hole * High Quality Toggle Switch* 25A At 12V And 15A At 24V S.P.S.T. * On/Off * 2 Terminals, .250 Tabs * Fits 1/2 Inch Hole * Sold Individually* Warranty On Toggle Switches...$7.13 -
Heavy Duty Metal Toggle Switch, 20A At 12V, 2 Screw Terminals For 1/2 Inch Hole
AFTERMARKET
$7.13Heavy Duty Toggle Switch, Rated For 20A At 12V That Fits 1/2 Inch Hole * High Quality Toggle Switch* All-Metal * Heavy-Duty* Rated 20A At 12V SPST* 2 Screw Terminals* Fits 1/2 Inch Hole* Works With 2650E And 2950F Panel Mounts * Single Position * Single...$7.13 -
Heavy Duty Toggle Switch, 30A At 12V, 6 Screw Terminals For 1/2 Inch Hole
AFTERMARKET
$14.27Heavy Duty Toggle Switch, Rated For 30A At 12V, Fits 1/2 Inch Hole * High Quality Toggle Switch* Switch Body Is Approx. .75 Inch X 1.25 Inch* Heavy-Duty* Rated 30 AMP At 12V DPDT* 6 Screw Terminals* Fits 1/2 Inch Hole* Works With 2650E And 2950F Panel...$14.27