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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100 Series SAF - Tite Slack Reducing Coupling Replacement Kit
PREMIER
$116.99100 Series SAF - Tite Slack Reducing Coupling Replacement Kit * High Quality Couplings Replacement Parts Kit* Includes: - Bolts- Locknuts- Latch And Latch Lock- Springs- Bushings* Made In USA* Sold Individually* Warranty On Couplings Replacement Parts...$116.99 -
2300EL Slack Reducing Coupling W/ Extended Life Latch
PREMIER
$877.992300EL Slack Reducing Coupling W/ Extended Life Latch * High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity 60000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening...$877.99 -
2300 Slack Reducing Coupling Kit
PREMIER
$888.992300 Slack Reducing Coupling Kit * High Quality Slack Reducing Coupling Kit* Includes: - Coupling- Bolt Kit- Air Chamber- Air Chamber Adapter Bracket- Thimble* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity...$888.99 -
2300 Slack Reducing Coupling
PREMIER
$679.992300 Slack Reducing Coupling * High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity 60000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...$679.99 -
Latch For Model 140 Coupling Latch For 140 Coupling
PREMIER
$161.99Latch For Model 140 Coupling Latch For 140 Coupling * High Quality Replacement Latch* Made In USA* Sold Individually* Warranty On Replacement Latches Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$161.99 -
Low Lever Part Replacement Kit For 2200ELL Coupling
PREMIER
$310.99Replacement Part Kit W/ Retaining Rings, Locknut, Spacers, Bolt, Springs, Latch & Latch Hook * High Quality Replacement Parts Kit * Includes: - Retaining Rings- Locknut- Spacers- Bolt- Springs- Latch And Latch Lock- Pin And Handle* Made In USA* Sold...$310.99 -
Slack Reducing Coupling Kit W/ Bolt Kit, Air Chamber, Adapter Bracket, & Thimble
PREMIER
$962.99Extended Life Reducing Coupling * High Quality Slack Reducing Coupling Kit* Includes: - 2200Ell Coupling- 501 Bolt Kit- 281 Air Chamber- 267 Air Chamber Adapter Bracket - 271 Thimble* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.*...$962.99 -
Holland Fifth Wheel Handle Release Lever
OPP - ORIGINAL PARTS PROGRAM
$118.99Handle Release Kit * High Quality Release Lever* Release Handle * Compression Spring * Washer * Cotter Pin * Sold Individually* Warranty On Release Levers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$118.99 -
Minimizer Slick Plate 100061 FW 35 Ram Bars
MINIMIZER
$64.25Minimizer Slick Plate 100061 FW 35 Ram Bars - Bars Only * High Quality Ram Bars* FW 35 Ram Bars Only* Hardware Not Included, Please See Part 09-0511063 For Hardware* For Slick Plate 09-05110218 - Sold Separately * 7.25 Inches* Sold Individually* Warranty...$64.25 -
Minimizer Slick Plate Ram Bars For 100088 JSK37H - Bars Only
MINIMIZER
$55.07Minimizer Slick Plate Ram Bars For 100088 JSK37H * High Quality Slick Plate Ram Bars* For 100088 JSK37H* No Hardware Just Bars* 5.75 Inches* Sold Individually* Warranty On Slick Plate Ram Bars Against Defects In Workmanship & Material From Date Of...$55.07 -
100088 - Jost JSK37H 5th Wheel Slick Plate Mounting Kit - Bar Not Included
MINIMIZER
$52.01Minimizer Slick Plate 100088 Jost FW 37th Mounting Hardware Kit * High Quality Mounting Hardware Kit* 100088 Jost FW 37H Mounting Hardware Kit* Ram Bar Not Included* Sold Individually* Warranty On Mounting Hardware Kit Against Defects In Workmanship &...$52.01 -
Hardware Kit W/ Bolts For 5th Wheel Slick Plate
MINIMIZER
$91.79Hardware Kit W/ Bolts For Minimizer 5th Wheel Slick Plate * High Quality Hardware Kit* With Bolts For 5th Wheel Slick Plate* Sold Individually* Warranty On Hardware Kit Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$91.79