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
10 Amp Red/Black Alligator Test Clips W/ Vinyl Boots, 1 Inch - 2 Sets
AFTERMARKET
Now: $0.98Was: $3.5110 Amp Alligator Test Clips W/ Vinyl Boots, 1 Inch Length * High Quality Alligator Test Clips* 1 Inch* 10 Amp * With Vinyl Boots Red/Black* Crimp Mount* 2 Sets Of 2* Sold Individually* Warranty On Alligator Test Clips Against Defects In Workmanship &...Now: $0.98Was: $3.51 -
On Sale
10 Amp Alligator Test Clips, 2 Inch - 6 PCS
AFTERMARKET
Now: $0.88Was: $3.5110 Amp Alligator Test Clips, 2 Inch Length * High Quality Alligator Test Clips* 2 Inch Length* 10 Amp* Non Insulated* Useful For Testing And Diagnosing Issues* 6 Pieces* Sold Individually* Warranty On Alligator Test Clips Against Defects In Workmanship...Now: $0.88Was: $3.51 -
10 AWG Yellow Primary Wire Tempeture Rated For 80 C - 8 Ft
AFTERMARKET
$6.118 Ft Yellow 10 AWG Color Coded Primary Wire * High Quality Primary Wire* Copper Wire* Yellow* 8 Feet Length* 10 AWG* 19/23 Stranding* Temperature Rating Is 80 C (176 F)* Stranded Annealed Single Conductor Copper Wire Within General Purpose Thermoplastic...$6.11 -
On Sale
16 AWG Pink Primary Wire Tempeture Rated For 105 C - 20 Ft
AFTERMARKET
Now: $4.28Was: $6.1120 Ft Pink 16 AWG Color Coded Primary Wire * High Quality Primary Wire* Copper Wire* Pink* 20 Feet Length* 16 AWG* 19/29 Stranding* Temperature Rating Is 105 C (221) F* Stranded Annealed Single Conductor Copper Wire Within General Purpose Thermoplastic...Now: $4.28Was: $6.11 -
16 AWG White Primary Wire Tempeture Rated For 80 C - 20 Ft
AFTERMARKET
$6.1120 Ft White 16 AWG Color Coded Primary Wire * High Quality Primary Wire* Copper Wire* White* 20 Feet Length* 16 AWG* 19/29 Stranding* Temperature Rating Is 80 C (176 F)* Stranded Annealed Single Conductor Copper Wire Within General Purpose Thermoplastic...$6.11 -
18 AWG Yellow Primary Wire Tempeture Rated For 80 C - 30 Ft
AFTERMARKET
$5.8730 Ft Yellow 18 AWG Color Coded Primary Wire * High Quality Primary Wire* Copper Wire* Yellow* 30 Feet Length* 18 AWG* 16/30 Stranding* Temperature Rating Is 80 C (176 F)* Stranded Annealed Single Conductor Copper Wire Within General Purpose...$5.87 -
16-14 AWG Blue Heat Shrink CS Push On Female Disconnect W/ .250 Tab - 10 PCS
AFTERMARKET
$9.17Crimp Seal Push On Female Disconnect For 16-14 AWG Wires W/ .250 Tab - 10 PCS * High Quality Insulated Female Disconnect* Blue* 10 Pieces* 16-14 AWG, .250 Tab * Push-On Style* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The...$9.17 -
On Sale
Red Nylon Wire Tie, 11.5 Inch, Rated For 50 Lbs - 14 PCS
AFTERMARKET
Now: $2.45Was: $3.5011.5 Inch Nylon Wire Tie With 50 Lbs Tensile Strength * High Quality Wire Ties* 6/6 UL94 V-2 Nylon* Red* 11.5 Inch* 14 Pieces* Feature 50 Lb. Tensile Strength* Injection Molded* Ongoing Quality Control Measures * Lowest Insertion Point And Highest...Now: $2.45Was: $3.50 -
On Sale
Natural Nylon Wire Tie, 11.5 Inch, 50 Lbs - 14 PCS
AFTERMARKET
Now: $1.75Was: $3.5011.5 Inch Nylon Wire Tie With 50 Lbs Tensile Strength * High Quality Wire Ties* 6/6 UL94 V-2 Nylon* 11.5 Inch* 14 Pieces* Feature 50 Lb. Tensile Strength* Injection Molded* Ongoing Quality Control Measures * Lowest Insertion Point And Highest Tensile...Now: $1.75Was: $3.50 -
On Sale
Natural Nylon Cable Clamps, 1/2 Inch I.D. W/ 13/64 Inch Mounting Hole - 15 PCS
AFTERMARKET
Now: $0.88Was: $3.50Nylon Cable Clamps W/ 13/64 Inch Mounting Hole & 1/2 Inch I.D. * High Quality Cable Clamps* 6/6 UL94 V-2 Nylon* Natural* 1/2 Inch I.D. * Quick Alignment Is Achieved With Bottom Mounting Hole* 15 Pieces* With 13/64 Inch Mounting Hole* Insulated *...Now: $0.88Was: $3.50 -
Natural Nylon Cable Clamps, 3/8 Inch I.D. W/ 13/64 Inch Mounting Hole - 22 PCS
AFTERMARKET
$3.50Nylon Cable Clamps W/ 13/64 Inch Mounting Hole & 3/8 Inch I.D. * High Quality Cable Clamps* 6/6 UL94 V-2 Nylon* Natural* 3/8 Inch I.D.* Quick Alignment Is Achieved With Bottom Mounting Hole* 22 Pieces* With 13/64 Inch Mounting Hole* Insulated *...$3.50 -
Illuminated Red Rocker Switch , 20A At 12V For 7/16 Inch x 1-1/8 Inch Slot
AFTERMARKET
$4.68Illuminated Rocker Switch, 20A At 12V, 3 Terminals W/ .250 Tabs That Fits 7/16 Inch x 1-1/8 Inch Slot * High Quality Rocker Switch* Red* Incandescent Illumination* Mounted On Panel 2651E And 2953F* Rated 20A At 12V * Single Throw: On/Off * SPST / Single...$4.68