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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On Sale
Female To Double Male Flat Adapter W/ .250 Tab - 16 PCS
AFTERMARKET
Now: $1.75Was: $3.51.250 Tab Female To Double Male Flat Adapter * High Quality Female To Double Male Tab Flat Adapter* .250 Tab* 16 Piece Set* Sold As Set* Warranty On Female To Double Male Tab Flat Adapters Against Defects In Workmanship & Material From Date Of...Now: $1.75Was: $3.51 -
On Sale
ATC/ATO Fuse Kit, Includes 5, 10, 15, 20, 25, 30 AMP Fuses - 6 PCS
AFTERMARKET
Now: $1.71Was: $3.50ATC/ATO Fuse Kit W/ 5, 10, 15, 20, 25, 30 AMP Fuses * High Quality Fuse Kit * ATC/ATO * 6 Pieces - 5. 10. 15. 20. 25. 30 Amp Fuses * Is A Fast-Acting Blade Fuse Standard For Vehicle Circuit Protection* Readily Identifiable And Easily Replaced This Fuse...Now: $1.71Was: $3.50 -
On Sale
Non-Insulated Piggyback Adapters W/ .250 Tabs - 12 PCS
AFTERMARKET
Now: $1.75Was: $3.50Non-Insulated Piggyback Adapters With M/FM/M .250 Tabs * High Quality Non-Insulated Piggyback Adapter * .250 Tab* 12 Piece Set* M/FM/M* Sold As Set* Warranty On Non-Insulated Piggyback Adapter Against Defects In Workmanship & Material From Date Of...Now: $1.75Was: $3.50 -
Mini Fuse Kit, Includes 5, 10, 15, 20, 25, 30 AMP Fuses - 6 PCS
AFTERMARKET
$3.50Mini Fuse Kit W/ 5, 10, 15, 20, 25, 30 AMP Fuses * High Quality Fuse Kit * Mini * 6 PCS - 5, 10, 15, 20, 25, And 30 Amp Fuses* Is A Fast-Acting Blade Fuse Standard For Vehicle Circuit Protection* Design Meets The Need For More Circuits To Be Protected*...$3.50 -
10 AWG Orange Fusible Link Wire - 1 Ft
AFTERMARKET
$5.3510 AWG Fusible Link Wire * High Quality Fusible Link Wire* Orange* 10 AWG* 1 Feet Length* Designed To Open A Circuit When Electrical Current Overload Occurs* Opening Of The Circuit Stops The Current And Prevents Damage To Electrical Instruments Or To...$5.35 -
On Sale
12 AWG Teal Fusible Link Wire - 2 Ft
AFTERMARKET
Now: $1.86Was: $6.4212 AWG Fusible Link Wire * High Quality Fusible Link Wire* Teal* 12 AWG* 2 Feet Length* Designed To Open A Circuit When Electrical Current Overload Occurs* Opening Of The Circuit Stops The Current And Prevents Damage To Electrical Instruments Or To...Now: $1.86Was: $6.42 -
1-20 AMP ATC/ATO In-Line Fuse Holder W/ 7 Inch 16 AWG Black Wire
AFTERMARKET
$3.521-20 AMP In-Line Fuse Holder W/ 16 AWG Wire * High Quality In-Line Fuse Holder* Black* 7 Inch* 20 Amp ATC/ATO * 16 AWG Black Wire* Fast-Acting Blade Fuse Standard For Vehicle Circuit Protection* Can Be Specified For A Variety Of Low Voltage Electronic...$3.52 -
On Sale
ACG Or SFE 1-30 AMP In-Line Fuse Holder Set W/ 30A Fuse & 10 AWG Leads
AFTERMARKET
Now: $4.09Was: $5.85Vinyl In-Line Fuse Holder W/ 30A Fuse & 10 AWG Leads * High Quality In- Line Fuse Holder* Glass* Black* 6.5 Inch* 30 Amp AGC Or SFE Glass* (2) 12-10 AWG Vinyl Butt Connectors* 10 AWG Black Wire* Sold Individually* Warranty On In- Line Fuse Holders...Now: $4.09Was: $5.85 -
On Sale
ACG Or SFE 1-30 AMP In-Line Fuse Holder Set W/ 30A Fuse & 12 AWG Leads
AFTERMARKET
Now: $0.94Was: $4.68Vinyl In-Line Fuse Holder W/ 30A Fuse & 12 AWG Leads * High Quality In- Line Fuse Holder* Glass* 7 Inch* (1) 30 Amp AGC Fuse * 12 AWG Orange Wire* (2) 12-10 AWG Vinyl Insulated Butt Connector Terminals* Sold Individually* Warranty On In- Line Fuse...Now: $0.94Was: $4.68 -
On Sale
ACG Or SFE 1-30 AMP In-Line Fuse Holder Set W/ 14A Fuse & 16 AWG Leads
AFTERMARKET
Now: $1.05Was: $3.51Vinyl In-Line Fuse Holder W/ 14A Fuse & 16 AWG Leads * High Quality In- Line Fuse Holder* Glass* Black* 6 Inch* 1-30 Amp AGC Or SFE* (1) 14 Amp SFE Fuse* 16 AWG Black * (1) 16 AWG Vinyl Insulated Butt Connector Terminals* Sold Individually* Warranty On...Now: $1.05Was: $3.51 -
Maxi Fuse Kit, Includes 20, 30, 40, 50, 60, 80 AMP Fuses - 6 PCS
AFTERMARKET
$15.29Maxi Fuse Kit W/ 20, 30, 40, 50, 60, 80 AMP Fuses * High Quality Maxi Fuse KitIncludes: - 20 Amp - 30 Amp - 40 Amp - 50 Amp - 60 Amp - 80 Amp* Plastic Housing* 6 Piece Set* Fast-Acting Blade Fuse Standard For Vehicle Circuit Protection* Designed To...$15.29 -
On Sale
AGC Glass Fuse Kit, Includes 3, 5, 7.5, 10, 15, 20, 25, 30 AMP Fuses - 8 PCS
AFTERMARKET
Now: $2.45Was: $3.50AGC Glass Fuse Kit W/ 3, 5, 7.5, 10, 15, 20, 25, 30 AMP Fuses * High Quality Fuse Kit * Glass* 1/4 Inch Diameter And 1 1/4 Inch Length * 8 Pieces - 3. 5. 7.5. 10. 15. 20. 25. 30 Amp Fuses * Is Fast-Acting For Maximum Protection * The Amperage Rating Is...Now: $2.45Was: $3.50